Compressor Control - Fujitsu ARG60LHTA Service Instruction

1-7. COMPRESSOR CONTROL

1. OPERATION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode as
shown in Table 7.
(Table 7 : Compressor Operation Frequency Range)
AO* G60LATT
2. OPERATION FREQUENCY CONTROL AT START UP
The compressor frequency soon after the start-up is controlled as shown in Fig. 9.
(Fig.9 : Compressor Control at Start-up)
< Normal start-up >
Immediate start-up after power-ON (cooling)
(rps)
70
54
Upper
limit
40
speed
28
Immediate start-up after power-ON (Heating Ta < 10°C)
(rps)
70
54
Upper
limit
speed
25
16
Immediate start-up after power-ON (Heating Ta > 10°C)
(rps)
70
54
Upper
limit
40
speed
28
25
16
AMP Air Conditioning
Cooling
Min Max
15rps 78rps
90 180
Elapsed time
30 120
30
Heating
Min Max
18rps 85rps
270 360 (sec)
300
Elapsed time
=
270
Elapsed time
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01-09
Dry
41rps
650 (sec)
480 560 620 650 (sec)
Ta : Outdoor temperature