© 2 Save Energy Limited 2012 9
Installing the Room Sensor
The Room Sensor should be located on an internal wall approximately 1500mm above oor
level using the backplate provided. It should be positioned away from draughts, direct heat
and sunlight. The backplate is suitable for both direct wall mounting and mounting on to a
single gang ush wiring box complying with BS4662, using two M3.5 screws.
Check Signal Strength1. - With the Room Sensor at the chosen instal lation location
you should now check the signal strength icon shown on the web dashboard Heat-
ing widget. The signal should be at least 2 bars and preferably more. Try moving the
Network OWL closer to the Room Sensor i f you have a signal strength problem.
Ensure2. there will be enough space to allow easy screwdriver access to the two cap -
tive screws located at the base of the backplate.
Electrical Connections:3.
WARNING: ISOLATE THE MAINS SUPPLY BEFORE COMMENCING INSTALLATION
For existing installations
, remove the old room thermostat to expose the wiring back
to the boiler. Check the wiring at both ends to correctly identify which wire is
Live and which is Switched Live.
For new installations
, run a new cable between the boiler and chosen Room Sensor
Location. The recommended cable size is 1.0mm
2
. See diagram below.
Fix the backplatea. - Offer the backplate to the wall in the position where the
Room Sensor is to be mounted (with the cable through the central aperture of the
backplate) and mark the xing positions through the slots in the backplate. Drill