Friedrich Humidifier D50D Service & Parts Manual

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Friedrich Humidifier D50D Service & Parts Manual | Manualzz

Service & Parts Manual

Dehumidifier

Models D25D, D50D, D70D

Dehumidifier-2010 Svc Parts (4-2010)

Important points on service, and Flow chart for inspecting and repairing the unit ............... 1

Troubleshooting ............................................. 2

Appearance and Control panel ........................ 3

Technical specifications .............................. 4-6

Refrigerator system diagram .......................... 7

Schematic wiring diagram .............................. 8

Exploded view and Parts Lists ................... 9-12

Warranty ....................................................... 13

IMPORTANT POINTS ON SERVICE OPERATING SAFETY

Please follow these instr uctions carefully :

Unplug the unit to avoid any danger from electric shock before disassembling the unit for repair.

If there is any sound of the refrigerant circulating when in operation, avoid touching the cooling coils.

If you need to perform any welding or soldering, be sure you are in a well ventilated area.

Only a qualified professional should perform any welding on the unit.

When repairing the unit, the specifications listed in this manual must be strictly adhered to when replacing any components.

When replacing any electrical components they should be factory approved units.

Be sure that any electrical components are properly wired and in place.

FLOW CHART FOR INSPECTING AND REPAIRING THE UNIT

Electricity shutdown

Dehumidifier doesn't work

Check if drain bucket water level switch is broken

Check fuses on main switch

Can not dehumidify

Humidity sensor is broken

Check if air filter is clogged

Humidity setting on continuous operation

Capacitors are faulty

Compressor doesn't work

Over load protector is faulty

Refrigerant is leaking

Maintain

& repair system

Supply Nitrogen 15Kg/cm² from low pressure side and locate the leakage

Use oxygen acetylene and 5% silver iron to fill cracks and holes

Pump vacuum for at least 15 minutes

After filling with refrigerant proceed to test run

- 1 -

TROUBLESHOOTING

Problem

Dehumidifier doesn't work

Fan doesn't work

Compressor doesn't work

Possible causes

Electricity shutdown or low voltage

Bad plug or wire is broken

Solution

Wait for electricity to be restored

Repair or replace

Motor is broken

Low voltage

Still under the 3 min protection

Compressor is broken

Repair or replace

Call the local electricity company

Wait until if goes back to function after 3 min

Repair or replace

Filter is dirty

Can not dehumidify or the dehumidifcation volume is too low

Refrigerant is leaking

Low temp and humidity

Loud noise and vibration

Clean filter

Detect the leakage and fill with refrigerant

Uneven floor

Normal

Move to level place or use blocks

Motor or compressor is loose Tighten screws

Sound of flowing water

Filter is too dirty

Normal, it is the sound when the refrigerant is flowing

Clean filter

Evaporator is frosted

Environment temp is too low Stop use temporarily

Dehumidification water overflows

Drain bucket is broken

Micro switch is broken

Repair or replace

Repair or replace

- 2 -

APPEARANCE

MOIST AIR

INTAKE

CONTROL PANEL AIR FILTER

HANDLE

DRAIN BUCKET

ROLL CASTORS Electricity cable

CONTROL PANEL

BUCKET FULL LAMP

Water tank is full,and lamp lights.

DEFROST LAMP

When low temperature, unit gets into defrosting mode and lamp lights.

CURRENT TEMP / TIMER SET DISPLAY

When machine is running, it displays the current temperature. Press the "Timer" button to set the machine to shut off automatically after a specified amount of time. 10 seconds after displaying the timer, the display will change back to current temperature.

OUTLET FOR

DEHUMIDIFIED

DRY AIR

CONTINUOUS

DRAINAGE HOLE

POWER

On / Off

FAN SPEED

High / Low

TIMERS

When unit operates, press

"TIMER" set hours unit will off after set hours.

When unit stand-by, press

"TIMER" set hours unit will on after set hours.

Setting timer from 1~24 hours.

To cancel the timer, proceed as above but set the "timer off" to zero hours.

