Sentera Controls RSTH 2 Series, RSTHF-2, RSTHG-2 Mounting And Operating Instructions
COMBINED TEMPERATURE AND
RELATIVE HUMIDITY ROOM
RSTHX-2
Mounting and operating instructions
TRANSMITTER
COMBINED TEMPERATURE AND RELATIVE
RSTHX-2
HUMIDITY ROOM TRANSMITTER
Table of contents
SAFETY AND PRECAUTIONS 3
PRODUCT DESCRIPTION 4
ARTICLE CODES 4
INTENDED AREA OF USE 4
TECHNICAL DATA 4
STANDARDS 5
OPERATIONAL DIAGRAMS 5
WIRING AND CONNECTIONS 6
MOUNTING & OPERATING INSTRUCTIONS IN STEPS 6
OPERATING INSTRUCTIONS 8
VERIFICATION OF INSTALLATION INSTRUCTIONS 9
MODBUS REGISTER MAPS 9
TRANSPORT AND STORAGE 11
WARRANTY AND RESTRICTIONS 11
MAINTENANCE 11
MIW-RSTHX-2-EN-000 - 15 / 02 / 2018 2 - 11
www.sentera.eu
COMBINED TEMPERATURE AND RELATIVE
RSTHX-2
HUMIDITY ROOM TRANSMITTER
SAFETY AND PRECAUTIONS
Read all the information, the datasheet, mounting and operating instructions and
study the wiring and connection diagram before working with the product. For
personal and equipment safety, and for optimum product performance, make sure you
entirely understand the contents before installing, using, or maintaining this product.
For safety and licensing (CE) reasons, unauthor ised conversion and/ or modifications
of the product are inadmissible.
e product should not be exposed to abnormal conditions, such as: extreme
temperatures, direct sunlight or vibrations. Long-term exposure to chemical
vapours in high concentration can affect the product performance. Make sure the
work environment is as dry as possible; avoid condensation.
All installations shall comply with local health and safety regulations and local
electrical standards and approved codes. is product can only be installed by an
engineer or a technician who has expert knowledge of the product and safety
precautions.
Avoid contacts with energised electrical parts; always treat the product as if it is
live. Always disconnect the power supply before connecting, servicing or repairing
the product.
Always verify that you apply appropriate power supply to the product and use
appropriate wire size and charac teristics. Make sure that all the screws and nuts
are well tightened and fuses (if any) are fitted well.
Recycling of equipment and packaging should be taken into consideration and these
should be disposed of in accordance with local and national legislation/regulations.
In case there are any questions that are not answered, please contact your
technical support or consult a professional.
MIW-RSTHX-2-EN-000 - 15 / 02 / 2018 3 - 11
back to the table of contents
www.sentera.eu
COMBINED TEMPERATURE AND RELATIVE
RSTHX-2
HUMIDITY ROOM TRANSMITTER
PRODUCT DESCRIPTION
ARTICLE CODES
INTENDED AREA OF USE
e RSTHX-2 series are multifunctional room sensors which measure temperature, relative
humidity and ambient light. ey feature a wide range of low voltage power supply
and two analog / modulating outputs. All parameters are accessible via Modbus RTU.
Code Supply
RSTHG-2 18—34 VDC / 15—24 VAC ± 10 %
RSTHF-2 18—34 VDC
■
Monitoring indoor temperature and relative humidity in HVAC applications
■
Suitable for residential and commercial buildings
■
For indoor use only
TECHNICAL DATA
■
2 analog / modulating outputs:
►
0—10 VDCmode: min. load 50 k Ω (RL ≥ 50 kΩ)
►
0—20 mA: max. load 500 Ω (RL ≤ 500 Ω)
►
PWM (open-collector type): PWM Frequency: 1 kHz, min. load 50 kΩ (RL ≥ 50kΩ);
PWM voltage level 3,3 VDC or 12 VDC
■
Selectable temperature range: 0—50 °C
■
Selectable relative humidity range: 5—85 %
■
Ambient light sensor with adjustable ‘active’ and ‘standby’ level
■
3 LEDs for status indication
■
Accuracy: ± 0,4 °C (0—50 °C) and ± 3 % rH (5—85 % rH), depending on the selected
parameter
■
Enclosure:
►
rear plate: plastic ABS, black (RAL 9004)
►
front cover: ASA, ivory (RAL 9010)
■
Protection standard: IP30 (according to EN 60529)
■
Operating ambient conditions:
►
temperature: 0—50 °C
►
rel. humidity: 5—85 % rH, (non-condensing)
■
Storage temperature: -10—60 °C
MIW-RSTHX-2-EN-000 - 15 / 02 / 2018 4 - 11
back to the table of contents
www.sentera.eu
Loading...