6
6
.
.
T
T
R
R
O
O
U
U
B
B
L
L
E
E
S
S
H
H
O
O
O
O
T
T
I
I
N
N
G
G
6-1. Trouble alarm
Trouble List
6-1-1 Indication on the outdoor unit
When the compressor is interrupted, the outdoor LEDs are used to indicate the
troubles listed below:
Symbols for indicator lights:
★
: ON
Ο
: flashing
×
: OFF
LED1 LED2 LED3
Troubles
1
×
×
×
Normal
2
×
×
★
Unused
3
×
★
×
Outdoor heat exchanger temperature sensor be protected
4
★
×
×
Compressor temperature sensor short-circuited, open
circuited or the corresponding test circuit in trouble
5
★
×
★
Outdoor heat exchanger temperature sensor
short-circuited, open circuited or the corresponding test
circuit in trouble
6
★
★
×
Outdoor atmosphere temperature sensor short-circuited,
open circuited or the corresponding test circuit in trouble
9
×
×
Ο
Signal communication abnormal (indoor – outdoor)
10
×
Ο
×
Power module (IPM)protection
11
★
Ο
★
Maximum current control
12
★
Ο
×
Current overload control
13
×
Ο
★
Compressor discharge temperature too high
14
★
★
Ο
Over and under-voltage control
18
×
★
Ο
Compressor housing temperature too high
19
★
★
★
Outdoor memory in trouble
20
×
Ο
Ο
Indoor heat exchanger temperature sensor be protected
22
Ο
Ο
×
DC compressor fails to start
23
Ο
×
Ο
DC compressor out of step
6-1-2 Indication by the indoor unit
Press the high power for 4 times in a row and the trouble codes listed below
will be displayed.
0
No trouble
16
Anti-freeze or overload control
1
Outdoor coil temperature sensor in
trouble
18
DC compressor fails to start
2
Compressor temperature sensor in
trouble
19
DC compressor out of step
3
Voltage transformer in trouble
4
Current transformer in trouble
5 IPM
module
protection
6
Over and under-voltage control
33
Room temperature sensor in trouble
235
Summary of Contents for HSH-121NBE
Page 1: ......
Page 2: ......
Page 3: ...1 ...
Page 46: ...44 ...
Page 69: ...7 3 Exploded View of Components and Parts of Indoor unit 67 ...
Page 70: ...7 4 Exploded View of Components and Parts of Indoor unit 68 ...
Page 72: ...7 5 Exploded View of Components and Parts of Indoor unit 70 ...
Page 73: ...7 6 Exploded View of Components and Parts of Indoor unit 71 ...
Page 74: ...7 7 Exploded View of Components and Parts of Indoor unit 72 ...
Page 75: ...7 8 Exploded View of Components and Parts of Indoor unit 73 ...
Page 77: ...7 9 Exploded View of Components and Parts of Indoor unit 75 ...
Page 78: ...7 10 Exploded View of Components and Parts of Indoor unit 76 ...
Page 79: ...7 11 Exploded View of Components and Parts of Indoor unit 77 ...
Page 80: ...7 12 Exploded View of Components and Parts of Indoor unit 78 ...
Page 81: ...7 13 Exploded View of Components and Parts of Indoor unit 79 ...
Page 83: ...7 14 Exploded View of Components and Parts of Indoor unit 81 ...
Page 84: ...7 15 Exploded View of Components and Parts of Indoor unit 82 ...
Page 85: ...7 16 Exploded View of Components and Parts of Indoor unit 83 ...
Page 86: ...7 17 Exploded View of Components and Parts of Indoor unit 84 ...
Page 87: ...7 18 Exploded View of Components and Parts of Indoor unit 85 ...
Page 88: ...7 19 Exploded View of Components and Parts of Indoor unit 86 ...
Page 89: ...7 31 Exploded View of Components and Parts of Outdoor unit 87 ...
Page 91: ...7 32 Exploded View of Components and Parts of Outdoor unit 89 ...
Page 93: ...7 33 Exploded View of Components and Parts of Outdoor unit 91 ...
Page 95: ...7 34 Exploded View of Components and Parts of Outdoor unit 93 ...
Page 96: ...Trouble Shooting Trouble Shooting 8 94 ...
Page 97: ...95 ...
Page 98: ...96 ...
Page 102: ...Outdoor Unit For 24K 100 ...
Page 103: ...Outdoor Unit For 30 36K 101 ...
Page 110: ...108 ...
Page 111: ...109 ...
Page 113: ...Make sure whether the outlet air temperature subtract from inlet sgives more than 10 111 ...
Page 114: ...HEALTH SLEEP FEELING POWER TIMER CLOCK 112 ...
Page 133: ...Intelligent Defrost Unit have no Temperature Sensor Outdoor unit 131 ...
Page 144: ...dehumidifying mode and the indoor fan motor slows down exchanger from being frozen 142 ...
Page 150: ...8 The Failure Analysis of the Main Parts 148 ...
Page 151: ... 3 Indoor unit exploded picture 24 36 BTU S Series 149 ...
Page 153: ... 4 Outdoor unit exploded picture 36K BTU S Series 151 ...
Page 163: ...App3 Current Wiring Diagram of PCB Non Inverter 3 1 161 ...
Page 164: ...3 2 162 ...
Page 166: ...3 4 164 ...
Page 167: ...3 5 165 ...
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Page 169: ...Normal panel Mirror panel 167 ...
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Page 171: ...Note only 09 12 outdoor fan is explained as example for outdoor fan 169 ...
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Page 173: ...above 7cm above 7cm above 20cm 171 ...
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