SET HUMIDITY / CURRENT HUMIDITY DISPLAY

When machine is running, it displays the current humidity. Press "▲" or "▼" to select humidity setting. The humidity is adjusted in an increment of 5% by each pressing of "▲" or "▼". Adjustable range is within 30%RH to 90%RH. 10seconds after setting humidity, the display will change back to the current humidity.

Press the ℃/℉ switch buttons, it will switch at sequence of

℃ and ℉.

- 3 -

TECHNICAL SPECIFICATIONS

ITEM UNIT

DEHUMIDIFYING CAPACITY Pint/day

OUTER DIMENSION

RATED VOLTAGE

RUNNING CURRENT

WIRE SPECIFICATION

Inches

V/Hz

A

D25D

25 (at 80°F , 60%RH)

13.46(W) * 21.46(H) * 9.84(D)

115 / 60

4.6

10A 125V 18AWG*3C

COMPRESSOR

MODEL

INPUT

POWER

OPERATING

CYCLE

PROTECTOR

W uF/V

MODEL

FAN MOTOR

INPUT

POWER

OPERATING

CYCLE

W uF/V

CAPILLARY Inches

EVAPORATOR

CONDENSER

REFRIGERANT

WEIGHT

WATER TANK CAPACITY

R410A/oz

Lbs

Pint

35D042-A2-ABDA

300

35/300

MR A12228-12095

LS-16T2-04

47

5/250

0.086(O.D.)*0.047(I.D.)*19.685(L)

1R10S21FPI

2R10S21FPI

5.28

32

11

- 4 -

TECHNICAL SPECIFICATIONS

ITEM UNIT

DEHUMIDIFYING CAPACITY Pint/day

OUTER DIMENSION

RATED VOLTAGE

RUNNING CURRENT

WIRE SPECIFICATION

Inches

V/Hz

A

D50D

50 (at 80°F , 60%RH)

14.96(W) * 23.43(H) * 12.01(D)

115 / 60

5.9

10A 125V 18AWG*3C

MODEL

OPERATING

CYCLE

COMPRESSOR PROTECTOR uF/V

35D052-A2-ABLL

40/300

MR A12274-12095

MODEL

FAN MOTOR

INPUT

POWER

OPERATING

CYCLE

W

CAPILLARY uF/V

Inches

EVAPORATOR

CONDENSER

REFRIGERANT

WEIGHT

WATER TANK CAPACITY

R410A/oz

Lbs

Pint

LS-16T2-02-N2

47

6/250

0.086(O.D.)*0.047(I.D.)*39.37(L)

2R12S21FPI

2R12S21FPI

9.32

44

16

- 5 -

TECHNICAL SPECIFICATIONS

ITEM UNIT

DEHUMIDIFYING CAPACITY Pint/day

OUTER DIMENSION

RATED VOLTAGE

RUNNING CURRENT

WIRE SPECIFICATION

Inches

V/Hz

A

D70D

70 (at 80°F , 60%RH)

14.96(W) * 23.43(H) * 12.01(D)

115 / 60

7.7

10A 125V 18AWG*3C

COMPRESSOR

MODEL

OPERATING

CYCLE

PROTECTOR uF/V

A

41T068-A2-AMLI

40/300

MR A12272-12082

MODEL

INPUT

POWER

W

FAN MOTOR

CAPILLARY

OPERATING

CYCLE uF/V

Inches

EVAPORATOR

CONDENSER

REFRIGERANT

WEIGHT

WATER TANK CAPACITY

R410A/oz

Lbs

Pint

LS-16T2-06

47

6/250

0.086(O.D.)*0.047(I.D.)*31.50(L)

2R12S21FPI

2R12S21FPI

12.03

44

16

- 6 -

REFRIGERATOR SYSTEM DIAGRAM

CAPILLARY TUBE

DRYER

PTC(HEATER)

