1
2
Fig. 15. Routing the Electrical Cables
Fig. 14. Accessing the Low Voltage Terminals and Electronic Board
Ioniza
tion
Ig
nition
M
odule
G
as
Valv
e
X2
X18
STB
230V
X3
X17
Signal
Signal
Signal
GND
GND
GND
Signal
GND
Signal
GND
Signal
GND
Signal
GND
Signal
GND
Signal
GND
Signal
GND
Signal
GND
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
H6
BX1
BX2
BX3
B38
B9
H1
H4
H5
X5a
X1f
X1b
X1a
X6a
X4
X7a
X30
X50
X8
X15
X16
X11
UX2
UX3
1
2
3
4
6
7
8
5
5
4
3
2
1
4
3
2
1
1
2
3
4
5
2
1
AC F
an
AUX2
QX
1
QX3
QX2
7
6
5
4
3
2
1
5
4
3
2
1
Mains
Voltage
3
2
1
BSB Bus room unit
BSB operator unit
BSB
-EM
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Location
for add.
module
(opt)
Location
for add.
module
(opt)
Location
for add.
module
(opt)
Location
for Web
Server
(opt)
cable
Hub, used
to
connect
additional
modules
Location for
Cascading
module (opt)
Low Voltage Terminal
Stickers - proposed location
for optional modules
Grounding strip
Main board
I-39
A-070336_EN • Rev. A
P
roduct
I
nstallatIon
Conditions:
Tools and material:
î
Wrench, hex head, size 4
Procedure:
1.
Remove center front panel, see
and Installing the Access Panels” on page
2.
Remove one screw (
1
) at the bottom of the
electronic bay access panel. Retain for rein-
tallation.
3.
Lift and remove access panel (
2
).
OFF
Routing the Cables
Accessing the Low Voltage Terminal
Strip and Electronic board
Route
low
voltage cables
through these
holes
Route high
voltage cables
through these
holes
When routing the cables through the
back panel holes, make sure to install
grip cable gland or similar fittings to pro-
tect and secure the cables.
i
See
“Optional Modules” on page I-53
for more information.
i