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Retry
Alarm
YUTAKI
YUTAKI
YUTAKI
Stop
Code
S/SC
S80
M
Code
o
o
o
Indoor-outdoor Unit Capacity setting Error
79
-
o
o
o
80
-
o
o
o
81
o
o
o
100
-
o
101
-
-
P12
o
102
-
-
P06
o
104
-
-
P06
o
104
-
-
P11
o
105
-
-
o
106
-
-
o
129
-
-
o
130
-
-
o
132
-
-
o
134
-
-
o
135
-
-
o
151
-
-
o
152
-
-
o
153
-
-
o
154
-
-
o
155
-
-
o
156
-
-
o
157
-
-
(o)
(o)
(o)
202
-
(o)
(o)
(o)
203
-
(o)
(o)
(o)
204
-
(o)
(o)
(o)
205
-
PMEN0602 rev.0 - 05/2023
Origin
Indoor
LCD H-link RCS transmission error
(If no H-LINK RCS has no power)
LCD
Indoor
"Momentary Power interruption" or "Low voltage detected"
Indoor-LCD
Compressor protection
Indoor
Activation of high pressure switch
Indoor
Activation of protection control for excessively high pressure
Indoor
Activation of low control
Indoor
Activation of low control
Indoor
Excessively low pressure difference
Indoor
Excessively high discharge gas temperature
Indoor
Failure of discharge gas pressure sensor
Indoor
Failure of suction gas pressure sensor
Indoor
Transmission error between Inverter PCB and Main PCB
Indoor
Abnormality of Power Supply Phase
Indoor
Incorrect PCB Setting
Indoor
Excessively low voltage or excessively high voltage for the inverter
Indoor
Abnormal operation of the current sensor
Indoor
Activation of protection for inverter instantaneous over current
Indoor
Transistor module protection activation
Indoor
Increase in the inverter fin temperature or abnormality
Indoor
Inverter non operation
Indoor
Inverter Communication abnormality
Wrong settings of PC-ARFH1E
LCD
Slave PC-ARFH1E stops answering to Master PC-ARFH1E
LCD
Indoor unit stops answering to Master PC-ARFH1E
LCD
Central Alarm, no Central message
LCD
Detail of Abnormality
Main Factors
There is no concordance between indoor outdoor unit capacity
No H-link communication for a continuous period of 1 minute between
Indoor and LCD User control by connection wiring (breaking, wiring error,
etc.)
"Compressor failure. This alarm code appears when the following alarms
02, 07, 08, 45, 47 occur three times within 6 hours."
NOTE
This alarm is shown in the outdoor unit with alarm code "EE".
Stop after P12 retry due to discharge pressure Pd ≥ 2.78 MPa continued
for 10 seconds.
Stop after P06 retry due to Ps ≤ 0.15 MPa continued for 90 seconds
Immediate stop with Ps ≤ 0.1 MPa
Stop after P11 retry due to pressure ratio ε < 1.8 continued for 3 minutes.
Td ≥ 120 ºC continued for 10 minutes, Td ≥ 140 ºC continued for 5 seconds
Loose, disconnected, broken or short-circuited connector
Loose, disconnected, broken or short-circuited connector
Described in inverter abnormal stop control
Reverse/Open Phase
Wrong DSW setting in the case of Co041
Described in inverter abnormal stop control
Described in inverter abnormal stop control
Described in inverter abnormal stop control
Described in inverter abnormal stop control
Described in inverter abnormal stop control
Described in inverter abnormal stop control
Described in inverter abnormal stop control
Loose, disconnected, broken or short-circuited connector
Loose, disconnected, broken or short-circuited connector
Loose, disconnected, broken or short-circuited connector
2
67
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