Daikin VRV Inverter K Series - Page 132

SiE-05C
118 Troubleshooting Inverter K Series
3.32 Malfunction of Transmission Between Indoor and
Outdoor Units in the Same System ..................................................... 155
3.33 Excessive Number of Indoor Units ...................................................... 156
3.34 Address Duplication of Central Remote Controller.............................. 156
3.35 Refrigerant System not set, Incompatible Wiring/Piping ..................... 157
3.36 Malfunction of System, Refrigerant System Address Undefined......... 158
4. Failure Diagnosis for Inverter System.................................................159
4.1 Points of Diagnosis.............................................................................. 159
4.2 How to use the Monitor Switch on the Inverter PC Board ................... 160
5. Troubleshooting (Inverter)...................................................................161
5.1 Outdoor Unit: Malfunction of
Inverter Radiating Fin Temperature Rise ............................................ 161
5.2 Outdoor Unit: Inverter Instantaneous Over-Current ............................ 162
5.3 Outdoor Unit: Inverter Thermostat Sensor, Compressor Overload ..... 163
5.4 Outdoor Unit: Inverter Stall Prevention, Compressor Lock.................. 164
5.5 Outdor Unit: Malfunction of Transmission between Inverter and
Control PC Board ................................................................................ 165
5.6 Power Supply Insufficient or Instantaneous Failure ............................ 166
5.7 Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature
Rise Sensor......................................................................................... 167
5.8 Outdoor Unit: Inverter Over-Ripple Protection..................................... 168
6. Troubleshooting (OP: Central Remote Controller)..............................169
6.1 Malfunction of Transmission between Central Remote Controller and
Indoor Unit........................................................................................... 169
6.2 PC Board Defect.................................................................................. 170
6.3 Malfunction of Transmission between Optional Controllers
for Centralized Control......................................................................... 170
6.4 Improper Combination of Optional Controllers
for Centralized Control......................................................................... 171
6.5 Address Duplication, Improper Setting................................................ 172
7. Troubleshooting (OP: Schedule Timer)...............................................173
7.1 Malfunction of Transmission between Central Remote Controller and
Indoor Unit........................................................................................... 173
7.2 PC Board Defect.................................................................................. 174
7.3 Malfunction of Transmission between Optional Controllers
for Centralized Control......................................................................... 174
7.4 Improper Combination of Optional Controllers for Centralized Control175
7.5 Address Duplication, Improper Setting................................................ 176
8. Troubleshooting (OP: Unified ON/OFF Controller) .............................177
8.1 Operation Lamp Blinks ........................................................................ 177
8.2 Display “Under Host Computer Integrate Control” Blinks
(Repeats Single Blink)......................................................................... 178
8.3 Display “Under Host Computer Integrate Control” Blinks
(Repeats Double Blink)........................................................................ 180
9. Appendix .............................................................................................181
9.1 Precaution ........................................................................................... 181
9.2 Typical Wiring Mistakes....................................................................... 182
SI-05C.BOOK Page 118 Monday, November 6, 2000 4:13 PM
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