Start-Up After A Reset; Using The Control Unit; Settings In The Service Menu - Worcester Comfort+ I RF/Stat RF Installation And Operating Instructions Manual

3.2

Start-up after a reset

Systems with one heating circuit (room controller – CO)
▶ Switch on the system / Reset Comfort+ I RF/
Stat RF.
Three dashes are displayed while the
connection is being established. The room
temperature is displayed after the connection
has been established.
4

Using the control unit

Operations with examples.
Opening the service menu
▶ Press and hold the selector until 2 dashes are
displayed.
▶ Release the selector to display the first setting.
Connecting with other appliances
▶ Select a setting in the service menu.
▶ Turn the selector to connect the key and
control unit.
▶ Press the selector to start the connection.
During connection a countdown starts at
120 s. As soon as a connection is established,
the countdown is ended and 1 flashes for 3 s.
The appliances are connected. Menu rF 1 then
opens.
▶ If the countdown is on 0 s and no connection
has been established, the display changes
again to A.
▶ After 30 s the current room temperature is
displayed, or press and hold the selector for
more than 3 s to return to the previous menu.
▶ Close the service menu.
Checking the signal strength
▶ Select a setting in the service menu.
▶ Press the selector.
▶ The signal strength is displayed as a number
from 0 to 10.
[0] No reception
[1-3] Poor reception
[4-6] Good reception
[7-10] Very good reception
▶ Close the service menu.
Comfort+ I RF/Stat RF – 6720886119 (2018/07)
Closing the service menu
▶ Press and hold the selector until 3 dashes are
displayed.
°C
°F
▶ Release the selector.
The current room temperature is displayed
and the control unit operates with the changed
setting.
The control unit and key are connected in the factory at the time
of manufacture and detect each other automatically, as soon as
the key is installed and connect when the system is switched
on. There is no need to pair/unpair the units during installation,
Result
unless there is a problem with one or both of the units.
°C
°F
°C
°F
5

Settings in the service menu

Result
Setting
°C
°F
S2
°C
°F
rF 1
S1
F1
E1
°C
°F
1) Highlighted values = Default setting
2) Turn the selector to read out the whole value.
A reset restores the default setting. The settings are retained in
the event of a power failure.
Result
°C
°F
Adjustment Description
1)
range
Signal strength
Connection between control unit
and key
Software version
1 | 0 Resetting Stat RF/Comfort+ I RF
0: Do not reset
1: Reset
– 3.0 ... 0.0 Correction value for the room
... 3.0 temperature displayed
Using the control unit
Result
°C
°F
°C
°F
2)
7