Mitsubishi Electric MUZ-GC25VA-E1 Service Manual page 15

8-2. Capacity and input correction by operational frequency of compressor
MUZ-GC25VA
MUZ-GC25VAH
Correction of Cooling capacity
1.5
1.0
0.5
0.0
0 50 100
The operational frequency of compressor
MUZ-GC35VA
MUZ-GC35VAH
Correction of Cooling capacity
1.5
1.0
0.5
0.0
0 50 100
The operational frequency of compressor
8-3. Test run operation (How to operate fixed-frequency operation)
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.
Correction of Cooling total input
1.5
1.0
0.5
0.0
0 50 100
150(Hz)
The operational frequency of compressor
Correction of Cooling total input
1.5
1.0
0.5
0.0
150(Hz) 0 50 100
The operational frequency of compressor
Correction of Heating capacity
2.0
1.5
1.0
0.5
0.0
0 50 100
150(Hz)
The operational frequency of compressor
Correction of Heating capacity
2.0
1.5
1.0
0.5
0.0
150(Hz) 0 50 100
The operational frequency of compressor
15
Correction of Heating total input
2.0
1.5
1.0
0.5
0.0
150(Hz) 0 50 100
The operational frequency of compressor
Correction of Heating total input
2.0
1.5
1.0
0.5
0.0
150(Hz) 0 50 100
The operational frequency of compressor
150(Hz)
150(Hz)