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SiBE28-804
iv
Table of Contents
” Thermistor Abnormality ..........................................................173
(between indoor unit PC board and fan PC board) ..............................175
” Malfunctioning Remote Controller Air Thermistor..........................176
” Humidity Sensor System Malfunction ............................................177
” Failure of Outdoor Unit PC Board...................................................178
” Abnormal High Pressure (Detected by the HPS)...........................179
” Actuation of Low Pressure Sensor: Single phase C Series...........181
” Compressor Motor Lock ................................................................183
” Malfunction of Outdoor Unit Fan Motor ..........................................185
” Malfunction of Electronic Expansion Valve....................................188
” Malfunctioning in Discharge Pipe Temperature .............................191
” Malfunctioning HPS System ..........................................................193
” Malfunction of Thermistor System ..........194
” Malfunction of Pressure Sensor .....................................................195
” Faulty Outdoor PC Board ...............................................................197
” Radiation Fin Temperature Increased ...........................................199
” DC Output Overcurrent (Instantaneous) ........................................201
” Electronic Thermal (Time Lag) ......................................................203
” Stall Prevention (Time Lag) ...........................................................205
” Malfunction of Transmission System
(between Control and Inverter PC Board) ............................................207
” Open Phase or Power Supply Voltage Imbalance .........................209
” Malfunction of Radiator Fin Temperature Thermistor....................210
” Failure of Capacity Setting ............................................................211
” Gas Shortage (Malfunction) ..........................................................212
” Abnormal Power Supply Voltage...................................................214
” Malfunction of Transmission between Indoor and
” Malfunction of Transmission between Indoor and Outdoor Unit /
Piping and Wiring Mismatch / Gas Shortage........................................219
” Malfunction of Transmission between Indoor Unit and
” Malfunction of Transmission between MAIN Remote Controller and
SUB Remote Controller........................................................................221
” Malfunctioning Field Setting Switch...............................................222
” Centralized Address Setting Error .................................................224
Part 7 Appendix......................................................................... 241
RZQ71C7, RZQS71·100C7V1B...........................................................242
RZQ100~140C, RZQS125·140C7V1B.................................................243
2. Installation and Service Space
(RZQ100~140C7, RZQS125~140C7).................................................244
Summary of Contents for FHQ100BUV1B x 2
Page 13: ...SiBE28 804 2 ...
Page 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Page 29: ...Specifications SiBE28 804 18 Specifications ...
Page 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Page 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Page 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Page 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Page 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Page 277: ...PCB Layout SiBE28 804 266 Appendix ...
Page 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Page 311: ...SiBE28 804 iv Index ...