Fujitsu ARC90LHTA User Manual

1-24. LOW NOISE OPERATION
01-24
Low Noise Mode
LEVEL 1
LEVEL 2
Cooling
Heating
Cooling
Heating
Cooling
Heating
Outdoor Fan
Upper Limit Speed
( rpm )
Compressor Speed ( rps )
AO* A72LALT AO* A90LALT
*The performance drops when operating in the LOW NOISE OPERATION.
The compressor speed and the outdoor unit fan speed are limited to reduce the operation noise
by External Input.
During the LOW NOISE OPERATION,
"CURRENT OVERLOAD OPERATION", "ECONOMY OPERATION" and "PEAK CUT OPERATION"
are effective, and the outdoor unit operates by lowest current of them.
However, during the DEFROST OPERATION, the compressor operates by the speed
for DEFROST OPERATION.
( Table 14 : Detail of Low Noise Operation )
LEVEL 3
620
600
500
500
420
500
54
69
46
45
43
43
60
70
54
48
45
45
1-25. PEAK CUT OPERATION
(Table 15 : Outline of Peak Cut Operation )
LEVEL 1 LEVEL 2 LEVEL 3 LEVEL 4
100%
75%50%
Forced
thermostat-OFF
The Current Value is limited to reduce the power consumption by External Input.
During the PEAK CUT OPERATION,
"CURRENT OVERLOAD OPERATION", "ECONOMY OPERATION" and "LOW NOISE OPERATION"
are effective, and the outdoor unit operates by lowest current of them.
However, this function becomes invalid during DEFROST OPERATION.
PEAK CUT LEVEL
Peak Cut
For Rated Capacity
*Percentage is rated electrical power ratio.
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Fujitsu ARC90LHTA Specifications

General

Brand	Fujitsu
Model	ARC90LHTA
Category	Air Conditioner
Language	English