Heat pump basics · Electrical & controls

Electrical & controls knowledge guide

Illustrated guide to electrical layers in heat pumps.

Selection checklist Valves Vessels

1 · Roles of the electrical layer

Heat-pump electrical layers

2 · Motors

Hermetic versus open motor

3 · VFDs / inverters

VFD capacity control

4 · Unit controllers / PLC

Unit controller I/O and interlocks

5 · Panel components

Electrical panel components

6 · AI assist, remote control & IoT

Remote control and IoT loop

7 · Selection & integration checklist

8 · Quick FAQs