Fujitsu AO 45LJBYL Series User Manual

05-14
2. CONDITION OF THE DEFROST OPERATION COMPLETION
Defrost operation is released when the conditions become as shown in Table 10-1.
(Table 10-1 : Defrost Release Condition)
Release Condition
Outdoor heat exchanger temperature sensor value is higher than 10°C or
Compressor operation time has passed 15 minutes.
5-18. DEFROST OPERATION CONTROL
1. CONDITION OF STARTING THE DEFROST OPERATION
The defrost operation starts when the outdoor heat exchanger temperature sensor detects
the temperature lower than the values shown in Table 9-1.
(Table 9-1 : Condition of starting Defrost Operation)
Less than 6 min. *1
or 10min. *2
AR*18LUAD
AR*24LUAN
AR*18LUAD
AR*24LUAN
*2. Compressor stop time: Below 20min. Select 6min.
Above 20min. Select 10min.
After 6 min. *1
or 10min. *2
Compressor integrating
operation :Less than 40min.
Compressor integrating
operation :40min and over
-8°C
Does not operate
*1. It means contiguous operation time.
1-1. For AR*18LUAD/ 24LUAN
2-1. For AR*18LUAD/ 24LUAN
Defrost operation is released when the conditions become as shown in Table 10-2.
(Table 10-2 : Defrost Release Condition)
Release Condition
Outdoor heat exchanger temperature sensor value is higher than 12°C or
Compressor operation time has passed 15 minutes.
2-2. For AR*30/ 36/ 45LUAN/ 45/ 54LUAK
1-2. For AR*30/ 36/ 45LUAN/ 45/ 54LUAK
The defrost operation starts when the outdoor heat exchanger temperature sensor detects
the temperature lower than the values shown in Table 9-2.
(Table 9-2 : Condition of starting Defrost Operation)
Less than 6 min. *1
or 10min. *2
AR*30LUAN
AR*36LUAN
AR*45LUAN
AR*45LUAK
AR*54LUAK
AR*30LUAN
AR*36LUAN
AR*45LUAN
AR*45LUAK
AR*54LUAK
*3. Outdoor temp. > -1°C
*4. Outdoor temp. < -1°C
*2. Compressor stop time: Below 20min. Select 6min.
Above 20min. Select 10min.
After 6 min. *1
or 10min. *2
Compressor integrating
operation :Less than 45min.
Compressor integrating
operation :45min and over
-8°C *3
-10°C *4
-8°C *3
-10°C *4
Does not operate
Does not operate
=
Outdoor temp. -
Outdoor heat exchanger
temp.
Outdoor heat
exchanger temp.
12 degC
-20°C
*1. It means contiguous operation time.

Fujitsu AO 45LJBYL Series Specifications

General

Brand	Fujitsu
Model	AO 45LJBYL Series
Category	Air Conditioner
Language	English