Dimplex LA 12 MI, Installation & Technical Manual

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Page 29
Controller cable
The controller cable is connected to the heat pump
controller using the two rectangular plug connectors as
shown in Figure 24. The cable cannot be extended
because this would increase the resistance and
correct operation of the controller cannot be
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 with-in
the scope of supply. The power for the controller is
supplied from the heat pump.
Figure 24: 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 25. The controller cable
connects to the extension cable as shown in Figure
26.
Figure 25: Location of the extension cable for connection
of the 15m controller cable
Figure 26: 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!