Preset Operation; Maintenance; Operation And Performance - Carrier 42NQV050M-Serie Bedienungsanleitung

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PRESET OPERATION

Set your preferred operation for future use. The setting will be memorized by the
unit for future operation (except airfl ow direction).
1. Select your preferred operation.
2. Press and hold
displays.
3. Press : Operate the preset operation.
AUTO RESTART OPERATION
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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 SLEEP TIMER OPERATION
To start the sleep timer (OFF timer) operation
Press : Select 1, 3, 5 or 9 hrs for OFF timer operation.

MAINTENANCE

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Firstly, turn off the circuit breaker.
Filter Reset
FILTER lamp lights on; the fi lter 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.
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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
Temp.
Operation
Heating
Cooling
Dry
1110650193_EN.indd 4 1110650193_EN.indd 4
for 3 seconds to memorize the setting. The P mark
Room
Outdoor Temperature
Temperature
–15°C ~ 24°C Less than 28°C
–10°C ~ 46°C 21°C ~ 32°C
–10°C ~ 46°C 17°C ~ 32°C
17 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.
18 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 . "B" will show on the display and "00" 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.
Cooling or Heating is abnormally low.
• The fi lters 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.
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