BFI Automation 2.0L, Original Operating Instructions

Page: 35 / 52

Transport, installation and connection
4-11
Prior to the connection of the flame scanner, ob-
serve the separate operating instructions of the
flame amplifier (System 3000 / 4000) !
4.7.2 Laying the special cable KW5 for stan-
dard housing (ATEX Zone 2)
No contact chamber may remain bare !
All contact chambers in the contact insert have to be
fitted with crimp contacts !
For this purpose use a suitable crimp tool (BFI part
No. 8980-4801-00) !
On the flame scanner side the external shielding is
connected to the housing mass by means of a
clamp connection located between the plastic insert
the threaded part in the cable gland (not available in
KW3 cable). The internal shielding is cut on the
flame scanner side and is connected to the flame
amplifier side along with the signal GND (see termi-
nal diagram).
A: external PUR shielding
B: union joint
C: plastic insert
D: threaded part
E: external shield
F: internal PUR shielding
G: individual wires
H: crimp contact
J: female contact
J
H
F
A
C
D
B
G
15
20
55
E