Panasonic PRO-HT Tank Series Technical Manual page 60

System drawings
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58
The solenoid valve kit must be connected
to the joints provided for this purpose.
(Accessories)
The main line must be dimensioned as
detailed in section 4; Tubing Data and
Refrigerant.
ATTENTION:
Always position the solenoid valve kit as close
as possible to the outdoor unit and use the
first two branches.
External expansion valve
PAW-VP-VALV-280
Required for:
PAW-VP1000LDHW or PAW-VP750LDHW
Accessories must be ordered separately!
The discharge pipe must be kept as short as possible, max 50 m to the DHW tank and con-
nected at the first branch of the outdoor unit.
The pressure pipe from the MF3 to the DHW tank must be insulated with the correct
insulation.
Use only insulation that fulfils installation condition.
Recommended insulation: Use Poly foam refrigerant pipe insulation or similar that is suitable
for use within installation location. For outdoor use, make sure it is weatherproof, UV-resistant
and protected against damage. The thicker the insulation, the lower the heat loss..
PRO-HT-Tank
PAW-VP•LDHW - Technical Manual – 2020-07
Port 1 Port 2