Page 2 - 5 Volvo Drive
This document was prepared and written by the Technical Documentation department at: Crestron Electronics, Inc. 15 Volvo Drive Rockleigh, NJ 07647 1-888-CRESTRON All brand names, product names and trademarks are the property of their respective owners. ©2004 Crestron Electronics, Inc.
Page 3 - Contents; Operations and Installation Guide – DOC. 8163B
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Contents Quick Installation Reference ..................................................................................................... ii Thermostats: CHV-TSTAT and CHV-THSTAT 1 Introduction .............................................................
Page 4 - Thermostats Crestron; Quick Installation Reference; ii
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Quick Installation Reference 1. Select a suitable location and run the connecting wires from the heating/cooling system and the Cresnet system. Refer to page 5 for a description of the thermostat connectors. Refer to page 7 for Network wiring details. Us...
Page 5 - Introduction; Functions and Features; total control system. The thermostats are
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Thermostats: CHV-TSTAT and CHV-THSTAT Introduction Functions and Features The CHV-TSTAT and CHV-THSTAT series are wall-mounted universal thermostats that can be part of a Crestron Home ® total control system. The thermostats are capable of controlling on...
Page 6 - Remote Sensors; NOTE; Heating and Cooling Systems; Two Stage Heating –
Thermostats Crestron CHV-TSTAT and CHV-THSTAT heat, cool, humidity or fan outputs are energized; a message indicator, so users know when a message is waiting to be read; a net indicator to denote when the network is active and a hold indicator that identifies when the thermostat is overriding the Cr...
Page 7 - Specifications; SPECIFICATION DETAILS
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Specifications The following table provides a summary of specifications for the CHV-TSTAT and CHV-THSTAT. CHV-TSTAT and CHV-THSTAT Specifications SPECIFICATION DETAILS Power Requirements 2 Watts (24 VAC @ 83mA) Heating or Cooling System Supplied Crestron...
Page 8 - Physical Description; Front and Side Views
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Physical Description Refer to the illustrations below and on next page. The CHV-TSTAT and CHV-THSTAT are enclosed in a plastic enclosure with four buttons and an LCD display on the front. The back of the unit has ventilation slots, and holes for mounting...
Page 9 - Ports; PIN DESCRIPTION
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Connection View (Backplate, view from the front with cover removed) TOP HU M RH U RS R RS R RS 1 RS 2 24(C ) 24 (R ) 24 V Y Z G NETWORK RH RC G Y/Y1 Y2 O B W/W 1 W2 Ports The CHV-TSTAT and CHV-THSTAT have four types of connections on the inside back plat...
Page 10 - Buttons; Industry Compliance
Thermostats Crestron CHV-TSTAT and CHV-THSTAT CONTROL CONNECTIONS (System Dependent) PIN DESCRIPTION HUM Energized to RHU during humidity call RHU Reference for humidifier RH Reference Heat, used for calls to heating system RC Reference Cool, used for calls to cooling system G Fan, energized to RC d...
Page 11 - Setup; Network Wiring; Resistance Equation; RESISTANCE WIRE; Identity Code
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Setup Network Wiring NOTE: When installing network wiring, refer to the latest revision of the wiring diagram(s) appropriate for your specific system configuration, available from the Downloads | Product Manuals | Wiring Diagrams section of the Crestron ...
Page 12 - System Connections; Backplate; RSR; Network Connection
Thermostats Crestron CHV-TSTAT and CHV-THSTAT System Connections Backplate - view from the front with the cover removed TOP HU M RHU RS R RS R RS 1 RS 2 24 (C) 24 (R) 24V Y Z G NETWORK RH RC G Y/ Y1 Y2 O B W/ W 1 W2 Backplate 24(R) - 24 VAC reference terminal. Can be connected to RH or RC by P4 jump...
Page 13 - Wiring Diagrams; The P4 Jumper Position on the Circuit Board depends on the; Use either connector O or B as required, for changeover control.
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Wiring Diagrams The wiring diagrams that follow show connections for the CHV-TSTAT and CHV-THSTAT. CAUTION: The P4 Jumper Position on the Circuit Board depends on the power method chosen, and is critical to proper operation. Improper P4 jumper position c...
Page 14 - Separately Powered; Transformer; method used to power the thermostat.
