[
IX
Troubleshooting ]
- 121 -
HWE1312A
GB
2. Error
code
list
If a problem occurs, please check the following before calling for service.
(1) Check the error code against the table below.
(2) Check for possible causes of problems listed in the "Cause" column that correspond to the error code.
(3) If the error codes that appear on the display are not listed in the table below, or no problems were found with the
items listed in the "Cause" column, please consult your dealer or servicer.
Diagnosing Problems Using Error Codes
Error
code *1
(PCB *2)
Error type
Cause
(Installation/Setting error)
Cause
(Parts problems)
Error reset *3
Unit
side
(PCB)
Remote
SWS1
Operation
SW
A000
.
t
e
s
e
r
n
e
e
b
t
o
n
e
v
a
h
s
r
o
r
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h
t
f
o
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m
o
S
5
*
s
r
o
r
r
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t
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s
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r
n
U
4106
e
h
t
n
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h
w
d
e
r
r
u
c
c
o
e
r
u
li
a
f
r
e
w
o
P
e
r
u
li
a
f
r
e
w
o
P
operation switch is switched on.
2501
Water supply cutoff
(Flow switch has been triggered.)
The water flow rate dropped below the
flow switch threshold.
Water supply cutoff
• Open-circuited flow switch
• Broken flow switch wiring
1302
r
e
t
a
w
o
N
t
l
u
a
f
e
r
u
s
s
e
r
p
h
g
i
H
Water supply cutoff
• Linear expansion valve fault
• High-pressure sensor fault
1502
Compressor flooding
• Low-pressure sensor fault
• Shell temperature thermistor fault
• High-pressure sensor fault
• Discharge refrigerant temperature
thermistor fault
• Linear expansion valve fault
1303
w
o
l
e
b
s
a
w
e
r
u
t
a
r
e
p
m
e
t
e
c
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u
o
s
t
a
e
h
e
h
T
t
l
u
a
f
n
o
i
t
c
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t
o
r
p
m
u
u
c
a
V
the operating range.
• Low-pressure sensor fault
• Suction refrigerant temperature
thermistor fault
• Linear expansion valve fault
• Refrigerant deficiency (refrigerant gas
leak)
1103
e
v
o
b
a
s
a
w
e
r
u
t
a
r
e
p
m
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t
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c
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o
s
t
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h
e
h
T
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u
a
f
e
r
u
t
a
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e
p
m
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t
ll
e
h
S
the upper limit of the operating range.
Excessive oil flow
• Shell temperature thermistor fault
• Linear expansion valve fault
5109
Ther-
mistor
fault
g
n
i
r
i
w
r
o
t
s
i
m
r
e
h
t
d
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t
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k
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B
•
)
9
H
T
(
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t
a
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p
m
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t
e
d
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O
5111
5117
Inlet water temperature (TH11 MAIN Circuit)
Inlet water temperature (TH17 SUB Circuit)
• Broken or shorted thermistor wiring
5112
5118
Outlet water temperature (TH12 MAIN
Circuit)
Outlet water temperature (TH18 SUB Circuit)
• Broken or shorted thermistor wiring
5113
g
n
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r
i
w
r
o
t
s
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m
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e
h
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k
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B
•
)
3
1
H
T
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o
s
t
a
e
h
t
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l
n
I
5114
5120
Outlet heat source temperature
(TH14 MAIN Circuit)
Outlet heat source temperature
(TH20 SUB Circuit)
• Broken or shorted thermistor wiring
5103
5107
Shell temperature (TH3 MAIN Circuit)
Shell temperature (TH7 SUB Circuit)
• Broken or shorted thermistor wiring
5101
5105
Discharge temperature (TH1 MAIN Circuit)
Discharge temperature (TH5 SUB Circuit)
• Broken or shorted thermistor wiring
5102
5106
Suction temperature (TH2 MAIN Circuit)
Suction temperature (TH6 SUB Circuit)
• Broken or shorted thermistor wiring
5104
5108
Evaporator wall temperature
(TH4 MAIN Circuit)
Evaporator wall temperature
(TH8 SUB Circuit)
• Broken or shorted thermistor wiring
5115
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w
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B
•
)
5
1
H
T
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E
5116
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B
•
)
6
1
H
T
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p
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t
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w
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5201
High-pressure sensor fault/high-pressure faul
g
n
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w
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s
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s
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s
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k
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B
•
t
5202
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•
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p
-
w
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/
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7113
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B
C
P
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p
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D
1
r
o
r
r
e
g
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d
o
M
incorrectly during maintenance.
7117
Model setting error 2
• Resistor R21 fault (connected to the
Main control board)
4115
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c
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f
a
s
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y
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P
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y
c
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f
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p
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w
o
P
other than 50 Hz or 60 Hz.
4102
t
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f
d
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b
t
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c
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i
C
•
.
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h
p
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p
O
4106
(
255
)
Power supply fault
• Transmission power supply PCB fault
*7
*7
Содержание CRHV-P600YA-HPB
Страница 1: ......
Страница 7: ...CONTENTS HWE1312A GB ...
Страница 9: ... 2 HWE1312A GB ...
Страница 19: ... 12 HWE1312A GB ...
Страница 41: ... II Restrictions 34 HWE1312A GB ...
Страница 43: ... 36 HWE1312A GB ...
Страница 51: ... III Unit Components 44 HWE1312A GB ...
Страница 52: ... 45 HWE1312A GB IV Remote Controller 1 Using the Remote Controller 47 2 Function Settings 52 ...
Страница 53: ... 46 HWE1312A GB ...
Страница 61: ... IV Remote Controller 54 HWE1312A GB ...
Страница 62: ... 55 HWE1312A GB V Electrical Wiring Diagram 1 Electrical Wiring Diagram 57 ...
Страница 63: ... 56 HWE1312A GB ...
Страница 67: ... V Electrical Wiring Diagram 60 HWE1312A GB ...
Страница 68: ... 61 HWE1312A GB VI Refrigerant Circuit 1 Refrigerant Circuit Diagram 63 2 Principal Parts and Functions 64 ...
Страница 69: ... 62 HWE1312A GB ...
Страница 73: ... VI Refrigerant Circuit 66 HWE1312A GB ...
Страница 75: ... 68 HWE1312A GB ...
Страница 107: ... VII Control 100 HWE1312A GB ...
Страница 109: ... 102 HWE1312A GB ...
Страница 117: ... 110 HWE1312A GB ...
Страница 165: ... IX Troubleshooting 158 HWE1312A GB ...
Страница 166: ... 159 HWE1312A GB X Attachments 1 R410A saturation temperature table 161 ...
Страница 167: ... 160 HWE1312A GB ...
Страница 170: ......