Display Type
LED 1
LED 2
LED 3
LED 4
LED 5
LED 6
Cooling operation
He
ating operation
Cooling main operation
Heating main operation
Same performance operation
Compressor output STEP1
Compressor output STEP2
Compressor output STEP4
Compressor output STEP5
Compressor output STEP6
Compressor output STEP7
Heat exchanger usage ca
pacity STEP1
Heat exchanger
usage
capacit
y STEP2
Heat
exchanger
usage
capacity STEP3
Heat
exchange
r
usage capacity STEP4
Heat exchanger usage capacity STEP5
Heat exchanger usage capacity STEP6
Oil recovery operation
Defrosting operation
Test run
Medium pressure
High pressure
Low pressure by-pass
Display Method
( )
: Lighted continuously
: 0.5sec ON/0.5sec OFF fl
ashing
: Flashing
ti
mes
(1)
(2)
(3)
(4)
(5)
(1)
(2)
(3)
(4)
(5)
(6)
(1)
(2)
(3)
(4)
(5)
(6)
(1)
(2)
(3)
(1)
(2)
5-2 OUTDOOR UNIT
5-2-1 NORMAL OPERATING DISPLAY
OUTDOOR PRINTED CIRCUIT BOARD LAYOUTS
LED 6
LED 5
LED 4
LED 3
LED 2
LED 1
IC
0.5SEC
0.5SEC
2SEC
ON
OFF
ON
OFF
display
LED 1
LED 2-6
Under initialization of expansion valve
Low pressure by-pass
Operation
05-03