Siemens RDY2000 Installation Instructions Manual

Text of Siemens RDY2000 User Guide:

• Siemens RDY2000, Installation Instructions Document No. 129-905 March 26, 2015 RDY2000 Commercial Room Thermostat Item Number 129-905, Rev. EA Page 1 of 18 Para accede al documento en Español, escanee el código QR que se encuentra en la parte trasera del termostato. Figure 1. RDY2000 Thermostat. Product Specifications System Compatibility Conventional Up to 3 Heating/3 Cooling stages Heat Pumps Up to 4 Heating/2 Cooling stages Electrical Characteristics Power Supply 24 Vac +/-20%, Class 2, 4A max. Power Usage 4 VA (maximum) Output Relay Ratings Pilot duty, 1A max. per output, 4A max total Ambient Limitations Operating Temperature 23°F to

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Page 2 of 18 Siemens Industry, Inc. NOTE: Ensure that the UP arrows embossed on the base plate are pointed upward. Figure 2. Thermostat Base Plate. NOTE: If 24 Vac was verified as being present at the thermostat wires (see Prerequisites), skip Step 2 and proceed to Step 3. 2. If 24 Vac is not present at the thermostat: a. Locate the 24 Vac transformer or 24 Vac on the terminal strip on the HVAC unit. Attach a thermostat wire to the 24 Vac sourc

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Siemens Industry, Inc. Page 3 of 18 Status Bar The status bar at the top of the display consists of 11 icons. Table 2. Status Bar Icons. Icon Name Meaning Occupied Space is occupied, based on Schedule and/or Occupancy Sensor. Keypad Lock Keypad is locked. Scheduler Unit is running on the local schedule. Override The Scheduler is being overridden by local control. Humidity Control Indicator Droplet and (+) indicates humidification relay is on. Droplet and (-) indicates dehumidification relay is on. If neither relay is on, the water droplet does not appear.

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Page 6 of 18 Siemens Industry, Inc. Set-up Wizard When the unit is powered up for the first time, WIZARD displays. This tool is used to program the basic system parameters. Additional parameters can be accessed directly via the Installer/Expert Set-up menus. NOTE: The thermostat will not start the control sequence until the Set-up Wizard is complete. 1. Press WIZARD to access the menu. 2. Press + or – to change parameter settings, and then use left and right arrows to select the additional parameters. 3. After verifying all parameters, press Confirm to save and comp

• Document No. 129-905 Installation Instructions March 26, 2015 Siemens Industry, Inc. Page 7 of 18 Programming the Schedule 1. Touch the center of the Home screen. 2. Press the Settings icon [ ]. SCHEDULER will display. 3. Press SCHEDULER. 4. Use the left [] and right [] arrows to select the day. Press the day to select. 5. Use the + and – ico

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Page 8 of 18 Siemens Industry, Inc. Table 3. 100 Series Parameters*. Parameter Definition Display Value Range Default Extended Definition Notes P101 System Type SYS TYPE CO HP CO CO = Conventional System HP = Heat Pump P102 Cooling Stages COOL STGS 0 1 2 3 2 Sets number of cooling stages. P103 Heating Stages HEAT STGS 0 1 2 3 2 Sets number of heating stages. P104 Aux Heating Stages AUX HT STG 0 1 2 0 Sets number of auxiliary he

• Document No. 129-905 Installation Instructions March 26, 2015 Siemens Industry, Inc. Page 9 of 18 Table 4. 200 Series Parameters. Parameter Definition Display Value Range Default Extended Definition Notes P201 Heat Temp Limit HEAT LIMIT 45°F to 95°F (7.0°C to 35.0°C) 95°F (35.0°C) Sets maximum allowable heating set poin

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Page 10 of 18 Siemens Industry, Inc. Table 5. 300 Series Parameters. Parameter Definition Display Value Range Default Extended Definition Notes P301 Configurable Input 1 (IN1) INPUT 1 0 1 2 3 4 5 6 7 8 9 0 0 = Not Used 1 = Indoor Temperature (Remote) 2 = Indoor Temperature (Average) 3 = Supply Temp 4 = Return Temp 5 = Outdoor Temp 6 = Humidity (0-10V) 7 = CO2 (0-10V) 8 = Occupancy (DI) 9 = Fault - Selections for inputs 1-4 cannot be duplicated. - If set to 9 (fault), a DI here causes SERVICE REQUIRED segment to activate. - See Table 14 for a list o

