Operating instructions
- 9 -
9. The mains cable entry bushes and terminal 
blocks will be visible on the right hand side of the 
unit. 
Insert the mains cables through the cable gland at 
the bottom of the heater in readiness for connection.
IMPORTANT - Only heat resistant ordinary 
polyvinyl chloride sheathed fl exible cord 
should be used, the following codes apply;
  IEC - 60227 IEC57 or
  CENELEC - H05V2V2-F
Cable Sizes
Peak mains cable 1.5mm²
Off-peak mains cable 2.5mm²
Mains Cable
Fig. 9
If the supply cord becomes damaged, it must 
be replaced by a suitably qualifi ed individual 
in order to avoid a hazard.










