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Crestron electronic CHV-THSTAT manual

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Table of contents for the manual

  • Page 1

    Crestron CHV-TSTAT & CHV-THSTAT Thermostats Operations and Installation Guide[...]

  • Page 2

    This document was prepared an d written by the Tech nical Documentation dep artment at: Crestron Electronics, Inc. 15 Volvo D rive Rockleigh, NJ 076 47 1-888-CRESTRON All brand names, product nam es and trademarks are the property of their respective owners. ©2003 Crestron Electronics, Inc.[...]

  • Page 3

    Crestron CHV-TSTAT and CHV- THSTAT Thermostats Contents Quick Installation Reference ................................................................................................... .. ii Thermostats: CHV-TSTAT and CHV-THSTAT 1 Introduc tion .........................................................................................................[...]

  • Page 4

    Thermostats Crestron CHV-TSTAT and CHV-THSTAT Quick Installation Reference 1. Select a suitable location and run t h e connecting wires from the heating/cooling system and th e Cresnet system. Refer to page 5 for a d escription of the thermostat conn ectors. Refer to page 7 f or Network wiring details. Use the appropriate w iring diagra m: • Heat[...]

  • Page 5

    Crestron CHV-TSTAT and CHV- THSTAT Thermostats Thermostats: CHV-TSTAT and CHV-THSTAT Introduction Functions and Features The CHV-TSTAT an d CHV-THSTAT series are wall-m ounted universal thermostats that can be part of a C restron Home ® total cont rol system. The thermostats are capable of controlling one or two-stage heating and coolin g systems.[...]

  • Page 6

    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 temper ature/humidity (CH V-RTHS), for both thermostats. Outdoor con ditions can be imported f rom the opti onal external se nsors CHV -RTS or CHV-RTHS, temperature and tem[...]

  • Page 7

    Crestron CHV-TSTAT and CHV- THSTAT Thermostats Specifications The following table prov ides a summary of specificatio ns for the CHV-TSTA T and CHV-THSTAT. CHV-TSTAT and CHV-THSTAT Specifications SPECIFICATION DETAILS Power Requirements 2 Watts (24 VAC @ 83mA) Heating or Cooling System Supplied Crestron power factor <1Watt (required for Cresnet [...]

  • Page 8

    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 enclose d in a plastic enclosur e with four butt ons and an LC D display on the front. The back of the unit has ventilation slots, and ho les for mounting the unit and wiring. The ventilation slots [...]

  • Page 9

    Crestron CHV-TSTAT and CHV- THSTAT Thermostats Connection View (Backpla te, view from the fr ont with cover removed) TOP HUM RHU RSR RSR RS1 RS2 24(C) 24(R) 24V Y Z G NETWORK RH RC G Y/Y1 Y2 O B W/W1 W2 Ports The CHV-TST AT and CHV-THST AT have four types of c onnections on t he inside back plate (refer to graphic above). NETWORK ( Optional) – p [...]

  • Page 10

    Thermostats Crestron CHV-TSTAT and CHV-THSTAT CONTROL CONNECTIONS (System Dependent) PIN DESCRIPTION HUM Energized to RHU during h umidity call RHU Reference for humidifier RH Reference Heat, used for calls to heating s ystem RC Reference Cool, used f or calls to cooling system G Fan, energized t o RC during call for fan Y/Y1 Compressor (stage one)[...]

  • Page 11

    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 sy stem configuration, available from the Downloads | Product Manuals | W iring Diagrams section of the Crestron website ( www.crestron.com ) . When calculat in[...]

  • Page 12

    Thermostats Crestron CHV-TSTAT and CHV-THSTAT System Connections Backplate - view from the fr ont with the cover removed TOP HUM RHU RSR RSR RS1 RS2 24(C) 24(R) 24V Y Z G NETWORK RH RC G Y/Y1 Y2 O B W/W1 W2 Backplate 24(R) - 24 VAC reference termin al. Can be co nnected to R H or RC by P4 ju mper setti ng, or tie d directl y to power so urce 24(C) [...]

