Electrical Installation - Kensa Group Kensa Heat Pumps P250X Manual

Heating only or Heating and Cooling Plumbing
connections (viewed from above)
Return
from
the
ground
Flow to
the
ground
Warning: This unit must not be run without a minimum of 22% glycol and inhibitor in the chilled water
Fig 8 Plant room heat pump connections (from the front of the unit.)

4.6 Electrical installation

Any electrical connections must be in accordance with current IEE regulations and carried out by a suitably
qualified person.
The Kensa Plant Room heat pump range is available in three phase power supply versions only (415V 50-
60 Hz).
Any electrical work required to install or maintain this appliance should be carried out by a suitably qual-
ified electrician in accordance with current IEE regulations
To access the wiring terminals :-
i. remove the door by turning the lock with a screwdriver, opening and lifting off.
ii. remove the electronics cover plate by unscrewing the two 3mm cross head screws on the front cov-
er plate.
Plant Room Heat Pump Manual Version 11.1
Page 15 of 34
Return from the
heating distribution
Flow to the heating
distribution
Flange sizes are DN40 PN10/16.
circuit or the warranty will be invalidated.
Fig 9 Position of hex screws on the electronics cover plate
Cooling only Plumbing connections
(viewed from above)
Chilled water in
Chilled water out
Ground In
Ground Out
2 x 3mm
cross head
screws