Electrical Installation; Electrical Wiring - Johnson Aurum R290 M Serie Guide D'utilisation

6 ELECTRICAL INSTALLATION

DANGER
Risk of electrocution.
WARNING
The appliance should be installed in
accordance with national wiring regulations.
Follow WIRING DIAGRAM for electrical
wiring that is located on the rear side of the
electrical box cover.
This appliance incorporates an earth
connection for functional purposes only.
Be sure to install the required fuses or
circuit breakers. An all-pole disconnection
switch having a contact separation of at least
3 mm in all poles should be connected in fixed
wiring.
WARNING
It is prohibited to install emergency stop
switches, remote switches which for stopping
the unit, including circuit breaker, contactor
and relay, within 2 meters of the unit.
Refer to the INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
instructions.
6.1 Opening the electrical box cover
To access the unit for installation and maintenance,
follow the instructions below.
WARNING
Risk of electrocution.
Risk of burning.
NOTE
Illustrations below are based on 8-16 kW
units. The principle is the same for 4-6 kW units.
Keep the screws properly for later use.
②
④
③
for more practical
14x
①
23
⑥
⑤
6.2 Back plate layout for wiring
4-6 kW
8-16 kW
①②③
For high voltage wiring.
④
For low voltage wiring.
⑤
Safety valve drain.

6.3 Electrical wiring

Operating current and wire diameter
Refer to the INSTALLATION, OPERATION AND
MAINTENANCE MANUAL for more information.
6x
V.1