27
Slimline Series
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FEATURES 1 - 4 AND 10 - 17 ARE OPTIONAL AND IN MOST CASES
NEED NOT BE ADJUSTED
Feature 01 - Temperature Format: This function allows you to select between °C and °F.
Feature 02 – Switching Differential: This function allows you to increase the switching
differential of the thermostat. The default is 1°C which means that with a set temperature
of 20°C, the thermostat will switch the heating on at 19°C and off at 20°C.
With a 2°C differential, the heating will switch on at 18°C and off at 20°C.
Feature 03 – Frost Protect: You can set whether the thermostat will maintain the frost
temperature when the thermostat display is turned off. As a default, this is enabled.
Feature 04 – Frost Protect Temperature: This is the temperature maintained when the
thermostat is in frost mode. The range is 07 - 17°C. The default is 12°C and is suitable for
most applications.
Feature 05 – Output Delay: To prevent rapid switching, and output delay can be entered.
This can be set from 00 - 15 minutes. The default is 00 which means there is no delay.
Feature 06 – UH8-RF or RF-Switch receiver: The thermostat can work with our UH8-RF 8
zone wiring centre or RF-Switch receiver. This setting determines which is being used.
Feature 07 – Receiver Address: Within one building, up to 99 UH8-RF’s or 32 RF-Switch’s
can be used. Each RF-Switch must have a unique receiver address (01-32).
Feature 08 – Zone Number (UH8-RF only): This is the zone number you are assigning the
thermostat to on the UH8-RF. Zone 01 – 08.
Feature 09 – Underfloor Heating or Radiator Zone (UH8-RF Only):
This setting determines whether the thermostat will activate the pump & boiler output on
the UH8-RF. If set to 00 the outputs will be activated. 00 = UFH, 01 = Radiators
Optional Features Explained