CAC / BDP 38GVM Owner's Manual

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CAC / BDP 38GVM Owner's Manual | Manualzz

40GVM / 38GVM

Multi---Split High---Wall Ductless Split System

38GVM Sizes 018k, 24K, 30K, 36K, and 42K

40GVM Sizes 9k, 12k, and18k

Owner’s Manual

TABLE OF CONTENTS

PAGE

SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INDOOR UNIT PART IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

3

REMOTE CONTROL PART IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4

DISPLAY PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5

REMOTE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6

REMOTE CONTROL FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7--10

CLEANING, MAINTENANCE AND TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11--12

NOTE TO EQUIPMENT OWNER:

Please read this Owner’s Information Manual carefully before installing and using this appliance and keep this manual for future reference.

For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along with the installation data and dealer contact information, will be helpful should your system require maintenance or service.

UNIT INFORMATION

Model # ___________________________________

Serial # ___________________________________

INSTALLATION INFORMATION

Date Installed _____________________________

DEALERSHIP CONTACT INFORMATION

Company Name: _________________________________

Address:_________________________________________

________________________________________________

Phone Number:__________________________________

Technician Name:_________________________________

________________________________________________

SAFETY PRECAUTIONS

!

WARNING

PERSONAL INJURY, DEATH, OR PROPERTY

DAMAGE HAZARD

Failure to follow this warning could result in personal injury, death, or property damage.

Read and follow all instructions and warnings, including labels shipped with or attached to unit before operating your new air conditioner.

Any time you see this symbol in manuals, instructions and on the unit, be aware of the potential for personal injury. There are three levels of precaution:

DANGER identifies the most serious hazards which will result in severe personal injury or death.

WARNING signifies hazards that could result in personal injury or death.

CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage.

NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.

!

WARNING

PERSONAL INJURY, DEATH AND / OR PROPERTY

DAMAGE HAZARD

Failure to follow this warning could result in personal injury, death or property damage.

Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause personal injury or property damage.

Consult a qualified installer, service agency, your distributor or branch for information or assistance. The qualified installer or service agency must use factory--authorized kits or accessories when modifying this product.

GENERAL

The high wall fan coil unit provides quiet, maximum comfort. In addition to cooling and/or heating, the high wall fan coil unit matched with an outdoor condensing unit will filter and dehumidify the air in the room to provide maximum comfort.

IMPORTANT: The high wall fan coil unit should be installed by authorized personnel only; using approved tubing and accessories.

If technical assistance, service or repair is needed, contact the installer or call 1--800--227--7437.

The high wall fan coil unit can be set up and operated from the remote control (provided). If the remote is misplaced, the system can be operated from the “Auto” setting on the unit.

Operating Modes:

The high wall fan coil unit has five operating modes.

S Fan only

S Auto (heat pump models only)

S Heating (heat pump models only)

S Cooling

S Dehumidification (DRY)

Fan Only

In FAN ONLY mode, the system filters and circulates room air without changing room air temperature.

Auto

In AUTO mode, the system will automatically cool or heat the room according to factory setting. In AUTO mode, the setpoint temperature is not adjustable.

Heating

In Heating mode, the system heats and filters room air.

Cooling

In Cooling mode, the system cools, dries and filters room air.

Dehumidification (DRY)

In Dehumidification mode, the system dries, filters and slightly cools room air temperature. Use of this mode does not take the place of a dehumidifier.

Remote Control

The remote control transmits commands to set up and operate the system. The control has a window display panel that shows the current system status. The control can be secured to a surface when used with the mounting bracket provided.

