Installer’s Guide

Convertible Air Handlers

2 — 5 Ton

TEM6A0B24H21S

TEM6A0B30H21S

TEM6A0C36H31S

TEM6A0C42H41S

TEM6A0C48H41S

TEM6A0D48H41S

TEM6A0C60H51S

TEM6A0D60H51S

The TEM6 series air handler is designed for installation in a closet, utility room, alcove, basement, crawlspace or attic. These versatile units are applicable to air conditioning and heat pump applications. Several models are available to meet the specific requirements of the outdoor equipment. Field installed electric resistance heaters are available.

Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are attached to the equipment.

January 2016 18-GF74D1-1F-EN

SAFETY SECTION

AIR HANDLERS

a parts list, and service information. This is customer property and is to remain with this unit. Please return to service information pack upon completion of work.

variations in systems nor provide for every possible contingency to be met in connection with the installation. Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser’s purposes, the matter should be referred to your installing dealer or local distributor.

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the coil or drain pan for upflow or horizontal left applications. See the downflow and horizontal right installation sections for application instructions.

18-GF74D1-1F-EN with the Code of Federal Regulations, Chapter

XX, Part 3280 or the equivalent.“SUITABLE FOR

MOBILE HOME USE.” handler when installed in an unconditioned space. When units are installed in unconditioned spaces, verify that all electrical and refrigerant line penetrations on the air handler are sealed completely.

A.H.R.I approved, matched indoor and outdoor systems. Some of the benefits of installing approved matched indoor and outdoor split systems are maximum efficiency, optimum performance, and the best overall system reliability.

3

Table of Contents

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Installation Instructions . . . . . . . . . . . . . . . . . . . 5

Field Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Performance and Electrical Data . . . . . . . . . . . 12

Minimum Airflow CFM . . . . . . . . . . . . . . . . . . . . 19

Outline Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Heater Pressure Drop Table . . . . . . . . . . . . . . . . 22

Subcooling Adjustment . . . . . . . . . . . . . . . . . . 22

Subcooling Adjustment for

TEM6A0C48H41 & TEM6A0C60H51 . . . . . . . 22

Coil Conversion Instructions. . . . . . . . . . . . . . . 23

Coil Conversion . . . . . . . . . . . . . . . . . . . . . . . . . 28

Checkout Procedures . . . . . . . . . . . . . . . . . . . . . . 36

4 18-GF74D1-1F-EN

Features

Table 1.

Standard Features

• MULTI-POSITION UPFLOW, DOWNFLOW, HORIZONTAL LEFT

AND HORIZONTAL RIGHT

• PAINTED FINISH ON GALVANIZED STEEL EXTERIOR WITH

FULLY INSULATED CABINET THAT MEETS R4.2 VALUE

• STURDY POLYCARBONATE DRAIN PANS

– The TEM air handler has factory installed drain pans and is shipped for upflow and horizontal left applications

• 208/230 VAC OPERATION

• VARIABLE-SPEED DIRECT DRIVE BLOWER.

• FACTORY INSTALLED R-410A THERMAL EXPANSION VALVE

• ALL ALUMINUM COIL

• BOTTOM RETURN

• MEETS THE MINIMUM LEAKAGE REQUIREMENTS FOR THE

FLORIDA AND CALIFORNIA BUILDING CODES

Table 2.

Optional Accessories

• 4,5,8,10,15,20, and 25 KW SINGLE PHASE ELECTRIC

HEATERS

– Circuit breakers available on single phase 4, 5, 8, 10,

15, 20, and 25 KW heaters

– Lugs available on single phase 4, 5, 8, and 10 KW heaters

– Lugs available on three phase 10 and 15 KW heaters

• SINGLE POINT POWER ENTRY KIT (for 15 and 20 KW heaters)

• SUPPLY DUCT FLANGE KIT

• DOWNFLOW SUB-BASE KITS - TAYBASE185, TAYBASE235,

TAYBASE260

• SLIM FIT FILTER BOX KIT — BAYSF1185AAA,

BAYSF1235AAA, BAYSF1265AAA

Installation Instructions

1.

U

Carefully unpack the unit and inspect the contents for damage. If any damage is found at the time of delivery, proper notification and claims should be made with the carrier.

Check the rating plate to assure model number and voltage, plus any kits match with what you ordered.

The manufacturer should be notified within 5 days of any discrepancy or parts shortage.

The air handler should be centrally located and may be installed in a closet, alcove, utility room, basement, crawl space or attic. Minimum clearances must be met.

PO RT required with electric heat applications.

See minimum clearance table.

The unit must be installed in a level position to ensure proper condensation drainage. Make sure the unit is level in both directions within 1/8" on either side.

When the unit is installed in a closet or utility room, the room should be large enough, and have an opening to allow replacement of the unit. All servicing is done from the front and a clearance of

21" is needed for service unless the closet door aligns with the front of the air handler.

If you are installing the unit in an unconditioned space such as an attic or crawl space, you must ensure that the area provides sufficient air circulation to prevent moisture collection on the cabinet during high dew point conditions. A drain pan must be installed under the entire unit when it is installed in or above a finished ceiling or in an unconditioned space.

The duct work should be installed in accordance with the NFPA No. 90A "Installation of Air

Conditioning and Ventilating systems" and No. 90B

"Residential Type Warm Air Heating and Air

Conditioning Installation."

The duct work should be insulated in accordance with the applicable requirements for the particular installation as required by HUD, FHA, VA the applicable building code, local utility or other governing body.

The unit is supplied with primary and auxiliary condensate drains that have 3/4" NPT connections.

The primary drain must be trapped outside the unit and piped in accordance with applicable building codes. Do not reduce the drain line size less than the connection size on the drain pan. Condensate should be piped to an open drain or to the outside.

All drains must pitch downward away from the unit a minimum of 1/4" per foot of line to ensure proper drainage.

PO TA must be sealed/capped.

Insulate the primary drain line to prevent sweating where dew point temperatures may be met.

(Insulation is optional depending on climate and application needs.)

18-GF74D1-1F-EN 5

piin g

Refrigerant piping external to the unit shall be sized in accordance with the instructions of the manufacturer of the outdoor equipment.

All units are shipped and installed with an internally-checked, non-bleed TXV designed for air conditioning or heat pump operation. Some outdoor models may require a start assist kit. See outdoor unit for more information.

7.

B

This unit is supplied with a variable speed motor with a direct drive blower wheel which can obtain various air flows. The unit is shipped with factory set cooling and heating air flows. Performance tables are available for additional airflow settings.

Disconnect all power to the unit before making any adjustments to the airflow settings. Be sure to check the air flow and the temperature drop across the evaporator coil to ensure sufficient air flow.

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Blower speed changes are made on the ECM Fan

Control. The ECM Fan Control controls the variable speed motor.

There is a bank of 8 dip switches. The dip switches work in pairs to match the airflow for the outdoor unit size (tons). cooling airflow adjustment, Fan offdelay options, and heating airflow adjustment. The switches appear as shown in Figure 2, p. 6

Figure 1.

ECM Fan Control

CFM

SELECTION

LIGHT

DIP

SWITCHES

Figure 2.

