Electrical Schematic - Worcester Greenstar Heatslave 12/18 Instruction Manual

POWER ON
INDICATOR
X9 (PIN 1)
X9 (PIN 2)
N
FROST THERMOSTATS (if fitted)
X2 (FR)
L
X2
X2 (FR)
(FS)
LIVE SUPPLY
PROGRAMMER
X1 (PIN 1)
grey
CH
brown X4 (PIN 1)
X4 (PIN 3)
white
DHW
X4 (PIN 2)
FUSE F1
3.15A
FAST
CERAMIC
NEUTRAL
SUPPLY
X1 (PIN 3)
C1
EARTH
N
X1 (PIN 4)
(PIN 5)
X3 (PIN 3)
(PIN 6)
X8 (PIN 1)
FAULT FINDING
& DIAGRAMS
RELAY 1
4
1
X2
2
(NS)
N
3
X2
(LS)
X2
(LR)
LINK
(REMOVE)
ROOM
THERMOSTAT N
LIVE SUPPLY FOR ALTERNATIVE DIVERTER VALVE
X11 (PIN 2)
X3 (PIN 3 (L))
1
4
3
N RELAY 2
X8 (PIN 5) X8 (PIN 2)
orange grey
DIVERTER 4
END SWITCH
3
1
X10 (PIN 3) X10 (PIN 1)
3 2
white white
DHW CONTROL RELAY
THERMOSTAT
3 N
1
X13 (PIN 3)
2
4
X13 (PIN 2)
X6 (PIN 2) X6 (PIN 4) RELAY
4
brown blue
WATER FLOW
N
SWITCH
R2 C2
X13 (PIN 5)
MANUAL RESET
TANK OVERHEAT
LOCKOUT
THERMOSTAT
INDICATOR
X11 (PIN 3) brown
X12 (PIN 3)
R1
N
X7 (PIN 1)
white brown
X7 (PIN 4)
PUMP
X7 (PIN 3)
brown
N
X8 (PIN 6)
MOTORISED
X8 (PIN 3)
DIVERTER
brown
VALVE
X8 (PIN 4)
LOCKOUT
N
RESET SWITCH
white
6
grey grey
BURNER
4
X12 (PIN 4)
2
red
X13 (PIN 1)
yellow
PLUG IN
NC
CONNECTOR
2
NO
4
pink
CENTRAL HEATING
(C)
3
CONTROL THERMOSTAT
orange orange
3
(C)
AUTO RESET HIGH LIMIT
4
THERMOSTAT
2
NO NC
red
MANUAL RESET FLUE
OVERHEAT THERMOSTAT
grey
red
MANUAL RESET BOILER
OVERHEAT THERMOSTAT
red