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HT/D Duct Humidity and Temperature Sensors Installation Instructions TG200988 Issue 1/A 30/01/08
Important: Retain these instructions
Installation Instructions
HT/D
Duct Humidity and Temperature Sensors
1
H T / D
T r e n d C o n t r o l S y s t e m s
H o r s h a m , U K
Dimensions
2 INSTALLATION
1 Unpacking
33 mm (1.3”)
97 mm (3.82”)
263 mm (10.35”)
12 mm diam (0.47”)
94 mm (3.7”)
HT/D Installation Instructions
TG200988
105 mm (4.31”)_
45 mm
(1.77”)
Ø circle
85 mm (3.35”) centres 57 mm (2.74”)
Prepare duct
b a c
1
3 Location
b a
c
H O
2
-20 °C
(-4 °F) +60 °C probe
(140 °F)
0 %RH 100 %RH
non-condensing
Protection :IP65
0 °C
(32 °F) +40 °C measurement
(104 °F)
2
V > 10 m/s, 33’/s
-5 °C
(23 °F) +50 °C
(122 °F)
electronics
M16 gland
4 holes Ø 4 mm (0.16”)
d
f
either for screwing directly to duct
or for using optional mounting flange
b
a
c
42.5 mm
(1.67”)
42.5 mm
(1.67”)
2 pilot holes
Ø 15 mm (0.59”)
Ø 23 mm
(0.91”)
e
foam washer