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Siemens Industry, Inc. Page 11 of 18 Parameter Definition Display Value Range Default Extended Definition Notes P311 Temperature Input 3 Low TMP 3 LO -58°F to 120°F ** (-50.0°C to 50.0°C) 0°F (-18.0°C) Calibrates thermostat to low end of temp sensor signal (Example: 0V = -40°F). - Only appears if P310 = 1. ** P311 < P312. P312 Temperature Input 3 High TMP 3 HI P311 value ** to 250°F (120.0°C) 120°F (50.0°C) Calibrates thermostat to high end of temp sensor signal at 10 volts (for example, 10V = 250°F). - Only appears if P310 = 1. ** P312 < P311. P313 Co

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Page 12 of 18 Siemens Industry, Inc. Table 6. 400 Series Parameters. Parameter Definition Display Value Range Default Extended Definition Notes P401 Unit Number UNIT NMBR 1 to 999 --- Allows HVAC unit number to be displayed on thermostat home screen. P402 CO2 Setpoint CO2 SET PT 500 to 2000 PPM 800 If CO2 level, as measured by an external sensor exceeds setpoint, the Ventilation sequence is initiated.

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Siemens Industry, Inc. Page 13 of 18 Table 7. 500 Series Expert Settings Parameters. (Only available if logged in as an Expert.) NOTE: P500 Series parameters are factory-set for optimum system performance. Changing these settings may degrade efficiency and/or compromise occupant comfort. Parameter Definition Display Value Range Default Extended Definition P501 Stage Delay - Cooling STG DLY CL 1 to 10 minutes 2 Time delay before next stage of cooling will be activated. P502 Stage Differential - Cooling STG DIF CL 1°F (0.5°C) to 10°F (5.0°C) 1°F (0.5°C) Degrees above

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Page 14 of 18 Siemens Industry, Inc. Table 8. 900 Series Expert Settings Parameters. (Only available if logged in as an Expert.) CAUTION: P900 Series parameters are used by professional HVAC technicians during the system commissioning process. Interlocks and time delays are defeated while using P900 parameters. Use of these parameters by non-qualified personnel may result in equipment damage. Parameter Definition Display Value Range Default Extended Definition P901 Test Compressor 1 Y1 TEST ON OFF OFF OFF = Relay not energized ON = Relay energize

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Siemens Industry, Inc. Page 15 of 18 Dehumidification Parameters • P317/ P318/P319: One of these must be set to 2 • P320: NO (default) = Dehumidification will only occur if there is a call for cooling. YES = Dehumidification relay will be energized independently of heating and cooling relays. • Dehumidity Setpoint: User adjustable to desired level in dehumidification mode. Sensors: Onboard humidity sensor or optional remote humidity sensor. The dehumidification relay

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Page 16 of 18 Siemens Industry, Inc. Table 9. Single Schedule. Day 2 Periods Per Day 4 Periods Per Day Phase Day Night Wake Day Evng Night Setpoint Heat, °F 70 62 70 62 70 62 Setpoint Cool,°F 75 82 75 78 75 82 Time 6:00 AM 10:00 PM 6:00 AM 11:00 AM 1:00 PM 10:00 PM NOTE: Daily Schedule – 2 periods per day: Parameter 107 = 1; Parameter 108 = 2 Daily Schedule – 4 periods per d

• Siemens RDY2000, Document No. 129-905 Installation Instructions March 26, 2015 Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. Other product or company names mentioned herein may be the trademarks of their respective owners. © 2015 Siemens Industry, Inc. Siemens Industry, Inc. Building Technologies Division 1000 Deerfield Parkway Buffalo Grove, IL 60089-4513 USA +1-847-215-1000 Your feedback is important to us. If you have

• Page 18 of 18 Siemens Industry, Inc. Table 15. Record Field Settings. Parameter Definition Default Field Value P101 System Type CO P102 Cooling Stages 2 P103 Heating Stages 2 P104 Aux Heating Stages 0 P105 Fan Operation NO P106 Reversing Valve O P107 Scheduler Days 2 P108 Program Periods

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