Worcester GREENSTAR HEATSLAVE 12/18 Instruction Manual page 49

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
4
DIVERTER
END SWITCH
3
1
X10 (PIN 3) X10 (PIN 1)
3 2
white white
RELAY
DHW CONTROL
3 N
THERMOSTAT
1
2
4
X13 (PIN 2)
RELAY4
X6 (PIN 2) X6 (PIN 4)
brown
blue
WATER FLOW
N
SWITCH
R2 C2
X14 (PIN 1) X14 (PIN 2)
X13 (PIN 5)
DHW
PIPE STAT
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
LOCKOUT
RESET SWITCH
white
6
grey grey
4 BURNER
X12 (PIN 4)
2
red
X13 (PIN 1)
yellow
PLUG IN
NC
CONNECTOR
X13 (PIN 3) 2
NO
4
pink
(C) CENTRAL HEATING
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
X8 (PIN 4)
N