Preset Operation; Auto Restart Operation; Quiet Operation; Operation And Performance - Carrier 42UQV025M Manual

12

PRESET OPERATION

Set your preferred operation for future use. The setting will be memorized by the
unit for future operation (except airflow direction).
1. Select your preferred operation.
2. Press and hold
mark displays.
3. Press : Operate the preset operation.
13

AUTO RESTART OPERATION

To automatically restart the air conditioner after the power failure (Power of the
unit must be on.)
Setting
1. Press and hold the RESET button on the indoor unit for 3 seconds to set
the operation. (3 beep sound and OPERATION lamp blink 5 time/sec for 5
seconds)
2. Press and hold the RESET button on the indoor unit for 3 seconds to cancel
the operation. (3 beep sound but OPERATION lamp does not blink)
• In case of ON timer or OFF timer are set, AUTO RESTART
OPERATION does not activate.
14

QUIET OPERATION

To operate at super low fan speed for quiet operation (except in DRY mode)
Press : Start and stop the operation.
Note: Under certain conditions, QUIET operation may not provide adequate
cooling due to low sound features.
15
ECO SLEEP OPERATION
For ECO sleep automatically control air flow and automatically turn OFF.
Press : Select 1, 3, 5 or 9 hrs for OFF timer operation.
Note: The cooling operation, the set temperature will increase automatically
1 degree/hour for 2 hours (maximum 2 degrees increase). For heating
operation the set temperature will decrease.
16
MAINTENANCE
Firstly, turn off the circuit breaker.
Filter Reset
FILTER lamp lights on; the filter must be cleaned.
To turn off the lamp, push the RESET button on the indoor unit or the FILTER
button on the remote control.
Indoor Unit and Remote Control
• Clean the indoor unit and the remote control with a wet cloth when needed.
• No benzine, thinner, polishing powder or chemically-treated duster.
17

OPERATION AND PERFORMANCE

1. Three-minute protection feature: To prevent the unit from being activated
for 3 minutes when suddenly restarted or switched to ON.
2. Preheating operation: Warm up the unit for 5 minutes before blowing warm
air.
3. Warm air control: When the room temperature reaches the set
temperature, the fan speed is automatically reduced and the outdoor unit
will stop.
4. Automatic defrosting: Fans will stop during defrost operation.
5. Heating capacity: Heat is absorbed from outdoor and released into
the room. When the outdoor temperature is too low, use another
recommended heating apparatus in combination with the air conditioner.
6. Consideration for accumulated snow: Select the position for outdoor unit
where it will not be subjected to snow drifts, accumulation of leaves or
other seasonal debris.
7. Some minor cracking sound may occur when unit operating. This is
normal because the cracking sound may be caused by expansion/
contraction of plastic.
Note: Item 2 to 6 for Heating model
Air conditioner operating conditions
Outdoor Temperature
Temp.
42UQV035M,
Operation
050M, 060M Series
Heating –15°C ~ 24°C
Cooling –10°C ~ 46°C
Dry –10°C ~ 46°C
Carrier1110655103(01_EN).indd 4 Carrier1110655103(01_EN).indd 4
for 3 seconds to memorize the setting. The P
Room
42UQV025M
Temperature
Series
–10°C ~ 24°C Less than 28°C
15°C ~ 43°C 21°C ~ 32°C
15°C ~ 43°C 17°C ~ 32°C
18
TROUBLESHOOTING (CHECK POINT)
The unit does not operate.
• The power main switch is turned off.
• The circuit breaker is activated to cut
off the power supply.
• Stoppage of electric current
• ON timer is set.
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REMOTE CONTROL A-B SELECTION
To separate using of remote control for each indoor unit in case of 2 air
conditioners are installed nearly.
Remote Control B Setup.
1. Press RESET button on the indoor unit to turn the air conditioner ON.
2. Point the remote control at the indoor unit.
3. Push and hold button on the Remote Control by the tip of the pencil.
"00" will be shown on the display.
4. Press during pushing
will disappear and the air conditioner will turn OFF. The Remote Control B
is memorized.
Note: 1. Repeat above step to reset Remote Control to be A.
2. Remote Control A has not "A" display.
3. Default setting of Remote Control from factory is A.
1
Cooling is abnormally low.
• The filters are blocked with dust.
• The temperature has been set
improperly.
• The windows or doors are opened.
• The air inlet or outlet of the outdoor
unit is blocked.
• The fan speed is too low.
• The operation mode is FAN or DRY.
. "B" will show on the display and "00"
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