SANITARY WATER TANK AND SANITARY WATER TANK KIT/SOLAR THERMAL KIT............61
          GENERAL INFORMATION ...................................................................................................61
          HOW TO INSTALL SANITARY WATER TANK ......................................................................62
          HOW TO INSTALL SANITARY WATER TANK KIT................................................................63
          HOW TO WIRE SANITARY WATER TANK HEATER............................................................65
          HOW TO INSTALL SOLAR THERMAL KIT...........................................................................66
 DRY CONTACT...........................................................................................................................66
    REMOTE TEMPERATURE SENSOR.........................................................................................66
    3WAY VALVE ..............................................................................................................................67
          HOW TO WIRE 3WAY VALVE...............................................................................................67
          FINAL CHECK.......................................................................................................................67
    2WAY VALVE ..............................................................................................................................68
          GENERAL INFORMATION ...................................................................................................68
          HOW TO WIRE 2WAY VALVE...............................................................................................68
          FINAL CHECK.......................................................................................................................68
    CONDITIONS IF ACCESSORIES ARE INSTALLED ..................................................................69
          THERMOSTAT ......................................................................................................................69
          REMOTE AIR TEMPERATURE SENSOR ............................................................................69 
          SANITARY WATER TANK AND SANITARY WATER TANK KIT / SOLAR THERMAL KIT....70
          2WAY(3WAY) VALVE ............................................................................................................72
9. SYSTEM SET-UP ...........................................................................................................73
    DIP SWITCH SETTING...............................................................................................................73
          GENERAL INFORMATION ...................................................................................................73
          DIP SWITCH INFORMATION ...............................................................................................74
    INSTALLER SETTING ................................................................................................................77
          HOW TO ENTER INSTALLER SETTING MODE..................................................................77
          SUMMARY ............................................................................................................................78
          COMMON SETTING .............................................................................................................84
          TEMPERATURE RANGE SETTING .....................................................................................85
          TEMPERATURE CONTROL PARAMETER SETTING .........................................................87
10. CHECK POINTS, MAINTENANCE AND TROUBLESHOOTING................................92
      CHECK LIST BEFORE STARTING OPERATION .....................................................................92
      MAINTENANCE.........................................................................................................................93
      TEST RUN.................................................................................................................................93
 CHECK BEFORE TEST RUN ..............................................................................................93
      TROUBLESHOOTING...............................................................................................................94
          TROUBLESHOOTING FOR PROBLEM WHILE OPERATION.............................................94
          TROUBLESHOOTING FOR ERROR CODE ........................................................................95
 AIRBORNE NOISE EMISSION .................................................................................................96
      LIMITING CONCENTRATION ...................................................................................................96
4 Air-to-Water Heat Pump