Veris Industries HWS SERIES Install User Manual
Hws series, Notice, Installation guide
VERIS INDUSTRIES
™
environmental SenSorS
inStallation GUiDe
Z204453-0D
PAGE 1
©2010 Veris Industries USA 800.354.8556 or 1.503.598.4564 / [email protected]
06101
Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.
Wall Mount with Analog Setpoints, LCD Display,
1% NIST, 2% NIST, 2%, 3%, or 5%
Installer’s Specifications
Power Supply*
15 to 24VDC/24VAC, 100mA max.
Outputs, Analog
Switch Selectable 4-20mA or 0-10V/0-5VDC (switch affects both outputs)
RH Sensor
Digitally profiled thin-film capacitive (32-bit mathematics)
U.S. Patent 5,844,138
Accuracy at 25°C from 10-80% RH**
±2%, 3%, or 5% models
±1% at 20-50% RH (Multi-point calibration NIST traceable)
Reset Rate***
24 hours
Stability
±1% @ 20°C (68°F) annually, for two years
Linearity
Included in Accuracy spec.
Operating Humidity Range
0-100% RH
Temperature Coefficient
±0.1%RH/°C above or below 25°C (typical)
Operating Temperature Range
10° to 35°C (50° to 95°F)
Scaling
0-100% RH
Calibration Offset
Adjustable ±9.9% in 0.1% increments
Setpoint Range
10-80% RH in 1% increments
*One side of transformer secondary is connected to signal common, so an isolation transformer or
dedicated power supply may be required.
**Specified accuracy with 24VDC supplied power with rising humidity.
***Reset Rate is time required to recover to 50% RH after exposure to 90% RH for 24 hours.
To maintain CE compliance the connected power supply must have a CE mark supporting LV + CE
directives.
HWS SerieS
HWS SerieS
Dimensions
NOTICE
• This product is not intended for life or safety applications.
• Do not install this product in hazardous or classified locations.
• Read and understand the instructions before installing
this product.
• Turn off all power supplying equipment before working on it.
• The installer is responsible for conformance to all applicable codes.
ProDuct iDentification
quick install
Select a mounting location away from ventilation sources. The sensor should be
1.
mounted on a vertical wall, about 4 1/2 feet above the floor.
Affix the backplate to the wall.
2.
Wire the device. Refer to wiring diagram.
3.
Install Cover.
4.
1.2"
(29 mm)
3.5"
(89 mm)
4.75"
(121 mm)
-
+
Enter
Setpoint
Accuracy
NIST
= Analog
1 = 1%
2 = 2%
3 = 3%
5 = 5%
HWS
RH Only Device
N = NIST (1 & 2% only)
X = No (2, 3, 5% only)
S
A