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. ©2003 Crestron Electronics, Inc.
Page 3 - Contents; Operations and Installation Guide – DOC. 8163A
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 Remote Sensors The current firmware release supports the addition of two optional remote sensors: temperature only (CHV-RTS) and/or temperature/humidity (CHV-RTHS), for both thermostats. Outdoor conditions can be imported from the optional external senso...
Page 7 - Specifications; CHV-TSTAT and CHV-THSTAT Specifications; SPECIFICATION DETAILS; Crestron software and any files on the website are for Authorized; Crestron dealers
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; Physical View of CHV-TSTAT and CHV-THSTAT; 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 - Connection View (Backplate, view from the front with cover removed); 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; Wire Gauge Values; RESISTANCE WIRE; CAT; or varying types of network; 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 - view from the front with the cover removed; 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.; Separately Powered; Backplate Connection and Circuit Board Jumper Position; Transformer
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 - Three-Wire Heating System Connections
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Three-Wire Heating System Connections CRESTRON ELECTRONICS Jumper on P4 between pins 1 and 2 12 P4 C R W TOP HU M RH U RSR RSR RS 1 RS2 24 (C ) 24 (R) 24 V Y Z G NETWORK RH RC G Y/Y 1 Y2 O B W/W 1 W2 Backplate Thermostat Circuit Board P1 P3 P6 P5 P4 12 3...
Page 15 - Five-Wire Heating/Cooling System Connections; Jumper on P4
Crestron CHV-TSTAT and CHV-THSTAT Thermostats 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 HUM RH U RS R RS R RS1 RS2 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 16 - Aux Heat connected to W/W1 – RH and RC jumped together; Aux; For wiring details, refer to the general Heat Pump schematic on the
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 Uni...
Page 17 - Generalized Two Stage Heat Pump Schematic
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Generalized Two Stage Heat Pump Schematic TOP HUM 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 Fan Relay 1 st Stage Compressor 2 nd StageCompressor Changeover Valve Backplate Heat Pump Transformer 120 VAC 24 ...
Page 18 - Installation; Required Hardware; Thermostat
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 19 - Installation view – Direct mount to wall
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Installation View – Single gang electrical box – horizontal mounting NOTE: Install insulation in the gang box to prevent inaccurate readings. Panhead 6/32 x 1 in Single-gang electrical box (not provided) Stud Installation view – Direct mount to wall Moun...
Page 20 - Thermostat Setup and Operation; Setup Procedure; Hpump; One or Two Stages; Forced Air; or; Radiant; choice for Heat/Cool systems
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 21 - System Performance; SYSTEM PERFORMANCE; (valid selections are 2 through 6; HUMIDIFIER/FAN OPTIONS; VIEW; Yes or No
Crestron CHV-TSTAT and CHV-THSTAT Thermostats 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 22 - DEVICE OPTIONS; Select Network ID; SCREEN OPTIONS; Display Outdoor Page?; Display Remote Function Pages?
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 [0.1]...
Page 23 - DISPLAY OPTIONS; F or; ) Allows the user to adjust; Main Screen Lower Object; SENSORS
Crestron CHV-TSTAT and CHV-THSTAT Thermostats 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 24 - Temperature and/or Humidity; Only appears on heat pump systems
Thermostats Crestron CHV-TSTAT and CHV-THSTAT MODE VIEW T T CRESTRON SETUP: SENSORS Sensor Internal:Remote 1:Remote 2: TEMP HUM USE OMITUSE OMITUSE OMIT Internal Sensor Temperature/Humidity in CHV-THSTATTemperature only in CHV-TSTAT Remote Sensors CHV-RTS temperature only sensorCHV-RTHS temperature/...
Page 25 - Operating the Thermostat; Main Screen; MODE Button; System Mode Screen; Fan Mode Screen
Crestron CHV-TSTAT and CHV-THSTAT Thermostats 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 26 - Humidifier Screen; Crestron System Screen; Global Update Screen; VIEW Button; Humidity Screen
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 27 - Outdoor Screen; Messages Screen
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Outdoor Screen MODE VIEW T T Outdoor o F 32 2. OUTDOOR Press the VIEW button again to display the “Outdoor” screen. This allows the user to view the outdoor temperature (if an outdoor sensor has been installed) and outdoor humidity (if available). Outdoo...
