Key - Worcester Comfort+ II RF Installation And Operating Instructions Manual

1 Display
2 Hot Water key
3 Menu key
4 Rotary push button knob: select (turn) and
confirm (press)
5

key

6 Central heating key
Table 1
2.2 Key
The key must be used in conjunction with the control unit.
The key is installed in the heat source.
[1] Button on key
[2] LED on key
Comfort+ II RF – 6720886122 (2018/07)
Temperature, time, date, heating (CH) and DHW (ECS), fault code, menu
symbols and symbols
ON, OFF, AUTO
Pressed once, advances the timer to the next programmed ON or OFF time,
pressed again, returns to the current program.
Select (turn), confirm (press), exit the idle state (press briefly) and switch on
the display illumination (press for longer than one second)
Pressed once, advances the timer to the next programmed ON or OFF time,
pressed again, returns to the current program.
ON, OFF, AUTO
1 2
0010021545-002
Description of the LED displays
Red flashing LED:
Fault, e.g. no EMS connection:
▶ Install the key again, restore the last
functioning status.
Yellow flashing:
No fault, user please wait.
Flashing green:
No fault, initialisation process is running.
Constant red:
Temporary fault:
▶ Wait for normal operating condition to be
resumed.
Constant yellow LED:
No fault, time and date not available:
▶ Set the time and date on the appliance.
Constant green LED:
No fault, normal operating condition.
LED Off:
No fault, power-saving mode or appliance
switched off.
Product information
Example
5