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11.2 External Controls - Mains Voltage
WARNING: UNDER NO CIRCUMSTANCES MUST ANY
MAINS VOLTAGE BE APPLIED TO ANY OF THE TERMINALS
ON THE VOLTAGE FREE HEATING CONTROLS
CONNECTION PLUG.
Remove the MAINS VOLTAGE HEATING CONTROLS
CONNECTION PLUG from the fittings pack and install on the
230V control board as the following text describes.
Gain access to the 230V controls board by unclipping the
control panel user interface and carefully lower forward, see
diagram 11.3.
Remove the wire link (E) from the voltage free heating controls
connection plug diagram 11.3, connect the external controls as
shown in diagram 11.5, connect the mains voltage heating
controls connection plug and external controls cable to the
230V controls board, then route the external controls cable as
shown in diagram 11.4.
Gain access to the rear of the control panel, see diagram 11.1.
Thread the external controls cable through the front, close the
control panel user interface and secure the cable in the strain
relief, see diagram 11.4.
Route the external controls cable through to the rear of the
control panel where the other cables exit.
External controls should be fitted in accordance with the rules
in force.
Refer to Section 15 wiring diagram.
11.3 Electrical Connections - Testing
Carry out preliminary electrical system checks as below:
1. Test insulation resistance to earth of mains cables.
2. Test the earth continuity and short circuit of cables.
3. Test the polarity of the mains.
RETAINING LATCHES
CONTROLS PANEL
USER INTERFACE
SYSTEM
CONTROLS
CONTROLS CABLE
INTERFACE PCB
( MAINS VOLTAGE)
2000225242A
11 Electrical Connections
PLUG
Diagram 11.3
34
CABLE
EXIT
MAINS
CABLE
STRAIN
RELIEF
SYSTEM
CONTROLS
CABLE
Diagram 11.4
Diagram 11.5
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