How To Operate Fixed-Frequency Operation - Mitsubishi Electric MUZ-GL09NA-U1 Service Manual

MUZ-GL15NA MUZ-GL15NAH MUY-GL15NA
Correction of Cooling capacity
2.0
1.5
1.0
0.5
0 25 50 75
The operational frequency of compressor
MUZ-GL18NA MUZ-GL18NAH MUY-GL18NA
Correction of Cooling capacity
2.0
1.5
1.0
0.5
30 60 90 120
0
The operational frequency of compressor
MUZ-GL24NA MUZ-GL24NAH MUY-GL24NA
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 the
remote controller.
OBH733D
Correction of Cooling total input
2.0
1.5
1.0
0.5
100 0 25 50
(Hz)
The operational frequency of compressor
Correction of Cooling total input
2.0
1.5
1.0
0.5
150 30 60 90
0
(Hz)
The operational frequency of compressor
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
Correction of Heating capacity
2.0
1.5
1.0
0.5
75 100 0 50
(Hz)
The operational frequency of compressor
Correction of Heating capacity
2.0
1.5
1.0
0.5
120 150 30 60
0
(Hz)
The operational frequency of compressor
Correction of Heating capacity
1.5
1.0
0.5
150(Hz) 0 50
The operational frequency of compressor
38
Correction of Heating total input
2.0
1.5
1.0
0.5
150
100 (Hz) 0 50
The operational frequency of compressor
Correction of Heating total input
2.0
1.5
1.0
0.5
90 120 150 30
0
(Hz)
The operational frequency of compressor
Correction of Heating total input
2.0
1.5
1.0
0.5
100 150(Hz) 0 50
The operational frequency of compressor
150
100 (Hz)
60 90 120 150
(Hz)
100 150(Hz)