Hydro Kit
Installation Manual
TABLE OF CONTENTS
1. SAFETY PRECAUTIONS..............................................................................................................3
2. INSTALLATION PARTS ...............................................................................................................6
3. GENERAL INFORMATION ...........................................................................................................7
MODEL INFORMATION................................................................................................................7
4. INSTALLATION .............................................................................................................................8
TRANSPORTING THE UNIT ........................................................................................................8
SELECTION OF THE BEST LOCATION ......................................................................................9
INSTALLATION SPACE ................................................................................................................9
FOUNDATION FOR INSTALLATION ..........................................................................................10
WATER PIPING AND WATER CIRCUIT CONNECTION ............................................................11
SANITARY WATER TANK AND SANITARY WATER TANK KIT .................................................14
INSTALLATION SCENES ...........................................................................................................16
REFRIGERANT PIPING .............................................................................................................18
HOW TO CONNECT WIRINGS ..................................................................................................20
WIRING CONNECTION..............................................................................................................20
CONNECTING CABLES.............................................................................................................21
5. ACCESSORIES INSTALLATION ................................................................................................22
LOCATION OF ACCESSORIES AND EXTERNAL PARTS CONNECTION ...............................22
MAIN PUMP CONNECTION.......................................................................................................25
WATER TANK TEMPERATURE SENSOR CONNECTION ........................................................25
THERMOSTAT ............................................................................................................................26
REMOTE TEMPERATURE SENSOR.........................................................................................29
3WAY VALVE ..............................................................................................................................30
DRY CONTACT...........................................................................................................................32
6. SYSTEM SET-UP ........................................................................................................................33
DIP SWITCH SETTING...............................................................................................................33
GROUP CONTROL SETTING ....................................................................................................34
INSTALLER SETTING ................................................................................................................38
7. TEST RUN...................................................................................................................................46
CAUTION BEFORE OPERATION TEST ....................................................................................46
OPERATION TEST OF WATER PIPE ........................................................................................46
TROUBLESHOOTING ................................................................................................................47
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Hydro Kit
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