  • Page 13

    Crestron CHV-TSTAT and CHV-TH STAT 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 i s critical to proper oper ation. Improper P4 jumper position can c ause equipment dama ge. NOTE: Ensure that[...]

  • Page 14

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Three-Wire Heating System Connections CRESTRON EL ECTRONICS Jumper on P4 between pins 1 and 2 1 2 P4 C R W TO P HUM RHU RSR RSR RS1 RS2 24(C) 24(R) 24V Y Z G NETWO RK RH RC G Y/Y1 Y2 O B W/W1 W2 Backplate Thermostat Circuit Board P1 P3 P6 P5 P4 1 2 3 4 Integrated Control Unit 10 • Thermostats: CHV-TS[...]

  • Page 15

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Five-Wire Heating/Cooling System Connections CRESTRON E LECTRONI CS Jumper on P4 between pins 1 and 2 1 2 P4 Integrated Control Unit C G R W Y TOP HUM RHU RSR RSR RS1 RS2 24(C) 24(R ) 24V Y Z G NETW ORK RH RC G Y/Y1 Y2 O B W/W1 W2 Backplate Jumper From RH to RC P1 P3 P6 P5 P4 1 2 3 4 Thermostat Circuit[...]

  • Page 16

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Heat Pump Connections (Single & Two-Stage) Aux Heat connected to W/W1 – RH and RC jumped together TOP HUM RHU RSR RSR RS1 RS2 24(C) 24(R ) 24V Y Z G NETWORK RH RC G Y/Y1 Y2 O B W/W1 W2 Backplate Jumper From RH to RC Integrated Control Unit C R Y G O Aux Y2 (2 nd Stage) 3 4 P4 Jumper on P4 pins 3 [...]

  • Page 17

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Generalized Two Stage Heat Pu mp Schematic TOP HUM RHU RSR RSR RS1 RS2 24(C ) 24(R) 24V Y Z G NETWORK RH RC G Y/Y1 Y2 O B W/W1 W2 Fan Relay 1 st Stage Compressor 2 nd Stag eCompress or Changeover Va lve Backplate Heat P ump Transformer 120 VAC 24 VAC C R Aux Heat Rela y Aux Heat Transformer 120 VAC 24 [...]

  • Page 18

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Installation The location of the thermostat can affect its performance and efficiency. Install the thermostat awa y from direct sunlight, drafts, doo r ways, skyl ights, and windows. Also make s ure the therm ostat is conveni ently located for programming, an d do not mount on a n exterior wal l. The t[...]

  • Page 19

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Installation View – Single gang el ectrical box – horizontal mounting NOTE: Install insulation in the gang box to prevent inaccurate reading s. Panhead 6/32 x 1 in Single-gang electrical box (not provided) Stud Installation view – Direct mount to wall Mounting Screws (not provided) W all Anchors [...]

  • Page 20

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Thermostat Setup and Operation Setup Procedure After the thermostat is installed, it is n ecessary to set it up. Follow these directions. Press and hold the MODE and VIEW butto ns simultaneou sly for five sec onds to access the setup menus. The following SETUP screens appear in this order: 1. SYSTEM 2.[...]

  • Page 21

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats 2. System Performance Press the MODE b utton to a ccess the next m enu, SYSTE M PERFORMANCE . Press VIEW to select preferences. Press t he Arrow keys ( ▲▼ ) to select the value of the parameter. MODE VIEW T T CRES TRON SETUP: SY STEM PERF Heat Anticipator: Cool Anticipator: Auto Mode DdBand: HP Bal[...]

  • Page 22

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT 4. Device Options Press the MODE button to access the DEVICE OPTIONS . Press VIEW to select options. Press the Ar row keys ( ▲▼ ) to select the value of the parameter. MODE VIEW T T CRESTRON SETUP: DEVICE OPTS Network ID: LCD Contrast Firmware Version [0.1] Bld 133 2A 5 Select Network ID Valid entr[...]

  • Page 23

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats 6. Display Options Press the MODE button to access the DISPLAY OPTIONS . Press VIEW to select options. Press the Ar row keys ( ▲▼ ) to select the value of the parameter. MODE VIEW T T CREST RON SETUP: DISP OPTIONS Temperature Units: Temp display offset: Dual Setpoint Auto: Main Scn Lwr Obj: F 00 Y [...]

