Typical Wiring For A Multi-Zone (S Plan Plus) Setup - Light Wave JSJSLW920 Instruction Manual

Install 4: Multi-zone (S plan plus)

Typical wiring for a multi-zone (S plan plus) setup

Neutral connection
Room thermostat 1 (with neutral wire connection) to be replaced by
Boiler Switch which requires additional live and earth connections.
Zone
valve 1
Connecting wires
Zone
valve 2
Room
thermostat 2
Connecting
wires