Glow-worm 30ci Plus - Manual (Page 27)

27 4000123944-2
10212
CONTROL PANEL USER INTERFACE
RETAINING LATCHES
11974
Diagram 13.3
13.3 Mains Voltage External Controls
WARNING: UNDER NO CIRCUMSTANCES MUST ANY
MAINS VOLTAGE BE APPLIED TO ANY OF THE TERMINALS
ON THE VOLTAGE FREE HEATING CONTROLS
CONNECTION TERMINAL.
When mains voltage external controls are used, remove the
MAINS VOLTAGE HEATING CONTROLS CONNECTION
PLUG from the fittings pack and install on the control interface
PCB as follows.
Gain access to the control interface by unclipping the fascia
panel and hinging forward, see diagram 13.3.
Route the external heating controls cable (not supplied) and
connect to the plug, see diagram 13.3.
Insert plug onto controls interface PCB, see diagram 13.3.
Close the fascia panel and remove the screws to open the rear
cover of control panel, see diagram 13.1.
Secure the external heating control cable in the strain relief, and
thread the cable through rear of the control panel and out of the
cables exit, see diagram 13.4.
Close and secure rear cover of control panel.
IMPORTANT: Remove the wire link from the voltage free
heating controls connector, see diagram 13.1.
Connect external heating controls as diagram 13.5.
External controls should be fitted in accordance with the rules
in force.
13.4 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.
230V~ 50Hz
PERMANENT
MAINS
SUPPLY
3 AMP FUSE
DOUBLE POLE
ISOLATOR
EXTERNAL
JUNCTION BOX
L N E
EXTERNAL
FROST
THERMOSTAT
EXTERNAL
ROOM
THERMOSTAT
DO NOT
CONNECT
X
INTERNAL PROGRAMMER
EXTERNAL 230V AC ROOM THERMOSTAT
EXTERNAL 230V AC FROST THERMOSTAT
3
2
REMOVE LIN
HEN EXTERNAL
CONTROLS ARE SE
TO MAIN PCB
CONNECTOR J5
VOLTAE FREE
HEATIN CONTROLS
CONNECTION
ON CONTROLS
BOX COVER
MAINS VOLTAE
HEATIN CONTROLS
CONNECTION PLU
ONOFF
SITCH
CONTROLS
INTERFACE PCB
OILER
PRORAMMER
230V~ 50Hz
PERMANENT
MAINS
SUPPLY
3 AMP FUSE
DOUBLE POLE
ISOLATOR
EXTERNAL
JUNCTION BOX
L N E
EXTERNAL
FROST
THERMOSTAT
EXTERNAL
ROOM
THERMOSTAT
DO NOT
CONNECT
X
EXTERNAL PROGRAMMER/CLOCK
EXTERNAL 230V AC ROOM THERMOSTAT
EXTERNAL 230V AC FROST THERMOSTAT
3
2
REMOVE LNK
HEN EXTERNAL
CONTROLS ARE SE
TO MAIN PCB
CONNECTOR J5
EXTERNAL
PRORAMMER
VOLTAE FREE
HEATIN CONTROLS
CONNECTION
ON CONTROLS
BOX COVER MAINS VOLTAE
HEATIN CONTROLS
CONNECTION PLU
ONOFF
SITCH
CONTROLS
INTERFACE PCB
OLER
11984
EXTERNAL
CONTROLS
CABLE(MAINS
VOLTAGE)
11983
STRAIN
RELIEF
EXTERNAL
CONTROLS
CABLE
MAINS
CABLE
Diagram 13.4
Diagram 13.5
13 Electrical Connection
CONTROLS
INTERFACE PCB
PLUG