3
17.7
EEPROM Factory Default Data Setup
Procedure .................................................. 176
17.8 Dry Concrete Setup ................................... 177
18. Maintenance Guide ........................................ 179
18.1 Maintenance for Magnetic Water Filter Set .....
.................................................................. 182
19. Troubleshooting Guide .................................. 184
19.1 Refrigeration Cycle System ....................... 184
19.2 Relationship between the Condition of the Air-
to-Water Heatpump Indoor and Outdoor Units
and Pressure and Electric Current ............ 185
19.3 Breakdown Self Diagnosis Function .......... 186
19.4 Error Codes Table ..................................... 188
19.5 Self-diagnosis Method ............................... 190
20. Disassembly and Assembly Instructions .... 238
20.1 To Remove Front Plate and Top Plate ...... 238
20.2 To Remove Pressure Gauge ..................... 239
20.3 To Remove Remote Control ...................... 239
20.4 To Remove RCCB ..................................... 240
20.5 To Remove Electronic Controller ............... 240
20.6 To Remove Flow Switch and Air Purge Valve .
.................................................................. 241
20.7 To Remove Water Pump ........................... 241
20.8 To Remove Bottle Complete ..................... 242
20.9 To Remove Water Filter ............................ 242
21. Technical Data ................................................ 243
21.1 Operation Characteristics .......................... 243
21.2 Heating Capacity Table ............................. 267
21.3 Cooling Capacity Table ............................. 268
22. Exploded View and Replacement Parts List .....
......................................................................... 269
22.1 Indoor Unit ................................................. 269
22.2 Outdoor Unit .............................................. 273
Specifications, designs and contents in this Service Manual are subject to change without notice.
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