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Separately Powered (by an independent transformer) Backplate Connection and Circuit Board Jumper Position CRESTRON ELECTRONICS P 1 P 3 P 6 P 5 P 4 TOP HU M RH U RS R RS R RS 1 RS2 24 (C ) 24( R) 24 V Y Z G NETWORK RH RC G Y/ Y1 Y2 O B W/ W 1 W2 1234 Jump...
Page 15 - Three-Wire Heating System Connections
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Three-Wire Heating System Connections CRESTRON ELECTRONICS Jumper on P4 between pins 1 and 2 12 P4 C R W TOP HU M RHU RS R RS R RS 1 RS 2 24(C ) 24 (R ) 24 V Y Z G NETWORK RH RC G Y/ Y 1 Y2 O B W/W1 W2 Backplate Thermostat Circuit Board P1 P3 P6 P5 P4 12...
Page 16 - Five-Wire Heating/Cooling System Connections
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Five-Wire Heating/Cooling System Connections CRESTRON ELECTRONICS Jumper on P4 between pins 1 and 2 12 P4 Integrated Control Unit C G R W Y TOP HU M RHU RSR RSR RS 1 RS 2 24 (C ) 24 (R ) 24 V Y Z G NETWORK RH RC G Y/ Y1 Y2 O B W/ W1 W2 Backplate Jumper F...
Page 17 - Aux; For wiring details, refer to the general Heat Pump schematic on the
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Heat Pump Connections (Single & Two-Stage) Aux Heat connected to W/W1 – RH and RC jumped together TOP HU M RH U RS R RS R RS 1 RS 2 24( C) 24 (R ) 24 V Y Z G NETWORK RH RC G Y/ Y 1 Y2 O B W/ W 1 W2 Backplate Jumper From RH to RC Integrated Control Un...
Page 19 - Installation; Required Hardware; Thermostat; Operations and Installation Guide – DOC. 8163B Thermostats:
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Installation The location of the thermostat can affect its performance and efficiency. Install the thermostat away from direct sunlight, drafts, doorways, skylights, and windows. Also make sure the thermostat is conveniently located for programming, and ...
Page 21 - Thermostat Setup and Operation; Setup Procedure; Hpump; One or Two Stages; Forced Air; or; Radiant; choice for Heat/Cool systems
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Thermostat Setup and Operation Setup Procedure After the thermostat is installed, it is necessary to set it up. Follow these directions. Press and hold the MODE and VIEW buttons simultaneously for five seconds to access the setup menus. The following SET...
Page 22 - System Performance; SYSTEM PERFORMANCE; (valid selections are 2 through 6; HUMIDIFIER/FAN OPTIONS; VIEW; Yes or No
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 2. System Performance Press the MODE button to access the next menu, SYSTEM PERFORMANCE . Press VIEW to select preferences. Press the Arrow keys ( ▲▼ ) to select the value of the parameter. MODE VIEW T T CRESTRON SETUP: SYSTEM PERF Heat Anticipator:Cool ...
Page 23 - DEVICE OPTIONS; Select Network ID; SCREEN OPTIONS; Display Outdoor Page?; Display Remote Function Pages?
Crestron CHV-TSTAT and CHV-THSTAT Thermostats 4. Device Options Press the MODE button to access the DEVICE OPTIONS . Press VIEW to select options. Press the Arrow keys ( ▲▼ ) to select the value of the parameter. MODE VIEW T T CRESTRON SETUP: DEVICE OPTS Network ID:LCD Contrast FirmwareVersion [1.1]...
Page 24 - DISPLAY OPTIONS; F or; ) Allows the user to adjust; Main Screen Lower Object; SENSORS
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 6. Display Options Press the MODE button to access the DISPLAY OPTIONS . Press VIEW to select options. Press the Arrow keys ( ▲▼ ) to select the value of the parameter. MODE VIEW T T CRESTRON SETUP: DISP OPTIONS Temperature Units:Temp display offset:Dual...
Page 26 - Operating the Thermostat; MODE Button
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Operating the Thermostat After setup, configure the thermostat using the following screens. Main Screen 66 o F 43 % 68 o F HEATINGHEAT ONLYON LINE H1 MODE VIEW T T The Main Screen displays the Current Temperature, System Mode, Fan Mode, and Set Point tem...
Page 27 - VIEW Button
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Humidifier Screen MODE VIEW T T Humidifier ENABLED DISABLED 3. Humidifier (CHV-THSTAT ONLY) Pressing the MODE button displays the “Humidifier” screen. Use the up ▲ and down ▼ arrow buttons to select ENABLED or DISABLED. Crestron System Screen MODE VIEW T...
