Electrical
34
8 Electrical
5. Connect the other end of the 4-
core flex to the either the heating
system controls wiring centre or
junction box. Refer to either Figures
8-9 or 8-10, as appropriate, for
details of the connections required.
6. Fit the two parts of the 4-way
connector back together. Ensure
the plug and socket are fully
pushed together until the small
catch clicks into place.
In the event of an electrical fault after
installation of the boiler, the following
electrical system checks must be
carried out.
• Short circuit
• Polarity
• Earth continuity
• Resistance to earth
The Grant wood pellet boiler and
intermediate hopper contains
electrical switching equipment and
must be earthed; also any bulk
hopper system fitted should also be
earthed.
!
WARNING
Figure 8-5: Boiler internal wiring diagram
8.6 Wiring Diagrams
To Next Page
Loading...
