62-0267_E TR21, TR22, TR23, and TR24 Wall Modules
Contents
1. C 0 43 V Table 3 Wall Module Setpoint Configuration TR21 TR22 TR23 AND TR24 WALL MODULES Humidity Settings DIP switch S1 The humidity sensing control mode is set with this 2 position DIP switch Refer to Fig 4 on page 3 for location of DIP switch S1 NOTE These switch settings apply only to the TR21 H and TR23 H models To change the setting first disconnect the power then set SW1 and SW2 according to Table 5 Table 5 DIP Switch S1 Settings Individual Sensing Switches Wall Module Model Control 1 2 0 10 Vdc OFF OFF TR21 H TR23 H 0 5 Vdc OFF ON 4 20 mA ON OFF Model Setpoint Resistance Ohms F Absolute 55 F 9574 85 F 1426 Relative 9 F offset from 70 F 9574 9 F offset from 70 F 1426 C Absolute 12 C 9945 30 C 1150 TR23 KL and TR23 H KL The TR23 KL and TR23 H KL ship in packs of 20 and are supplied without setpoint adjustment knobs Knobs can be ordered separately See Table 4 for Knob model numbers Table 4 Knob Model Numbers Model Description KNOB C Celsius scale knob pack of 20 KNOB F Fahrenheit scale knob pack of 20 KNOB O Relative scale knob pack of 20 TR23 and TR24 Wall Module Override Bypass Pushbutton and LED Operation When Used With Excel 10 Controllers The Excel 10 controllers W7750 W7751 W7752 and W7753 provide timed occupied and unoccupied temperature s2. including attorneys fees arising out of or resulting from any modification to the literature by you LONWORKS is a registered trademark of Echelon Corporation LONMARK and the LonMark Logo are trademarks of the LonMark Association Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Toronto Ontario M1V 4Z9 customer honeywell com U S Registered Trademark ENTUM Y id Honeywell 2009 Honeywell International Inc nimoa ne S Ason Oyaa paper containing at least 10 62 0267 09 E K Rev 09 09 post consumer paper fibers
3. connection terminals 3 and 4 using Level IV 22 AWG 0 34 mm plenum or non plenum rated unshielded twisted pair solid conductor wire Wiring Examples Table 1 on page 4 illustrates DIP switch settings and terminal connections for the wall modules Refer to the TR21 TR22 TR23 and TR24 Wall Modules Specification Data form 63 1321 for additional DIP Switch information IMPORTANT SW 2 on DIP Switch S2 is used for factory calibration of the temperature setpoint potentiometer Depending on calibration this switch may be set in either the On or Off position DO NOT change the position of this switch NOTES 1 The TR21 and TR22 models do not use DIP Switch S1 and S3 2 DIP Switch S1 is used only on the humidity models TR21 H and TR23 H 3 Models TR21 and TR21 A use terminals 1 and 2 only Model TR21 J uses terminals 1 2 3 and 4 only 1 STRIP 1 2 IN 13 MM FROM CONTROLLER OR WIRES To BE WALL MODULE ATTACHED AT E BUS CONNECTOR ONE TERMINAL TERMINALS N 2 TWIST WIRES 3 CUT TWISTED END OF WIRES TO TOGETHER 3 16 IN 6 MM BEFORE INSERTING WITH PLIERS INTO TERMINAL AND TIGHTENING A MINIMUM OF SCREW THEN PULL ON EACH WIRE IN ALL TERMINALS TO CHECK FOR GOOD MECHANICAL CONNECTION M11413 THREE TURNS Fig 5 Attaching Two Wires 20 to 22 AWG to Wall Module Terminals Attaching the Cover When all wiring is complete attach the cover of the Wall Module as follows 1 Optional For models w
4. Honeywell TR21 TR22 TR23 and TR24 Wall Modules PRODUCT DESCRIPTION The TR21 TR22 TR23 and TR24 are a family of direct wired wall modules for use with Spyder Unitary Controllers PUL PVL Excel 10 W7750 W7751 W7752 and W7753 controllers Honeywell Excel 800 600 500 100 and 80 all fully programmable controllers W 7761 Controller ComfortPoint LON Controllers CP UL CP VL All models have a space temperature sensor Some models have a temperature dial setpoint adjustment LONWORKS bus jack override bypass with LED and fan switch NOTE Refer to the TR21 TR22 TR23 and TR24 Wall Modules Specification Data form 63 1321 for specific model features and additional information The TR21 TR22 TR23 and TR24 wall modules are not compatible with W7751A C E G Controllers INSTALLATION INSTRUCTIONS FEATURES The TR21 TR22 TR23 and TR24 family of wall modules include Models with setpoint adjustment Models with humidity output Models with occupied unoccupied override bypass with LED Models with 3 position auto 0 1 or 5 position auto 0 1 2 3 speed fan switch LoNWoRks bus jack on all models except the TR21 and TR21 A models Locking cover on all models Operating range 45 to 99 F 7 to 37 C Models TR22 and TR23 with user selectable temperature setpoint dials in Fahrenheit Celsius and Relative to SPECIFICATIONS M
