Installation Overview; Dhw Heating - Honeywell evohome Installation Manual

Installation overview

Application 1: Sundial S plan system
evotouch
20589 S Plan Evo_20589 S Plan Evo 12/05/2010 13:51 Page 1
DHW Cylinder
S Plan with pump overrun, evotouch controller and two BDR91 relays
Sundial S plan wiring plan
NOTE:
1. It is recommended that
either the 10 way junction
box or Sundial Wiring Centre
should be used to ensure
first time, fault free wiring.
2. If using the V4043H1080
(1" BSP) or V4043H1106
(28mm), the white wire must
be electrically isolated.
Pump overrun
7 8 9
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 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
10
SL
PL
L
E
N
EVOTOUCH
BOILER
CONTROLLER
DHW
Junction
Box
V4043 V4043
Pump
ZONE VALVE
230V
G/YELLOW
50Hz
3A RATED
L N E
1 2 3
CS92A
CYLINDER
THERMOSTAT
Heating
Radiators
V4043H
ZONE VALVE
HTG
BLUE
MOTOR MOTOR
HTG
DHW
RECEIVER RECEIVER
BDR91 BDR91
L L
N A B N A B
4 5 6 7 8 9
N E L
PUMP
V4043H
HW
10
L
E
N
BOILER
3