19
Hot water circulation circuit
Hot water circulation function is available for PT300.
PT300
If the system has the hot water circulation system, connect it to
the port L (see page 15).
7KHQLQVWDOOWKH&XWR൵YDOYHVFLUFXODWLRQSXPSDQGVWUDLQHU
Connection of external heat source
External heat source, e.g. a gas or oil boiler or electric heater,
can be connected on supply line of heating system (XL1).
Pipe installation
Refrigerant circuit
Connecting refrigerant pipes
See Installation manual for outdoor unit.
Piping insulation
Install insulation on all piping in order to avoid condensation
during cooling operation.
It is also strongly recommended to insulate piping for heating
only application in order to avoid getting burned or reducing
the heating capacity.
The thickness of the insulation should be 20mm where the
relative humidity exceeds 70%.
Содержание FDCW60VNX-W
Страница 2: ......
Страница 77: ...75 Technical data Electrical circuit diagram HSB60 W ...
Страница 78: ...76 Technical data HMK60 RC HY FDCW60VNX A FDCW60VNX A 2 FDCW60VNX A 3 ...
Страница 79: ...77 Technical data FDCW60VNX A 2 FDCW60VNX A 3 RC HY RC HY RC HY ...
Страница 80: ...78 Technical data RC HY RC HY RC HY ...
Страница 83: ...81 Technical data sheet 3 ...
Страница 84: ...82 Technical data sheet 4 ...
Страница 87: ...85 Technical data sheet 3 ...
Страница 88: ...86 Technical data sheet 4 ...
Страница 89: ...87 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Страница 90: ...88 Technical data sheet 6 ...
Страница 91: ...89 MEMO ...