Dip Switches

COOLING HEATING

AIRFLOW

FAN OFF

DELAY

AUXILARY

HEAT SPEEDS

DIP SWITCHES (TYPICAL SETTINGS)

If the airflow needs to be increased or decreased, see the Airflow Label on the air handler or Blower

Performance Table.

Be sure to set the correct airflow for cooling and heating.

Switches 1–4 Cooling Airflow

Switches 5–6 Fan Off Delay Options

Switches 7–8 Auxiliary Heat

PO RT shipped” positions during system startup and check out. Afterwards, adjust as desired.

Table 3.

Cooling Off — Delay Options

SWITCH SETTINGS

5 — OFF

5 — ON

5 — OFF

5 — ON

6 — OFF

6 — OFF

6 — ON

6 — ON

SELECTION

NONE

1.5 MINUTES

3 MINUTES

ENHANCED

(b)

NOMINAL

AIRFLOW

SAME

100%

50%

(a)

50–100%

(a)

(b)

Default setting

This ENHANCED MODE selection provides a ramping up and ramping down of the blower speed to provide improved comfort, quietness, and potential energy savings. The graph shows the ramping process.

Figure 3.

Enhanced Mode

100% if necessary

OFF

50%

80%

Dehumidify

Warm Air Heating

Fast Coil Cooling

Fast Coil Heating as required

1 minute

7.5

minutes

COMPRESSOR OPERATION ON

Efficiency

3 minutes

OFF

50%

OFF

18-GF74D1-1F-EN

Consult all schematic and pictorial wiring diagrams of this unit and the outdoor equipment to determine compatibility of wiring connections and to determine specific requirements.

All field wiring to the air handler should be installed in accordance with the latest edition of the National

Electric Code NFPA No. 70 and any local codes.

Check rating plates on unit for rated volts, minimum circuit ampacity and maximum over current protection. Supply circuit power wiring must be 75 degree C (167 degree F) minimum copper conductors only. Copper supply wires shall be sized to the National Electric Code or local code requirements, whichever is more stringent.

The unit is shipped wired for 230/240 Volt AC 60 HZ

1 Phase Operation. If the unit is to be operated at

208 VAC 60HZ, follow the instructions on the indoor unit wiring diagram to change the low voltage transformer to 208 VAC operation (Ensure unit is properly grounded).

Class 2 low voltage control wiring should not be run in conduit with power wiring and must be separated from power wiring unless class 1 wire with proper voltage rating is used.

Low voltage control wiring should be 18 Awg, color coded (105 degree C minimum). For lengths longer than 100ft., 16 Awg wire should be used. Make certain that separation of control wiring and power wiring has been maintained.

To protect the coil, blower and other internal parts from excessive dirt and dust an air filter must be installed before air enters the evaporator coil. A remote filter must be installed. Consult the filter manufacturer for proper sizing and maximum velocity requirements.

in UL 900.

Select a thermostat that is commonly used with HP or AC single stage heating/cooling with electric heat. The thermostat will energize the fan on a demand for heat or cool.

Install the thermostat on an inside wall, away from drafts, lights or other heat sources in a location that has sufficient air circulation from other rooms being controlled by the thermostat.

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When the thermostat calls for cooling, the circuit from R to G is completed. The blower motor is energized directly by the ECM fan control, which receives the 24VAC signal from the thermostat.

The circuit from R to Y is also complete energizing the compressor contactor of the outdoor unit. The contactor will close and start the compressor and condenser fan motor.

When the thermostat calls for cooling, the circuit from R to G is completed. The blower motor is energized directly by the ECM fan control, which receives the 24VAC signal from the thermostat.

The circuit from R to Y is also complete energizing the compressor contactor of the outdoor unit. The contactor will close and start the compressor and condenser fan motor.

Circuit R to O energizes the reversing valve to the cooling position.

When the thermostat calls for heating, the circuit from R to G is completed and the blower motor is energized directly by the ECM fan control, which receives the 24VAC signal from the thermostat.

The circuit from R to Y is also complete energizing the compressor contactor of the outdoor unit. The contactor will close and start the compressor and condenser fan motor.

18-GF74D1-1F-EN 7

8

In the heating mode, the reversing valve of the outdoor unit is not energized.

If the indoor temperature continues to fall, the R to

W circuit is completed energizing the electric heat contactor(s).

blower on when the electric heat is energized.

When the thermostat calls for heating, the circuit from R to G is completed and the blower motor is energized directly by the ECM fan control, which receives the 24VAC signal from the thermostat. The circuit from R to W is completed energizing the heating contactor(s).

Supplemental heat during defrost can be provided by connecting the X2 (black) wire from the outdoor unit to W1 or W2 at the indoor unit. This will prevent cold air from being discharged from the indoor unit during defrost.

all a nd

To obtain proper performance, all units must be operated and charge adjustments made in accordance with procedures found in the Service

Facts document of the outdoor unit. After installation has been completed, it is recommended that the entire system be checked against the checkout list located at the back of this document.

See “Checkout Procedures,” p. 36 ntte an

The system air filter(s) should be inspected, cleaned or replaced at least monthly. Make certain that the access panels are replaced and secured properly before placing the unit back in operation. This product is designed for dependable service; however, periodic maintenance should be scheduled and conducted by trained professional service personnel. This service should be conducted at least annually, and should include testing and inspection of electrical and refrigerant components. The heat transfer surface should be cleaned. The blower motor is permanently lubricated for normal operating conditions.

18-GF74D1-1F-EN

Field Wiring

Sing le St age, C o o lin g O n ly

The r m o s t a t Air H andler

Outdoor

Un it

24 VAC HOT

R R

FAN

24 VAC

Common

G

B

SOV

COOL/HEAT

1st STAGE

Y

G

B

Blue

O

Y1

B

Y

Y2

HEATING

2nd STAGE

W1

EMERGENCY

HEAT

W2

W1

White

W2

White

BK

WH/BLK

1. * Uni ts wi th pi gtai ls re q u ire wire n u t s fo r co n n e ct io n s .

2. Cap al l u n u s e d wire s .

3. F o r BK e n a b le d co m fo rt co n t ro l, d o n o t co n n e ct Y1 o r Y2 a t t h e a ir handl e r

4. F o r BK e n a b le d co m fo rt co n t ro l, cu t t h e ju m p e r wire b e t we e n R and BK on the control board. See wi rin g s ch e m a t ic fo r d e t a ils .

5. In AC s ys t e m s for m u lt ip le s t a g e s of e le ct ric h e a t , ju m p e r W1 a n d W2 tog ether if c om fort con t rol h a s on ly on e s t a g e of h e a t .

Sing le St age, HP

The r m o s t a t Air H andler

24 VAC HOT

R R

Outdoor

Un it

R

FAN

24 VAC

Common

G

B

SOV

COOL/HEAT

1st STAGE

O

Y

G

B

Blue

O

Y1

B

O

Y

HEATING

2nd STAGE

W1

EMERGENCY

HEAT

W2

Y2

W1

White

W2

White

Optional

BK

WH/BLK

X2

Black

1. * Uni ts wi th pi gtai ls re q u ire wire n u t s fo r co n n e ct io n s .

