IDEAL IMAX XTRA E320 - Page 23

INSTALLATION
23
IMAX XTRA - Installation & Servicing
25 PICTORIAL WIRING DIAGRAM (SLAVE BOILER)
6 5
X1
4 3 2 11 2
X2
3 4 5 6 7 8 9
10
11 12
1 2
X3/4X5
3 41 2 3 4 5 6 7 8 9
10
11 12
HT
MCBA5407D
X8
X10
X7
Damper
Fuse
MAINS IN
Transformer
SUPPRESSOR
AM3
DISPLAY
1 2 3 4 5 6 7 8 9 10 11 1213141516
SLAVE
OT
CENTRE
SLAVE RUN
Connection to
Master Wiring
Centre
1
TTL
g
GV
PWM
+
E L N
TACH
APS1
NTC5
NTC7
NTC1
NTC2
PW
b
b
br
bk
bk
w
w
g
v
bk
bk
b
r
pk
y
w
v
r
pk
w
br
br
b
br
br
3 2 1
y/g
y/g
y/g
LEGEND
NTC1 NTC2 NTC5 NTC7 PW R1 R2 RY1 RY2 GV BS APS1 KEY
- - - - - - - - - - - -
Flow thermistor Return thermistor Flue thermistor Heat exchanger thermistor Water pressure switch Relay 1 230VAC coil Relay 2 230VAC coil Relay 1 Switch (signal) Relay 2 Switch (signal) Gas valve Burner switch Air pressure switch
w y/g g or v
- - - - -
white yellow/green grey orange violet
b bk br r pk y
- - - - - -
blue black brown red pink yellow
INSTALLATION