IDEAL VOGUE s15 Installation And Servicing page 30

29 sysTEM CONTROL WIRINg
C. s PLAN, ExTERNAL TIMER
S Plan
Valve
Fused
Spur
N
L
Note: only 1 switched
live need be taken
back to the boiler
(Switch Live CH) if
an outside Sensor is
not fitted and there is
no requirement for
separate flow
temperature set points
for CH and DHW.
D. y PLAN, ExTERNAL TIMER
Fused
Spur
N
L
Note: a Y plan system is not
compatible with the Outside
Sensor option. It also does not
allow the facility for separate
temperature control of CH and
DHW flow temperature.
30
INSTALLATION
S Plan
Valve
g
R/S
CH R/S HW
L N
On On On
br br
b
Timer
L N
CH On
HW On
br
Y Plan
Valve
R/S
CH R/S
L N
On On
br
br
b
Timer
L N
CH On
HW On
br
CH
b
g/y
S Plan
br
Valve
o
C/S
br
Blr Blr
HW C/S
On On
Off On
CH HW
br br
SWITCH SWITCH FROST
LIVE CH LIVE HW STAT
b
g/y
w
g
C/S
HW HW C/S
On Off On
br
SWITCH SWITCH
LIVE CH LIVE HW
vogue system boiler -
g
HW
b
g/y
S Plan
Valve
o
br b
L N
Boiler
Y Plan
Valve
o
br b
FROST
L N
STAT
Boiler
Installation and Servicing