Electrical connection
For the Installation engineer
26
FIGHTER 1310
NOTE!
Electrical installation and service
must be carried out under the
supervision of a qualified electrician.
Electrical installation must be carried
out in accordance with current
standards and regulations.
Cables to supply the heat pump must run on the left-
hand side of the unit.
Cables for external sensors must enter on the right-
hand side. Cables may exit via the top or the back.
■
A heat pump must not be connected without the
permission of the electricity supplier and must be
connected under the supervision of a qualified
electrician.
■
If an automatic fuse unit is used this should have a
motor characteristic D (compressor operation). For
MCB size see Technical Specifications.
■
The FIGHTER 1310 does not include an isolator
switch on the incoming electrical supply. This
Terminal block (9),
Incoming electricity
Connecting the supply
Electrical installation
LEK
Svart
Vit
Grå
Brun
Röd
Röd
Grå
Grå
1
R
0
+2
-2
max
min
means the installation must be preceded by a circuit-
breaker.
■
If an insulation test is to be carried out in the build-
ing, disconnect the heat pump.
■
Connect the heat pump to the terminal strip (9)
, 400 V 3-phase, n earth via a distribution
board with fuses. Where there is more than one
heat pump, each unit must have a separate supply.
■
Check the direction of rotation of the brine pump
(35) (clockwise as seen from the front cover).
Cable duct for the supply
Cable duct for sensors