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 until the bottom catch is
released.
3. Remove the wall plate from the programmable room
thermostat.
2.
Fig. 6
Remove back plate
Wall mounting
Before mounting the room Programmable room thermostat on
the wall, it is good practice to find a position that affords good
signal strength.
If the signal strength is low, try another position in that room
until the best possible signal strength is obtained, refer to
section 5.1 to enter the User menu and then the paragraph
Signal strength in section 5.1.4.
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
Comfort II– 6720810965 (2014/07)
1.
6720810965-09.1Wo
Fig. 7
Wall plate mounting
Fitting the batteries
Ensure that the batteries are the correct type
(LR6/AA) and oriented as shown in figure 8
▶ Insert the batteries ensuring that the positive + end of the
battery is inserted into the positive + terminal of the holder.
Fig. 8
Fitting the batteries
▶ Fit the thermostat to the wall plate, locating the catches [1]
on the top edge and then snap the bottom edge into place
3.3
Date and time set up
▶ Turn the boiler ON
The Programmable Room thermostat and
Receiver are factory set and "Paired" to each
other, so that they are fully operational.
The Programmable room thermostat will initially display an
error code A21 "No wireless signal to EMS interface", refer to
chapter 7 for information on fault codes.
When they have established RF communications with each
other, the display will revert to a factory default time and date
with the control in "Auto" mode for both heating and hot water.
Comfort II RF installation
6720810965-08.1Wo
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7
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