INTERNAL WIRING DIAGRAM (QE1)
Internal Wiring Diagram
• Carry out wiring installation using appropriate diagram as shown.
• When the QE1 timeswitch is to be used with a combination boiler, always refer to the boiler
NB • Carry out wiring installation using appropriate diagram as shown.
manufacturer instructions concerning wiring before using the information contained in
NB • When the TOWERCHRON QE1 timeswitch is to be used with a combination boiler, always refer to the boiler
manufacturer instructions concerning wiring before using the information contained in this manual. In some
this manual. In some cases, the boiler manufacturers instructions will contain information
cases, the boiler manufacturers instructions will contain information regarding removal of certain link wires
regarding removal of certain link wires and will always indicate the fuse rating for the
and will always indicate the fuse rating for the mains electrical supply.
mains electrical supply.
NB • Plug in unit and secure to the base by tightening fixing screw.
• Plug in unit and secure to the base by tightening fixing screw.
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