14
JINTDBW09 Rev B 05/03/15
Room Thermostat
High Limit
Thermostat
90°C
Circulating Pump
Low Limit Thermostat (45°C)
Time Switch
Drain Cock
Room Thermostat
High Limit
Thermostat
90°C
Circulating Pump
Low Limit Thermostat (45°C)
Time Switch
Drain Cock
Injector Tee
Four Tapping System
Two Tapping System
Wiring Diagram for general guidance only
All electrical work must be carried out by a
competent electrician in accordance with the
rules in force and the instructions provided by
the circulating pump and heating controls
manufacturer
Central Heating Control
