21
220683B
5.8 Pump Connection
The pump must be connected directly to the control box,
as shown in diagram 5.9 threading the cable through the
cable clamp in the side of the control box.
5.9 External Controls
Any external controls must only be wired to interrupt the
red link between terminals SL and 9.
Make sure that the supply cable and all external cables
are secured and away from hot surfaces.
5.10 Testing
Checks to ensure electrical safety must be carried out by
a competent person.
After installation of the system, preliminary electrical
system checks as below should be carried out.
1. Test insulation resistance to earth.
2. Test continuity and short circuit of all cables,
3. Test the polarity of the mains.
The installer is requested to advise and give guidance to
the user of the controls scheme used with the boiler.
Diagram 5.9
FIXING SCREWS
Diagram 5.8
LIP BRACKET
PUMP
CABLE
4619
4620
3310
5 B o i l e r I n s t a l l a t i o n
Remove red link between 9 & SL when fitting
a time control etc (If no switch is fitted, link will
make the circulation pump run constantly).
CABLE
CLAMPS
IGNITION
LEAD
MAINS
CABLE
