Instruction manual

= EARTH
•
= PERMANENT LIVE
•
= NEUTRAL
•
= SWITCHED LIVE
1 2 3
1 2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
G
H
Riello Burner
Green/Yellow
Green/Yellow
Green/Yellow
Brown
Red
3
2
Black
Red
Grey
Green/Yellow
M
Orange
F
Brown
Brown
N
L
Blue
E
J
K
L
M
N
N
L
E
LECTRICS
E
LE
CTR
I
C
S
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR CAMRAY EXTERNAL 12/18-18/25-25/32
8 716 112 700a (02.07)
2
7
INSTALLATION
230V STANDARD WIRING DIAGRAM:
Key to components:
A - EARTH STUD.
B - BOILER MANUAL RESET THERMOSTAT.
C - FLUE MANUAL RESET THERMOSTAT.
D - HIGH LIMIT THERMOSTAT.
E - TERMINAL CONNECTOR BLOCK.
F - CONTROL THERMOSTAT.
G - BURNER SOCKET.
H -BURNER PLUG.
J - BURNER CONTROL BOX.
K - FROST THERMOSTAT.
L - MODE SWITCH.
M -DEMAND INDICATOR.
N - SERVICE CONNECTION.
Neon ON with
demand in boiler mode.
OFF in service mode.