17
Step 4:
Carefully close the heat pump panel.
Servo-control of circulating pump
Depending on the type of installation, you can also connect a circulating pump to terminals P
1
and P
2
so
that this operates in tandem with the heat pump.
L
G
P1
N
P2
Connect to power supply
230V / 50Hz
Connect to a
filtration pump or a
power relay
Please comply with the following instructions to electrically connect the heat pump.
Step 1:
Detach the electrical top panel with a screwdriver to access the electrical terminal block.
Step 2:
Insert the cable into the heat pump unit by passing it through the opening provided for that purpose.
Step 3:
Connect the power supply cable to the terminal block in accordance with the diagram below.
3. Installation
3.8 Electrical connection
WARNING: The heat pump’s power supply MUST be disconnected before any operation.
WARNING: Servo-control of a pump whose power exceeds 5A (1000W) requires the use of a
power relay.
