Worcester 30Ri Compact

FAULT FINDING AND DIAGNOSIS
Greenstar Ri Compact 6 720 646 610 (2013/12) 51
7.2 WIRING DIAGRAM
HCM
Worcester 24V
controls point
Fuse, slow
F 5A H 230 V
X7
X7
X3
X8
X12
X11 X10
LN
LR
LN
LN
21
13 1
1
1
1
6
4
13
4
TEMPERATURE
CONTROL AND
RESET
EMS
230V
IN
LN
230V
OUT
LN
LR
LN
FLAME SENSE
ELECTRODE
SPARK
ELECTRODES
FLOW
NTC
MAX SAFETY NTC
FLUE
STAT
FAN
FLAME SENSE
GROUND
GAS
VALVE
SAFETY
SOLENOID
SAFETY
SOLENOID
Fan wiring:
Live = brown
Neutral = blue
G/Y
6720646610-19.3Wo
Red
Blue
Orange
RETURN
NTC
G/Y
Black Black
Blue
Green
Red
Blue
Blue
Blue
Red
Orange
Green
Brown
Yellow
Red
Red
White
White White White
Orange
Orange
EXTERNAL
PUMP
MAINS
SUPPLY
Neutral
Live
Pump Live
Pump Neutral Pump Earth
Mains Live
Mains Neutral Mains Earth
SL
L
N
230V WIRING CENTER/
JUNCTION BOX
WC/JB Live (LS) WC/JB Neutral WC/JB Earth Switched Live (LR)
Live
Neutral
Switched Live
G/Y G/Y
DIAGNOSTIC
INPUT
SPARK
GENERATOR
LN
Service Mode
Switch