SEMI FLUSH mounting
Optional
Support
for semi flush mounting
(
may be purchased separately)
C
G
B
A
B
Fig. 9
D
SURFACE mounting
Base for surface mounting
C
A
A
B
7
A
E
D
Fig. 10
14
To ensure correct fitting of the gas detector to the
support or surface-mounted base, make sure the
latter are not distorted by overtightening of the
A
A
fixing screws in the round or rectangular flush-
mounted box.
A Holes for fixing:
-
- the
support
: on round or rectangular flush-mounted
box
- the
base
: surface-mounted, on round or rectangular
flush-mounted box
B Passage of wires from:
-
round or rectangular flush-mounted box,
corrugated tube (surface-mounted)
C Coupling lugs for detector
-
D Coupling slot for detector
-
E Passages for wires from wall raceway
-
(remove diaphragm)
A
A
Fixing and removing the
detector from the support or
surface-mounted base
1
2
2
1
Fig. 11
I