Page 28 - Programming Software; Global Update and Global Page display; – 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
Thermostats Crestron CHV-TSTAT and CHV-THSTAT Programming Software Have a comment about Crestron software? Direct software related suggestions and/or complaints to Crestron via email ([email protected]). Do not forward any queries to this address. Instead refer to "Further Inquiries" on ...
Page 29 - Programming with Crestron D3 Pro; Device Library; PRO2 System View; System Views; Expanded PRO2 System Tree
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Programming with Crestron D3 Pro The easiest method of programming, but does not offer as much flexibility as SIMPL Windows. Crestron D3 Pro offers automatic programming for residential and commercial systems. The interface of this tool guides you throug...
Page 30 - C2Net-Device Slot in Configuration Manager; Device; C2Net Device, Slot 9; Setting the Net ID in Device Settings; Net ID; “Device Settings” Window for the CHV-THSTAT; Basic and Advanced Symbols in Programming Manager
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 31 - Detail View of the
Crestron CHV-TSTAT and CHV-THSTAT Thermostats CHV-TSTAT AND CHV-THSTAT BASIC SYMBOL The following diagram shows the basic thermostat symbols in the SIMPL Windows’ Programming Manager. Refer to page 31 for a detailed description of the inputs and outputs Detail View of the Basic CHV-THSTAT and CHV-TS...
Page 32 - CHV-THSTAT AND CHV-TSTAT ADVANCED SYMBOL
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 31 for a detailed description of the inputs and outputs. D...
Page 35 - Thermostat Symbol Definitions; System Mode Related Digital Joins; *Joins are either available in; both; basic and advanced symbols or in the; advanced; Fan Mode Related Digital Joins
Crestron CHV-TSTAT and CHV-THSTAT Thermostats 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. NOTE: For the simplest possible programming, connect an appropriate analog signal to ...
Page 36 - Other Digital Joins; reading is sent as 47.
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 37 - HVAC Related Analog Joins
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Humidifier Related Joins (continued) Signal Name Symbol I/O Definition OUTDOOR_HUMID_F Both Output Analog value that is output if a connected remote temperature/humidity sensor is declared as “outdoor” Can be used to distribute the reading to other therm...
Page 38 - Advanced Setup Related Analog Joins
Thermostats Crestron CHV-TSTAT and CHV-THSTAT HVAC Related Analog Joins (continued) Signal Name Symbol I/O Definition REGULATION_TEMP_F Both Output Temperature used for regulation, this is the mean (averaged) temperature for all sensors declared “use”, in 10ths of degrees BUILT_IN_TEMP_F Advanced Ou...
Page 39 - Sensor Setup Related Digital Joins
Crestron CHV-TSTAT and CHV-THSTAT Thermostats Setup Related Digital Joins (continued) Signal Name Symbol I/O Definition DUAL_FUEL_HP_F Advanced Output Asserted when dual-fuel heat pump system declared, In conventional heat pump systems, aux heat may be used to supplement heat pump heat. In dual-fuel...
Page 40 - Sensor Setup Related Digital Joins (continued); Signal Name; Example Programs; Viewport ID String; ID Strings; Function Options
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 41 - Problem Solving; Troubleshooting; TROUBLE; No display; and; DOWN; buttons to return to Setup Mode
Crestron CHV-TSTAT and CHV-THSTAT Thermostats 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 42 - Further Inquiries; ) for the latest version of; Future Updates; Check the Crestron website (
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 43 - Appendix A: Glossary
Crestron CHV-TSTAT and CHV-THSTAT Thermostats 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 44 - Appendix B: About Heat Pumps; Heat Pump Operation
Thermostats Crestron CHV-TSTAT and CHV-THSTAT 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 45 - Return and Warranty Policies; Merchandise Returns / Repair Service
Crestron CHV-TSTAT and CHV-THSTAT Thermostats 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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Page 48 - Specifications subject to
Crestron Electronics, Inc. Operations and Installation Guide – DOC. 8163A 15 Volvo Drive Rockleigh, NJ 07647 04.03 Tel: 888.CRESTRON Fax: 201.767.7576 Specifications subject to www.crestron.com change without notice.