2

INDOOR UNIT PART IDENTIFICATION

2 1

3

4

5

Display Closeup

6

7

8

1

2

Front Panel Frame

3

4

5

Display Panel (shown for 40GXM units)*

Front Panel

Air Filter

Horizontal Airflow Louver

8

9

10

6

7

Manual Adjustable Vertical Airflow Louver

Remote Control

Room Temperature Sensor

Inter-Connecting Tubing

11

Control and Power Wiring to Indoor Unit

Service Valves

Remote control holder

Drain Hose

Air intake

9

Air outlet

10

11

Indoor/Outdoor Unit

A12590

3

REMOTE CONTROL PART IDENTIFICATION

2

4

5

7

9

10

12

1

3

11

14

6

8

1. Remote Control Display

2. ON/OFF Button

3. MODE Button

4. Setpoint Clock, Timer Up (+) and Down (---) Buttons

5. Fan Speed

6. Horizontal Louver Swing Button

7. Clock Button

8. Timer ON Button

9. Dry Coil Button

10. Temperature Button

11. Timer OFF Button

12. Turbo Mode Button

13. Sleep Mode button

14. Light Button to Turn ON or OFF Display on Front Panel

13

Remote Control 09k -- 18k

A12434

4

DISPLAY PANELS

Unit Display

NOTE: The display panel on the indoor unit can be turned on or off using the remote control. Press the Light button to turn the display on and off. Some of the functions will appear on the display panel, on the remote control, or both.

A12434

NOTE: The temperature readout is either setpoint or room temperature and will be replaced by an error code if there is a malfunction.

Remote Control Display

MODE DISPLAY

AUTO

COOL

DRY

FAN

HEAT

4

10

5

3 1

7

9

2

11

6

8 12 13 14 15 A12435

NOTE: Symbols shown in this manual are for the purpose of demonstration. During actual operation, only the relevant symbols are displayed.

1. TRANSMISSION INDICATOR: Illuminates when remote control transmits signals to the indoor unit.

2. OPER INDICATOR: This symbol appears when the unit is turned on by the remote control, and disappears when the unit is turned off.

3. FAN SPEED DISPLAY: Indicates the set fan speed.

AUTO is displayed when unit is running in AUTO mode.

4. MODE DISPLAY: Indicates the current operation mode

“AUTO”, “COOL”, “DRY”, “FAN ONLY”, or “HEAT”

5. SLEEP DISPLAY: Indicates unit is running in SLEEP mode.

6. TEMPERATURE DISPLAY: Temperature setting from

61_F (16_C) to 86_F (30_C) will be displayed. If FAN mode is selected, there will be no temperature displayed.

7. CLOCK DISPLAY: Indicates the current time (0 to 24 hours).

8. CLOCK INDICATOR: Displayed with time and is not displayed when setting ON/OFF timer.

9. TIMER ON / TIMER OFF DISPLAY: ON is displayed if TIMER ON is set. OFF is displayed if TIMER OFF is set. ON OFF displayed if both ON and OFF timers are set.

10. TURBO DISPLAY: Indicates unit is running in Turbo

Mode.

11. DRY COIL DISPLAY: Indicates unit is running in DRY

COIL mode where the fan continues to run after the unit is shut off to dry the coil.

12. TEMPERATURE DISPLAY: Indicates if room temperature or set point temperature is being displayed on the front panel.

13. SWING DISPLAY: Sets louver position or set louvers to continuously move for better air distribution.

14. LIGHT DISPLAY: Indicates if LED display on the front panel is illuminated.

15. LOCK DISPLAY: Indicates if remote control is locked.

5

REMOTE CONTROL

!

CAUTION

EQUIPMENT DAMAGE HAZARD

Failure to follow this caution may result in equipment damage.

Handle the control with care and avoid getting the control wet.

NOTE: The remote control is factory set to display

temperatures in _F. If _C is desired, turn the remote off and then press the “MODE” and “--” buttons on the remote simultaneously.

IMPORTANT: The remote control can operate the unit from a distance of up to 25 ft. (7.6 m) as long as there are no obstructions.

This is one way communication only (from remote control to fan coil).

The remote control can perform the following basic functions:

S Turn the system ON and OFF

S Select operating mode

S

Adjust room air temperature set point and fan speed

S

Adjust airflow direction

Refer to the Remote Control Function section for detailed description of all the capabilities of the remote control.

Battery Installation

Two AAA 1.5 v alkaline batteries (included) are required for operation of the remote control.

To install or replace batteries :

1. Slide the back cover off the control to open the battery compartment.

2. Remove old batteries if you are replacing the batteries.

3. Insert batteries. Follow the polarity markings inside the battery compartment.

4. Replace battery compartment cover.

2. Push the “+” or “--” button. Each time you press the button, the time moves forward or backward by one minute depending on which button you press.

If you push the “+” or “--” button continuously, the time adjusts in increments of 10 minutes.

