Fujitsu ARC90LHTA User Manual

1-7. COMPRESSOR CONTROL
1. OPERATION SPEED RANGE
The operation speed of the compressor is different based on the operation mode as
shown in Table 7.
(Table 7 : Compressor Operation Speed Range)
2. OPERATION SPEED CONTROL AT START UP (Common in all models)
The compressor speed soon after the start-up is controlled as shown in Fig.9.
(Fig.9 : Compressor Control at Start-up)
33
180 240
43
01-08
60
AO* A72LALT
AO* A90LALT
28rps
28rps
77rps
86rps
< Normal start-up >
55
65
300
< Cold start : Heating mode >
Compressor
Upper Limit
Speed[ rps ]
Min
Max
COOLING
30rps
30rps
85rps
100rps
Min
Max
HEATING
42rps
47rps
DRY
33
150 210
43
60
55
65
120
Time [ sec ]
Time [ sec ]
Compressor
Upper Limit
Speed[ rps ]
The compressor start-up by Cold start when corresponding to any of the following condition.
(1) First start-up after power-on
(2) Compressor temperature < 31°C
(3) 8 hours has passed after the compressor stop
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Fujitsu ARC90LHTA Specifications

General

Brand	Fujitsu
Model	ARC90LHTA
Category	Air Conditioner
Language	English