37
8.4.2 Cooling Mode
8.4.2.1 Compressor running rules
The maximum operation frequency of compressor after starting submits to following rule.
50
49
45
44
41
40
33
32
Fmax=T4FREMAX1
T4
30
29
22
20
Fmax=T4FREMAX2
Fmax=T4FREMAX3
Fmax=T4FREMAX4
Fmax=T4FREMAX5
Fmax=T4FREMAX6
Fmax=T4FREMAX7
Meanwhile, the maximum frequency is limited by the indoor fan speed.
Indoor fan speed
Maximum frequency
High speed / turbo function
No limit
Silent mode
Fixed at F3
If users switch on AC by remote controller, the compressor will run at the Fmax frequency for 7 minutes
according to the outdoor ambient temp. During the 7 minutes, the frequency limitation is active. 7 minutes later,
the compressor running frequency will be controlled as below:
Summary of Contents for KFU-09HRDN1-QRC8GW
Page 1: ...12F INVERTER SERIES Service Manual 2013 12FSI A 1310...
Page 12: ...12 5 Wiring Diagram 5 1 Indoor Unit KFU 09HRDN1 QRC8W KFU 09HRDN1 QRC8GW...
Page 14: ...14 KFU 24HRDN1 QRC8GW...
Page 15: ...15 5 2 Outdoor Unit KOB 09HFN1 QRC8W KOB 09HFN1 QRD0GW...
Page 16: ...16 KOB 12HFN1 QRC8W KOC 18HFN1 QRC4W...
Page 17: ...17 KOB1 12HFN1 QRD0GW KOZ 18HFN1 QRD0GW KOC1 18HFN1 QRC8GW...
Page 18: ...18 KOF 24HFN1 QRC8W KOF 24HFN1 QRD0GW KOF 24HFN1 QRC8GW...
Page 28: ...28 5 Disconnect the charge hose from the vacuum pump...