2. Cap al l u n u s e d wire s .

3. F o r BK e n a b le d co m fo rt co n t ro l, d o n o t co n n e ct Y1 o r Y2 a t t h e a ir handl e r

4. F o r BK e n a b le d co m fo rt co n t ro l, cu t t h e ju m p e r wire b e t we e n R and BK on the control board. See wi rin g s ch e m a t ic fo r d e t a ils .

5. In s ys t e m s for m u lt ip le s t a g e s of e le ct ric h e a t , ju m p e r W1 a n d W2 tog ether if c om fort con t rol h a s on ly on e s t a g e of h e a t .

18-GF74D1-1F-EN 9

2 St age, 2 Step, Coo

The r m o s t a t lin g O n ly

Air H andler

Outdoor

Un it

24 VAC HOT R R

FAN

24 VAC

Common

G

B

G

B

Blue

O

Y1

B

COOL/HEAT

1st STAGE

Y1 Y1

HEATING

2nd STAGE

Y2

W1

EMERGENCY

HEAT

W2

Y2

W1

White

W2

White

BK

WH/BLK

Y2

1. * Uni ts wi th pi gtai ls re q u ire wire n u t s fo r co n n e ct io n s .

2. Cap al l u n u s e d wire s .

3. F o r BK e n a b le d co m fo rt co n t ro l, d o n o t co n n e ct Y1 o r Y2 a t t h e a ir handl e r

4. F o r BK e n a b le d co m fo rt co n t ro l, cu t t h e ju m p e r wire b e t we e n R and BK on the control board. See wi rin g s ch e m a t ic fo r d e t a ils .

5. In AC s ys t e m s for m u lt ip le s t a g e s of e le ct ric h e a t , ju m p e r W1 a n d W2 tog ether if c om fort con t rol h a s on ly on e s t a g e of h e a t .

2 St age, 2 Step, HP

The r m o s t a t Air H andler

24 VAC HOT

R R

Outdoor

Un it

R

FAN

24 VAC

Common

G

B

SOV

O

COOL/HEAT

1st STAGE

Y1

G

B

Blue

O

Y1

B

O

Y1

HEATING

2nd STAGE

Y2

W1

EMERGENCY

HEAT

W2

Y2

W1

White

W2

White

BK

WH/BLK

Y2

X2

Black

Optional

1. * Uni ts wi th pi gtai ls re q u ire wire n u t s fo r co n n e ct io n s .

2. Cap al l u n u s e d wire s .

3. F o r BK e n a b le d co m fo rt co n t ro l, d o n o t co n n e ct Y1 o r Y2 a t t h e a ir handl e r

4. F o r BK e n a b le d co m fo rt co n t ro l, cu t t h e ju m p e r wire b e t we e n R and BK on the control board. See wi rin g s ch e m a t ic fo r d e t a ils .

5. In s ys t e m s for m u lt ip le s t a g e s of e le ct ric h e a t , ju m p e r W1 a n d W2 tog ether if c om fort con t rol h a s on ly on e s t a g e of h e a t .

10 18-GF74D1-1F-EN

Electrical Data

18-GF74D1-1F-EN 11

Performance and Electrical Data

Table 4.

Air Flow Performance

OUTDOOR

UNIT SIZE

(TONS)

1.5

2

2.5

3

TEM6A0B24, TEM6A0B30 COOLING AIRFLOW PERFORMANCE, WET COIL, NO FILTER, NO HEATER

DIP SWITCH SETTING EXTERNAL STATIC PRESSURE

SPEED

SETTING

AIRFLOW

SETTING

SW1 SW2 SW3 SW4

AIRFLOW

POWER

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

(a)

HIGH

353 CFM/ ton

401 CFM/ ton

451 CFM/ ton

343 CFM/ ton

390 CFM/ ton

439 CFM/ ton

300 CFM/ ton

340 CFM/ ton

383 CFM/ ton

323 CFM/ ton

367 CFM/ ton

413 CFM/ ton

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

0.3

798

145

887

177

749

123

861

172

497

78

580

95

668

115

672

115

973

223

962

217

1100

296

1150

331

0.1

789

104

884

135

752

92

859

128

533

52

611

65

684

81

687

82

963

172

959

169

1097

240

1192

304

0.5

780

183

882

230

729

167

863

211

461

104

548

125

644

148

648

149

995

263

974

263

1100

343

1115

354

0.7

735

216

845

274

691

211

830

242

425

130

517

155

611

182

614

182

967

291

940

297

1034

363

1031

361

(a) Factory Default Setting

0.9

663

246

751

290

636

241

727

268

390

157

486

185

570

215

571

215

844

308

816

311

858

341

856

339

Table 5.

Air Flow Performance

OUTDOOR

UNIT SIZE

(TONS)

1.5

2

2.5

3

TEM6A0B24, TEM6A0B30 HEATING AIRFLOW PERFORMANCE, NO FILTER, NO HEATER

DIP SWITCH SETTING EXTERNAL STATIC PRESSURE

SPEED

SETTING

AIRFLOW

SETTING

SW1 SW2 SW3 SW4

AIRFLOW

POWER

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

(a)

HIGH

394 CFM/ ton

448 CFM/ ton

493 CFM/ ton

393 CFM/ ton

446 CFM/ ton

491 CFM/ ton

350 CFM/ ton

398 CFM/ ton

437 CFM/ ton

338 CFM/ ton

384 CFM/ ton

422 CFM/ ton

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

0.1

599

58

866

125

995

171

1099

220

1010

174

1154

246

680

72

748

89

785

97

904

131

980

167

1245

305

0.3

571

88

870

162

988

222

1086

274

1001

224

1151

312

665

109

746

118

790

128

902

179

972

216

1167

322

0.7

502

146

833

263

986

309

1065

362

1000

315

1066

361

610

178

545

208

735

223

894

253

974

308

1067

361

0.5

912

219

990

268

866

215

1005

271

539

117

641

145

682

163

773

175

1098

328

1018

275

1135

350

1127

346

(a) Factory Default Setting

0.9

462

175

750

286

872

325

918

353

888

331

905

345

572

209

326

240

674

253

809

281

863

324

927

352

12 18-GF74D1-1F-EN

Table 6.

Air Flow Performance

OUTDOOR

UNIT SIZE

(TONS)

2.5

3

3.5

4

TEM6A0C36, TEM6A0C42 COOLING AIRFLOW PERFORMANCE, WET COIL, NO FILTER, NO HEATER

DIP SWITCH SETTING EXTERNAL STATIC PRESSURE

SPEED

SETTING

AIRFLOW

SETTING

SW1 SW2 SW3 SW4

AIRFLOW

POWER

0.1

0.3

0.5

0.7

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

(a)

HIGH

300 CFM/ ton

341 CFM/ ton

384 CFM/ ton

319 CFM/ ton

363 CFM/ ton

408 CFM/ ton

315 CFM/ ton

357 CFM/ ton

402 CFM/ ton

308 CFM/ ton

350 CFM/ ton

394 CFM/ ton

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

1092

146

1231

196

1104

150

1258

209

761

63

862

82

962

106

961

106

1418

286

1238

199

1412

282

1570

393

1093

192

1231

249

1105

197

1258

263

755

98

861

120

963

147

962

147

1415

347

1238

253

1410

344

1528

436

1082

240

1221

301

1094

245

1248

317

719

131

834

158

948

190

947

189

1401

406

1229

306

1398

404

1473

466

1060

288

1203

353

1072

293

1229

369

654

163

781

196

915

234

914

233

1379

462

1210

357

1378

462

1406

483

(a) Factory Default Setting

0.9

1026

337

1175

404

1039

343

1201

421

560

193

700

235

863

279

862

279

1348

516

1182

408

1349

517

1326

488

Table 7.

