Fujitsu AB Series A18LATN User Manual

(Not defrosted for 10 minutes)
Outdoor fan : Lo
Compressor frequency : 20 Hz
EEV : 480pulse
4-way valve : OFF
Outdoor fan : OFF
Compressor frequency : 70Hz
Heating operation start : Compressor ON
Defrost Indicator:
[Operation lamp]
7 sec ON / 2 sec OFF
Outdoor heat exchanger temperature: Over 10°C
or
Compressor ON time: Over 15 minutes
Defrost end
05-19
Defrost start
3. Defrost Flow Chart
The defrosting shall proceed by the integrating operation time
and outdoor heat exchanger emperature as follows.
Compressor integrating
operation:
Over 17 minutes to
below 62 minutes
Compressor integrating
operation:
Over 240 minutes
Compressor integrating
operation:
Over 62 minutes to
below 240 minutes
Outdoor
heat exchanger
temperature:
Below - 9°C
Outdoor
heat exchanger
temperature:
Below - 5°C
Compressor integrating
operation:
Over 35 minutes to
below 240 minutes
Outdoor
heat exchanger
temperature:
Below - 6°C
Compressor integrating
operation:
Over 240 minutes
Outdoor
heat exchanger
temperature:
Below - 3°C
Outdoor
heat exchanger
temperature:
Below - 3°C
(In case of 1st defrost)
(In case of 2nd and later defrost)
Outdoor fan : OFF
Compressor : OFF
EEV : 480pulse
4-way valve : OFF
Compressor : ON
(Frequency : 70Hz)
AB*A18/ 24LATN AB*A36/ 45LATN
Outdoor temp -
Outdoor heat exchanger
temperature:
Above 5 degC

Fujitsu AB Series A18LATN Specifications

General

Brand	Fujitsu
Model	AB Series A18LATN
Category	Air Conditioner
Language	English