Grant Vortex Eco - Control System Wiring Diagrams

26
Electrical
8
.3 Control System Wiring Diagrams
Figure 8-2: Non-system models with 2 X 2-port control system
Frost
T
hermostat
Pipe
T
hermostat
(if fitted)
R
oom Stat
Grey
White
Green/Yellow
Blue
Orange
C
ylinder
Stat
Mid Position
Z
one Valve
wiring centre
S
upply to
burner
Boiler Terminal Block
P
ump
2
40 V
5
0 Hz
L
134NL
N
E
LNELEN
1
1
2
2
1
1
C2
3
3
45678910
23456
L
7
L
E
N
L
E
N
L
Frost
Thermostat
Pipe
Thermostat
(if fitted)
Grey
Blue
Blue
Room Stat
Brown
Brown
Green/Yellow
Green/Yellow
Grey
Orange
Zone Valve Zone Valve
Motor Motor
DHWHTG
Orange
Cylinder
Stat
wiring centre
Supply to
burner
Boiler Terminal Block
Pump
240 V
50 Hz
L
134NL
NE
LNEL LE N
1234 75 6
12
21 1 C3
345678910
L
E
N
L
E
N
L
Figure 8-1: Non-system models with 3-port valve control system