How To Operate Fixed-Frequency Operation; Test Run Operation - Mitsubishi Electric MUZ-GE09NA Service Manual

MUZ-GE24NA
MUY-GE24NA
Correction of Cooling capacity
1.5
1.0
0.5
0 50 100
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.
OBH549F
Correction of Cooling total input
2.5
2.0
1.5
1.0
0.5
150(Hz) 0 50 100
The operational frequency of compressor
MUZ-GE24NA
Correction of Heating capacity
1.5
1.0
0.5
150(Hz) 0 50 100
The operational frequency of compressor
41
Correction of Heating total input
2.0
1.5
1.0
0.5
150(Hz) 0 50 100
The operational frequency of compressor
150(Hz)