Air Flow Performance

OUTDOOR

UNIT SIZE

(TONS)

TEM6A0C36, TEM6A0C42 HEATING AIRFLOW PERFORMANCE, NO FILTER, NO HEATER

DIP SWITCH SETTING EXTERNAL STATIC PRESSURE

SPEED

SETTING

AIRFLOW

SETTING SW1 SW2 SW3 SW4

AIRFLOW

POWER 0.1

0.3

0.5

0.7

2.5

3

3.5

4

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

(a)

HIGH

341 CFM/ ton

379 CFM/ ton

417 CFM/ ton

381 CFM/ ton

424 CFM/ ton

466 CFM/ ton

348 CFM/ ton

386 CFM/ ton

425 CFM/ ton

338 CFM/ ton

375 CFM/ ton

413 CFM/ ton

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

860

77

949

98

1361

240

1497

316

1360

239

1511

325

1042

122

1147

154

1277

204

1409

260

1222

180

1659

420

863

115

953

138

1362

300

1478

372

1361

299

1489

380

1046

166

1149

203

1279

259

1409

323

1224

232

1605

463

1384

442

1200

336

1337

415

1408

461

788

193

906

224

1015

259

1123

303

1255

368

1336

415

1412

464

1450

494

838

154

937

180

1354

358

1449

420

1353

358

1456

426

1036

212

1141

253

1272

314

1401

383

1216

285

1535

488

(a) Factory Default Setting

0.9

1310

471

1356

494

1309

470

1355

493

1349

483

707

232

852

269

980

308

1094

353

1228

421

1357

500

1174

388

18-GF74D1-1F-EN 13

Table 8.

Air Flow Performance

OUTDOOR

UNIT SIZE

(TONS)

TEM6A0C48, TEM6A0C60 COOLING AIRFLOW PERFORMANCE, WET COIL, NO FILTER, NO HEATER

SPEED

SETTING

AIRFLOW

SETTING

SW1

DIP SWITCH SETTING

SW2 SW3 SW4

AIRFLOW

POWER

0.1

EXTERNAL STATIC PRESSURE

0.3

0.5

0.7

0.9

3

3.5

4

5

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

(a)

HIGH (b)

324 CFM/ ton

368 CFM/ ton

423 CFM/ ton

314 CFM/ ton

357 CFM/ ton

411 CFM/ ton

298 CFM/ ton

339 CFM/ ton

389 CFM/ ton

305 CFM/ ton

347 CFM/ ton

399 CFM/ ton

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

991

89

1120

118

1282

162

1116

117

1263

156

1449

218

1207

140

1368

190

1564

264

1534

251

1740

344

1995

484

985

133

1119

167

1286

219

1114

165

1266

212

1458

287

1208

193

1374

252

1577

343

1545

328

1758

444

2022

629

974

186

1110

224

1281

280

1105

222

1261

273

1456

352

1201

252

1370

315

1577

411

1545

394

1762

518

2030

717

984

237

1116

279

1280

343

1111

277

1261

334

1449

421

1203

311

1367

381

1567

484

1536

467

1745

594

2005

783

1263

392

1447

496

1207

366

1367

448

994

303

1122

333

1282

402

1117

331

1561

570

1531

550

1734

684

1987

828

(a)

(b)

Factory Default Setting

Airflow must not exceed 1800 cfm in horizontal right, horizontal left, and downflow applications due to condensate blowoff. The 5 ton high tap shall not be used in these applications.

Table 9.

Air Flow Performance

OUTDOOR

UNIT SIZE

(TONS)

3

3.5

4

5

TEM6A0C48, TEM6A0C60 HEATING AIRFLOW PERFORMANCE, NO FILTER, NO HEATER

DIP SWITCH SETTING EXTERNAL STATIC PRESSURE

SPEED

SETTING

AIRFLOW

SETTING

SW1 SW2 SW3 SW4

AIRFLOW

POWER

0.1

0.3

0.5

0.7

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

(a)

HIGH

360 CFM/ ton

400 CFM/ ton

440 CFM/ ton

348 CFM/ ton

387 CFM/ ton

426 CFM/ ton

338 CFM/ ton

375 CFM/ ton

413 CFM/ ton

326 CFM/ ton

362 CFM/ ton

398 CFM/ ton

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

1500

238

1364

188

1509

241

1659

305

1637

295

1097

112

1215

142

1333

178

1232

147

1366

189

1814

381

1990

481

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

1373

252

1511

311

1370

251

1520

315

1674

395

1652

383

1094

160

1216

196

1338

238

1234

202

1834

493

2017

625

1369

314

1510

377

1366

313

1519

382

1676

466

1653

453

1086

216

1210

255

1333

300

1228

261

1839

570

2025

713

1366

381

1502

449

1363

379

1511

453

1662

541

1641

528

1092

271

1211

314

1331

365

1229

322

1820

645

2000

779

(a) Factory Default Setting

0.9

1365

447

1498

529

1363

446

1506

535

1654

632

1632

618

1099

326

1215

369

1332

428

1233

377

1807

730

1982

826

14 18-GF74D1-1F-EN

Table 10.

Air Flow Performance

OUTDOOR

UNIT SIZE

(TONS)

3

3.5

4

5

TEM6A0D48, TEM6A0D60 COOLING AIRFLOW PERFORMANCE, WET COIL, NO FILTER, NO HEATER

DIP SWITCH SETTING EXTERNAL STATIC PRESSURE

SPEED

SETTING

AIRFLOW

SETTING

SW1 SW2 SW3 SW4

AIRFLOW

POWER

0.1

0.3

0.5

0.7

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

(a)

HIGH

323 CFM/ ton

367 CFM/ ton

415 CFM/ ton

315 CFM/ ton

358 CFM/ ton

404 CFM/ ton

309 CFM/ ton

351 CFM/ ton

396 CFM/ ton

295 CFM/ ton

335 CFM/ ton

379 CFM/ ton

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

1259

167

1419

223

1241

161

1407

218

979

87

1111

124

1252

165

1111

124

1583

296

1478

249

1671

344

1880

476

1266

217

1428

279

1248

210

1416

273

978

126

1113

168

1259

214

1113

168

1593

359

1487

307

1681

412

1892

556

1246

317

1411

389

1227

309

1399

383

922

217

1075

265

1239

314

1075

265

1586

485

1474

423

1678

545

1902

714

1261

267

1425

334

1243

259

1413

328

959

170

1101

215

1254

264

1101

215

1594

422

1486

365

1684

479

1900

635

(a) Factory Default Setting

0.9

1220

368

1386

444

1201

359

1373

437

867

269

1036

317

1212

364

1036

317

1570

547

1452

481

1635

565

1760

650

Table 11.

