TC-9102 Applications Application Note
Contents
1. band and integral time parameters set for the cooling control loop Low Limit Mode The Low Limit mode is active when the room temperature falls below the low limit setpoint The Low Limit mode protects the space and its furnishings from low temperatures The fan switches on at full speed and the heating output is set to the maximum level until the room temperature rises by the low limit differential value 12 TC 9100 Controller Winter Summer Compensation When the controller is connected to a Supervisory System the Compensation modes are available Winter Summer Compensation provides a natural setpoint deviation in response to outside air to provide energy savings These modes must be enabled using HVAC PRO The Supervisory System must provide the outside air temperature value via the N2 Bus through a GPL JC BASIC process or Global Data Sharing After a power interruption the Winter and Summer Compensation modes are temporarily disabled until N2 Bus receives a new outdoor air temperature value When the outdoor temperature falls below the winter setpoint the Working Setpoint of the controller is raised or lowered in accordance with the winter authority slope as degrees compensation per degrees outside air temperature degree per degree When the outdoor temperature rises above the summer setpoint the Working Setpoint of the controller is raised in accordance with the summer authority slope Figure 5 shows the effect of the2. 8 0 F 0 25 Repeats Minute Calculated 2 0 C 4 0 F 4 0 C 8 0 F 0 25 Repeats Minute 1 0 C 2 0 F 22 0 C 72 0 F 2 0 C 4 0 F 1 0 C 2 0 F 20 0 C 68 0 F 2 0 C 4 0 F 50 0 Percent Calculated 60 0 Seconds 300 0 Seconds 50 0 Percent Calculated 60 0 Seconds TC 9102 Applications 27 Description Common setpoint for Supervisory System Common outdoor temperature for Supervisory System Gain jumper status Integral action jumper status Cooling Working Setpoint Cooling standby bias Cooling night bias Cooling integral in repeats per minute Heating Working Setpoint Heating standby bias Heating night bias Heating integral in repeats per minute Cooling comfort setpoint used with 55 85 setpoint type Cooling comfort setpoint used with setpoint type Cooling prop band Heating comfort setpoint used with 55 85 setpoint type Heating comfort setpoint used with setpoint type Heating prop band Heating Stage 1 load capacity Heating control output Heating valve stroke time in seconds Heating cycle for duration outputs Cooling Stage 1 load capacity Cooling contro output Cooling valve stroke time in seconds 28 TC 9100 Controller Longname Hardware Default Value Description Cont Reference Cooling Valve XXXX 300 0 Seconds Cooling cycle for duration outputs Cycle Fan Speed Break xxxx 30 0 Percent Fan Speed 1 on point in percent Point 1 Fan Speed Brea
3. The heating and or cooling valve control types must be the same for both outputs The TC 9102 modulates or cycles the heating and cooling valves to control space temperature The fan speed also modulates or cycles to control space temperature For specifications technical data actuator and ordering information refer to the TC 9102 Terminal Controller Technical Bulletin LIT 6363050 in the Metasys Application Specific Controllers Technical Manual FAN 636 3 Configure the TC 9102 controller using HVAC PRO Figure 1 File P Open New Select Terminal Unit Existing Applications File TC Fan Coil tecflw Figure 1 TC 9102 Application Configuration Paths Terminology European terminology is used throughout this document Table 1 provides the equivalent European and North American modes Table 2 defines some terms used in this manual TC 9102 Applications 5 Table 1 European and North American Terminology European Comfort Comfort Setpoint Cooling Comfort Setpoint Heating Earth N2 COM Night Night Cooling Setpoint Bias Night Heating Setpoint Bias Off Standby Standby Cooling Setpoint Bias Standby Heating Setpoint Bias Winter Summer Compensation North American Occupied Occupied Cooling Setpoint Occupied Heating Setpoint Earth Ground N2 REF Unoccupied Unoccupied Cooling Setpoint Bias Unoccupied Heating Setpoint Bias Shutdown Economy or Temporarily Unoccupied Economy Cooling S
4. all application groups and once selected the applications for the application group Figure 6 File New Application Selection Application Group W li f ludieldlscuisli Applications Unit Vent Fan Coil Figure 6 TC 9102 Application Selection Dialog Box tcnew 2 Click on the arrow to the right of the Application Group field to display a list of available groups Use the scroll bar on the side of the drop down box to see the entire list 3 Click on Terminal Unit Applications HVAC PRO automatically displays the list of available applications for the Terminal Unit Applications group 4 Double click on TC Fan Coil to select a TC Fan Coil application The Question Answer session begins Figure 7 TC 9102 Applications 15 5 Select options in the question answer session based on the information that follows A WARNING Fire hazard or equipment damage For 3 speed fan models interlocked heating and or cooling are enabled using only HVAC PRO Release 6 03 or later and only TC 9102 Version 3 0 firmware or later supports interlocking Earlier firmware versions do not support interlocking Always interlock the 3 speed fan in applications such as electric heat or direct expansion cooling both of which require constant air flow over coils Failure to set interlocking accordingly may result in overheating fire or cooling equipment damage 16 TC 9100 Controller Select fan out
