Worcester Comfort+ II RF Installation And Operating Instructions

Product data for energy consumption
19
Comfort+ II RF – 6720886122 (2018/07)
Replace batteries
▶ Replace used batteries with new ones of the same
type (AA).
▶ Ensure that the + pole of the battery is inserted in the
+ pole of the battery compartment.
▶ Fit the control unit into the wall socket: first insert into the
lugs [1] at the top and then latch the underside into place.
CAUTION:
Risk of explosion if the battery is replaced with an incorrect
type.
▶ Use specified batteries only.
Fig. 17 Replace batteries
10 Product data for energy consumption
The product data specified comply with the requirements of EU
Regulation No. 811/2013 as a supplement to Ecodesign
Directive 2017/1369/EU. The class of the temperature
controller is required to calculate the central heating energy
efficiency of an integrated system and is for this reason
incorporated into the system data sheet.
Table 21 Product data for the energy efficiency of the user
interface
 Delivery condition
 adjustable
1) Classification of the user interface according to EU
Regulation 811/2013 for the identification of integrated
systems
2) Contribution to seasonal energy efficiency of central
heating in %
11 Simplified EU Declaration of Conformity
regarding radio equipment
Bosch Thermotechnik GmbH hereby declares, that the
Comfort+ II RF product described in these instructions
complies with the Directive 2014/53/EU.
The complete text of the EU Declaration of Conformity is
available on the Internet: worcester-bosch.co.uk.
12 Specifications
Table 22 Wireless technology in Comfort+ II RF and key
Function of control unit Class
1)
[%]
1),2)
Comfort+ II RF & Key
Room temperature-
dependent, modulating
V 3.0 
Weather-compensated VI 4.0 l
6720810965-10.1Wo
+
+
1
Transmission protocol (wireless) X3D-C
Transmission frequency 868.00 MHz
Band width frequency 868.7 – 869.2 MHz
Maximum transmitting capacity 10 mW
Installation height -5 – 1800
Atmospheric pressure 780 – 10505
Operating temperature 0 – 60 °C
Storage temperature -20 – 85 °C
Relative humidity 23 °C 0 – 80%
Relative humidity 40 °C 0 – 93%
IP rating IP20, IPX4D
according to
DIN 40050
Category of receiver 2
Vibration EN ISO 1335
ASTM 4728
Batteries required AAA/AA
Battery service life 2 years
Temperature of ball test 75 °C
Degree of pollution 2

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