42
Sample evohome systems
Figure 1 Single
zone system
Figure 2 Honeywell S plan
!
If a system has been
set up and the Wireless
Relay Boxes are moved
to a new function, the
relay binding must
be cleared or it will
continue to carry out its
original function.
Appendix
Single zone
The evohome Controller is the sensor for the whole home which
is controlled to the same time and temperature schedule.
This system also includes wireless connectivity,
which is available for any configuration.
evohome
Central Controller
BDR91
Wireless
Relay Box
BOILER
Honeywell S plan 2 two-port valves
There are two zone valves − one for stored hot water
one for central heating. The evohome Controller is the
sensor for the whole home which is controlled to the same
time and temperature schedule. The valves open when
needed. The boiler is operated via a wired junction box.
evohome
Central Controller
CS92A
Wireless
Cylinder
Thermostat
DHW Cylinder
RFG100
Remote Access
Gateway
Pump
BDR91
DHW
Heating
Wireless
Relay Box
Junction
Box
V4043
BOILER
Radiators
BDR91
Wireless
Relay Box
V4043
Pump
Radiators