Worcester Comfort+ II RF Installation And Operating Instructions

Product information
5
Comfort+ II RF – 6720886122 (2018/07)
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
1 Display Temperature, time, date, heating (CH) and DHW (ECS), fault code, menu
symbols and symbols
2 Hot Water key ON, OFF, AUTO
3 Menu key Pressed once, advances the timer to the next programmed ON or OFF time,
pressed again, returns to the current program.
4 Rotary push button knob: select (turn) and
confirm (press)
Select (turn), confirm (press), exit the idle state (press briefly) and switch on
the display illumination (press for longer than one second)
5 key Pressed once, advances the timer to the next programmed ON or OFF time,
pressed again, returns to the current program.
6 Central heating key ON, OFF, AUTO
1 2
0010021545-002
Description of the LED displays Example
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.

Worcester Comfort+ II RF Specifications

General

Display	LCD
Temperature control range	5°C to 30°C
Power supply	2 x AA batteries
Mounting	Wall-mounted
Control Type	Programmable
Compatibility	Worcester Bosch boilers
Type	Wireless Programmable Thermostat
Communication	Radio Frequency (RF)
Features	Frost protection, Holiday mode
Range	Up to 30 meters