13
RESET
RES
ET
M2
1
2
3
4
RESET
RES
ET
M2
1
2
3
4
TH E RM - O - D I S C
1 2
E
2
3
1
T6360B
B1
O
G
Br
G/Y
3
HW/on HW/off
H/on
N
L
E
N
L
E
N
L
Boiler
Pump
3
2
1
3
2
3
2
2
2
3
1
V4043H
Room
thermostat
Zone Valve (DHW)
(supplied)
IMMERSION
thermostat
CYLINDER
thermostat
Isolated Mains
Supply From
Fused Spur
L N E
Mid Position Valve
(not supplied)
6
W
B1
G/Y
Gr
O
2
3
V4073A1039
10
L
N
4 5
9
8
7
4.6 Y plan wiring layout
2 Port V alv e
(supplied)
M id
Position
V alv e
(not supplied)
Pump
flow
A utomatic bypass
A Honeywell 10 way Junction
box must be used in a Y-plan
system. No other wiring centre
is acceptable.
Содержание 1327051
Страница 18: ...18 NOTES ...
