2 Air-to-Water Heat Pump
Air-to-Water Heat Pump Installation Manual
TABLE OF CONTENTS
1. SAFETY PRECAUTIONS..............................................................................................................3
2. INSTALLATION PARTS ................................................................................................................7
3. GENERAL INFORMATION ...........................................................................................................8
MODEL INFORMATION ................................................................................................................8
COMPONENTS .............................................................................................................................8
ACCESSORIES.............................................................................................................................9
4. INSTALLATION ...........................................................................................................................10
SELECTION OF THE BEST LOCATION.....................................................................................10
INSTALLATION CONDITIONS ....................................................................................................11
INSTALLATION AT SEASIDE ......................................................................................................12
SEASONAL WIND AND CAUTIONS IN WINTER .......................................................................12
FOUNDATION FOR INSTALLATION...........................................................................................13
INSTALLATION SCENES............................................................................................................14
WATER PIPING AND WATER CIRCUIT CONNECTION ............................................................17
ELECTRICAL WIRING ................................................................................................................21
CONNECTING CABLES .............................................................................................................23
WIRING OF MAIN POWER SUPPLY AND EQUIPMENT CAPACITY ........................................27
INSTALLATION OF THE FINAL CHECK .....................................................................................28
5. ACCESSORIES INSTALLATION ................................................................................................29
INSTALLATION OF REMOTE CONTROLLER............................................................................29
THERMOSTAT.............................................................................................................................31
SANITARY WATER TANK AND SANITARY WATER TANK KIT..................................................35
DRY CONTACT ...........................................................................................................................38
REMOTE AIR SENSOR ..............................................................................................................39
3WAY VALVE ...............................................................................................................................40
AIR-VENT ....................................................................................................................................41
6. SYSTEM SET-UP ........................................................................................................................42
DIP SWITCH SETTING ...............................................................................................................42
INSTALLER SETTING.................................................................................................................46
7. CHECK POINTS, MAINTENANCE AND TROUBLESHOOTING...............................................60
CHECK LIST BEFORE STARTING OPERATION .......................................................................60
MAINTENANCE...........................................................................................................................61
TEST RUN...................................................................................................................................61
VACUUM & CHARGE OF REFRIGERANT.................................................................................63
TROUBLESHOOTING.................................................................................................................66
MODEL DESIGNATION...............................................................................................................68
AIRBORNE NOISE EMISSION ...................................................................................................68
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