Fujitsu ARXG30KMLA Service Instruction

6-10. Outdoor unit low noise operation
The compressor frequency and outdoor unit fan speed are limited to reduce the operation noise by
external input.
Low noise mode Low noise mode
Outdoor fan speed
Compressor
frequency
rpm rps
AOYG30KBTB
AOYG36KBTB
Level 1
Cooling/Dry 830 44
Heating 830 44
Level 2
Cooling/Dry 830 36
Heating 830 36
AOYG45KBTB
Level 1
Cooling/Dry 740 60
Heating 740 60
Level 2
Cooling/Dry 740 40
Heating 740 40
NOTES:
• During the defrost operation, the compressor operates by the speed for defrost operation.
• Even during the low noise operation, the operations of current overload, economy, and peak cut
are effective and the outdoor unit operates by lowest current of them.
Capacity priority mode
• Operation condition
The function setting is set to 1.
• Capacity check condition
– Shortage: Compressor frequency > limited compressor frequency for low noise mode
– Enough: Compressor frequency ≤ limited compressor frequency for low noise mode
• Operation
When detecting the shortage capacity or enough capacity condition continuous 30 minutes, the
mode is changed as follows:
– Automatic switching 1 (Level 1 setting)
Enough for 30 min
Shortage for 30 min
Normal operation
Low noise mode 1
– Automatic switching 2 (Level 2 setting)
Low noise
mode 2
Normal
operation
Low noise
mode 1
Enough for 30 min
Shortage for 30 min
Enough for 30 min
Shortage for 30 min
6-10. Outdoor unit low noise operation
- (01-29) - 6. Various control
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS

Fujitsu ARXG30KMLA Specifications

General

Brand	Fujitsu
Model	ARXG30KMLA
Category	Air Conditioner
Language	English