Wiring Instructions
12
Figure 6:
Y Plan Wiring Diagram
5.1 Immersion Heater
Secondary circuit connections MUST be made to the cylinder in accordance with the recommended installation diagram. A drain
cock should be fitted in the cold water inlet to facilitate draining of the cylinder. Not supplied.
IMPORTANT: ENSURE THAT THE IMMERSION HEATER THERMOSTAT IS SET TO A MAXIMUM OF 60°C.
Figure 7:
Immersion Heater Connections and Control Thermostat Settings
Safety
Key (connections):
A Live
terminal
B Neutral
terminal
E
Protective Earth (PE) Terminal
Key (thermostat settings)
1 16°C
2 35°C
3 45°C
4 55°C
(preset)
5
68°C (± 3)
Safety 85°C (± 5)
