Step 2 - Wiring Connections - Warmup 6iE mini User Manual

Step 2 - Wiring Connections

WARNING!
The 6iE mini must be installed by a qualified electrician in accordance with
the current edition of the BS7671 Wiring Regulations.
NOTE: For loads above 10 A, the conductor wire gauge should be at least
2.5mm²
Electric Underfloor Heating
Heater Live and Neutral
L1 & N4
Max. 16A (3680W)
L2 & N3
Supply Live and Neutral
Hydronic Underfloor Heating
L1
Switched Live to Wiring Centre
L2 & N3 Supply Live and Neutral
N4 Not Used
Central Heating
L1
Switched Live to Zone Valve /Boiler
L2 & N3
Supply Live and Neutral
N4
Not Used
For extra low voltage or volt-free systems a contactor must be used.
Connecting the 6iE mini directly to extra low voltage or volt-free boilers may
cause damage to the boiler circuit.
Sensor Connection
5 & 6 Probe 1 -
6 & 7 Probe 2 -
See Table 1.0 for thermostat use cases
Floor/Air Control Sensor (No Polarity)
Limit Sensor (No Polarity)
4