TREND AV_D - Manual (Page 2)

2 AV/D Duct Air Velocity Sensor Installation Instructions TG200504 Issue 2 11/07/08
AV/D Installation Instructions
Installation
(continued)
Mount sensor to duct if mounting direct
3
a drill probe hole
Ø 13 mm
(0.52”)
c remove protective cover
d remove cover
e f
Caution: This unit contains static sensitive devices.
Suitable anti-static precautions should be
taken throughout the operation to prevent
damage to the units.
BS EN100015/1 Basic Specification: protection of
electrostatic sensitive devices.
Mount sensor on duct if using adjustable
depth mounting flange
4
a drill flange hole
φ 44 mm
(1.73”)
b drill mounting holes
c
mount flange
e
d
Caution: This unit contains static sensitive devices.
Suitable anti-static precautions should be
taken throughout the operation to prevent
damage to the units.
BS EN100015/1 Basic Specification: protection of
electrostatic sensitive devices.
foam gasket
(small)
tighten 4 screws
(provided)
foam gasket
(large)
tighten 4 screws
(provided)
f
adjust depth
Remove cover
if not already removed
5
loosen 4 screws
loosen 4 screws
25 mm
(0.97”)
50 mm (1.97”) b drill mounting holes
32 mm
(1.26”) 64 mm (2.52”)
27 °
Ø 22 mm
(0.87”)