6 720 820 872 (2016/12)CR 400 | CW 400 | CW 800
Product information | 5
Fig. 1 Example for heating systems with one or two heating circuits
[1] C 400/C 800 as controller for several (in this case two)
heating circuits (HK 1 and HK 2).
[2] CR 100 as the remote control for the second heating
circuit (HK 2) and C 400/C 800 as the controller for the
first heating circuit (HK 1).
2.2 Important information on use
• The user interface may be connected only to heat sources
with a 2-wire BUS interface or EMS 2 (Energy Management
System).
• Only products with EMS2 BUS may be used within the BUS
system.
• The installation room must be appropriate for the IP20
rating.
2.3 Declaration of Conformity
The design and operation of this product comply
with European Directives and the supplementary
national requirements. Its conformity is
demonstrated by the CE marking.
You can ask for a copy of the declaration of conformity for this
product. For this see the contact address on the back cover of
these instructions.
HK 1
HK 1
HK 2
HK 2
HK 1
6 720 812 361-09.1O
1 2
C 100
C 400
C 400
WARNING: Risk of scalding!
▶ If DHW temperatures above 60 °C are set
or thermal disinfection is switched on, a
mixer must be installed.
NOTICE: Floor damage!
▶ Underfloor heating systems must only be
operated with an additional temperature
switch.
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