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TECHNICAL SPECIFICATIONS
Operating Environment
Temperature 0 - 50 °C
Humidity 5 - 95%
iT500 Central Thermostat
Weight 170 g (not including batteries)
Dimensions 128.0 x 93.0 x 28.2mm
Mounting Flat surface or wall
Channels x 2 - Central Heating 1 and Central Heating 2
/ Hot Water
RF Module Two way 868MHz 1 Way Receiver / Transmitter
OTA Over the Air technology
Date Format Days of the week 1-2-3-4-5-6-7
Time Format 12hr/24hr – 12hr is the default
Temperature °C/°F – the default is °C
-0.25 to 45.25°C range, resolution is 0.25°C
1 – 9°C Frost Protection range
Heat Control Heating mode is default
In Cooling mode Frost Protection is disabled
Programmer Heating Zones 1 and 2: whole week, week-
days only, weekends only or individual days
selectable
Hot Water: On/O - days selectable as above
Frost Protection: always on
Power Supply 2 o AA alkaline batteries LR6
12 months life
Flashing low battery indicator
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