3. When the right time is achieved, press the CLOCK button once to set the time. The will stop flashing.

4. To readjust the Clock, Press the CLOCK button on the remote. The will flash. Repeat steps 1 through 3.

NOTE: The time of the CLOCK must be set before the

AUTO--TIMER function will operate.

!

CAUTION

UNIT OPERATION HAZARD

Failure to follow this caution may result in equipment damage or improper operation.

Static electricity or other factors (voltage fluctuations) can cause the remote control clock to reset. If your remote control is reset

(the time of ”12:00” flashing), set the clock before starting the unit.

Remote Control Operation -- Quick Start

NOTE: When transmitting a command from the remote control to the unit, be sure to point the control toward the LED display on the front panel of the unit. The unit will confirm receipt of a command by sounding an audible beep.

1. Turn the unit on by pushing the ON/OFF button.

2. Select the desired mode by pushing the mode button.

A08299

NOTE:

1. When replacing batteries, do not use old batteries or a different type battery. This may cause the remote control to malfunction.

2. If the remote is not going to be used for several weeks, remove the batteries. Otherwise battery leakage may damage the remote control.

3. The average battery life under normal use is about 6 months.

4. Replace the batteries when there is no audible beep from the indoor unit or if the Transmission Indicator fails to light.

Setting the Clock

Before you start operating the air conditioner, set the clock on the remote control as outlined below. The clock panel on the remote controller will display the time regardless of whether the air conditioner is in use or not.

Initial Setting of the Clock:

After batteries are inserted in the remote control, the clock panel will display ”12:00”.

1. Push the CLOCK button once will flash.

6

(Only for heating and cooling units)

A08301

NOTE: Cool Only units have no heat mode.

3. Select the temperature set point by pointing the control toward the unit and pressing the “+” or “--” temperature set point buttons until the desired temperature appears on screen. In AUTO mode, the setpoint temperature is not adjustable.

4. Select the desired fan speed by pressing the FAN button to select desired fan speed.

NOTE: If unit is operating in Dry mode (X--FAN), low fan speed will be displayed and the fan speed cannot be changed.

5. Set the airflow direction. When the unit is turned on, the louvers default to the cooling or heating position. The user can adjust the default louver position by pushing the

“SWING” buttons. For details on operating the SWING louvers, refer to the Remote Control Functions section.

Emergency Operation

If the remote control is lost, damaged, or the batteries are exhausted, the AUTO button on the unit can be used to temporarily operate the unit.

Open the front cover panel and press the AUTO button once briefly when the system is off.

To stop emergency operation, push the AUTO button once. The emergency operation can also be stopped by pushing the

“ON/OFF” button on the remote control.

AUTO/STOP

Manual Switch

SELECTING THE OPERATING MODE:

Use the MODE button to select available modes. The selected mode will be displayed on the remote control and the appropriate light will illuminate on the unit’s display panel.

A12433

The following occurs when the AUTO button is pushed:

S No temperature will be displayed on display panel.

S Unit will run in FAN ONLY mode if return air temperature is between 68_F (20_C) and 77_F (25_C).

S Unit will run in HEATING if return air temperature is less than 68_F (20_C).

S Unit will run in COOLING if return air temperature is greater than 77_F (25_C).

S Fan speed will be set to AUTO

S SWING will be on.

REMOTE CONTROL FUNCTIONS

The remote control is the interface between the user and the high--wall systems. Commands are entered by the user to control the system. Any command that has been entered with the remote control will remain in the memory until it is changed by the user or the batteries are replaced.

NOTE: When entering commands, point the remote control in the direction of the LED display on the front panel. The

OPER will appear for a short period of time on the remote control when the command is entered. The unit will only emit an audible beep when the signals are received correctly.

Locking Function:

Settings can be locked by pushing the “+” and “--” buttons simultaneously. When the remote is locked, no commands can be entered.

To unlock the remote, press “+” and “--” buttons simultaneously again.

ON/OFF:

When the air conditioner is not in operation, the remote control will display the last set point and time.

S

Press the On/Off button to start the unit.

-- The unit will start in the last operating mode and set point.

The “OPER” indicator will appear. The “RUN” indicator on the display panel turns green.

S Press button On/Off to stop the unit.

-- The “RUN” indicator light on the display panel will turn red and the remote control will display the setpoint and time.

“OPER” will disappear.

