Outdoor Unit; Normal Operating Display - Fujitsu AB12 Service Manual

8-2 OUTDOOR UNIT

8-2-1 NORMAL OPERATING DISPLAY

Cooling operation
Heating operation
Cooling main operation
Heating main operation
Same performance operation
Compressor output STEP1
Compressor output STEP2
Compressor output STEP3
Compressor output STEP4
Compressor output STEP5
Compressor output STEP6
Heat exchanger usage capacity STEP1
Heat exchanger usage capacity STEP2
Heat exchanger usage capacity STEP3
Heat exchanger usage capacity STEP4
Heat exchanger usage capacity STEP5
Heat exchanger usage capacity STEP6
Oil recovery
Defrosting
Test operation
High pressure Medium pressure by-pass
High pressure Low pressure by-pass
Under initialization of expansion valve
Display Method
( )
Error display
ON
LED 1
OFF
0.5SEC
ON
LED 2-6
OFF
Display Type
: Lighted continuously
: 0.5sec ON/0.5sec OFF flashing
: Flashing times
0.5SEC
5SEC
LED 1 LED 2 LED 3 LED 4 LED 5 LED 6
(1)
(2)
(3)
(4)
(5)
(1)
(2)
(3)
(4)
(5)
(6)
OUTDOOR P.C.B. BOARD LAYOUTS
LED 4
LED 5
IC
LED 6
EZ 0005HUE C
– 88 –
(1)
(2)
(3)
(4)
(5)
(6)
(1)
(2)
(3)
(1)
(2)
LED 1
LED 2
LED 3