
O
ut
door uni
t
9K/12K/18K
DC-Inverter unitary
(
Main control board upside-down
)
Fault code display
ed
by LED lamps on outdoor main control board.
There are 3 LED lamps on control board, LED1,
LED2 and LED3.
LED1 indicate
s
fault code
represented by 2-
digit number, LED2 indicate
s
fault code
represented
by
single digit number and LED3
indicate
s
outdoor drive control fault.
When LED3 is off, LED1 and LED 2 indicate main control fa
ult
code.
When LED3 is on, LED1 and LED 2 indicate drive control fa
ult
code.
When LED3 is flickering and LED1,
LED 2 are all off, indicate compressor is preheating.
Failures
display with 5s interval. It means LED will
be
off
for
5s to report
the
next fa
ult
code.
System protect
ion
codes display method is the same with main control fa
ult
code.
LED lamps will
be
off when there is no failure, protect
ion
or preheating.
For example, outdoor main control fault 32:
For example, outdoor drive fault 32:
-
3
4
-
Содержание WHU09DHA21S
Страница 57: ...2 3 4 5 6 7 8 9 10 11 1 Indoor unit WHU09DHA21S 56 Parts list ...
Страница 58: ...12 13 14 15 16 17 18 19 14 15 57 Fan ...
Страница 59: ...20 21 22 58 Electrical parts ...
Страница 61: ...2 3 4 5 6 7 8 9 10 11 1 60 Indoor unit WHU12DHA21S ...
Страница 62: ...12 13 15 16 17 18 19 14 14 15 61 Fan ...
Страница 63: ...20 21 22 62 Electrical parts ...
Страница 65: ... 64 Indoor unit WHU18DHA21S 2 3 4 5 6 7 8 9 10 11 1 ...
Страница 66: ... 65 Fan 12 13 16 17 18 19 20 21 22 14 14 14 15 15 15 ...
Страница 67: ... 66 Electrical parts 23 24 25 ...
Страница 69: ...Indoor unit WHU24DHA21S 68 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 ...
Страница 70: ... 69 Fan 16 17 18 19 20 21 22 23 18 23 ...
Страница 71: ... 70 Electrical parts 24 25 26 27 25 ...
Страница 73: ...Indoor unit WHU36DHA21S 72 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 ...
Страница 74: ... 73 Fan 20 21 22 23 24 25 26 27 22 24 25 27 ...
Страница 75: ... 74 Electrical parts 28 29 30 29 31 ...
Страница 77: ...Outdoor unit WHU09SZA21S 76 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 ...
Страница 78: ... Refrigerant cycle 77 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ...
Страница 79: ... Electrical parts 78 32 33 34 35 36 37 38 39 40 31 41 ...
Страница 81: ...Outdoor unit WHU12SZA21S 80 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 ...
Страница 82: ... Refrigerant cycle 81 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ...
Страница 83: ... Electrical parts 82 32 33 34 35 36 37 38 39 40 31 41 ...
Страница 85: ...Outdoor unit WHU18SZA21S 84 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 ...
Страница 86: ... Refrigerant cycle 85 17 18 19 20 21 22 23 24 25 26 27 28 29 30 35 31 34 48 32 33 ...
Страница 87: ... Electrical parts 86 36 37 38 39 40 41 42 43 45 46 47 44 ...
Страница 89: ...Outdoor unit WHU24SZA21S 88 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 1 ...
Страница 90: ... Refrigerant cycle 22 23 24 25 26 27 28 29 30 32 33 34 35 36 31 89 37 ...
Страница 91: ... Electrical parts 90 38 39 40 42 43 44 45 46 47 48 49 41 ...
Страница 93: ...Outdoor unit WHU36SZA21S 92 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 ...
Страница 94: ... Refrigerant cycle 93 17 18 19 20 21 22 23 24 25 26 27 28 29 30 32 33 31 ...
Страница 95: ... Electrical parts 94 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 41 ...