Honeywell evohome Installation Manual page 4

Application 2: Sundial Y plan system
evotouch
DHW Cylinder
Y Plan with pump overrun, evotouch controller and BDR91 receiver
Sundial Y plan wiring plan
NOTE:
It is recommended that
either the 10 way junction
box or Sundial Wiring Centre
should be used to ensure
first time, fault free wiring.
Pump overrun
7 8 9 10
N E L
PUMP
Whilst Honeywell takes all reasonably practicable steps to design and manufacture its products to comply with the requirements of the Health and Safety at Work Act 1974, all products must be properly used
4
and purchasers are reminded that their obligations under the Act are to ensure that the installation and operation of such products at a place of work should be safe and without risk to them.
These wiring diagrams are for guidance only and at the time of printing represent the latest information available to us from other manufacturers. Honeywell reserve the right at any time and without notice to change
any product, specification or any other information contained in this publication and cannot accept responsibility for loss or damage arising out of any errors that may inadvertently be contained herein.
Boiler
SL
PL
L
E
N
EVOTOUCH
BOILER
CONTROLLER
DHW
Junction
Box
V4073
Pump
230V
50Hz
3A RATED
L N E
1 2
Heating
Radiators
HTG DHW
RECEIVER
RECEIVER
BDR91
BDR91 C
L
L
N A B
N A B
3 4 5 6 7 8
N E L
CS92A
PUMP
CYLINDER
THERMOSTAT
V4073A
MID POSITION
ZONE VALVE
9 10
L
E
N
BOILER