Mitsubishi Electric MUZ-FS06NAH-U1 Service Manual page 22

MUZ-FS18NA MUZ-FS18NAH
Correction of Cooling capacity
2.0
1.5
1.0
0.5
0.0
0 25 50 75
The operational frequency of compressor
7-6. HOW TO OPERATE FIXED-FREQUENCY OPERATION (Test run operation)
1. Press EMERGENCY OPERATION switch to start 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 58 Hz 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 var-
ies).
6. To cancel test run operation (EMERGENCY OPERATION), press EMERGENCY OPERATION switch or any button on
remote controller.
OBH873A
Correction of Cooling total input
2.0
1.5
1.0
0.5
0.0
100 0 25 50 75
(Hz)
The operational frequency of compressor
Correction of Heating capacity
2.0
1.5
1.0
0.5
0.0
100 0 50 100
(Hz)
The operational frequency of compressor
22
Correction of Heating total input
3.0
2.5
2.0
1.5
1.0
0.5
0.0
150
0 50 100
(Hz)
The operational frequency of compressor
150
(Hz)