Air Flow Performance

OUTDOOR

UNIT SIZE

(TONS)

TEM6A0D48, TEM6A0D60 HEATING AIRFLOW PERFORMANCE, NO FILTER, NO HEATER

DIP SWITCH SETTING EXTERNAL STATIC PRESSURE

SPEED

SETTING

AIRFLOW

SETTING SW1 SW2 SW3 SW4

AIRFLOW

POWER 0.1

0.3

0.5

0.7

3

3.5

4

5

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

HIGH

LOW

NORMAL

(a)

HIGH

360 CFM/ ton

400 CFM/ ton

440 CFM/ ton

347 CFM/ ton

386 CFM/ ton

424 CFM/ ton

351 CFM/ ton

390 CFM/ ton

429 CFM/ ton

327 CFM/ ton

363 CFM/ ton

400 CFM/ ton

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

CFM

Watts

1482

232

1405

201

1555

262

1703

334

1087

111

1205

139

1322

175

1219

143

1351

184

1625

294

1797

384

1970

495

1495

291

1417

256

1568

323

1717

403

1091

153

1213

186

1333

227

1228

191

1363

237

1639

359

1812

459

1986

581

1497

349

1418

311

1572

385

1723

472

1081

199

1211

234

1332

279

1226

240

1363

290

1644

424

1820

533

1999

667

1567

447

1722

540

1641

489

1822

606

2010

740

1055

249

1198

283

1321

332

1213

289

1351

344

1489

408

1408

367

(a) Factory Default Setting

0.9

1015

301

1173

333

1297

384

1189

339

1328

397

1471

466

1385

422

1553

509

1665

560

1630

554

1750

615

1910

680

18-GF74D1-1F-EN 15

Table 12.

Electrical Data

Heater Model No.

No. of

Circuits/

Phases

Capacity kW BTUH

TEM6A0B24, TEM6A0B30 HEATER DATA

240 Volt

Heater

Amps per

Circuit

Minimum

Circuit

Ampacity

2.8 * 4

Maximum

Overload

Protection

15

Capacity kW BTUH

No Heater

BAYHTR1504BRKC

BAYHTR1504LUGB

BAYHTR1505BRKC

BAYHTR1505LUGB

BAYHTR1508BRKC

BAYHTR1508LUGB

BAYHTR1510BRKC

BAYHTR1510LUGB

BAYHTR1516BRKA

Circuit 1 (a)

BAYHTR1516BRKA

Circuit 2

BAYHTR3510LUG

BAYHTR3515LUG

* = Motor Amps

1/1

1/1

1/1

1/1

2/1

1/3

1/3

3.84

4.80

7.68

9.60

9.60

4.80

9.60

14.40

13100

16400

26200

32800

32800

16400

32800

49100

(a) MCA and MOP for circuit 1 contains the motor amps

16.0

20.0

32.0

40.0

40.0

20.0

23.1

34.6

24

29

44

54

54

25

32

46

25

30

45

60

60

25

35

50

2.88

3.60

5.76

7.20

7.20

3.60

7.20

10.80

9800

12300

19700

24600

24600

12300

24600

36900

208 Volt

Heater

Amps per

Circuit

Minimum

Circuit

Ampacity

2.8 * 4

13.8

17.3

27.7

34.6

34.6

17.3

20.0

30.0

21

25

38

47

47

22

28

41

Maximum

Overload

Protection

15

25

25

40

50

50

25

30

45

Table 13.

Electrical Data

Heater Model No.

No. of

Circuits/

Phases

Capacity kW BTUH

TEM6A0C36, TEM6A0C42 HEATER DATA

240 Volt

Heater

Amps per

Circuit

Minimum

Circuit

Ampacity

4.3 * 5

Maximum

Overload

Protection

15

Capacity kW BTUH

No Heater

BAYHTR1504BRKC

BAYHTR1504LUGB

BAYHTR1505BRKC

BAYHTR1505LUGB

BAYHTR1508BRKC

BAYHTR1508LUGB

BAYHTR1510BRKC

BAYHTR1510LUGB

BAYHTR1516BRKA

Circuit 1 (a)

BAYHTR1516BRKA

Circuit 2

BAYHTR1522BRKA

Circuit 1 (a)

BAYHTR1522BRKA

Circuit 2

BAYHTR3510LUG

BAYHTR3515LUG

* = Motor Amps

1/1

1/1

1/1

1/1

2/1

2/1

1/3

1/3

3.84

4.80

7.68

9.60

9.60

4.80

9.60

9.60

9.60

14.40

13100

16400

26200

32800

32800

16400

32800

32800

32800

49100

(a) MCA and MOP for circuit 1 contains the motor amps

16.0

20.0

32.0

40.0

40.0

20.0

40.0

40.0

23.1

34.6

25

30

45

55

55

25

55

50

34

48

25

30

45

60

60

25

60

50

35

50

2.88

9800

3.60

12300

5.76

19700

7.20

24600

7.20

24600

3.60

12300

7.20

24600

7.20

24600

7.20

24600

10.80

36900

208 Volt

Heater

Amps per

Circuit

Minimum

Circuit

Ampacity

4.3 * 5

13.8

17.3

27.7

34.6

34.6

17.3

34.6

34.6

20.0

30.0

23

27

40

49

49

22

49

43

30

42

Maximum

Overload

Protection

15

25

30

40

50

50

25

50

45

30

45

16 18-GF74D1-1F-EN

Table 14.

Electrical Data

Heater Model No.

No. of

Circuits/

Phases

Capacity kW BTUH

TEM6A0C48, TEM6A0C60 HEATER DATA

240 Volt

Heater

Amps per

Circuit

Minimum

Circuit

Ampacity

6.8 * 9

Maximum

Overload

Protection

15

Capacity kW BTUH

No Heater

BAYHTR1504BRKC

BAYHTR1504LUGB

BAYHTR1505BRKC

BAYHTR1505LUGB

BAYHTR1508BRKC

BAYHTR1508LUGB

BAYHTR1510BRKC

BAYHTR1510LUGB

BAYHTR1516BRKA

Circuit 1 (a)

BAYHTR1516BRKA

Circuit 2

BAYHTR1522BRKA

Circuit 1 (a)

BAYHTR1522BRKA

Circuit 2

BAYHTR1525BRKA

Circuit 1 (a)

BAYHTR1525BRKA

Circuit 2

BAYHTR1525BRKA

Circuit 3

BAYHTR1525BRKA

Circuit 4

BAYHTR3510LUG

BAYHTR3515LUG

* = Motor Amps

1/1

1/1

1/1

1/1

2/1

2/1

4/1

1/3

1/3

3.84

4.80

7.68

9.60

9.60

4.80

9.60

9.60

6.00

6.00

6.00

6.00

9.60

14.40

13100

16400

26200

32800

32800

16400

32800

32800

20500

20500

20500

20500

32800

49100

(a) MCA and MOP for circuit 1 contains the motor amps

16.0

20.0

32.0

40.0

40.0

20.0

40.0

40.0

25.0

25.0

25.0

25.0

23.1

34.6

29

34

49

59

59

25

59

50

40

31

31

31

36

51

30

35

50

60

60

25

60

50

40

35

35

35

40

60

2.88

9800

3.60

12300

5.76

19700

7.20

24600

7.20

24600

3.60

12300

7.20

24600

7.20

24600

4.50

15400

4.50

15400

4.50

15400

4.50

15400

7.20

24600

10.80

36900

208 Volt

Heater

Amps per

Circuit

Minimum

Circuit

Ampacity

6.8 * 9

13.8

26

17.3

27.7

34.6

34.6

17.3

34.6

34.6

21.6

21.6

21.6

21.6

20.0

30.0

30

43

52

52

22

52

43

36

27

27

27

33

45

25

60

45

40

30

30

30

35

45

Maximum

Overload

Protection

15

30

30

45

60

60

18-GF74D1-1F-EN 17

Table 15.

