6-7
AIR CONDITIONER OPERATES, BUT ABNORMALITIES ARE OBSERVED.
1-POOR COOLING OR HEATING
Does the indoor unit
receive the signal?
Check the remote
controller settings.
See maintenance
5-21
NO
Receiver
assy may be
defective
PCB assy
may be
defective
YES
Clean the air filters
Check the air filters.
Are they clogged?
YES
NO
Check the expansion
valve coil. Is it rightly
connected and the
resistance value correct?
Replace the
expansion
valve coil
NO
There is the
possibilty of gas
shortage
YES
Is the remote controller
directly under the airflow
of the unit?
NO
Change the
position of the
remote controller
YES
Is the fan motor set in
low speed?
Set fan speed in
medium or high
speed
YES
NO
Try with
another
remote
controller
32
Содержание MPAF129R5IAA
Страница 9: ...2 DIMENSIONAL DATA MRAF99R5IAA MRAF129R5IAA 9...
Страница 10: ...2 DIMENSIONAL DATA MPAF99R5IAA MPAF129R5IAA 10...
Страница 13: ...4 ELECTRICAL DATA 4 1 Electric Wiring Diagrams MRAF99R5IAA MRAF129R5IAA MPAF99R5IAA MPAF129R5IAA 13...
Страница 28: ...6 3 SYSTEM DOES NOT RUN 28...
Страница 29: ...6 3 SYSTEM DOES NOT RUN 29...
Страница 30: ...6 4 OUTDOOR UNIT DOES NOT RUN AND NO FAULT IS DISPLAIED 6 5 ONLY OUTDOOR UNIT IS OFF 30...
Страница 31: ...6 6 OUTDOOR UNIT FAULT SIGNALING 31...
Страница 33: ...3 CHECK MODE BUTTON OPERATION ON THE UNIT Push the mode button The unit does not run PCB assy is defective 33...
Страница 34: ...6 8 NOISY PROBLEM 34...
Страница 35: ...7 CHECKING ELETRICAL COMPONENTS 7 1 35...
Страница 36: ...7 2 36...
