Honeywell evohome Installation Manual page 45

P43
!
If a system has been set up
and the relays are moved
to a new function, the relay
binding must be cleared or
it will continue to carry out
its original function.
Figure 3 Honeywell Y plan
Figure 4 Stored hot
water and zoned heating
system. This system needs
HR92s or other zoning
solutions for the radiators.
evohome Installation Guide
Honeywell Y plan 1 three-port
mid-position valve
The operation is identical to the S plan but it uses
a single three-port or mid position valve.
evohome
Central Controller
CS92A
DWH Cylinder
evohome
Central Controller
CS92A
DWH Cylinder
DWH
BDR91 BDR91
Junction
Box
V4073
Pump
BOILER
DWH
BDR91
Junction
Box
V4073
Pump
BOILER
Heating
Radiators
Radiators
HR92