P29 OF 34
P30 OF 34
YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR...
YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR...
FAULT INDICATION
FAULT INDICATION
Blink once
Twice
E2
Three times
E3
Four times
E4
Five times
E5
Six times
E6
Seven times
E7
fifteen times
C5
Three times
H3
H4
H5
HC
System Unit malfunction
Four times
IPM modular protection unit stop
Five times
PFC protection unit stop
Six times
Compressor malfunction
Seven times
Water spill protection
Eight times
indoor ambient temp. sensor malfunction
Blink once
F1
indoor pipe temp. sensor malfunction
Outdoor ambient temp. sensor malfunction
Three times
F3
Outdoor pipe temp. sensor malfunction
Four times
F4
Outdoor air exhaust temp. sensor malfunction
Five times
F5
E2 PROM Error
Eleven times
HA
Wire controller ambient temp. sensor malfunction
Twice
F2
Blink once
serial
number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Compressor high pressure protection unit stop
E1
LED
( )
Meaning
LED
(red)
LED
(yellow)
LED
(green)
Indoor unit anti-freezing protection
Low-pressure protection unit stop
Air exhaust protection unit stop
Over current protection unit stop
Communication malfunction unit stop
Unit modes conflict
Jumper malfunction
9 Defrosting /Heating oil return
Compressor overload protection units top
Blink once
H1