EVAPORATOR

CONDENSER FAN MOTOR

COMPRESSOR ASS'Y

- 7 -

SCHEMATIC WIRING DIAGRAM

SCHEMATIC WIRING DIAGRAM

L

115V~60Hz

N

CAPACITOR

WHITE

BLUE

COMPRESSOR

O LP

YELLOW

RED

FAN-L

P6 P7

FAN-H

E

BLUE

CN 1

N

N

N

F/MOTOR

CAPACITOR

CN 8 CN 7 CN 3 CN 4

TRANSFORMER

CN 1

CONTROL BOARD

CN 2

H.sensor

T.sensor

MICRO

SWITCH

BLUE

D6951-870

D25D

SCHEMATIC WIRING DIAGRAM

D50D, D70D

L

115V~60Hz

N

SCHEMATIC WIRING DIAGRAM

CAPACITOR

WHITE

O L P

BROWN

BLUE

COMPRESSOR

FAN-L

P6 P7

FAN-H

YELLOW

RED

E

CN 1

CN 6

BLUE

N

N1

N2

CN 4 CN 8 CN 7 CN 3

F/MOTOR

CAPACITOR

TRANSFORMER

CN 1

CONTROL BOARD

CN 2

H.sensor

MICRO

SWITCH

T.sensor

BLUE

D6951-900

- 8 -

EXPLODED VIEW

D25D

33

40

42

43

44

45

46

51

41

38

27

37

39

36

49

48

34

35

47

50

28

29

30

22

23

24

25

26

31

32

13

11

12

14

- 9 -

15

16

17

4

3

5

18

19

6

7

20

8

10

9

2

21

1

D25D Ser vice Par ts List

Friedrich Par t #

679-041-20

679-041-82

679-041-34

679-041-79

679-041-71

679-041-73

679-041-50

679-041-46

679-041-42

679-041-39

679-041-35

679-041-37

679-042-06

679-042-05

679-041-17

679-042-01

679-041-60

679-041-62

679-041-48

679-041-44

679-042-02

679-041-52

679-042-07

679-041-24

679-041-65

679-041-68

679-041-00

679-041-76

679-042-08

679-041-11

679-041-08

679-041-05

679-041-29

679-041-32

679-041-28

679-041-85

679-041-54

679-041-21

679-041-57

679-041-55

679-041-13

679-041-84

679-041-81

679-041-77

679-041-15

679-041-16

679-041-19

679-041-17

Ref #

38

39

40

41

42

43

44

31

32

33

34

35

36

37

45

46

47

48

49

50

51

24

25

26

27

28

29

17

18

19

20

21

22

23

10

11

12

13

14

15

16

8

9

4

7

1

2

3

Description

BASE PAN

CASTERS

COMPRESSOR ASS'Y

COMPRESSOR GROMMETS

PLATE

MICRO SWITCH

FIXTURE

BAR

CAPACITOR (35uF/300V)

COVER

CAPACITOR STRAP

EVAPORATOR ASS'Y

CONDENSER ASS'Y

STRAINER

CAPILLARY TUBE

INNER WALL (MOTOR MOUNT)

FAN MOTOR

BLOWER WHEEL

FAN SHROUD

PLASTIC CAPACITOR (5uF/250V)