5. and TR24 ONLY A DIP SWITCH S1 FOR HUMIDITY MODELS ONLY M28129 NOT USED ON TR24 NOT USED ON TR22 o m T o QNO HOSN3S N rc 3 m 4 o N e e vf D No1 aIQ AN o o Nv3 e M31112 XL5000 Excel 600 500 100 80 50 Used with TR23 TR24 TR22 F5 TR23 F3 and TR23 F5 models DIP SWITCH ON ON DIP SWITCH S2 A T ILI jm DO NOT CHANGE THIS Swi SW2 SWI sw SWITCH POSITION ON DIP SWITCH S3 thm Imi mj TR23 and TR24 ONLY SW1 SW2 SW3 A DIP SWITCH S1 FOR HUMIDITY MODELS ONLY M31110 NOT USED ON TR24 NOT USED ON TR22 13H qa NV SSVdA8 3armaAo Q ano N Q YOSNaS wo V NO1 al o No1 a V dias o A EIL o o LV o 11 12 M31111 Any controller noted above For humidity models TR21 H and TR23 H only DIP SWITCH S1 0 TO 10 VDC 0 TO 5 VDC 4 TO 20 mA ON ON ON iam sw1 SW2 M28132 WNH OWA vc oooooooooo0 1 REFER TO CONTROLLER SPECIFIC WIRING ABOVE FOR TERMINAL CONNECTIONS 1 THROUGH 10 N wo A a o N e 3 3 8 SIO M28137 62 0267 09 TR22 and TR23 Setpoint Adjustment For the TR22 and TR23 Wall Modules with a setpoint adjustment the controller must be programmed for the values in Table 2 and Table 3 Table 2 Setpoint Values Setpoint Value Program Setting 55 F 13 C 2 773 V 65 F 18 C 2 148 V 75 F 24 C 1 345 V 85 F 29
6. etpoints for the Wall Module see Fig 6 The override pushbutton is used to change the controller into the modes shown in Table 6 and illustrated in Fig 7 on page 6 The override bypass LED displays the override status of the controller Honeywell OVERRIDE BYPASS PUSHBUTTON A LED AND OVERRIDE BYPASS PUSHBUTTON AVAILABLE ONLY ON THE TR23 AND TR24 MODELS M28144 Fig 6 LED and override pushbutton locations TR23 F Wall Module shown 62 0267 09 TR21 TR22 TR23 AND TR24 WALL MODULES Table 6 Wall Module Operation Pushbutton Held Down Controller Model LED Status 0 to 1 second No override Off 1 to 4 seconds Timed occupied On override 4 to 7 seconds Unoccupied override Single blink per second Longer than 7 seconds No override Off not applicable Continuous occupied Two blinks per second override a Remote function which is generated from the network RESET NOT ASSIGNED LED OFF PRESS FOR ONE PRESS FOR LESS THAN TO FOUR SECONDS BYPASS ONE SECOND TIMEOUT OVERRIDE OCCUPIED LED ON PRESS FOR FOUR TO SEVEN SECONDS PRESS FOR LESS THAN ONE SECOND UNOCCUPIED LED BLINK PRESS FOR MORE THAN SEVEN SECONDS M28145 Fig 7 Override pushbutton operation When Used With Excel 600 500 100 80 50 Controllers The application engineer programmer can program the override bypass and LED to operate in an
7. ith a temperature dial insert the two setpoint screws into the inside of the cover to set the desired temperature range limit See Fig 4 2 Press the cover straight down onto the subbase until it snaps into place 3 For models with a temperature dial insert the desired dial through the opening in the cover Align the keyed shaft on the knob with the keyed slot into the fitting on the subbase then press down until it snaps into place 62 0267 10 TR21 TR22 TR23 AND TR24 WALL MODULES Wiring and DIP switch settings See Table 1 to determine DIP switch positions and terminal usage for each controller Table 1 DIP Switch Settings and Terminal Connections Controller Model s No fan switching from sensor XL10 W7750 W7751 and W7752 Spyder PUL PVL T7350 Use offset knob only TR23 TR24 DIP Switch Settings DIP SWITCH ON ION DIP SWITCH S2 S1 A ILI 1 DO NOT CHANGE THIS Swi Sw Swi swz SWITCH POSITION SW1 SW2 SW3 DIP SWITCH S3 TR23 AND TR24 ONLY A DIP SWITCH S1 FOR HUMIDITY MODELS ONLY M28128 NOTE These switch positions are the factory default settings for non fan models TR22 TR24 Terminal Connections NOT USED ON TR24 NOT USED ON TR22 n m sites M28133 Fan switching from sensor W7753 Spyder PUL PVL DIP SWITCH JON ION DIP SWITCH S2 AN s1 DO NOT CHANGE THIS Swi SW2 Swi SW2 SWITCH POSITION Sw1 SW2 SW3 DIP SWITCH S3 TR23
