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•  When the correct number of hours is selected, the display will time out 

3 seconds after the last button is pressed. The display will then alternate 
every 2.5 seconds between the number of hours of night set back 
remaining, and the current room temperature. The Night set back  
bed symbol will flash continuously whilst active.

The night set back bed symbol will 
continuously flash when night set back 
is active.

Battery low indicator will appear  
when the batteries are low.

Battery Low Indicator

•  When the batteries are low, the battery low indicator comes on.

•  Press the frost/night set back button once again to cancel.

Summary of Contents for TRT033N

Page 1: ...I n s t a l l a t i o n O p e r a t i n g I n s t r u c t i o n s Digital Room Thermostat with Night Set back Model TRT033N...

Page 2: ...en 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...

Page 3: ...5 x 30mm TRT033N Front View Digital room temperature display illuminated on setting 10 C to 30 C set temperature range The heating symbol will show when heat is demanded Night set back reduces tempera...

Page 4: ...l cables or water gas pipes that may be hidden beneath the surface Insert the rawl plugs into the holes 5 4 Pass the 230V 50Hz mains supply and load cables through the opening of the wall plate Allow...

Page 5: ...the top of the TRT033N onto the wall plate retaining tabs and push firmly downwards and then upwards There will be some resistance from the terminals 5 9 Once in place secure with the retaining screw...

Page 6: ...ive 5 6 Connection Diagram Connect the 230V 50Hz mains supply and load cables to the terminal block which are marked as follows Note Check boiler instructions before connecting 230V 50Hz Mains Supply...

Page 7: ...ess the reset button after changing The PID Proportional Integral Derivative can also be selected ON or OFF using the DIP switches on the rear of the unit We suggest setting this to the ON position As...

Page 8: ...current room temperature The default set temperature is 22 C Adjusting Set Temperature Use the setting buttons to change the set temperature The set temperature will flash while the change is being ma...

Page 9: ...the button surround will illuminate Frost Protection Mode Use the setting buttons to change the set temperature When the room temperature is below the set temperature the heating symbol will appear o...

Page 10: ...t back remaining and the current room temperature The Night set back bed symbol will flash continuously whilst active The night set back bed symbol will continuously flash when night set back is activ...

Page 11: ...purchase and it will be replaced free of charge For the second and third years or any difficulty in the first year telephone the helpline on 020 8450 0515 Note A proof of purchase is required in all...

Page 12: ...il csc timeguard com For a product brochure please contact HELPLINE 020 8450 0515 or email helpline timeguard com www timeguard com Qualified Customer Support Co ordinators will be on line to assist i...

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