Technical data

4.6 Electrical Installation

The Vent-Axia Compact heat pump range is available in either single or three phase power supply ver-

sions.

Any electrical work required to install or maintain this appliance should be carried out by a suitably

qualified electrician in accordance with current IEE regulations

To access the wiring terminals :-

i. remove the heat pump front cover by unscrewing the 2 x 5mm hex socket screws on each side of

the heat pump.

ii. remove the electronics cover plate by unscrewing the two 3mm cross head screws on the front

2 x 3mm cross

head screws

Cables should enter the unit from below using the cable entry ports provided.

The following sections detail the wiring connections for various applications.

Fig 13 Electrics box with

the front removed

Wiring Terminals

Controller

Fig 12 Position of

Hex screws on the

Electronics cover

Plate

MCBs