8. odels For specific model information see TR21 TR22 TR23 and TR24 Wall Modules Specification Data form 63 1321 Environmental Ratings Operating Temperature 45 to 99 F 7 to 37 C Shipping Temperature 40 to 150 F 40 to 65 5 C Accessories 50007298 001 pack of 12 medium cover plate 6 7 8 x 5 in 175 x 127 mm Approvals CE UL94 plastic enclosure FCC Part 15 Class B Temperature Sensor TR21 TR22 TR23 and TR24 20K Ohm Nonlinearized Sensor All models are furnished with a 20K Ohm nonlinear NTC temperature sensor that follows a specific temperature resistance curve See Fig 1 on page 2 NOTE The TR21 A wall module model has two 2 20K Ohm nonlinear NTC temperature sensors in parallel which provide 10K NTC temperature sensing necessary for averaging 62 0267 09 TR21 TR22 TR23 AND TR24 WALL MODULES 80K 70K 60K RESISTANCE OHMS 30 40 50 60 70 80 90 100 110 F 0 10 20 30 40 C TEMPERATURE DEGREES M5874A Fig 1 Temperature vs Resistance for Nonlinear Sensor Communications All wall modules except the TR21 and TR21 A models have a LONMARK bus communications port If needed the jack plug must be removed in the field and terminals 3 and 4 wired according to the installation instructions The recommended wire size for the LONMaARK bus is Level IV 22 AWG 0 34 sq mm plenum or non plenum rated non shielded twisted pair solid conducto
9. r wire 4 T Honeywell TEMPERATURE DIAL FAHRENHEIT DIAL SHOWN TR22 AND TR23 MODELS ONLY LED TR23 AND TR24 MODELS ONLY BYPASS OVERRIDE BUTTON TR23 AND TR24 MODELS ONLY FAN SWITCH 3 OR 5 POSITION DEPENDING ON MODEL TR22 TR23 AND TR24 MODELS ONLY LOCKING TAB SLOT X2 LON CONNECTOR SHOWN WITH PROTECTIVE CAP IN PLACE NOT AVAILABLE ON TR21 AND TR21 A MODELS M28125 Fig 2 Wall Module Features TR23 F Shown BEFORE INSTALLATION N CAUTION Erratic System Operation Hazard Failure to follow proper wiring practices can introduce disruptive electrical interference noise Keep wiring atleast one foot away from large inductive loads such as motors line starters lighting ballasts and large power distribution panels Shielded cable is required in installations where these guidelines cannot be met Ground shild only to grounded controller case 62 0267 09 2 IMPORTANT All wiring must comply with local electrical codes and ordinances or as specified on installation wiring diagrams Wall module wiring can be sized from 16 to 22 AWG 1 31 to 0 33 sq mm depending on the application The maximum length of wire from a device to a wall module is 1000 ft 305 m Twisted pair wire is recommended for wire runs longer than 100 ft 30 5 m INSTALLATION Mount the wall module on an inside wall approximately 54 in 1372 mm from
10. s for Wall Modules with Fan Switch using Excel 10 Controllers For Switch Position Resistance Ohms Comment Auto 1861 119 Left most position 0 2686 127 Fan Off position 1 3866 139 2 3041 130 3 4601 146 Right most position Override button closed Closed circuit When Used With Excel 600 500 100 80 50 Controllers Excel 600 500 100 80 Controllers can be programmed so that the fan speed switch and override button function the way that the application engineer programmer wants See Table 8 for controller programming resistances Switch 1 on Dip Switch S2 adds 10k Ohms resistance when OPEN for Excel 600 80 controllers and removes it when CLOSED for Excel 10 controllers Table 8 Program Settings for Wall Modules with Fan Switch using Excel 600 500 100 80 Controllers For Switch Position Resistance Ohms Comment Auto 11 861K 119 Left most position 0 12 686K 127 Fan Off position 1 13 866K 139 2 13 04K 130 3 14 60K 146 Right most position Override button closed 10K 100 TR21 TR22 TR23 AND TR24 WALL MODULES 62 0267 09 TR21 TR22 TR23 AND TR24 WALL MODULES By using this Honeywell literature you agree that Honeywell will have no liability for any damages arising out of your use or modification to the literature You will defend and indemnify Honeywell its affiliates and subsidiaries from and against any liability cost or damages