Electrical Data

Heater Model No.

No. of

Circuits/

Phases

Capacity kW

TEM6A0D48, TEM6A0D60 HEATER DATA

BTUH

240 Volt

Heater

Amps per

Circuit

Minimum

Circuit

Ampacity

6.8 * 9

Maximum

Overload

Protection

15

Capacity kW BTUH

No Heater

BAYHTR1504BRKC

BAYHTR1504LUGB

BAYHTR1505BRKC

BAYHTR1505LUGB

BAYHTR1508BRKC

BAYHTR1508LUGB

BAYHTR1510BRKC

BAYHTR1510LUGB

BAYHTR1516BRKA

Circuit 1 (a)

BAYHTR1516BRKA

Circuit 2

BAYHTR1522BRKA

Circuit 1 (a)

BAYHTR1522BRKA

Circuit 2

BAYHTR1525BRKA

Circuit 1 (a)

BAYHTR1525BRKA

Circuit 2

BAYHTR1525BRKA

Circuit 3

BAYHTR1525BRKA

Circuit 4

BAYHTR3510LUG

BAYHTR3515LUG

* = Motor Amps

1/1

1/1

1/1

1/1

2/1

2/1

4/1

1/3

1/3

3.84

4.80

7.68

9.60

9.60

4.80

9.60

9.60

6.00

6.00

6.00

6.00

9.60

14.40

13100

16400

26200

32800

32800

16400

32800

32800

20500

20500

20500

20500

32800

49100

(a) MCA and MOP for circuit 1 contains the motor amps

16.0

20.0

32.0

40.0

40.0

20.0

40.0

40.0

25.0

25.0

25.0

25.0

23.1

34.6

29

34

49

59

59

25

59

50

40

31

31

31

36

51

30

35

50

60

60

25

60

50

40

35

35

35

40

60

2.88

9800

3.60

12300

5.76

19700

7.20

24600

7.20

24600

3.60

12300

7.20

24600

7.20

24600

4.50

15400

4.50

15400

4.50

15400

4.50

15400

7.20

24600

10.80

36900

208 Volt

Heater

Amps per

Circuit

Minimum

Circuit

Ampacity

6.8 * 9

13.8

26

17.3

27.7

34.6

34.6

17.3

34.6

34.6

21.6

21.6

21.6

21.6

20.0

30.0

30

43

52

52

22

52

43

36

27

27

27

33

45

25

60

45

40

30

30

30

35

45

Maximum

Overload

Protection

15

30

30

45

60

60

18 18-GF74D1-1F-EN

Minimum Airflow CFM

Heater

BAYHTR1504BRKC, BAYHTR1504LUGB

BAYHTR1505BRKC, BAYHTR1505LUGB

BAYHTR1508BRKC, BAYHTR1508LUGB

BAYHTR1510BRKC, BAYHTR1510LUGB

BAYHTR1516BRKA

BAYHTR3510LUGC

BAYHTR3515LUGC

Heater

BAYHTR1504BRKC, BAYHTR1504LUGB

BAYHTR1505BRKC, BAYHTR1505LUGB

BAYHTR1508BRKC, BAYHTR1508LUGB

BAYHTR1510BRKC, BAYHTR1510LUGB

BAYHTR1516BRKA

BAYHTR3510LUGC

BAYHTR3515LUGC

BAYHTR1522BRKA

Heater

BAYHTR1504BRKC, BAYHTR1504LUGB

BAYHTR1505BRKC, BAYHTR1505LUGB

BAYHTR1508BRKC, BAYHTR1508LUGB

BAYHTR1510BRKC, BAYHTR1510LUGB

BAYHTR1516BRKA

BAYHTR3510LUGC

BAYHTR3515LUGC

BAYHTR1522BRKA

BAYHTR1525BRKA

Heater

BAYHTR1504BRKC, BAYHTR1504LUGB

BAYHTR1505BRKC, BAYHTR1505LUGB

BAYHTR1508BRKC, BAYHTR1508LUGB

BAYHTR1510BRKC, BAYHTR1510LUGB

BAYHTR1516BRKA

BAYHTR3510LUGC

BAYHTR3515LUGC

BAYHTR1522BRKA

BAYHTR1525BRKA

TEM6A0B24H21S, TEM6A0B30H21S

Minimum Heater Airflow CFM

With Heat Pump Without Heat Pump

550

800

825

1050

800

900

600

600

700

850

600

850

TEM6A0C36H31S, TEM6A0C42H41S

Minimum Heater Airflow CFM

With Heat Pump Without Heat Pump

875

875

1225

1325

875

1250

1325

675

675

825

1150

675

1150

1150

TEM6A0C48H41S, TEM6A0C60H51S

Minimum Heater Airflow CFM

With Heat Pump Without Heat Pump

1200

1200

1200

1200

1200

1200

1350

1500

975

975

975

975

975

975

1125

1350

TEM6A0D48H41S, TEM6A0D60H51S

Minimum Heater Airflow CFM

With Heat Pump Without Heat Pump

1150

1150

1150

1325

1150

1375

1375

1375

975

975

975

1125

975

1125

1125

1125

18-GF74D1-1F-EN 19

20

Airflow Settings

Low

Med-Lo

Med-Hi

High

TEM6A0B24H21, TEM6A0B30H21 Airflow Performance with Auxiliary Heat

Dip Switch Settings

Nominal Airflow

Switch 7

ON

OFF

ON

OFF

Switch 8

ON

ON

OFF

OFF

601

723

851

973

See following tables for heater application:

- Pressure Drop for

Electrical Heters

- Minimum Heating

Airflow Matrix (on unit nameplates)

Airflow Settings

Low

Med-Lo

Med-Hi

High

TEM6A0C36H31, TEM6A0C42H41 Airflow Performance with Auxiliary Heat

Switch 7

ON

OFF

ON

OFF

Dip Switch Settings

Switch 8

ON

ON

OFF

OFF

Nominal Airflow

696

825

1150

1298

See following tables for heater application:

- Pressure Drop for

Electrical Heters

- Minimum Heating

Airflow Matrix (on unit nameplates)

