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Carrier 42QTD48DS-1 Инструкция по эксплуатации(ENG) онлайн [15/21] 389781
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Poor heating
performance
The outdoor temperature is lower
than 7°C (44.5°F)
Check for leaks and recharge the system
with refrigerant
Cold air is entering through doors
and windows
Make sure that all doors and windows are
closed during use
Low refrigerant due to leak or
long-term use
Check for leaks, re-seal if necessary and
top o refrigerant
The unit
starts and
stops
frequently
There’s too much or too little
refrigerant in the system
Check for leaks and recharge the system
with refrigerant
There is air, incompressible gas or
foreign material in the refrigeration
system.
Evacuate and recharge the system with
refrigerant
System circuit is blocked
Determine which circuit is blocked and replace
the malfunctioning piece of equipment
The compressor is broken Replace the compressor
The voltage is too high or too low Install a manostat to regulate the voltage
Troubleshooting
Troubleshooting Tips
When troubles occur, please check the following points before contacting a repair company.
Problem Possible Causes Solution
The unit
is not
working
Power failure Wait for the power to be restored
The power switch is o Turn on the power
The fuse is burned out Replace the fuse
Remote control batteries are dead Replace the remote control batteries
The unit’s 3-minute protection has
been activated
Wait three minutes after restarting the unit
Poor cooling
performance
Temperature setting may be higher
than the ambient room temperature
Lower the temperature setting
The heat exchanger on the indoor
or outdoor unit is dirty
Clean the aected heat exchanger
The air filter is dirty
Remove the filter and clean it according
to instructions
The air inlet or outlet of either unit
is blocked
Turn the unit o, remove the obstruction
and turn it back on
Doors and windows are open
Make sure that all doors and windows are
closed while operating the unit
Excessive heat is generated by
sunlight
Close windows and curtains during
periods of high heat or bright sunshine
Low refrigerant due to leak or
long-term use
Check for leaks, re-seal if necessary and
top o refrigerant
Page 15
Содержание
- Cassette type air conditioner 1
- Compact four way cassette 1
- Owner s manual 1
- Indoor unit parts and major function 3
- Manual operation 3
- Owner s manual 3
- Safety first 3
- Safety precaution 3
- Table of contents 3
- Care and maintenanc 4
- Common problems 4
- European disposal guideline 4
- How to clean the air filter 4
- Preparation for periods of non use 4
- Repairing refrigerant leaks 4
- Troubleshootin 4
- Troubleshooting tips 4
- Unit maintenance 4
- Read safety precautions before installation 5
- Safety precautions 5
- Warning 5
- Caution 6
- Do not 6
- Do not inspect the unit by yourself ask an authorized dealer to perform the in spection 6
- Do not operate the air conditioner with wet hands it may cause electric shock 6
- Do not place items that might be afected by moisture damage under the indoor unit condensation can occur at a relative humidity of 80 do not 6
- Do not touch the air outlet while the swing flap is in motion fingers might get caught or the unit may break down 6
- Do not touch the evaporator coils inside the indoor unit the evaporator coils are sharp and may cause injury 6
- Caution 7
- Cleaning and maintenance warnings 7
- Do not 7
- Electrical warnings 7
- Turn of the device and pull the plug before cleaning failure to do so can cause electrical shock 2 do not clean the air conditioner with excessive amounts of water 3 do not clean the air conditioner with combustible cleaning agents combustible cleaning agents can cause fre or deformation turn of the device and pull the plug before cleaning failure to do so can cause electrical shock 7
- Air inlet air outlet 8
- Display panel 8
- Indoor unit parts and major functions 8
- Louver 8
- When outside temperature is below 0 c 32 f we strongly recommend keeping the unit plugged in at all time to ensure smooth ongoing performance 8
- Do not 9
- Manual operations 10
- Before cleaning or maintenance 11
- Care and maintenance 11
- Do not 11
- Use benzene paint thinner polishing powder or other solvents to clean the unit they can cause the plastic surface to crack or deform 11
- Warning do not remove or clean the filter by yourself 11
- Do not 12
- If the refrigerant leaks turn of the air conditioner and any combustible heating devices ventilate the room and call your dealer immediately refrigerant is both toxic and flammable 12
- Use the air conditioner until the leak is repaired 12
- Warning 12
- When the air conditioner is installed in a small room measures must be taken to prevent the refrigerant concentration from exceeding the safety limit in the event of refrigerant leakage concentrated refrigerant causes a severe health and safety threat 12
- Cautions 13
- If one of the following conditions occurs switch of the power supply immediately and contact your dealer for further assistance 13
- Troubleshooting 13
- Fixed speed type 16
- Inverter split type 17
- European disposal guidelines 18
- Note disposing of this appliance in the forest or other natural surroundings endangers your health and is bad for the environment hazardous substances may leak into the ground water and enter the food chain 18
- Qsq4 001u a3 16122700000181 20180827 20
- 此面无需印刷 21
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