SiE 00-07
Table of Contents
iii
3.15 Outdoor Unit: Actuation of High Pressure Switch................................ 137
3.16 Outdoor Unit: Actuation of Low Pressure Sensor................................ 138
3.17 Outdoor Unit: Malfunction of
Moving Part of Electronic Expansion Valve (Y1E)............................... 139
3.18 Outdoor Unit: Abnormal Discharge Pipe Temperature........................ 140
3.19 Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T)........... 141
3.20 Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R3T) .......... 142
3.21 Outdoor Unit: Malfunction of Thermistor (R4T) for Suction Pipe ......... 143
3.22 Outdoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger ... 144
3.23 Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor........... 145
3.24 Outdoor Unit: Malfunction of Suction Pipe Pressure Sensor............... 146
3.25 Low Pressure Drop Due to Refrigerant Shortage
or Electronic Expansion Valve Failure................................................. 147
3.26 Reverse Phase, Open Phase .............................................................. 148
3.27 Malfunction of Transmission
Between Indoor Units .......................................................................... 149
3.28 Malfunction of Transmission
Between Remote Controller and Indoor Unit....................................... 150
3.29 Malfunction of Transmission
Between Outdoor Units ....................................................................... 151
3.30 Malfunction of Transmission
Between Master and Slave Remote Controllers.................................. 152
3.31 Malfunction of Transmission
Between Indoor and Outdoor Units in the Same System .................... 153
3.32 Excessive Number of Indoor Units ...................................................... 154
3.33 Address Duplication of Central Remote Controller.............................. 155
3.34 Refrigerant System not Set, Incompatible Wiring/Piping..................... 155
3.35 Malfunction of System, Refrigerant System Address Undefined......... 156
How to Use The Monitor Switch on The Inverter PC Board ................ 158
5. Troubleshooting (Inverter)...................................................................159
5.1
Outdoor Unit: Malfunction of
Inverter Radiating Fin Temperature Rise ............................................ 159
5.2
Outdoor Unit: Inverter Instantaneous Over-Current ............................ 160
5.3
Outdoor Unit: Inverter Thermostat Sensor, Compressor Overload ..... 161
5.4
Outdoor Unit: Inverter Stall Prevention, Compressor Lock.................. 162
5.5
Outdor Unit: Malfunction of Transmission
Between Inverter and Control PC Board ............................................. 163
Power Supply Insufficient or Instantaneous Failure ............................ 164
5.7
Outdoor Unit: Inverter Over-Ripple Protection..................................... 165
5.8
Outdoor Unit: Malfunction of
Inverter Radiating Fin Temperature Rise Sensor ................................ 166
6. Troubleshooting (OP: Central Remote Controller) ..............................167
Address Duplication, Improper Setting ................................................ 170
Содержание FXYBP20K7V1
Страница 1: ...System R 407C PLUS Series Service Manual SiE 00 07 ...
Страница 11: ...Introduction SiE 00 07 x ...
Страница 17: ...Product Outline SiE 00 07 6 General Information R 407C PLUS Series ...
Страница 41: ...Specifications SiE 00 07 30 Specifications R 407C PLUS Series ...
Страница 90: ...SiE 00 07 Test Operation Test Operation R 407C PLUS Series 79 1 3 Outdoor Unit PC Board Ass y Outdoor Unit ...
Страница 119: ...Test Operation SiE 00 07 108 Test Operation R 407C PLUS Series ...
Страница 132: ...SiE 00 07 Troubleshooting by Remote Controller Troubleshooting R 407C PLUS Series 121 ...