14
Pipe installation
General
Pipe installation must be carried out in accordance with current
norms and directives.
A following table shows plumbing necessary for each product.
Refrigerant
Plumbing
HSB
Necessary
Necessary
HMK
Necessary
Necessary
PT
⸺
Necessary
PC-HY
⸺
⸺
This heat pump system is designed for low or medium
temperature heating system. It is recommended water
temperature must not exceed 55°C on supply and 45°C on
return at lowest design outdoor temperature (DOT) though
indoor unit can operate with a return temperature of up to 65°C
and an outgoing temperature from the unit of 65°C.
Indoor unit is not equipped with shut off valves; these must be
installed outside the heat pump to facilitate any future
servicing.
Indoor unit can be connected to the radiator system, floor
heating system and/or fan convectors.
Safety valve is not equipped with in indoor unit. Make sure to
install safety valve in the circuit.
FDCW60
AA25
P
HSB60
BP4
BT3
BT15
BT12
XL14
XL13
XL1
XL2
PT300
Pipe installation
Installation diagram
FDCW60VNX-A outdoor unit provides heat for space heating and domestic hot water using free energy in the outdoor air within the
range of low temperature up to -20°C. Connection is diff erent according to the type of indoor unit (see below fi gures). The system is
controlled by RC-HY20 or RC-HY40 control unit.
HSB60
HSB60 indoor unit is equipped with plate heat exchanger. It needs to install expansion vessel, shut-off valves, safety valve, electric
heater and circulation pump to make a complete heating system. In case domestic hot water is required, 3 way valve and tank is also
necessary.
Summary of Contents for HMK60
Page 2: ...1 2 ...
Page 87: ...85 Technical data Electrical circuit diagram HSB60 ...
Page 88: ...86 Technical data HMK60 RC HY FDCW60VNX A FDCW60VNX A 2 FDCW60VNX A 3 ...
Page 89: ...87 Technical data FDCW60VNX A 2 FDCW60VNX A 3 RC HY RC HY RC HY ...
Page 90: ...88 Technical data RC HY RC HY RC HY ...
Page 93: ...91 Technical data sheet 3 ...
Page 94: ...92 Technical data sheet 4 ...
Page 97: ...95 Technical data sheet 3 ...
Page 98: ...96 Technical data sheet 4 ...
Page 99: ...97 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 100: ...98 Technical data sheet 6 ...
Page 101: ......
Page 104: ...1 2 FDCW71VNX FDCW100VNX LEK LEK ...
Page 189: ...85 Technical data Electrical circuit diagram HSB100 ...
Page 190: ...86 Technical data HMK100 RC HY FDCW FDCW FDCW ...
Page 191: ...87 Technical data FDCW FDCW RC HY RC HY RC HY ...
Page 192: ...88 Technical data RC HY RC HY RC HY ...
Page 195: ...91 Technical data sheet 3 ...
Page 196: ...92 Technical data sheet 4 ...
Page 199: ...95 Technical data sheet 3 ...
Page 200: ...96 Technical data sheet 4 ...
Page 201: ...97 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 202: ...98 Technical data sheet 6 ...
Page 203: ......
Page 206: ......
Page 277: ...71 Technical data Electrical circuit diagram HSB140 ...
Page 280: ...74 Technical data sheet 3 ...
Page 281: ...75 Technical data sheet 4 ...
Page 284: ...78 Technical data sheet 3 ...
Page 285: ...79 Technical data sheet 4 ...
Page 286: ...80 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 287: ...81 Technical data sheet 6 ...