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Installation & Operating Instructions
Digital Electronic
Room Thermostat
Model: TRT030DN
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1. General Information
These instructions should be read carefully and retained for further reference
and maintenance.
2. Safety
• Before installation or maintenance, ensure the mains supply to the
thermostat is switched off and the circuit supply fuses are removed
or the circuit breaker turned off.
• It is recommended that a qualified electrician is consulted or used for the
installation of this thermostat and install in accordance with the current
IEE wiring and Building Regulations.
• Check that the total load on the circuit including when this thermostat is
fitted does not exceed the rating of the circuit cable, fuse or circuit breaker.
• To clean use a clean dry cloth only. Do not use any liquid cleaners.
3. Technical Specifications
• 230V AC 50 Hz
• This time switch is of Class ll Construction and must not be earthed
• Switch Rating: 6(2)A
• Switch Type: Single pole, single throw (SPST)
• Connection Type: 3 wire
• Installation Type: Surface mount with wall plate
• Micro Disconnection: Type 1.B control action
• Operating Temperature Range: 0°C to +40°C
• Set Temperature Range: Minimum +5°C (frost setting)
to maximum +30°C
• Temperature Swing Adjuster: +/- 0.5°C or 1.0°C set by DIP switch
• PID Adjustment: ON or OFF set by DIP switch
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• Boiler Type Adjustment: 3CYC = Gas, 6CYC = Oil, set by DIP switch
• Output Light: Blue LED
• CE Compliant
• Dimensions (H x W x D): 86 x 88mm x 38mm
TRT030DN Front View
Digital room temperature display
The heating symbol
will show when heat
is demanded
Blue LED output indicator
Easy set dial adjuster