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Contents
Diagram of the Operating Principle .................................................................................. 14
Radiant floor heating and DHW with 3-way valve and tank ............................................ 15
Heating and cooling with fan coils and DHW with 3-way valve and tank....................... 16
Radiant floor heating with single thermal zone and DHW with 3-way valve and tank .. 17
Operating Principle of the Unit ......................................................................................... 18
Model Line-Up .................................................................................................................... 19
Main Components .............................................................................................................. 20
Installation Guideline of Monobloc Unit ........................................................................... 21
Instruction to installation ............................................................................................. 21
Installation of monobloc unit ....................................................................................... 21
Selection of installation location of monobloc unit ....................................................................................... 21
Outline dimension of monobloc unit ............................................................................................................ 21
Space requirements for installation ............................................................................................................. 22
Precautions on installation of monobloc unit ............................................................................................... 22
Water connections of monobloc unit ........................................................................................................... 23
Usage of rubber rings .................................................................................................................................. 23
Control panel wire connection ..................................................................................................................... 24
Safety operation of flammable refrigerant.................................................................................................... 24
Installation of Hydraulic Unit ............................................................................................ 25
Available external static pressure of outlet .................................................................. 25
Expansion vessel ........................................................................................................ 27
Ambient temperature and leaving water temperature upper limit ................................ 27
Remote Air Temperature Sensor ...................................................................................... 28
Thermostat ......................................................................................................................... 29
Control Panel ..................................................................................................................... 30
2-Way Valve ........................................................................................................................ 31
3-Way Valve ........................................................................................................................ 32
Other Thermal .................................................................................................................... 33
Optional Electric Heater .................................................................................................... 34
Gate-controller ................................................................................................................... 35
Charging and Discharging of Refrigerant ........................................................................ 35
Leak Detection Methods ............................................................................................. 36
Installation of Insulated Water Tank ................................................................................. 36
Installation measure .................................................................................................... 36
Requirements on water quality .................................................................................... 38
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