Step
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Output for outdoor unit
Lamps
RED YELLOW
Indoor
Fan motor
Louver
OFF
Compressor
Reverse Valve
Outdoor Fan Motor
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF OPEN
ON D OFF Flickering
OFF H OFF
ON ON L CLOSE
ON OFF D OFF
OFF UL OFF
OFF OFF H OFF
OFF OFF M OFF
OFF OFF L OFF
OFF ON OFF OFF
OFF OFF OFF OFF
ON OFF OFF OFF
ON OFF OFF OFF
ON ON OFF OFF
ON OFF OFF OFF
ON OFF OFF OFF
OFF OFF OFF OFF
ON OFF OFF OFF
ON OFF OFF OFF
OFF ON OFF OFF
ON OFF OFF OFF
OFF ON OFF OFF
23
OFF OFF OFF OFF OFF
(Back to step 1)
ON
1
2
3
1
2
3
: 7˚C Room temp. 42˚C ON
: 7˚C (Room temp.) or (Room temp.) 42˚C OFF
: –2˚C Pipe temp. 42˚C ON
: –2˚C (Pipe temp.) or (Pipe temp.) 42˚C OFF
: 0.1V (P57 input voltage) 0.45V ON
: 0.1V (P57 input voltage) or (P57 input voltage 0.45V) OFF
4
: When Power on start is effective, Timer LED(yellow) is ON.