Carrier 42QSS048NT [6/12] Cleaning the air filter on some models
![Carrier 42QSS048NT [6/12] Cleaning the air filter on some models](/views2/1465131/page6/bg6.png)
4
owner’s manual
Maintenance after a long stop period
(eg. at the beginning of the season)
Check and remove everything that might be blocking inlet and
outlet vents of indoor units and outdoor units.
Clean air filters and casings of indoor units.
Refer to "Cleaning the air filter" for details on how to proceed
and make sure to install cleaned air filters back in the same
position.
Maintenance before a long stop period
(eg. at the end of the season)
Let the indoor units run in fan only operation for about half a day
in order to dry the interior of the units.
Clean air filters and casings of indoor units. Refer to " Cleaning
the air filter" for details on how to proceed and make sure to
install cleaned air filters back in the same position.
Check and remove everything that might be blocking inlet and
outlet vents of indoor units and outdoor units.
Clean air filters and casings of indoor units.
Refer to "Cleaning the air filter" for details on how to proceed
and make sure to install cleaned air filters back in the same
position.
Turn on the power at least 12 hours before operating the unit in
order to ensure smoother operation. As soon as he power is
turned on, the remote controller displays appear.
Cleaning the air filter(on some models)
The air filter can prevent the dust or other particulate from going
inside .In case of blockage of the filter , the working efficiency of
the air conditioner may greatly decrease .
Therefore , the filter must be cleaned once two weeks during long
time usage.
If the air conditioner is installed in a dust place , clean the the air
filter frequent.
If the accumulated dust is too heavy to be cleaned , please
replace the filter with a new one(replaceable air filter is an
optional fitting).
The filter cleaning should be performed by a suitable service
provider.
For your purchasing unit is a rear ventilated one, please remove
the filter fixed screws(2 screws)and take down the filter away
from the unit.
For your purchasing unit is a descensional ventilated one, please
push the filter up slightly to let the position retainer escape away
from the flange fixed holes, and take off the filter according to the
arrow direction shows in the following fig.
Fig.5-4
Fig.5-3
Clean the air filter (Vacuum cleaner or pure water may be used
to clean the air filter. If the dust accumulation is too heavy ,
please use soft brush and mild detergent to clean it and dry out
in cool place) .
Fig.5-2
Fig.5-1
Содержание
- Middle static pressure duct type 1
- Owner s manual 1
- 2 3 4 5 6 2
- Indoor unit outdoor unit 2
- Indoor unit outdoor unit a b c 2
- Caution 3
- Important safety information 3
- Warning 3
- Parts names 4
- Air conditioner operations and performance 5
- Caution 5
- Hints for economical operation 5
- Maintenance 5
- Power failure 5
- Three minute protection feature 5
- Use the system in the following temperature for safe and effective operation the max operation temperature for the air conditioner cooling heating 5
- Cleaning the air filter on some models 6
- Maintenance after a long stop period 6
- Maintenance before a long stop period 6
- Caution 7
- Following symptoms are not air conditioner troubles 7
- Sptom 4 noise of air conditionerscooling 7
- Symptom 1 the system does not operate 7
- Symptom 2 change into the fan mode during cooling mode 7
- Symptom 3 indoor unit 7
- Symptom 3 indoor unit outdoor unit 7
- Symptom 3 white mist comes out of a unit 7
- Symptom 4 indoor unit 7
- Symptom 4 indoor unit outdoor unit 7
- Symptom 4 outdoor unit 7
- Symptom 5 dust comes out of the unit 7
- Symptom 6 the units can give off odours 7
- Symptom 7 the outdoor unit fan does not spin 7
- Caution 8
- Troubles and causes of air conditioner 8
- Troubleshooting 8
- Applicable to inverter air conditioner only 9
- Air flowing normally but completely can t cooling 10
- Applicable to fixed frequency air conditioner only 10
- Low cooling effect 10
- Low heating effect 10
- Solution 10
- Unit does not start 10
- Units start or stop frequently 10
- No receiving tone sounds from the indoor unit even when the on off button is pressed 11
- Solution 11
- Symptoms causes 11
- The fan speed can not be changed 11
- The indication on the display disappears after a lapse of time 11
- The temp indicator does not come on 11
- The timer on indicator goes off after a lapse of certain time 11
- The wire controller signal is not transmitted even when the on off button is pushed 11
- Troubles and causes of wire controller 11
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