Fujitsu AOYG45LAT8 User Manual

01-34
3. Defrost Flow Chart
The defrosting shall proceed by the integrating operation time, outdoor temperature
and outdoor heat exchanger temperature as follows.
Outdoor unit operation mode : Heating mode
Outdoor heat exchanger temperature (Outlet): Over 12°C
or
Compressor ON time: Maximum 15 minutes
Defrost end
Outdoor
temperature [Ta]
Ta < -10°C
Compressor : 70rps
Outdoor fan motor : OFF
Main EEV : 480Pulse
4-way valve : OFF
Solenoid valve : OFF
Indoor fan : OFF
Compressor
integrating
operation time
Over 240 minutes
Integrating defrost
start
Defrost Indicator:
[Operation lamp]
7 sec ON / 2 sec OFF
Outdoor
heat exchanger
temperature [Ta]
Below - 3°C
Outdoor
temperature [Ta]
Ta < 2°C
Compressor integrating
operation time :
Over 35 minutes
Outdoor
temperature [Ta]
Ta > -10°C
=
Outdoor
heat exchanger
temperature [Tn]
Tn < -17°C
=
Outdoor
heat exchanger
temperature [Tn]
Tn < Ta - 7°C
=
Outdoor
heat exchanger
temperature [Tn]
Tn < -20°C
=
Compressor
OFF count
40 times
Compressor continuous
operation time
Less than 10 minutes
Compressor
integrating
operation time
Over 210 minutes
Compressor
stop
Outdoor
temperature [Ta]
Ta < 2°C
Compressor continuous
operation time
Over 10 minutes
Normal defrost
start

Fujitsu AOYG45LAT8 Specifications

General

Brand	Fujitsu
Model	AOYG45LAT8
Category	Air Conditioner
Language	English