Bosch Worcester Greenstar Comfort II RF Installation And Operating Instructions Manual page 7

Room Thermostat positioning
Before mounting the room Programmable room thermostat on
the wall, it is good practice to find a position that affords good
signal strength.
Signal strength
▶ Press the menu button for more than three seconds.
▶ Turn the knob to select Info and press the knob.
▶ Turn the knob to select Signal strength and press the knob
to enter the function.
The signal strength is displayed as a number from 0 to 10 in the
area where the temperature is normally displayed.
0 = no signal
1 - 3 = weak signal
4 - 6 = acceptable signal
7 - 10 = very good signal
If the signal strength is low, try another position in that room
until the best possible signal strength is obtained.
Wall mounting plate
To remove the wall mounting plate:
1. Insert a suitable flat bladed screwdriver into the slot on the
bottom edge of the thermostat
2. Twist the screwdriver gently release the bottom catch.
3. Remove the wall plate from the programmable room
thermostat.
2.
Fig. 6 Remove back plate
Wall mounting
The Programmable room thermostat is a radio frequency
device and as such is flexible for positioning, there is no
requirement to hard wire the device.
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The thermostat requires free air flow and should be mounted in
an open area and not obscured by curtains or furniture. The
thermostat should be mounted no closer than 300mm to metal
objects, including metal wall boxes.
Mount the thermostat on a wall that is not subject to direct
sunlight or draughts, preferably on an inside wall at 1.2 metres
above the floor.
The thermostat must not be directly influenced by radiators or
other appliances giving off heat, such as televisions or lamps.
600 ≥ 1000
°C
°F
Fig. 7 Device location
Using the wall plate as a template, mark the position of the
mounting screws. The wall mounting kit provided with the
Programmable room thermostat contains:
• 2 x countersunk screws
• 2 x plastic wall plugs
▶ Drill two holes to suit the size and depth of the wall plugs
▶ Fit the wall plugs
▶ Fit the screws, but leave a sufficient amount proud to allow
the wall plate to be fitted over the screw heads
▶ Fit the wall plate, ensuring that it is level and tighten the
screws to secure
Fig. 8 Wall plate mounting
Comfort II RF installation
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