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Si34-603
Troubleshooting by Remote Controller
Troubleshooting
125
Outdoor Unit
LA
9
9
9
Malfunction of power unit
—
LC
9
9
9
Malfunction of transmission between inverter and
control PC board
170
P1
9
9
9
High voltage of capacitor in main inverter circuit.
171
P4
8
9
8
Malfunction of inverter radiating fin temperature rise
sensor
172
System
U0
8
7
9
Low pressure drop due to refrigerant shortage or
electronic expansion valve failure
173
U1
9
9
9
Reverse phase / open phase
—
U2
9
9
9
Power supply insufficient or instantaneous failure
175
U3
9
9
9
Check operation is not completed.
177
U4
9
9
9
Malfunction of transmission between indoor and
outdoor units
178
U5
9
9
9
Malfunction of transmission between remote
controller and indoor unit
180
U5
7
8
7
Failure of remote controller PC board or setting
during control by remote controller
180
U7
9
9
9
Malfunction of transmission between outdoor units
—
U8
9
9
7
Malfunction of transmission between main and sub
remote controllers (malfunction of sub remote controller)
181
U9
9
9
9
Malfunction of transmission between indoor unit and
outdoor unit in the same system
182
UA
9
9
9
Improper combination of indoor and outdoor units,
indoor units and remote controller
184
UC
8
8
8
Address duplication of central remote controller
185
UE
9
9
9
Malfunction of transmission between central remote
controller and indoor unit
186
UF
9
9
9
Refrigerant system not set, incompatible wiring /
piping
188
UH
9
9
9
Malfunction of system, refrigerant system address
undefined
189
Central
Remote
Controller
and
Schedule
Timer
UE
9
9
9
Malfunction of transmission between central remote
controller and indoor unit
190
M1
8
or
7
9
9
Central remote controller PC board defect
Schedule timer PC board defect
191
M8
8
or
7
9
9
Malfunction of transmission between optional
controllers for centralized control
192
MA
8
or
7
9
9
Improper combination of optional controllers for
centralized control
193
MC
8
or
7
9
9
Address duplication, improper setting
195
Heat
Reclaim
Ventilation
64
8
7
9
Indoor unit’s air thermistor error
—
65
8
7
9
Outside air thermistor error
—
68
8
7
9
Malfunction of HVU
—
6A
8
7
9
Damper system alarm
—
6A
9
9
9
Damper thermistor error
—
6F
8
7
9
Malfunction of simple remote controller
—
94
9
9
9
Internal transmission error
—
8
: ON
7
: OFF
9
: Blink
Malfunction
code
Operation
lamp
Inspection
display
Unit No.
Malfunction contents
Page
Referred
The system operates for malfunction codes indicated in black squares, however, be sure to check and repair.
Содержание RXMQ4 5 6PVE
Страница 11: ...Introduction Si34 603 x...
Страница 16: ...Si34 603 Specifications 5 Part 2 Specifications 1 Specifications 6 1 1 Outdoor Units 6 1 2 Indoor Units 10...
Страница 45: ...Specifications Si34 603 34 Specifications...
Страница 56: ...Si34 603 Refrigerant Circuit Refrigerant Circuit 45 C 3D052627A A P G N M D D O H F S E T...
Страница 121: ...Field Setting Si34 603 110 Test Operation...
Страница 217: ...Piping Diagrams Si34 603 206 Appendix 1 Piping Diagrams 1 1 Outdoor Unit RX Y MQ4 5 6PVE 3D052628...
Страница 220: ...Si34 603 Piping Diagrams Appendix 209 FXUQ BEVQ Indoor Unit Connection Unit 4D037995F 4D034127B...
Страница 221: ...Wiring Diagrams Si34 603 210 Appendix 2 Wiring Diagrams 2 1 Outdoor Unit 2 1 1 Heat Pump RXYMQ4 5 6PVE 3D051730D...
Страница 222: ...Si34 603 Wiring Diagrams Appendix 211 2 1 2 Cooling Only RXMQ4 5 6PVE 3D051731C...
Страница 223: ...Wiring Diagrams Si34 603 212 Appendix 2 2 Field Wiring RX Y MQ4 5 6PVE 3D052597...
Страница 224: ...Si34 603 Wiring Diagrams Appendix 213 2 3 Indoor Unit FXCQ20M 25M 32M 63MVE 3D039556A...
Страница 225: ...Wiring Diagrams Si34 603 214 Appendix FXCQ40M 50M 80M 125MVE 3D039557A...
Страница 226: ...Si34 603 Wiring Diagrams Appendix 215 FXFQ25M 32M 40M 50M 63M 80M 100M 125MVE 3D039600A...
Страница 227: ...Wiring Diagrams Si34 603 216 Appendix FXKQ25MA 32MA 40MA 63MAVE 3D039564C...
Страница 228: ...Si34 603 Wiring Diagrams Appendix 217 FXDQ20P 25P 32P FXDQ20NA 25NA 32NA 40NA 50NA 63NAVE with Drain Pump 3D045500C...
Страница 229: ...Wiring Diagrams Si34 603 218 Appendix FXDQ20P 25P 32P FXDQ20N 25N 32N 40N 50N 63NAVET without Drain Pump 3D049604A...
Страница 230: ...Si34 603 Wiring Diagrams Appendix 219 FXSQ20M 25M 32M 40M 50M 63M 80M 100M 125MVE 3D039561A...
Страница 231: ...Wiring Diagrams Si34 603 220 Appendix FXMQ40MA 50MA 63MA 80MA 100MA 125MAVE 3D039620B...
Страница 232: ...Si34 603 Wiring Diagrams Appendix 221 FXHQ32MA 63MA 100MAVE 3D039801D...
Страница 233: ...Wiring Diagrams Si34 603 222 Appendix FXAQ20MA 25MA 32MAVE 40MA 50MA 63MAVE 3D034206C...
Страница 234: ...Si34 603 Wiring Diagrams Appendix 223 FXLQ20MA 25MA 32MA 40MA 50MA 63MAVE FXNQ20MA 25MA 32MA 40MA 50MA 63MAVE 3D039826D...
Страница 235: ...Wiring Diagrams Si34 603 224 Appendix FXUQ71MA 100MA 125MAV1 3D044973A...
Страница 236: ...Si34 603 Wiring Diagrams Appendix 225 BEVQ71MA 100MA 125MAVE 3D044901B...
Страница 241: ...Example of Connection Si34 603 230 Appendix...
Страница 247: ...Method of Replacing the Inverter s Power Transistors Modules Si34 603 236 Appendix...
Страница 262: ...Service Manual R 410A RX Y MQ4 5 6PVE Si34 603 Printed in Japan 07 2006 AK July...