NOTE: If the On/Off button is pressed too soon after a stop, the compressor will not start for 3 minutes due to the inherent protection against frequent compressor cycling.

When turning the unit ON and OFF, the Timer and Sleep functions will be canceled.

(Only for heating and cooling units)

A09641 /A09628b

Mode Descriptions

AUTO MODE

AUTO mode is the default setting at start--up. In AUTO mode, the set temperature will not be displayed on the LCD, and the unit will automatically select the suitable operation mode to provide comfort based on parameters set from the factory.

COOL & HEAT MODES

Press the “+” and “--” buttons to select the temperature. The unit will confirm signal receipt with a beep and the value of the set temperature is displayed on the remote and on the front panel display.

The temperature can be set between 61_F (16_C) and 86_F

(30_C).

NOTE: In Cooling mode, if the temperature selected is higher than the room temperature, the unit will not start. The same applies for the Heating mode if the selected temperature is lower than the room temperature.

DRY MODE

This is a dehumidification mode of operation. The system will dry the filter and slightly cool the room air temperature. This mode does not take the place of a dehumidifier.

In DRY mode, the indoor fan will operate continuously in low speed. The fan speed is not adjustable.

FAN MODE

This mode filters and circulates room air at the selected fan speed.

See figure below for selecting fan speed.

Low / Med / High indicator

AUTO

FAN

AUTO

OPER

:

ºF

ºC

HOUR

ON/OFF

A09649

7

The fan speed is selected by pressing the FAN button. This button is used to set the fan speed in the following sequence:

Fan Speeds: Low Medium High

NOTE: When the unit is on, the fan will run continuously in cooling or heating. When in heating, there might be situations where the fan will slow down or shut off to prevent cold blow.

TURBO MODE

The desired setpoint, either in heating or cooling, can be achieved faster if TURBO mode is used. After selecting the “HEAT” or

“COOL” mode button, push the “TURBO” button. This will force the unit to run at super high speed. When the setpoint is satisfied, push the “TURBO” button again. The unit will run at the selected fan speed.

When TURBO mode is running, the following is displayed on the remote control:

Turbo

Icon

:

OPER

ºF

ºC

HOUR

ON/OFF

A09636

Displaying Setpoint or Room Temperatures on Front Panel

The setpoint temperature or room temperature can be displayed on the front panel. Only setpoint temperature is displayed on the remote.

:

OPER

ºF

ºC

HOUR

ON/OFF

Remote

Dry Coil

Icon

To deactivate this feature, push the “X--FAN” button again.

Selecting the Horizontal Direction Louver Position

A09637

When the unit is turned on, the louvers default to the cooling or heating position.

If the louver position is not providing adequate comfort due to room layout or where people are gathered, two options are available to correct the situation:

Setting the louvers in a stationary position

(other than default for heating and cooling):

The stationary position can be one of five (5) default positions.

To change the louver position, press the “SWING“ button once. The icon is displayed on the remote.

:

OPER

ºF

ºC

HOUR

ON/OFF

Swing Icon

A09640

When the is displayed, the louver will swing continuously between positions 1 and 5 as shown below.

0 1 2 3 4

:

ºF

ºC

HOUR

ON/OFF

Room

Temperature

Icon

A09638

When the “TEMP” button is pushed once, the temperature indicator (without thermometer) is displayed. This indicates that the setpoint temperature is displayed on the front panel.

When the “TEMP” button is pushed a second time, a thermometer is displayed inside the temperature indicator. This indicates that the room temperature is displayed on the front panel.

NOTE: If any other button is pushed on remote control, the temperature will return to the set point temperature. Outdoor air temperature is not available.

Using Dry Coil Function (X--Fan):

When operating in humid areas, hi--wall units have a DRY COIL function that will allow the indoor fan to run for a pre--determined amount of time (10 minutes) after the unit is turned off (cooling

or dry modes) to ensure that additional moisture is removed from coil. Push the “X--FAN” button to enable this feature. This will be displayed on remote control.

OFF

8 7 6 5

A09634

If the “SWING” button is pushed again,the louver will move to position 1. If position 2 through 5 is desired, push the button repeatedly until the desired position (2 through 5) is displayed on remote control.

Setting the louvers to move continuously:

This setting allows the louvers to move continuously between either positions 1 through 5, or between positions 6, 7, and 8.

