Mitsubishi Heavy Industries FDCR224KXE6 User Manual

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91
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'11 • KX-T-166
8.3 Contentsoftroubleshooting
(a) List of inspection displays
1) Indoor and outdoor units
Remote
controller
error code
7-segment
display
Name of inspection Classification Page
E1 – Remote controller communication error Communication error
E2 – Duplicated indoor unit address Address setting error
E3 – Outdoor unit signal line error Address pairing setting error
E5 – Communication error during operation Communication error
E6 – Indoor heat exchanger temperature thermistor anomaly (Thi-R) Thermistor wire breakage
E7 – Indoor return air temperature thermistor anomaly (Thi-A) Thermistor wire breakage
E9 – Drain trouble System error
E10 –
Excessive number of indoor units (more than 17 units) by
controlling one remote controller
Communication error
E12 – Address setting error by mixed setting method Address setting error
E16
– Indoor fan motor anomaly (FDT series) DC fan motor error
– Indoor fan motor anomaly (FDK series) DC fan motor error
DC fan motor error
E18 – Address setting error of master and slave indoor untis Address setting error
E19
E20
–
–
Indoor unit operation check drain motor check mode anomaly
Indoor fan motor rotion speed anomaly (FDT, FDTC, FDFW and FDK series)
Setting error
E28 – Remote controller temperature thermistor anomaly (Thc) Thermistor wire breakage
E30 E30
108
109
110
110・111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
Unmatch connection of indoor and outdoor unit System error
E31 E31 Duplicated outdoor unit address No. Address setting error
E32 E32 Open L3 Phase on power supply at primary side Site setting error
E36
E36-1 Discharge pipe temperature error (Tho-D1) System error
E36-3 Liquid flooding anomaly System error
E37
E37-1, 2
E37-5, 6
Outdoor heat exchanger temperature thermistor (Tho-R)
and subcooling coil temperature thermistor (Tho-SC, -H)
anomaly
Thermistor wire
breakage
E38 E38 Outdoor air temperature thermistor anomaly (Tho-A) Thermistor wire breakage
E39 E39-1 Discharge pipe temperature thermistor anomaly (Tho-D1) Thermistor wire breakage
E40 E40 High pressure anomaly (63H1-1 activated) System error
E41 (E51) E41 (E51)-1 Power transister overheat System error
E42 E42-1 Current cut (CM1) System error
E43
E43-1
E43-2
Excessive number of indoor units connected, excessive total
capacity of connection
Site setting error
E45 E45-1
Communication error between inverter PCB and outdoor
control (PCB)
Communication error
E46 E46 Mixed address setting methods coexistent in same network Address setting error
E48
E48-1
E48-2
Outdoor DC fan motor anomaly DC fan motor error
E49 E49 Low pressure anomaly System error
E53/E55 E53/E55-1
Suction pipe temperature thermistor anomaly (Tho-S),
Under-dome temperature thermistor anomaly (Tho-C1)
Thermistor wire
breakage
E54
E54-1
E54-2
High pressure sensor anomaly (PSH)/Low pressure sensor
anomaly (PSL)
Thermistor wire
breakage
E56 E56-1 Power transitor temperature thermistor anomaly (Tho-P1) Thermistor wire breakage
E58 E58-1 Anomalous compressor by loss of synchronism System error
E59 E59-1 Compressor startup failure (CM) System error
E60 E60-1 Rotor position detection failure (CM) System error
E63 E63 Emergency stop Site setting error
2) Optional controller in-use
SL-1N-E
SL-2N-E
SL-3N-E
Indoor unit
control PCB
Outdoor unit
control PCB
Location of
trouble
Description of trouble
Repair
method
Error
code
Red
LED
Red
LED
Green
LED
Red
LED
Green
LED
E75
Keeps
flashing
Stays
OFF
Keeps
flashing
Stays
OFF
Keep
flashing
SL-1N-E
SL-2N-E
SL-3N-E
・ Communication enor (Deflective comm-
unication circuit on the main unit of
SL1N-E, SL2N-Eor SL3N-E)
Replacoment
#

Mitsubishi Heavy Industries FDCR224KXE6 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	FDCR224KXE6
Category	Heat Pump
Language	English