TFC Group Towerchron QM2 User Manual

Page 8

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8

Internal wiring diagram (QM1)

N

= ~

L

OFF

ON

1

2

3

4

• Carry out wiring installation using appropriate diagram as shown�
• When the TOWERCHRON QM1 timeswitch is to be used with a combination boiler, always refer to the

boiler manufacturers instructions concerning electrical wiring before using the information contained
in this leaflet� In some cases the boilers manufacturers instructions will contain information regarding
removal of certain link wires and will always indicate the fuse rating for the mains electrical supply�

• Plug in unit and secure to the base by tightening fixing screw�

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