CAPACITOR COVER

CAPACITOR MOUNT

CONTROL HOUSING

ELECTRONIC CONTROL BOARD

CONTROL PANEL BOARD

SENSOR

THERMISTOR SENSOR

TRANSFORMER

CONTROL HOUSING COVER

POWER SUPPLY CORD

FIX TUBE

LEFT RAIL

RIGHT RAIL

CONTROL PANEL OVERLAY

DISCHARGE GRILLE

DECORATIVE PANEL

REAR PANEL

LEFT SIDE PLATE

RIGHT SIDE PLATE

SOFT PLUG CAP

SCREW-IN PLUG CAP

WASHER

DRAIN PIPE

DRAIN BUCKET

FLOAT

TANK HANDLE

DECORATING TANK FRONT

AIR FILTER

Qty

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

3

1

1

4

1

Notes

- 10 -

EXPLODED VIEW

51

52

43

44

42

62

63

D50D, D70D

16

47

41

54

53

23

24

25

26

27

46

45

48

49

60

56

61

55

35

36

37

17

14

34

31

59

58

57

18

19

20

30

9

8

11

10

12

22

21

29

28

7

4

38

40

50

39

3

13

5

15

6

2

33

32

1

- 11 -

D50D & D70D Ser vice Par ts List

Ref #

52

53

54

55

56

57

58

59

60

62

63

48

49

50

51

44

45

46

47

40

41

42

43

36

37

38

39

32

33

34

35

28

29

30

31

24

25

26

27

20

21

22

23

16

17

18

19

12

13

14

15

7

8

9

10

11

3

4

1

2

Friedrich Par t #

D70D

679-041-83

679-041-10

679-041-31

679-041-33

679-041-28

679-041-87

679-041-59

679-041-56

679-041-23

679-041-58

679-041-14

679-041-81

679-041-84

679-041-34

679-041-80

679-041-70

679-041-72

679-041-40

679-041-47

679-041-51

679-041-43

679-041-74

679-041-45

679-041-36

679-041-38

679-042-05

679-042-06

679-041-61

679-041-41

679-041-63

679-041-64

679-041-49

679-042-03

679-042-01

679-041-27

679-041-53

679-042-07

679-041-26

679-041-67

679-041-69

679-041-00

679-041-76

679-041-12

679-041-06

679-041-09

679-041-78

679-041-82

679-041-15

679-041-16

679-041-20

679-041-19

679-041-18

679-041-75

679-041-01

679-041-66

679-041-04

679-041-03

679-041-07

679-041-00

679-041-02

D50D

679-041-83

679-041-10

679-041-30

679-041-33

679-041-28

679-041-86

679-041-59

679-041-56

679-041-22

679-041-58

679-041-14

679-041-81

679-041-84

679-041-34

679-041-80

679-041-70

679-041-72

679-041-40

679-041-47

679-041-51

679-041-43

679-041-74

679-041-45

679-041-36

679-041-38

679-042-05

679-042-06

679-041-61

679-041-41

679-041-63

679-041-64

679-041-49

679-042-03

679-042-01

679-041-27

679-041-53

679-042-07

679-041-25

679-041-67

679-041-69

679-041-00

679-041-76

679-041-12

679-041-06

679-041-09

679-041-78

679-041-82

679-041-15

679-041-16

679-041-20

679-041-19

679-041-18

679-041-75

679-041-01

679-041-66

679-041-04

679-041-03

679-041-07

679-041-00

679-041-02

Description

BASE PAN

CASTERS

COMPRESSOR ASS'Y

COMPRESSOR GROMMETS

PLATE

MICRO SWITCH

FIXTURE

CAPACITOR (40uF/300V)

CAPACITOR STRAP

COVER

CONTROL HOUSING

CONTROL HOUSING COVER

ELECTRONIC CONTROL BOARD

CONTROL PANEL

TRANSFORMER

SENSOR

THERMISTOR SENSOR

FIX METAL

WATER PUMP

GROMMETS FOR PUMP

PUMP HOSE CONNECTOR

PUSH BUTTON SWITCH FOR PUMP

FIX TUBE

MICRO SWITCH

QUICK CONNECTOR FOR PUMP

DRAIN BUCKET COVER

MICRO SWITCH

EVAPORATOR ASS'Y

CONDENSER ASS'Y

STRAINER

CAPILLARY TUBE

INNER WALL / MOTOR MOUNT

FAN SHROUD

FAN MOTOR

BLOWER WHEEL

PLASTIC CAPACITOR (6uF/250V)