Airflow Settings

Low

Med-Lo

Med-Hi

High

TEM6A0C48H41, TEM6A0C60H51 Airflow Performance with Auxiliary Heat

Switch 7

ON

OFF

ON

OFF

Dip Switch Settings

Switch 8

ON

ON

OFF

OFF

Nominal Airflow

1000

1130

1354

1596

See following tables for heater application:

- Pressure Drop for

Electrical Heters

- Minimum Heating

Airflow Matrix (on unit nameplates)

Airflow Settings

Low

Med-Lo

Med-Hi

High

TEM6A0D48H41, TEM6A0D60H51 Airflow Performance with Auxiliary Heat

Switch 7

ON

OFF

ON

OFF

Dip Switch Settings

Switch 8

ON

ON

OFF

OFF

Nominal Airflow

997

1129

1350

1597

See following tables for heater application:

- Pressure Drop for

Electrical Heters

- Minimum Heating

Airflow Matrix (on unit nameplates)

18-GF74D1-1F-EN

Outline Drawing

Air Handler Model A

TEM6A0B24, 30

TEM6A0C36, 42

TEM6A0C48, 60

TEM6A0D48, 60

All dimensions are in inches

46.77

51.27

55.87

53.87

B

18.50

23.50

23.50

26.50

PRODUCT DIMENSIONS

C

16.50

21.50

21.50

24.50

D

16.75

21.75

21.75

24.75

E

4.68

7.01

4.68

7.01

F

7.33

9.66

9.66

9.66

H

20.09

24.59

27.19

27.19

Flow

Control

TXV

TXV

TXV

TXV

Gas Line

Braze

3/4

7/8

7/8

7/8

18-GF74D1-1F-EN 21

Heater Pressure Drop Table

Airflow

CFM

1100

1000

900

800

700

600

1800

1700

1600

1500

1400

1300

1200

1

0.01

0.01

0.01

0.01

0.01

0.01

0.02

0.02

0.02

0.02

0.02

0.02

0.01

0.03

0.03

0.03

0.03

0.02

0.02

0.04

0.04

0.04

0.04

0.04

0.04

0.04

Number of Racks

2 3

Air Pressure Drop — Inches W.G.

0.06

0.06

0.06

0.06

0.06

0.05

0.05

0.05

0.04

0.04

4

0.14

0.14

0.13

0.12

0.12

0.11

0.10

0.09

0.09

0.08

Subcooling Adjustment

System Matched with: Indoor Unit Model No.

Outdoor Model No.

16 SEER HP — 2 ton TEM6A0C36H31 4TWR6024H1000A

4TWX6024H1000A

4A6H6024H1000A

15 SEER HP — 2 ton

15 SEER HP — 3 ton

TEM6A0B24H21

TEM6A0B30H21

TEM6A0B30H21

TEM6A0C36H31

TEM6A0C42H41

All other matches must be charged per the nameplate charging instructions

4TWR5024G1000A

4A6H5024G1000A

4TWR5036G1000A

4A6H5036G1000A

Heater Racks

Heater Model No. of Racks

BAYHTR1504 1

BAYHTR1505

BAYHTR1508

BAYHTR1510

BAYHTR1516

BAYHTR3510

BAYHTR3515

BAYHTR1522

BAYHTR1525

2

3

1

2

3

3

4

4

Subcooling

13 Degrees

14 Degrees

14 Degrees

Subcooling Adjustment for TEM6A0C48H41 & TEM6A0C60H51

OD Equipment

AC UNIT

HP UNIT ≤ 3.5 Tons

HP UNIT = 4 and 5 Tons

Sub-Cooling Charge Specification For AHRI Rated Performance

Up Flow / Horizontal Down Flow

OD Name Plate

OD Name Plate

OD Name Plate

OD Name Plate

OD Name Plate

+ 4 Degrees

OD Name Plate

22 18-GF74D1-1F-EN

Coil Conversion Instructions

Table 16.

Downflow

Follow the conversion steps when installing the air handler in downflow configuration.

1.

Remove the front panels from the air handler. The coil and line set panel do not need to be separated.

2.

Remove the fasteners on both sides of the coil.

Note: The TEM6A0C48 and TEM6A0C60 will have a coil retaining bracket and a shipping bracket. All other coils will have two coil retaining brackets.

3.

Remove the two screws holding the center horizontal bracket and rotate out of place. Retain parts.

Figure 4.

TEM6A0C48 and TEM6A0C60 Only

Figure 5.

All other models

4.

For the TEM6A0C48 and TEM6A0C60, remove the drain pan support bracket at the top of the drain pan and discard.

Note: The drain pan support bracket should be removed to avoid tearing the cabinet insulation.

18-GF74D1-1F-EN 23

n IIn uc

Table 16.

Downflow (continued)

5.

Slide the coil assembly out. Remove and discard the horizontal drain pan.

Figure 6.

TEM6A0C48 and TEM6A0C60 Only

Figure 7.

All other models

6.

On both sides of the cabinet, remove the two screws that hold the coil support brackets and retain for later use. Seal the holes to prevent air leakage.

7.

Rotate and lift the two coil support brackets to remove from front slots in cabinet.

Figure 8.

All models

24 18-GF74D1-1F-EN

Table 16.

Downflow (continued)

8.

Bend the two tabs on each of the coil support brackets. Tabs should be bent inward so they are parallel to the bottom flange.

9.

Rotate the unit into the downflow orientation.

10. Pre-drill four clearance holes in the cabinet at dimples located below the location the screws were removed for the coil support brackets. There are two holes per side. See location of holes

11. Replace the center horizontal bracket removed in Step 3. Use the screws retained from Step 3 to attach.

12. Place coil support brackets into the lower set of slots and rotate into place. Push downward to lock into place.

13. Secure each bracket with 2 screws that were previously removed.

Figure 9.

All models

Left

Right

Figure 10.

All models

18-GF74D1-1F-EN 25

n IIn uc

Table 16.

Downflow (continued)

14. For the TEM6A0C48 and TEM6A0C60 models, remove the two shipping brackets from the coil and discard.

Figure 11.

TEM6A0C48 and TEM6A0C60 Only

Rear View of Coil

Shipping

Brackets

Note: It is recommended to remove the shipping brackets from the

TEM6A0C48 and TEM6A0C60.

15. Slide the coil assembly back into the air handler cabinet as shown.

16. Remove the appropriate knock out for the condensate piping.

Figure 12.

TEM6A0C48 and TEM6A0C60 Only

Figure 13.

All other models

26 18-GF74D1-1F-EN

Table 16.

Downflow (continued)

17. Replace all panels

Figure 14.

TEM6A0C48 and TEM6A0C60 Only

Figure 15.

All other models

18-GF74D1-1F-EN 27

n IIn uc

Coil Conversion

Table 17.

Horizontal Right

Follow the conversion steps when installing the air handler in horizontal right configuration.

1.

Remove the front panels from the air handler. The coil and line set panel do not need to be separated.

2.

Remove the fasteners on both sides of the coil. Retain the coil retaining brackets and screws.

Note: The TEM6A0C48 and TEM6A0C60 will have a coil retaining bracket and a shipping bracket. All other coils will have two coil retaining brackets.

3.

Remove the two screws holding the center horizontal bracket and rotate out of place. Retain parts.

