SIEMENS RDY2000BN BACnet Commercial Thermostat User Manual
- June 9, 2024
- SIEMENS
Table of Contents
SIEMENS RDY2000BN BACnet Commercial Thermostat User Manual
Powerful. Versatile. Designed for light commercial HVAC systems applications. Ideally suited for schools, medical and financial offices, retail establishments, restaurants, and light manufacturing facilities. Now communicating on BACnet.
- BTL listed MS/TP ensures compatibility with any BACnet system.
- Built-in flexible control programs for conventional and heat pump applications.
- Controls conventional systems with up to 3 stages heating and 3 stages cooling.
- Controls heat pumps with 1 or 2 compressors and up to 2-stage auxiliary heat.
- On-board temperature and humidity sensor.
- Multiple configurable inputs and outputs enable advanced control
- rategies.
- Set-up Wizard enables rapid system configuration.
- No special tools required for installation or commissioning.
- Seven-day (2- or 4-event) occupancy scheduling.
- Sleek design with backlit 5-inch LCD touchscreen.
Hardware
- Standard 24 Vac HVAC interface:
- Y1, Y2, G, W1, W2 and O/B
- Three selectable relay outputs
- Four configurable inputs:*
- Digital input
- Resistive temperature input
- 0 to 10V input
- Requires purchase of external sensor(s)
Control
- BTL-listed BACnet MS/TP.
- Fully-programmable 7-day, 2-, 4-, or 6-event occupancy scheduling function.
- Real-time clock retains time and date for up to 48 hours upon loss of input power.
- System configuration data is stored indefinitely upon loss of input power.
- Interlocks and timers specifically designed for equipment protection.
- Password protected installer set-up menu deters unauthorized changes.
- Programmable fan enables fresh air circulation when not in heating/cooling mode.
- Selectable lockout levels to minimize tampering with setpoints and schedule.
- Programmable service reminders for humidifier pad, UV lamp, and air filter.
General
- Separable back plate with wiring terminals and mounting holes configured to match most conduit box configurations (screws and anchors included for drywall mounting).
- Thermostat secures to mounting base with screws to deter theft and vandalism.
- Designed for horizontal layout. Applications
- Designed for light commercial HVAC systems with 24 Vac control circuitry.
- Compatible with forced air, hydronic and steam systems fired by gas, oil or electricity.
- Controls conventional systems with up to 3 stages heating and 3 stages cooling.
- Controls heat pumps with 1 or 2 compressors and up to 2-stage auxiliary heat.
- Built-in temperature and humidity sensor in addition to configurable inputs enables advanced room controls based on humidity, CO2, occupancy, remote or averaging temperature.
- Selectable relays enable control strategies for humidity/dehumidity control, ventilation, economizer enable and occupancy notification.
Type summary
| Part Number | Description |
|---|---|
| RDY2000BN | BACnet Commercial Thermostat |
Accessories
| Part Number | Description |
|---|---|
| QAA2230.EWNN | Remote Wall Mounted Sensor – Temperature Only |
| QFA32SS.EWNN | Remote Wall Mounted Temperature and Humidity Sensor |
| QAM2030.010 | Duct Mounted Temperature Sensor |
| QFM2160U | Duct Mounted Temperature and Humidity Sensor |
| QPA2000 | Wall Mounted CO2 Sensor |
| QPA2062 | Wall Mounted Temperature + Humidity + CO2 Sensor |
| QPM2162 | Duct Mounted Temperature + Humidity + CO2 Sensor |
| QAC2030 | Outdoor Air Temperature Sensor |
| QAD2030 | Surface Mount Pipe Temperature Sensor |
Product documentation
| Topic | Title | Document ID: |
|---|---|---|
| Installation Instructions | RDY2000BN BACnet Enabled Commercial Room | |
| Thermostat | 125-1009 | |
| Application Note | RDY2000BN BACnet Thermostat Heat Pump Application 14901 |
140-1230
Application Note| RDY2000BN BACnet Thermostat Conventional Application 14900|
140-1231
WCIS Online Help| User’s Guide: Setup & Service Assistant (SSA)| N/A
Technical data
Power supply
Operating voltage| 24 Vac ± 20%, Class 2, 4A maximum
Frequency| 50/60 Hz.
Power consumption including connected field devices| Max. 96 VA
24 Vac supply for field devices
Output relay ratings| Pilot duty, 1A maximum per output, 4A maximum total
Ambient conditions and protection classification
Enclosure| NEMA 1
Transport| Temperature -13℉ through 158℉ (-25℃ through 70℃)Air humidity up to
95% (non-condensing)
Operation| Temperature 23℉ through 122℉ (-5℃ through 50℃) Air humidity Up to
95% (non-condensing)
Setpoint range| 45℉ through 95℉ (7℃ through 35℃)
Standards, directives and approvals
UL| UL 916
cUL| CSA C22.2 No. 205
CE| EMC Directive
ICES| Canada
NOM-NYCE| Mexico
Regulatory Compliance Mark| Australia
Federal Communications Commission| Complies with the limits for a Class B
digital device, pursuant to Part 15 of the FCC rules.
BTL| BACnet Testing Laboratory
Miscellaneous
Shipping weight| 14 ounces (0.4 kg)
Dimensions
** _Dimensions in Inches (mm).
Backplate: Provide unassembled_**
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