Push the button once to have louvers swinging between positions 1 and 5. If position 6, 7, or 8 is desired, push the button repeatedly until the desired position is displayed on the remote.

NOTE: Always use the remote control to adjust the horizontal louver position otherwise, abnormal operation may occur. If this occurs, turn the unit off and then on again.

8

Sometimes, in the heating mode, when the ”SWING” button is pushed, the louvers will not start moving right away.

This is due to the fact that the fan will not start running until the coil temperature is warm enough to prevent discomfort to the user by blowing cold air.

Sleep Mode

This mode is used to conserve energy and can be used when the unit is in the COOL, HEAT or DRY mode only.

For Cooling Mode:

S Push the SLEEP button. The SLEEP display will appear on the remote control.

:

OPER

ºF

ºC

HOUR

ON/OFF

A09644

S After 1 hour the set point will be raised by 1.8_F (1_C).

S After another hour, the set point will be raised by another

1.8_F (1_C) and the fan will run in low speed.

S The SLEEP mode will be cancelled when the SLEEP button is pushed again.

For Heating Mode:

S Same as cooling mode but set points will be lowered by

1.8_F (1_C) and the HEAT icon will disappear from the display panel.

Timer Function

TIMER ON (to start the unit) and TIMER OFF (to stop the unit) can be used separately or together. The clock on the remote control must be set before using this function.

Timer ON only

:

OPER

ºF

ºC

HOUR

ON

Only ON is displayed.

following will be displayed on the remote control.

-- Set Point

-- Time

-- Clock indicator next to time indicates TIMER ON is set.

On the display panel, the operation light will turn red.

When the “TIMER ON” set time is reached, the display on the remote does not change, but the unit will run as indicated by the operation light on the front cover turning green. To get display on the remote, push the “ON/OFF” button once.

Timer OFF only

This function will allow the unit to stop automatically at the set time. The timer can be set while the unit is on or while it is off.

To set the “TIMER OFF” function, perform the following:

1. Push the “TIMER OFF” button once.

2. The clock indicator

“OFF” will be flashing.

and time will not be displayed.

3. Push the “--” or “+” button within 5 seconds until the desired ON time is displayed.

NOTE: Pressing the “ --” or “+” will decrease or increase the time in 1 minute increments.

Pressing the “--” or “+” continuously, will decrease or increase the time in 10 minute increments.

4. Push the “TIMER OFF” button again, the “OFF” icon will stop blinking and the time at which the unit will turn off is set. The clock indicator and the time will be displayed again.

The “TIMER OFF” time will be stored in memory indefinitely until is is cancelled by pushing the the “TIMER OFF” button or the batteries are replaced in the remote control.

If the unit is running and the “TIMER OFF” set time is reached, the unit will turn off and the operation indicator light on the front panel will turn red. The display on the remote control will remain the same as when the unit was running. To turn the unit on again, push the “ON/OFF” button twice. The operation indicator light on the front panel will turn green.

Timer ON and Timer OFF

A09639

This function will allow the unit to start automatically at the set time. The TIMER ON can be set while the unit is on or off.

To set the TIMER ON function, perform the following:

1. Push the “TIMER ON” button once.

2. The clock indicator and time will not be displayed on the remote control. The default “TIMER ON” time (first time function is used) or the last time setting will be displayed and “ON” will flash.

3. Push the “--” or “+” within 5 seconds until the desired on time is displayed.

NOTE: Pressing the “--” or “+” will decrease or increase the time in 1 minute increments.

Pressing the “--” or “+” continuously will decrease or increase the time in 10 minute increments.

4. Push the “TIMER ON” again. The “ON” icon will stop blinking and the time at which the unit will start is set. The clock indicator and the time will be displayed again.

The “TIMER ON” time will be stored in memory indefinitely until it is cancelled by the user by pushing the “TIMER ON” button or the remote control batteries are replaced.

If the unit is running and the “TIMER ON” set time is reached, the unit will continue operating normally.

NOTE: When the unit is shut off by the user using the

“ON/OFF” button, and if the “TIMER ON” is set, the

:

OPER

ºF

ºC

HOUR

ON/OFF

ON/OFF will be displayed

A09643

Use both functions as described in “TIMER ON” and “TIMER

OFF” sections to program the unit to turn on and shut off at specified times. Times will be stored in memory until cancelled by user or the remote control batteries are replaced.