Page 29 - Programming Software; Have a question or comment about Crestron software?; – Allows viewing and setting the; Remote Function pages; – Allows system control of other functions (lighting,; System Messaging; – Allows the control system to send text messages to the
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Programming Software Have a question or comment about Crestron software? Answers to frequently asked questions (FAQs) can be viewed in the Online Help section of the Crestron website (www.crestron.com). To post your own question or view questions you hav...
Page 30 - Programming with Crestron D3 Pro; Device Library; System Views
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 2-Series control processors. Refer to Doc. 8163C for complete descriptions and procedures concerning firmware version 2.0. Programming with Crestron D3 Pro The easiest method of programming, but does not offer as much flexibility as SIMPL Windows. Crestr...
Page 31 - C2Net-Device Slot in Configuration Manager; Device; Setting the Net ID in Device Settings; Net ID; Basic and Advanced Symbols in Programming Manager
Crestron CHV-TSTAT and CHV-THSTAT Thermostats C2Net-Device Slot in Configuration Manager To incorporate a CHV-THSTAT or CHV-TSTAT into the system, drag one of the symbols for the thermostat from the Crestron Sensing Modules folder of the Device Library and drop it on C2-NET Device slot in System Vie...
Page 33 - CHV-THSTAT AND CHV-TSTAT ADVANCED SYMBOL
Crestron CHV-TSTAT and CHV-THSTAT Thermostats CHV-THSTAT AND CHV-TSTAT ADVANCED SYMBOL The advanced symbol allows additional functionality, including: Global Update and Global Page display, Function pages, and System Messaging. Refer to page 32 for a detailed description of the inputs and outputs (f...
Page 36 - Thermostat Symbol Definitions; *Joins are either available in; both; basic and advanced symbols or in the; advanced
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Thermostat Symbol Definitions The following tables contain a detailed description of the inputs and outputs for the basic and advanced CHV-TSTAT and CHV-THSTAT symbols (firmware version 1.1 or lower only). NOTE: For the simplest possible programming, con...
Page 37 - reading is sent as 47.
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Other Digital Joins Signal Name Symbol I/O Definition GLOBAL_UPDATE_BTN Advanced Output Output that is asserted when the global update “send” button is pressed MESSAGE_ICON_ON Advanced Input Causes the front panel third text line to flash “view msg” alte...
Page 41 - Signal Name; Example Programs; Viewport ID String; Function Options
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Sensor Setup Related Digital Joins (continued) Signal Name Symbol I/O Definition USE_R2_HUM_F Advanced Output Asserted when using remote 2 humidity sensor OMIT_LOC_HUM_F Advanced Output Asserted when Omitting built in hum sensor (THSTAT) OMIT_R1_HUM_F Ad...
Page 42 - Problem Solving; Troubleshooting; TROUBLE; DOWN
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Problem Solving Troubleshooting The table below provides corrective action for possible trouble situations. If further assistance is required, please contact a Crestron customer service representative. CHV-TSTAT/CHV-THSTAT Troubleshooting TROUBLE POSSIBL...
Page 43 - Further Inquiries; Check the Crestron website (
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Further Inquiries If after reviewing this Operations and Installation Guide, you cannot locate specific information or have questions, please take advantage of Crestron's award winning customer service team by calling: • In the US and Canada, call Crestr...
Page 44 - Appendix A: Glossary
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Appendix A: Glossary Anticipators – Used to anticipate the drop or rise in temperature and energize the appropriate system before reaching the set point. Balance Point – The lowest outdoor temperature at which the refrigeration cycle of a heat pump will ...
Page 45 - Appendix B: About Heat Pumps
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Appendix B: About Heat Pumps A heat pump extracts available heat from one area and transfers it to another. Even cold air contains some heat, and heat pumps can extract heat from the outside air on a cold day and transfer it indoors to maintain a comfort...
Page 46 - Return and Warranty Policies; Merchandise Returns / Repair Service
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Return and Warranty Policies Merchandise Returns / Repair Service 1. No merchandise may be returned for credit, exchange, or service without prior authorization from CRESTRON. To obtain warranty service for CRESTRON products, contact the factory and requ...
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Crestron CHV-TSTAT and CHV-THSTAT Thermostats Operations and Installation Guide – DOC. 8163B Thermostats: CHV-TSTAT and CHV-THSTAT • 43 This page intentionally left blank.
