TREND HT/D Installation Instructions

Duct Humidity and Temperature Sensor
Important: Retain these instructions
These instructions shall be used by trained service
personnel only.
If the equipment is used in a manner not
specifi ed by these instructions, the protection provided by the
equipment may be impaired.
CONTENTS
1 Box Contents .................................................................1
2 Installation .....................................................................1
3 Fault Finding ..................................................................3
4 Maintenance ..................................................................4
5 Humidity Calibration ......................................................4
6 Disposal .........................................................................4
2 INSTALLATION
Dimensions
1
33 mm (1.3")
Requirements
2
measurement ranges
0°C +40°C
(32°F) (104°F)
+50°C
-5°C -20°C
(23°F) (122°F) (-4°F)
V > 10 m/s, 33'/s
Or: using optional mounting fl ange (ACC/FLANGE/12MM/5)
45 mm (1.77")
Ø circle
4 holes Ø 23 mm
Ø 4 mm (0.16") (0.91")
HT/D/2% Duct Humidity and Temperature Sensor Installation Instructions TG200988 Issue 5, 19-Feb-2021
12 mm diam
(0.47")
263 mm (10.35")
M20x1.5
gland
0 %RH 100 %RH
non-condensing
Protection :IP65
H O
2
+60°C
(140°F)
Installation Instructions
https://partners.trendcontrols.com
1 BOX CONTENTS
97 mm (3.82")
57 mm (2.74") 85 mm (3.35")
centres
3
Ø 15 mm (0.59")
foam washer
4 pilot holes
HT/D/2%
HT/D/2%
Installation Instructions
(TG200988)
Prepare Duct
Either: screw directly to duct
2 pilot holes
42.5 mm
42.5 mm
(1.67")
(1.67")
1