IN ORDER TO AVOID ANY RISK OF ELECTRIC SHOCK, TURN OFF THE POWER TO THE
HEATING SYSTEM.
This dial thermostat is designed to be surface mounted.
1. Separate the front part of the thermostat by unscrewing securing screws on the
bottom face of the thermostat.
2. Mark 2 hole positions on the wall using the backplate as a positioning template. Drill at
the marked positions and insert a wall plug in to each hole.
3. Terminate the thermostat as per wiring diagram and screw the DS1-L back plate to the
back box.
4. Reconnect the thermostat front plate and insert the securing screws.
Wiring Diagram
230V Supply
To boiler enable
DS1-L
230V Supply
To boiler enable
DS1-L
The Heatmiser DS1-L dial type thermostat is suitable for conventional or
combi-boiler systems.
This thermostat incorporates the following functions;
• Adjustable Switching Differential
• Digital LCD
• 230v AC, 3A Switching
Want More Information?
Call our support team on: +44 (0)1254 669090
Or view technical specifications directly on our website:
www.heatmiser.com
230V Switching Mode
Volt Free Switching Mode
Introduction
Installation
1
4
Model: DS1-L
FAQ
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