Mounting
ASD 535, Mounting and installation, T 140 333 d en
11 / 40
2
Mounting
2.1
Mounting guidelines
Notices
Material and products.
When the system is set up, only the following supplied, approved and listed materials
may be used:
•
Detector housing, smoke sensors, expansion modules
•
Tube materials and fittings for sampling pipe, accessory materials, pipe clamp (according to T 131 194).
Other materials do not conform to EN 54-20 approval and may be used only if the manufacturer’s written consent
has been obtained.
Installation materials such as cable, intermediate distributors and fastening materials are usually supplied by the
customer.
Tools for working with the detector housing.
The tools listed below are required for mounting and installation
(sorted by the sequence of use in this document):
•
Opening the detector housing
Flat-blade screwdriver no. 5 (8 mm)
•
Removal of pipe plugs
Flat-blade screwdriver no. 2 (4 mm)
•
Fastening the detector housing
Torx screwdriver T20
•
Module holder for expansion modules
Torx screwdriver T15
•
Terminals
Flat-blade screwdriver no. 1 (3.5 mm)
•
Replacing printed circuit boards AMB, ACB, BCB
Torx screwdriver T10
•
Replacing aspirating fan unit
Torx screwdriver T15
2.2
Dimensioned drawing / drilling plan for detector housing
Fig. 1 Dimensioned drawing, ASD 535 detector housing drilling plan
Position of M25
screwed cable glands
and air outlet
Position
of air outlet
Space requirement
for offset mounting
of the housing cover
for commissioning
and maintenance
27
(76)
27
35
22
148
57
23
(1
71
)
34
8
ap
pr
ox
. 2
6
(3
97
)
265
114
35
44
74
31
225
20
20
31
0
19
19
10 6,5
Summary of Contents for ASD 535
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