33
220683B
Diagram 9.5
r
FULLY PUMPED OPEN
VENTED OR SEALED
WATER SYSTEM
KEY:
b
- BLUE
bk
- BLACK
br
- BROWN
g/y - GREEN/YELLOW
r
- RED
y
- YELLOW
w
- WHITE
p
- PURPLE
g/y
FAN
MULTI-FUNCTIONAL
CONTROL
ELECTRODE
PLUG
AIR
PRESSURE
SWITCH
C
NO
NC
y
r
b
bk
g/y
CHASSIS
EARTH
✽
Remove red link between 9 and SL when fitting
a time control etc (If no switch is fitted, link
will make the circulation pump run constantly)
CHASSIS EARTH
L
N
CIRCULATION
PUMP
E
E
N
L
240~50Hz
PERMANENT
MAINS
SUPPLY
FUSED
AT 3-AMP
N
L
9
8
7
SL
g/y
p
b
br
br
3-PLUGS
br
b
r
br
y
w
y
6
8
9
7
3
COMBINED THERMOSTAT
AND PUMP OVERRUN
OVERHEAT
CUTOFF
SWITCH CONTROL,
TIME SWITCH,
PROGRAMMER ETC.
(if fitted)
✽
SEE NOTE
4117
9 F a u l t F i n d i n g
F1A
1 AMP
FUSE
g/y
SEQUENCE
BOARD
g/y
br
b
br
b
g/y
