Wire The Boiler Switch; Boiler Switch Terminals - Light Wave JSJSLW920 Instruction Manual

Quick Start Guide
Install 1: combi boiler

Wire the Boiler Switch

Link the Boiler Switch and boiler terminals as shown in the diagram using
the single 5 core cable. Remember that the terminal arrangement on your
boiler may di er, so please refer to your specific boiler manual for guidance.
'Normally open',
'common' and
'normally closed'
relay contacts
(closed position
shown)
NOTE: 5 core cable
shown. 3 core
(power) and 2 core
(RT connection)
cables can be used
instead if necessary.
Room thermostat
terminals