CAPACITOR MOUNT

CAPACITOR COVER

POWER SUPPLY CORD

FIX TURE

LEFT RAIL

RIGHT RAIL

REAR PANEL

DISCHARGE GRILLE

CONTROL PANEL OVERLAY

DECORATIVE PANEL

STRIKE

DECORATING PLATE FOR BASE

LEFT SIDE PLATE

RIGHT SIDE PLATE

SCREW IN PLUG CAP

SOFT PLUG CAP

DRAIN BUCKET

DECORATIVE TANK FRONT

FLOAT

FLOAT CAP

TANK HANDLE

AIR FILTER

DRAIN PIPE

WASHER

Qty

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

3

1

4

Notes

- 12 -

Friedrich Air Conditioning Company

P.O. Box 1540

San Antonio, TX 78295

210.357.4400

www.fnedrich.com

DEHUMIDIFIERS

LIMITED WARRANTY

FIRST YEAR

ANY PART: If any part supplied by FRIEDRICH fails because of a defect in workmanship or material within twelve months from date of original purchase, FRIEDRICH will repair the product at no charge, provided the provided the product is transported to a Friedrich

Authorized Service Center for reoair. ALL transportation charges are the sole responsibility of the owner. this remedy is expressly agreed to be the exclusive remedy within twelve months from the date of the original purchase.

SECOND THROUGH FIFTH YEAR

SEALED REFRIGERANT SYSTEM: If the Sealed Refrigeration System (defined for this purpose as the compressor, condenser coil, dehumidifying coil, capillary, filter drier, and all interconnecting tuing) supplied by FRIEDRICH in your dehumidifier fails because of a defect in workmanship or material within sixty months from date of purchase, FRIEDRICH will pay a labor allowance and parts necessary to repair the Sealed Refrigeration System; PROVIDED FRIEDRICH will not pay the cost of diagnosis of the problem, removal, freight charges, and transportation of the dehumidifier to and from the Service Agency, and the reinstallation charges associated with repair of the Sealed Refrigeration System. All such cost will be the sole responsibility of the owner. This remedy is expressly agreed to be the exclusive remedy within sixty months from the date of the original purchase.

APPLICABILITY AND LIMITATIONS: This warranty is applicable only to units retained within the Fifty States of the U.S.A., District of Columbia, and Canada. This warranty is not applicable to:

1.

2.

3.

Air filters or fuses.

Products on which the model and serial numbers have been removed.

Products which have defects or damage which results from improper installation, wiring, electrical current characteristics, or maintenance; or caused by accident, misuse or abuse, fire, flood, alterations and/or misapplication of the product and/or units installed in a corrosive atmosphere, default or delay in performance caused by war, government restrictions or restraints, strikes, matenal shortages beyond the control of FRIEDRICH, or acts of God.

OBTAINING WARRANTY PERFORMANCE: Service will be provided by the FRIEDRICH Authorized Dealer or Service

Organization in your area. They are listed in the Yellow Pages. If assistance is required in obtaining warranty performance, write to: Room Air Conditioner Service Manager, Friedrich Air Conditioning Co., P.O. Box 1540, San Antonio, TX 78295-1540.

LIMITATIONS: THIS WARRANTY IS GIVEN IN LIEU OF ALL OTHER WARRANTIES. Anything in the warranty notwithstanding, ANY IMPLIED WARRANTIES OF FITNESS FOR PARTICULAR PURPOSE AND/OR MERCHANTABILITY

SHALL BE LIMITED TO THE DURATION OF THIS EXPRESS WARRANTY. MANUFACTURER EXPRESSLY DISCLAIMS AND

EXCLUDES ANY LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGE FOR BREACH OF ANY EXPRESSED OR

IMPLIED WARRANTY.

NOTE: Some states do not allow limitations on how long an implied warranty lasts, or do not allow the limitation or exclusion of consequential or incidental damages, so the foregoing exclusions and limitations may not apply to you.

OTHER: This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

PROOF OF PURCHASE: Owner must provide proof of purchase in order to receive any warranty related services.

All service calls for explaining the operation of this product will be the sole responsibility of the consumer.

All warranty service must be provided by an Authorized FRIEDRICH Service Agency, unless authorized by FRIEDRICH prior to repairs being made.

(2-10)

- 13 -

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