  • Page 24

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT MODE VIEW T T CRESTRO N SETUP: SENSO RS Sensor Internal: Remote 1: Remote 2: TEMP HUM USE OMIT USE OMIT USE OMIT Internal Sensor Temperature/Humidity in CHV-THSTAT Temperatu re only in CHV-TST AT Remote Se nsors CHV-RTS temperature on ly sensor CHV-RTHS t emperature/hum idity sens or Sensors may be ind[...]

  • Page 25

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Operating the Thermostat After setup, configure the thermost at using th e following screens. Main Screen 66 o F 43 % 68 o F HEATING HEAT ONLY ON LINE H1 MODE VIEW T T The Main Scre en displays the Current Tem perature, System Mode, Fa n Mode, and Set Point tem peratures. The CHV-THSTAT also displays R[...]

  • Page 26

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Humidifier Screen MODE VIEW T T Humid ifier 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 S creen MODE VIEW T T Crestron Sys ONLINE HOLD 4. CRESTRON[...]

  • Page 27

    Crestron CHV-TSTAT and CHV-TH STAT 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 ou tdoor temperature (i f an outdoor sensor has been installed) a nd outdoo r humidi ty (if availabl e). Outd oor temperat ure/humidi ty can come from[...]

  • Page 28

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Programming Software Have a comment about Crestron software? Direct software related suggestions and/or complaints to Crestron via email (software@crestron.com). Do not forward any queries to this address. Instead refer to "Further Inquiries" on page 38. The CHV-TSTAT an d CHV-THSTAT ther m o[...]

  • Page 29

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Programming with Crestron D3 Pro The easiest method of p rogramming, but does not offer as much flexibility as SIMPL Windows. Crestron D3 Pr o offers automatic pr ogramming for residential and commercial systems. The interface of this tool guides you through a few basic steps for designating rooms and [...]

  • Page 30

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT C2Net-Device Slot in Configuration Manager To incorporate a CHV-THSTAT or CHV-TS TAT into the system, drag one of the symbols for the thermostat from the Crestron Sensing Modules fold er of the Device Library and drop it on C2-NET Device slo t in System Views . T he PRO2 system tree displays the thermo[...]

  • Page 31

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats CHV-TSTAT AND CHV-THSTAT BASIC SYMBOL The following diagram shows the basic th ermostat symbols in t h e SIMPL Windows’ Programmi ng Manager. Re fer to page 31 for a detailed descriptio n of the inp uts and outputs Detail View of th e Basic CHV-THSTAT and C HV-TSTAT Symbol Digital Inputs/Outputs Deta[...]

  • Page 32

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT CHV-THSTAT AND CHV-TSTAT ADVANCED SYMBOL The advanced symbol allo ws additional functionality, includ ing: Global Update and Global Page display, Fu nction pages, a nd System Messaging . Refer t o page 31 f or a detailed description of the inputs and ou tputs. Detail View of t he Advanced CH V-THSTAT a[...]

  • Page 33

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Detail View of t he Advanced CH V-THSTAT and CHV-TSTAT Symbol Digital Outputs Operations and Installa tion Guide – DOC. 8163A Thermos tats: CHV-TSTAT and CHV-THSTA T • 29[...]

  • Page 34

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Detail View of t he Advanced CH V-THSTAT and CHV-TSTAT Symbol Analog Inputs/Outputs Detail View of t he Advanced CH V-THSTAT and CHV-TSTAT Symbol Serial Inputs 30 • Thermostats: CHV-TSTA T and CHV-THSTAT Operations and Ins tallation Guide – DOC. 8163A[...]

  • Page 35

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Thermostat Symbol Definitions The followin g tables contai n a detailed description of the inputs a nd outputs for the basic and advanced CHV-TSTAT a nd CHV-THSTAT sy mbols. NOTE: For the sim plest possible programmi ng, connect a n appropriate analog signal to SETPOINT_1, and po ssibly SETPOINT_2. Sys[...]

