[
IX
Troubleshooting ]
- 157 -
HWE1113B
GB
5102,5103,5104,5105,5106,5107?5103,5104,5105,5106,5107
1. Error
Code
Heat exchanger outlet temperature sensor (TH3) fault (Outdoor unit)
Discharge temperature sensor (TH4) fault (Outdoor unit)
Accumulator inlet temperature sensor (TH5) fault (Outdoor unit)
Heat exchanger inlet temperature sensor (TH6) fault (Outdoor unit)
Outside temperature sensor (TH7) fault (Outdoor unit)
2. Error definition and error detection method
When a short (high temperature intake) or an open (low temperature intake) of the thermistor is detected (the first detection),
the outdoor unit stops, turns to anti-restart mode for 3 minutes, and restarts when the detected temperature of the thermistor.
When a short or an open is detected again (the second detection) after the first restart of the outdoor unit, the outdoor unit
stops, turns to anti-restart mode for 3 minutes, and restarts in 3 minutes when the detected temperature is within the normal
range.
When a short or an open is detected again (the third detection) after the previous restart of the outdoor unit, the outdoor unit
makes an error stop.
When a short or an open of the thermistor is detected just before the restart of the outdoor unit, the outdoor unit makes an
error stop, and the error code "5102", "5103", 5104", "5105", "5106"or "5107" will appear.
During 3-minute antirestart mode, preliminary errors will be displayed on the LED display.
A short or an open described above is not detected for 10 minutes after the compressor start, during defrost mode, or for 3
minutes after defrost mode.
3. Cause, check method and remedy
<Reference>
5103
5104
5105
5106
5107
Cause
Check method and remedy
(1)
Thermistor failure
Check thermistor resistance.
(2)
Pinched lead wire
Check for pinched lead wire.
(3)
Torn wire coating
Check for wire coating.
(4)
A pin on the male connector is missing or
contact failure
Check connector.
(5)
Disconnected wire
Check for wire.
(6)
Thermistor input circuit failure on the control
board
Check the intake temperature of the sensor with the LED
monitor.
When the temperature is far different from the actual temper-
ature, replace the control board.
TH
3
TH
4
TH
5
TH
6
TH
7
O
pen
dete
c
tion
-
40
C
[
-
40
F
]
and
below
(1
30 k
and
above
)
0
C
[ 3
2
F
]
and
below
(
698 k
and
above)
-
40
C
[
-
40
F
]
and
below
(1
30 k
and
above)
-
40
C
[
-
40
F
]
and
below
(1
30 k
and
above)
-
40 °
C
[
-
40 °
F
]
and
below
(1
30 k
and
above
)
Sh
ort
dete
c
tion
11
0
C
[
2
30
F
]
and
above
(
0
.
4 k
and
below
)
2
40
C
[464
F
]
and
above
(
0
.
57 k
and
below
)
70
C
[
1
58
F
]
and
above
(
0
.
4 k
and
below
)
70
C
[
1
58
F
]
and
above
(1.1
4 k
and
below
)
11
0 °
C
[
2
30 °
F
]
and
above
(
0
.
4 k
and
below
)
Содержание City Multi CMB-WP108V-G
Страница 1: ...AIR CONDITIONER 2014 Service Handbook PURY WP200 WP250YJM A CMB WP108V G Model 3rd edition ...
Страница 11: ... 2 HWE1113B GB ...
Страница 27: ... I Read Before Servicing 18 HWE1113B GB ...
Страница 29: ... 20 HWE1113B GB ...
Страница 57: ... 48 HWE1113B GB ...
Страница 70: ... III Outdoor Unit Components 61 HWE1113B GB 2 Power supply circuit board ...
Страница 71: ... III Outdoor Unit Components 62 HWE1113B GB ...
Страница 73: ... 64 HWE1113B GB ...
Страница 81: ... IV Remote Controller 72 HWE1113B GB ...
Страница 83: ... 74 HWE1113B GB ...
Страница 88: ... 79 HWE1113B GB VI Refrigerant Circuit 1 Refrigerant Circuit Diagram 81 2 Principal Parts and Functions 83 ...
Страница 89: ... 80 HWE1113B GB ...
Страница 97: ... 88 HWE1113B GB ...
Страница 127: ... 118 HWE1113B GB ...
Страница 135: ... VIII Test Run Mode 126 HWE1113B GB ...
Страница 137: ... 128 HWE1113B GB ...
Страница 252: ... 243 HWE1113B GB X LED Monitor Display on the Outdoor Unit Board 1 How to Read the LED on the Service Monitor 245 ...
Страница 253: ... 244 HWE1113B GB ...