Worcester GREENSTAR CAMRAY EXTERNAL Instruction Manual page 32

CAMRAY EXTERNAL SYSTEM
A
B
C
Orange
Brown
Green/Yellow
F
2
3
Red
31
ELECTRICS
1 2 3
Green/Yellow
D
Brown
G 1 2 3 4 5 6
1 2 3 4 5 6
H
Green/Yellow
Red
Black
Grey
Riello Burner
J
N L
M
= EARTH
•
= PERMANENT LIVE
•
= NEUTRAL
•
= SWITCHED LIVE
P
E
N
K
L
L
N L
N
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR CAMRAY EXTERNAL &
ELECTRICS
230V STANDARD WIRING DIAGRAM:
Key to components:
A - EARTH STUD.
B - BOILER MANUAL RESET OVERHEAT
THERMOSTAT.
C - FLUE MANUAL RESET OVERHEAT
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.
P - PUMP.
M
Neon ON with
demand in boiler mode.
OFF in service mode.
EXTERNAL SYSTEM 12/18-18/25-25/32
8 716 115 667a (05.2009)