  • Page 36

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Other Digital Joins Signal Name Symbol I/O Definition GLOBAL_UPDATE_BT N Advanced Output Output that is asserted when the global upda te “send” button is pressed MESSAGE_ICON_ON Advanced Input Caus es the front panel t hird text line to f lash “view msg” alternately with “on line/offline, ”[...]

  • Page 37

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Humidifier Related Joins (continued) Signal Name Symbol I/O Definition OUTDOOR_HUMID_F Both Output Analog val ue that is output if a connected remote temperature/hu midity sensor is declar ed as “outdoor” Can be used to distribute t he reading to oth er thermostats for display purpos es REGULATION_[...]

  • Page 38

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT HVAC Related Analog Joins (continued) Signal Name Symbol I/O Definition REGULATION_TEMP_F Both Output Temperature used for regu lation, this is the mean (averaged) temperatur e for all sensors declared “use”, in 10ths of degrees BUILT_IN_TEMP_F Advanced Output Temperature of t he built-in sensor, i[...]

  • Page 39

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Setup Related Digital Joins (continued) Signal Name Symbol I/O Definition DUAL_FUEL_H P_F Advanced Output Asserted when dual-fuel heat pump system d eclared, In conventional heat pump systems, aux heat may be used to supplement heat pump heat. In dual-fuel setups, the aux heat output runs in place of t[...]

  • Page 40

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Sensor Setup Related Digital Joins (continued) Signal Name Symbol I/O Definition USE_R2_HUM_F Advanced Output Asserted when using remote 2 humidit y sensor OMIT_LOC_HUM_F Advanc ed Output Asserted when Omitting built in hum sens or (THSTAT) OMIT_R1_HUM_F Advanc ed Output Asserted when Omitting remote 1[...]

  • Page 41

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Problem Solving Troubleshooting The table belo w provides c orrective action for possible trouble situat ions. If furt her assistance is required, please contact a Cres tron custom er service representative. CHV-TSTAT/CHV-THSTAT Trou bleshooting TROUBLE POSSIBLE CAUSE(S) CORRECTIVE ACTIO N No power fro[...]

  • Page 42

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Further Inquiries If after reviewing this Operations and In stallation Guide, you cannot locate specific informati on or have questi ons, please t ake advanta ge of Crestro n's award win ning customer service team by calling: • In the US and Canada, call C restr on’s corpo rate headquart ers a[...]

  • Page 43

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Appendix A: Glossary Anticipators – Used to anticipate the drop or rise in tem perature and energize the appropriate system before reaching the set point. Balance Point – The lowest outdo or temperature at which the refrigeration cycle of a heat pump will supply the heating requirements without the[...]

  • Page 44

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT Appendix B: About Heat Pumps A heat pump extracts availabl e heat from one area a nd transfers it to another. Even cold air contains s o me heat, and heat pum p s can extract heat from the outside air on a cold day and transfer it indoors to maintain a comfortable temperatu re. A heat pump also w orks [...]

  • Page 45

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats Return and Warranty Policies Merchandise Returns / Repair Service 1. No me rchandise may be ret urned for credit , exchange, o r service with out prior a uthorization from CR ESTRON. To obtai n warranty service for CREST RON products, contact the factory and request an RMA (Return Merchandi se Author i[...]

  • Page 46

    Thermostats Crestron CHV-TSTAT and CHV-TH STAT This page intentionally left blank . 42 • Thermostats: CHV-TSTA T and CHV-THSTAT Operations and Ins tallation Guide – DOC. 8163A[...]

  • Page 47

    Crestron CHV-TSTAT and CHV-TH STAT Thermostats This page intentionally left blank Operations and Installa tion Guide – DOC. 8163A Thermos tats: CHV-TSTAT and CHV-THSTA T • 43[...]

  • Page 48

    Crestron Electroni cs, Inc. Operations and I nstallation Guide – DOC. 8163 A 15 Volvo Drive Rockleigh, NJ 07647 04.03 Tel: 888.CREST RON Fax: 201.767. 7576 Specifications subj ect to www.crestron.com change without notice.[...]