Controller Cable; Electrical Connections With The System - Dimplex LA 6 MI Installation Instructions Manual

Controller cable

The controller cable is connected to the heat pump
controller using the two rectangular plug connectors as
shown in Figure 18. The cable cannot be extended
because this would increase the resistance and
correct operation of the
guaranteed. The cable is 15m long but 1.5m is
required inside the heat pump leaving 13.5m for
routing to the controller. The cable is included within
the scope of supply. The power for the controller is
supplied from the heat pump.
Figure 18: Connection terminals on the controller cable
to controller inside the property.
The controller cable is connected to the heat pump via
a short extension lead which protrudes from the heat
pump as shown in Figure 19. On the end of the
extension cable is a dust cover that must be removed
before the cable can be connected. The controller
cable connects to the extension cable as shown in
Figure 20.
Figure 19: Location of the extension cable for connection
of the 15m controller cable
controller cannot be
Figure 20: Terminals of the extension lead and 15m
controller cable
Each end of the controller cable is
different. Make sure you install it the
right way around!

Electrical connections with the system

The following section contains general information
about the communication connections. Full wiring
diagrams and hydraulics for standard systems are
available in Section 16.
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