Figure 16.

TEM6A0C48 and TEM6A0C60 Only

Figure 17.

All other models

4.

Make note of the horizontal drain pan orientation (up/down).

5.

For the TEM6A0C48 and TEMA0C60, remove the drain pan support bracket at the top of the drain pan and retain for later use.

Note: The drain pan support bracket should be removed to avoid tearing the cabinet insulation.

Figure 18.

TEM6A0C48 and TEM6A0C60 Only

28 18-GF74D1-1F-EN

Table 17.

Horizontal Right (continued)

6.

Slide the coil assembly out.

7.

Change location of the front and rear water diverter brackets by removing the screws on the water diverter brackets that are located on the left side of the coil. Attach the water diverters to the right hand side of the coil using the same screws.

Important: The coil slabs are different and the mount hole locations will vary. See the illustrations on the following pages that correspond to the unit tonnage to see the correct mounting position of the water diverter bracket.

Important: The water diverter brackets are not symmetrical and will vary by tonnage.

Important: There is no change required for the TEM6A0C48 and

TEM6A0C60 water diverters.

Figure 19.

TEM6A0C48 and TEM6A0C60 Only

Figure 20.

All other models

18-GF74D1-1F-EN 29

n IIn uc

Table 17.

Horizontal Right (continued)

Figure 21.

TEM6A0B24 and TEM6A0B30 - Front view

Remove 2 screws and water diverter bracket

Figure 22.

TEM6A0B24 and TEM6A0B30 - Front view

Screw is located in second hole on tube sheet

Replace 2 screws and water diverter bracket

Figure 23.

TEM6A0B24 and TEM6A0B30 - Rear view

Figure 24.

TEM6A0B24 and TEM6A0B30 - Rear view

Remove 2 screws and water diverter bracket

Screw is located in second hole on tube sheet

Replace water diverter bracket

30 18-GF74D1-1F-EN

Table 17.

Horizontal Right (continued)

Figure 25.

TEM6A0C36 and TEM6A0C42 models -Front view

Remove 3 screws and water diverter bracket

Figure 26.

TEM6A0C36 and TEM6A0C42 models

-Front view

Screw is located in second hole on tube sheet

Replace 3 screws and water diverter bracket

Figure 27.

TEM6A0C36 and TEM6A0C42 models -Rear view

Remove 3 screws and water diverter bracket

Figure 28.

TEM6A0C36 and TEM6A0C42 models -Rear view

Screw is located in uppermost hole on tube sheet

Replace 3 screws and water diverter bracket

18-GF74D1-1F-EN 31

n IIn uc

Table 17.

Horizontal Right (continued)

Figure 29.

TEM6A0D48 and TEM6A0D60 models

- Front view

Remove 3 screws and water diverter bracket

Figure 30.

TEM6A0D48 and TEM6A0D60 models - Front view

Screw is located in second hole on tube sheet

Replace 3 screws and water diverter bracket

Figure 31.

TEM6A0D48 and TEM6A0D60 models - Rear view

Remove 3 screws and water diverter bracket

Figure 32.

TEM6A0D48 and TEM6A0D60 models

- Rear view

Screw is located in second hole on tube sheet

Replace 3 screws and water diverter bracket

Important: There is no change required for the TEM6A0C48 and

TEM6A0C60 water diverters.

32 18-GF74D1-1F-EN

Table 17.

Horizontal Right (continued)

8.

For the TEM6A0C48 and TEM6A0C60 models, remove the two shipping brackets from the coil and discard.

Figure 33.

TEM6A0C48 and TEM6A0C60 Only

Rear View of Coil

Shipping

Brackets

9.

Relocate the horizontal drain pan from the left side of the coil to the right side.

10. Remove the two drain plugs and the drain pan support bracket from the front of the drain pan and insert them in the drains at the rear of the drain pan.

Note: For the TEM6A0C48 and TEM6A0C60, the drain pan support bracket should have been removed earlier.

Figure 34.

TEM6A0C48 and TEM6A0C60 Only

Figure 35.

All other models

Important: When reinstalling coil in Step 12, it is important that the coil corner locks in place under the tab in the side bracket to support the coil weight horizontally.

18-GF74D1-1F-EN 33

n IIn uc

Table 17.

Horizontal Right (continued)

11. Reinstall the drain pan support bracket. The bracket should be located between the two drain plugs as shown.

Note: For the TEM6A0C48 and TEM6A0C60 models only, to avoid tearing the interior insulation, the drain pan support bracket should be installed after the coil has been put into the unit in

Step 12.

Figure 36.

All other models

12. Slide the coil assembly back into the air handler cabinet.

IMPORTANT: Make sure that the coil corner locks in place under the tab in the side left bracket to support the coil weight in the horizontal right position.

13. For the TEM6A0C48 and TEMA0C60 only, install the drain pan support bracket on the top of the drain pan opposite the drain ports and as close to the end as possible

Figure 37.

TEM6A0C48 and TEM6A0C60 Only

34 18-GF74D1-1F-EN

Table 17.

Horizontal Right (continued)

14. Replace the center horizontal bracket using screws removed earlier in Step 3.

15. Replace the two coil retaining brackets removed in a previous step.

Note: The TEM6A0C48 and TEM6A0C60 will have only one coil retaining bracket.

16. Replace all panels.

Figure 38.

TEM6A0C48 and TEM6A0C60 Only

Figure 39.

All other models

18-GF74D1-1F-EN 35

Checkout Procedures

The final phase of the installation is the system Checkout Procedures. The following list represents the most common items covered in a

Checkout Procedure. Confirm all requirements in this document have been met.

All wiring connections are tight and properly secured.

Voltage and running current are within limits.

All refrigerant lines (internal and external to equipment) are isolated, secure, and not in direct contact with each other or structure.

All braze connections have been checked for leaks. A vacuum of

350 microns provides confirmation that the refrigeration system is leak free and dry.

Final unit inspection to confirm factory tubing has not shifted during shipment. Adjust tubing if necessary so tubes do not rub against each other or any component when unit runs.

Ductwork is sealed and insulated.

All drain lines are clear with joints properly sealed. Pour water into drain pan to confirm proper drainage.

Supply registers and return grilles are open, unobstructed, and air filter is installed.

Indoor blower and outdoor fan are operating smoothly and without obstruction.

Indoor blower motor set on correct speed setting to deliver required CFM.

Cover panels are in place and properly tightened.

For gas heating systems, manifold pressure has been checked and all gas line connections are tight and leak free.

For gas heating systems, flue gas is properly vented.

System functions safely and properly in all modes.

Owner has been instructed on use of system and given manual.

The manufacturer optimizes the performance of homes and buildings around the world. A business of Ingersoll Rand, the leader in creating and sustaining safe, comfortable and energy efficient environments, the manufacturer offers a broad portfolio of advanced controls and HVAC systems, comprehensive building services, and parts. For more information, visit www.IRCO.com

.

The manufacturer has a policy of continuous product and product data improvements and reserves the right to change design and specifications without notice.

©2016 Trane

18-GF74D1-1F-EN 15 Jan 2016

Supersedes 18-GF74D1-1E-EN (December 2015)