IDEAL PRO Series Installation And Servicing page 15

(S-PLAN) WIRING DIAGRAM WITH TWO 2 PORT VALVES
HW CH
Central Heating Control
OFF ON OFF
ELECTRONICS
N L 1 2 3
Bl Br Br Br
B
Br Bl G/Y Br Br
Danfoss
WB12
1 2 3 4
Wiring
Centre
Br Bl G/Y
E
L N
5 Amps
L N
Mains Supply
Fed Via Double
Pole Isolator
230 VAC ~ 5 Amps
Typical schematic wiring diagram for an unvented installation
(Y-PLAN) WIRING DIAGRAM WITH 3 PORT VALVE/2 PORT SAFETY VALVE
HW CH
Central Heating Control
OFF ON OFF
ELECTRONICS
N L 1 2 3
Bl Br Br
Br Bl G/Y Br
1 2 3 4
Br Bl G/Y
E
L N
5 Amps
L N
Mains Supply
Fed Via Double
Pole Isolator
230 VAC ~ 5 Amps
Typical schematic wiring diagram for an unvented installation
Room Thermostat
ON
1 2 3 4
4
G/Y Br Bl B
4 core cable
B Br
*Br
B Bl G/Y
B
5 6 7 8 9 10 11
Or
Br Br Bl G/Y Gr Br
HTG HW
VALVE
VALVE
Br Bl G/Y Gr Or
Br Bl G/Y Or Gr
V4043A
V4043A
TWO PORT
TWO PORT
ZONE VALVE ZONE VALVE
HTG
DHW
A B
A
Room Thermostat
ON
1 2 3 4
4
G/Y Br Bl B
4 core cable
Br
*Br
Br B G/Y
Bl B
5 6 7 8 9 10
11
Or
Wh Br Bl G/Y Gr Br
HTG HW
VALVE
VALVE
Wh Bl G/Y Gr Or
Br Bl G/Y Or Gr
V4073A V4043A
MID POSITION
TWO PORT
ZONE VALVE ZONE VALVE
HTG
DHW
B
A A
Page 15
INSTALLATION
Dual Cylinder Stat
Spade
connectors
Overheat Stat Control Stat
required
for earth
connections
C 2 1 C 2
R (Supplied with stat)
G/Y Br B *Br
4 core cable
Gr
B
* Blue core used
from standard 3 core
12 flex please ensure you
use brown sleeving at
both terminating ends
to identify core potential.
B
*Ideal Logic Heat
(with outside sensor)
*For Logic System S
ignore pump wiring
Br Bl G/Y
E
L N
SL2 SL1 Mains In
Boiler
B Gr B
Pump
Dual Cylinder Stat
Spade
connectors
Overheat Stat Control Stat
required
for earth
connections
1 1
C 2 C 2
R (Supplied with stat)
G/Y Br B *Br
4 core cable
* Blue core used
Gr
from standard 3 core
B
flex please ensure you
use brown sleeving at
both terminating ends
12
to identify core potential.
B
Gr
Br Bl G/Y
L N E
Boiler
B
Pump
WIRE COLOUR LEGEND
R Red
Bl Blue
Br Brown
B Black
Or Orange
1
Y Yellow
Wh White
G/Y
Green / Yellow
Gr Grey
G Green
The electrical installation must
comply with IEE requirements.
For electrical installation
refer to BS7671
Note: Do not attempt
the electrical work unless
you are competent to carry
out to the above standard
H
Outside
Sensor
Br Bl G/Y
WIRE COLOUR LEGEND
R Red
Bl Blue
Br Brown
B Black
Or Orange
Y Yellow
Wh White
G/Y
Green / Yellow
Gr Grey
G Green
The electrical installation must
comply with IEE requirements.
For electrical installation
refer to BS7671
Note: Do not attempt
the electrical work unless
you are competent to carry
out to the above standard
*Ideal Logic Heat
H
(with outside sensor)
*For Logic System S
ignore pump wiring
Outside
SL2 SL1 Mains In Sensor
Gr B Br Bl G/Y
INSTALLATION