9

Light Function

This function will allow the user to Turn ON or OFF the display on the front panel.

Press the light icon to turn the indoor unit front panel ON or

OFF. The remote control will display the Light Icon as shown below.

Light Icon

A12435

Time Delay

If the On/Off button is pressed too soon after a stop, the compressor will not start for 3 minutes due to the inherent protection against frequent compressor cycling. The unit will only emit an audible beep when the signals are received correctly.

Heating Features

If the unit is in the heating mode, there will be a delay when the fan starts. The fan will start only after the coil is warmed up to prevent cold blow.

Defrost Operation

In heating mode, if the outdoor coil is frosted, the indoor fan and outdoor fan will turn off while system removes the frost on the outdoor coil. “H1” will be displayed on the display panel on the front cover of the unit.

The system will automatically revert to normal operation when frost is removed from the outdoor unit, and “H1” will disappear.

Auto Start

If the power fails while the unit is operating, the unit stores the operating condition, and it will start operation automatically under those conditions when the power is restored.

10

CLEANING, MAINTENANCE AND TROUBLESHOOTING

!

WARNING

ELECTRICAL SHOCK HAZARD

Failure to follow this caution may result in personal injury or death.

Always turn off power to the system before performing any cleaning or maintenance to the system. Turn off the outdoor disconnect switch located near outdoor unit. Be sure to disconnect indoor unit if on a separate switch

!

CAUTION

EQUIPMENT DAMAGE HAZARD

Failure to follow this caution may result in equipment damage.

When cleaning the front panel, do not use water hotter than

105_F (40.56_C) and do not pour water onto the fan coil.

Do not use abrasive or petroleum based cleaners as they may damage the front panel.

!

CAUTION

EQUIPMENT DAMAGE/OPERATION HAZARD

Failure to follow this caution may result in equipment damage or improper unit operation.

Operating the system with dirty air filters may damage the indoor unit and could cause reduced cooling performance, intermittent system operation, frost build--up on indoor coil or blown fuses.

Periodic Maintenance

Periodic maintenance is recommended to ensure proper operation of the unit. Recommended maintenance intervals may vary depending on the installation environment, e.g., dusty zones, etc.

Refer to Table 1.

!

CAUTION

CUT HAZARD

Failure to follow this caution may result in personal injury.

The coil fins are very sharp. Use caution when cleaning.

Always wear safety protection.

Cleaning the Coil

Clean the coil at the beginning of each cooling season, or when necessary. Use a vacuum cleaner or a long--bristle brush to avoid damage to the coil fins.

Air Filters

Remove and clean the air filters once a month.

NOTE: If air filters show signs of excessive wear or are torn, they must be replaced. Contact your local dealer for replacement filters.

1. Open front panel on unit.

2. Pull filters down to remove.

3. Vacuum filters.

4. Clean with warm water.

5. Shake filter to remove excess water and dry thoroughly.

6. Replace filter by sliding into rack until filter snaps in place.

7. Close front panel on unit.

Indoor Unit Front Panel

To clean the front panel on the indoor unit, wipe the outside with a soft, dry cloth. If necessary, a mild liquid detergent can be applied and wiped off with a dry cloth.

Preparing for Extended Shutdown Period

Clean the filters and reposition them in the unit. Operate the unit in Fan only mode for 12 hours to dry all internal parts.

Turn main power supply off and remove batteries from the remote control.

System Operation Recommendations

The items outlined in the following list will help to assure proper system operation:

S Replace both remote control batteries at the same time.

S Point the remote control toward the unit display panel when transmitting a command.

S Keep doors and windows closed while unit is operating.

S

Contact an authorized service representative if a problem arises that cannot be easily resolved.

S

Do not perform cleaning or maintenance activities while unit is on.

S

Keep display panel on unit away from direct sunlight and heat as this may interfere with remote control transmissions.

S Do not block air intakes and outlets on the indoor or outdoor units.

Energy Saving Recommendations

The following recommendations will add greater efficiency to the ductfree system:

S Select a comfortable thermostat setting and leave it at chosen setting. Avoid continually raising and lowering the setting.

S Keep unit filter clean. Frequent cleaning may be necessary depending on indoor air quality.