11. the floor or in the specified location to allow exposure to the average zone temperature Do not mount the wall module on an outside wall on a wall containing water pipes or near air ducts Avoid locations that are exposed to discharge air from registers or radiation from lights appliances or the sun See Cover Disassembly on page 3 The wall module can be mounted on a wall on a standard utility conduit box using No 6 3 5 mm screws or on a 60 mm wall outlet box see Fig 3 When mounting directly on a wall use the type of screws appropriate for the wall material STANDARD UTILITY CONDUIT BOX SUBBASE NO 6 SCREW c FRONT 7 j 5 60 mm WALL OUTLET BOX SX SUBBASE 3 5 mm SCREW NL FRONT COVER M28126 Fig 3 Mounting on Standard Utility Conduit Box or 60 mm Wall Outlet Box TR23 Shown 3 76 11 2 38 i z 9 16 14 uy 13 16 31 STANDARD UTILITY CONDUIT 7 8 22 BOX 2 X 4 MOUNTING HOLES A 1 4 13 16 122 zaia in Dj A 3 16 5 TEMPERATURE LIMIT SCREW POSITION X12 INSIDE OF FRONT COVER NOTE IF DESIRED INSERT THE TWO SETPOINT SCREWS INTO THE DESIRED POSITIONS M25482 Fig 4 Wall Module Subbase Dimensions in Inches mm and Temperature Limit Set Screw Locations TR23 Shown Cover Disassembly A snap fit locking mechanism is used to attach the cover of the wall module to its subbase To disassemble the co
12. ver from the subbase 1 Insert a thin flat blade screwdriver into each of the two slots at the bottom of the module to release the two locking tabs See Fig 2 on page 2 2 Tilt the cover out and away from the subbase to release the top two locking tabs 3 To change the dial e g from Fahrenheit to Celsius release the two tabs on the inside of the front cover and remove the old dial Wiring Attach the wires from the device sensor terminals to the appropriate wall module terminals See Table 1 on page 4 N CAUTION Improper Electrical Contact Hazard Screw type terminal blocks are designed to accept no more than one 16 AWG 1 31 sq mm conductor Connect multiple wires that are 16 18 AWG 1 31 0 82 sq mm with a wire nut Include a pigtail with this wire group and attach the pigtail to the individual terminal block Wiring Wall Modules Wire the terminal block as follows 1 For single wires strip 3 16 in 5 mm for multiple wires going into one terminal strip 1 2 in 13 mm insulation from the conductor 2 If two or more wires 20 to 22 AWG only are being inserted into one terminal twist the wires together before inserting See Fig 5 TR21 TR22 TR23 AND TR24 WALL MODULES 3 Insert the wire in the required terminal location and tighten the screw to complete the termination 4 Review and verify the terminal connection wiring and DIP switch settings illustrated in Table 1 on page 4 NOTE Wire the Lon
13. y manner desired The override bypass input is a dry contact normally open momentary digital input when the wall module does not have a fan switch When a fan speed switch basically a series of resistances based on fan switch position is present the override button is an analog input See Table 4 for resistances When Used With T7350 Thermostat TR21 TR21 A TR21 H TR22 TR23 and TR24 are the models compatible with the T7350 thermostat When using with the T7350 thermostat be sure to use the relative offset knob only The Celsius and Fahrenheit knobs will not work properly with the T7350 Thermostat 62 0267 09 6 TR22 F5 TR23 F3 and TR23 F5 Wall Module Fan Switch With the switch in the far left position Auto the fan automatically runs at the speed determined by the controller temperature control algorithm With the switch in the O position the fan is off Position 1 is fan speed 1 etc The wall module fan speed switch overrides the temperature control algorithm When Used With Excel 10 Controllers The Excel 10 Controllers W7750 W7751 W7752 and W7753 can be programmed so that the fan speed switch and override button function the way that the application engineer programmer wants See Table 7 for controller programming resistances Switch 1 on Dip Switch S2 adds 10k Ohms resistance when OPEN for Excel 600 80 controllers and removes it when CLOSED for Excel 10 controllers Table 7 Program Setting
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