Electrical Wiring Diagram - Worcester GB162-50 Installation And Servicing Instructions

8.5.1

Electrical wiring diagram

WARNING:
▶ Do not directly connect a 230 V thermostat to this boiler. Use the grey 230V connection box (supplied with GB162-50/65).
Ionisation
Return sensor
Safety-temperature sensor
Flow sensor
orange
Volt free
external control
device
external
2
230V controls 1
b)
230 Volt converter
Fig. 37 Electrical wiring diagram
6720813171 (2015/04)
Earth
External connection for professional use
blue green gray red turquoise
a) Connection to the external pump is only possible if no internal pump
has been integrated in the connection kit.
b) The 230 Volt converter is only applicable for Logamax plus GB162-50/65
green gray lilac white
Installation
6720813171-1.1TD
25