18 (48)
RE03 1406 EN
2.7. Electrical connections
A general description of the needed electrical connections is given in this section. The
actual connections should be made according to the wiring diagrams delivered with the
heat pump.
Do not connect devices that draw over 2 A of current directly to
the controller. Use a contactor instead.
Switches and fuses
Fuse size
Switch Device
RE 110
RE 140
RE 170
F1
Circuit breaker, compressor 1
63 A
80 A
80 A
F2
Circuit breaker, compressor 2
63 A
80 A
80 A
F3
Motor protection switch, ground
circuit pump
3,3 A
4,5 A
4,5 A
F4
Motor protection switch,
condenser circuit pump
2,0 A
2,0 A
2,0 A
F5
Motor protection switch,
domestic hot water circuit pump
2,0 A
2,0 A
2,0 A
F6
Motor protection switch,
desuperheater circuit
(optional)
2,0 A
2,0 A
2,0 A
F10
Circuit breaker, control system
6 A
6 A
6 A
Sensor connections
The sensor connections are illustrated and listed in the following.
The amount of sensors depends on the heat pump model and
accessories.
Some of the sensors are pre-connected.
RE03 ver. 2
Summary of Contents for RE 110
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