Service manual
163
7URXEOHVKRRWLQJ*XLGH
Flashing LED of Indoor/Outdoor Unit and Primary Judgement
1
2 H1
3 E2
4 H5
5 E5
6 H4
7 E4
8 H3
9
10
11
12
13 F3
14 F4
15 F5
16
17
18 E6
19 H3
20 PL
21 PH
22 F1
23 F2
24 P1
25 P2
26 P3
27 P4
Name of running status
Yellow light Red light
Green light
Indoor unit display
Compressor start
Defrosting
Anti-freezing protection
IPM protection
Overcurrent protection
Overload protection
Air exhaust protection
Overload protection
Outdoor unit ambient sensor malfunction
Outdoor unit tube temp. sensor malfunction
Outdoor air exhaust sensor malfunction
Communication is normal
Communication malfunction
Low voltage protection
High voltage protection
Limited frequency (current)
Limited frequency (Air exhaust)
Limited frequency (overload)
Limited frequency (anti-freezing)
Indoor ambient sensor malfunction
Indoor tube temperature sensor
malfunction
Normal cooling or norminal heating
Max. cooling or max. heating
Min. cooling or Min. heating
Interim cooling or interim heating
Overload sensor malfunction
Achieve the temperature of unit
startsup
Blink once
Blink twice
Blink three times
Blink four times
Blink five times
Blink six times
Blink seven times
Blink eight times
Blink twelve times
Blink thirteen times
Blink once
Blink twice
Blink three times
Blink four times
Blink five times
Blink six times
Blink seven times
Blink eight times
Blink nine times
Blink continuously
OFF










