1
Electrical booster
module
4.5
Cableway and passage
i
Notes
The cables must pass through the openings
provided for this purpose.
1
1
Passage for power
cables and relay
command cables
Caution!
b
Risk of material damage
Comply with electrical cable routing
►
Avoid any contact with hot parts
►
(heating coil).
Keep a distance of 10mm between
►
connecting cables and metallic
elements that are a heat source.
To guarantee the minimum
►
tension at the cables, the screwed
connections on the power supply
cable and the relay control cable
must be tightened sufficiently.
Strain relief: 100N (10kg)
2
1
1
Power cable (*)
0020152773_06 Electric Back-up Heater 6kW Installation manual
2
Towards command relay
3
Electrical shunt
2
2
Temperature probe cable
passage
3
2
Relay command cable
(*)
3
Temperature probe cable
(Sensor included no
mounting)
i
Notes
The temperature probe must be assembled
using thermal paste for good heat transfer.
5
Start-up
► For fi lling, refer to the installation instructions of the heat
pump.
► Check the electrical and water installation.
► Check all connections for leaks.
► Fill the heating installation.
► Purge your heating system.
► Replace the power.
Danger!
e
Risk of death from electric shock!
Before carrying out the following
►
work, ensure that the product has
been disconnected from the
power supply.
5.1
Purging the appliance
1
1
Air vent
► Open the air vent (1), when fi lling the heating circuit with
water.
Caution!
b
Risk of damage in case of bad
purge!
If air purging is not done properly,
this may cause damage to the
electrical heating element.
Make sure the heating circuit is
►
properly purged air.
START-UP
(*) Not included
EN
47