1. The appliance MUST have a permanent Live/Neutral/Earth connection. The pump must be connected to the appliance as shown.
2. Set parameter 5700 to '3' for two heating circuits see section 11.3.k.
3. To control the second heating circuit a second THINK Controller is required this is available as an optional extra. For guidance on installing the second THINK Controller
see section 11.3 paragraph k.
Use either a cylinder sensor or thermostat as in section 10.8 & 9