Service manual

18
Correction of Cooling total input
Input correction factors
The operational frequency of compressor
Correction of Cooling capacity
Capacity correction factors
The operational frequency of compressor
Correction of Cooling capacity
Capacity correction factors
The operational frequency of compressor
Correction of Cooling total input
Input correction factors
The operational frequency of compressor
Correction of Heating total input
The operational frequency of compressor
Correction of Heating capacity
Capacity correction factors
The operational frequency of compressor
Correction of Heating total input
Input correction factors
The operational frequency of compressor
Correction of Heating capacity
Capacity correction factors
The operational frequency of compressor
Input correction factors
MUZ-FA25VA
MUZ-FA25VAH
MUZ-FA25VA
MUZ-FA25VAH
MUZ-FA25VA
MUZ-FA25VAH
MUZ-FA25VA
MUZ-FA25VAH
MUZ-FA35VA
MUZ-FA35VAH
MUZ-FA35VA
MUZ-FA35VAH
MUZ-FA35VA
MUZ-FA35VAH
MUZ-FA35VA
MUZ-FA35VAH
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
0 50 100 150(Hz)
0.0
0.5
1.0
1.5
2.0
20.5
18.9
17.4
15.8
14.2
12.6
11.0
9.5
25.6
23.7
21.7
19.7
17.8
15.8
13.8
11.8
Indoor air Dry-bulb temperature
difference (degree)
Indoor intake air Dry-bulb tem
perature (
:
)
Outdoor intake air Wet-bulb temperature (:)
Outdoor intake air Wet-bulb temperature (:)
Indoor intake air Dry-bulb temperature (
:)
Rated frequency 77Hz Rated frequency 73Hz
MSZ-FA35VA MUZ-FA35VA
MUZ-FA35VAH
MSZ-FA25VA MUZ-FA25VA MUZ-FA25VAH
NOTE:The above broken lines are for the heating operation without any frost and
defrost operation.
8-2. Capacity and input correction by operational frequency of compressor
1. Press EMERGENCY OPERATION switch to COOL or HEAT mode (COOL : Press once, HEAT : Press twice).
2. Test run operation starts and continues to operate for 30 minutes.
3. Compressor operates at rated frequency in COOL mode or 58Hz in HEAT mode.
4. Indoor fan operates at High speed.
5. After 30 minutes, test run operation finishes and EMERGENCY OPERATION starts (Operation frequency of compressor
varies).
6. To cancel test run operation (EMERGENCY OPERATION), press EMERGENCY OPERATION switch or any button on
remote controller.
8-3. Test run operation (How to operate fixed-frequency operation)
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