S Use drapes, curtains or shades to keep direct sunlight from heating room on very hot days.

S Do not obstruct air intake on front panel.

S

Turn on air conditioning before indoor air becomes too uncomfortable.

Troubleshooting

Refer to Table 2 before contacting your local dealer.

11

Table 1—Periodic Maintenance

INDOOR UNIT

Clean Air Filter*

Change Remote Control Batteries

OUTDOOR UNIT

EVERY MONTH

S

EVERY MONTH

Clean Outdoor Coil from Outside

Clean Outdoor Coil from Inside†

Blow Air Over Electric Parts†

Check Electric Connection Tightening†

Clean Fan Wheel†

Check Fan Tightening†

Clean Drain Pans†

* Increase frequency in dusty zones.

{

Maintenance to be carried out by qualified service personnel. Refer to the Installation Manual

EVERY 6 MONTHS

S

EVERY 6 MONTHS

S

PROBLEM

Indoor unit emits a bad odor on start--up

You hear water flowing noise when the unit is running

Indoor unit produces a mist when the air conditioner is running

Wireless remote control does not work

Water leaks into room from

Indoor unit

Unit/System Does Not Work

Cooling is Not Working

Properly

Heating is Not Working

Properly

Unit Stops During Operation

Table 2—Troubleshooting

POSSIBLE CAUSE

 Air filter dirty

 Output air still has odor after cleaning filter.

 This is normal and is the refrigerant flowing through the system.

 This is normal cooling and is caused by high humidity and temperature in the room.

 Batteries are dead.

 Unit needs to be reset.

 Condensing water has overflowed

 To protect the unit upon an immediate restart after a stop, the system controller will delay the unit for 3 minutes before allowing the unit to start back up.

 The circuit breaker has tripped or a fuse has blown.

 Power failure.

 Error codes displayed

 Voltage is too low.

 The filter is blocked with dust.

 Temperature is not set properly.

 A window or door is open.

 The outdoor unit is obstructed.

 The fan speed is too low.

 The operation mode is in Fan instead of

Cool.

 The filter is blocked with dust.

 Temperature is set too low.

 A window or door is open.

 The outdoor unit is obstructed.

 The Off timer is not operating correctly.

 Error codes displayed

EVERY YEAR

S

EVERY YEAR

SOLUTION

 Clean the air filter

 Contact your service representative.

 No maintenance required

S

S

S

S

S

S

 No maintenance required. Mist should stop as room is cooled down and the humidity is removed.

 See battery replacement section in this manual and replace batteries.

 Turn off power to indoor unit. Remove plug from wall and then reinsert plug. Restart unit.

 Check indoor condensing drain or call your representative.

 After turning unit off, wait at least 3 minutes before trying to restart.

 Reset the circuit breaker or replace the fuse with the specified replacement fuse.

 Restart operation when the power is restored.

 Call your service representative.

 Call your service representative.

 Clean the air filter.

 Check the temperature and reset if necessary.

 Close the window or door.

 Remove the obstruction.

 Change the fan speed selection.

 Change the operating mode to Cool or reset the unit.

 Clean the air filter.

 Check the temperature and reset if necessary.

 Close the window or door.

 Remove the obstruction.

 Restart the operating mode.

 Call your service representative.

Copyright 2012 CAC / BDP S 7310 W. Morris St. S Indianapolis, IN 46231 Edition Date: 12/12

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

12

Catalog No: OM38---40GVM---01

Replaces: New

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Questions and Answers

What are the five operating modes of the CAC / BDP 38GVM?
The five operating modes are: Fan Only, Auto (heat pump models only), Heating (heat pump models only), Cooling, and Dehumidification (DRY).
What is the purpose of the Fan Only mode?
In Fan Only mode, the system filters and circulates room air without changing room air temperature.
What is the purpose of the Auto mode?
In Auto mode, the system will automatically cool or heat the room according to factory settings.
What is the purpose of the Heating mode?
In Heating mode, the system heats and filters room air.
What is the purpose of the Cooling mode?
In Cooling mode, the system cools, dries and filters room air.
What is the purpose of the Dehumidification (DRY) mode?
In Dehumidification mode, the system dries, filters and slightly cools room air temperature. Use of this mode does not take the place of a dehumidifier.

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