5
CENTRAL HEATING INSTALLATION
see numbering on diagram
2. Connect to Power Supply (Live – MAX 230V)
3. Connect to Power Supply (Neutral – MAX 230V)
4. Connect to Boiler circuit (Neutral if present– MAX 3680W/16 Amps)
5. Connect to Boiler circuit (230V Switch Live – MAX 3680W/16 Amps)
For extra low voltage or volt-free systems a contactor must be used.
Connecting the thermostat directly to extra low voltage or volt-free boilers may cause damage
to the boiler circuit.
EN
SPECIAL INSTALLATION
see numbering on diagram
Master/Relay installation: (connecting 2 thermostats together)
6. Connect to terminal 6 on other thermostat
7. Connect to terminal 7 on other thermostat
MOUNTING THERMOSTAT
1. Push excess wire back through the wall box and insert thermostat back module into wall
box
2. Put xing screws through mounting holes and tighten
3. Ensure that thermostat is straight before tightening completely
4. Replace thermostat front housing:
i) align and sit front housing on to hinges
ii) push lower half of front housing until a ‘click’ is heard
5. Ensure front housing is securely xed
6. IMPORTANT: Tighten both retaining screws
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