5. d y Night T 100 Heating Cooling ve 4 l I g i l Minimum Output 50 GM dE ee lca a Speed Level Su I adjustable a C i l 1 l E I H Room 12 14 16 18 20 22 24 26 Temperature C 54 58 60 64 68 72 76 80 Temperature F vdctc Figure 10 0 to 10 VDC Fan Control Signal TC 9102 Applications 19 Select Heating and Cooling Output Types All heating and cooling output types can be interlocked to 3 speed fan operation When Interlock functions are selected the outputs are off when the fan is off Refer to Interlock Heating Cooling with Fan in this section Choose among the options in Table 9 Table 9 Select Heating and Cooling Output Types Option 0 to 10 VDC PROP Duration Adjust Type DAT Position Adjust Type PAT Incremental Two Stage On Off Description The output is an analog voltage that varies between 0 and 10 VDC in direct proportion to the controller output from 0 to 100 The heating cooling output indicates the output level in heating or cooling depending on the actual room temperature compared with the Working Setpoints The Data Definition Language DDL generated shows only OCM1 for this output and should be monitored as the heating cooling control output While in the Heating mode an override to the heating cooling output only affects the heating output While in the Cooling mode an override only affects the cooling output Analog output ranges are fixed
6. fan control Figure 8 output is on when e the room temperature is below the Working Setpoint for heating e the room temperature is above the Working Setpoint for cooling e the room temperature falls below the low limit setpoint The On Off fan control output is off when e the room temperature reaches the zero energy band when heating or cooling is not required by the value set for the fan On Off differential e the controller is set to Off The fan stages automatically switch in sequence with increasing or decreasing room temperature for 3 speed fan outputs Speed 1 remains on in the zero energy band around setpoint See Table 8 and Figure 9 The speed of a 3 speed fan may be set manually from the TM 9100 wall mounted thermostat The TM 9100 selector switch Off position turns the fan off In the auto A position the controller sets the speed according to room temperature In the 1 2 or 3 positions the fan runs at the selected speed With TC 9102 firmware Version 3 0 and later the TM 9100 selector switch is inactive during Night and Standby modes A 0 to 10 VDC output from the controller controls fan speed Figure 10 The output is a control signal for driving a fan speed controller with a 0 to 10 VDC input The fan controller provides opto isolation As the output voltage increases the fan speed controller must increase fan speed from fan motor minimum to maximum When the output is below the voltage
7. integrated setpoint adjuster available only in Europe and the common setpoint value TC 9102 Applications 11 In the Supervisory mode make working setpoint adjustments either by changing the comfort setpoints or by changing the value in the common setpoint parameter of the controller which enables the Supervisory System operator to adjust the setpoints for heating and cooling at the same time without affecting the zero energy band In summary For the Heating Setpoint calculation A B C D E F where A Working Setpoint Heating B Comfort Setpoint Heating C Remote Setpoint integrated adjuster available only in Europe or TM 9100 dial D Common Setpoint Supervisory System E Standby or Night Bias Heating if mode is active F Winter Compensation if enabled For the Cooling Setpoint calculation A B C D E F where A Working Setpoint Cooling B Comfort Setpoint Cooling C Remote Setpoint integrated adjuster available only in Europe or TM 9100 dial D Common Setpoint Supervisory System E Standby or Night Bias Cooling if mode is active F Summer Compensation if enabled When the room temperature is below the Working Setpoint for heating the heating output increases according to the proportional band and integral time parameters set for the heating control loop When the room temperature is above the Working Setpoint for cooling the cooling output increases according to the proportional
8. when the fan is manually switched to Off at the TM 9100 wall mount thermostat A WARNING Fire hazard or equipment damage For 3 speed fan models interlocked heating and or cooling are enabled using only HVAC PRO Release 6 03 or later and only TC 9102 Version 3 0 firmware or later supports interlocking Earlier firmware versions do not support interlocking Always interlock the 3 speed fan in applications such as electric heat or direct expansion cooling both of which require constant air flow over coils Failure to set interlocking accordingly may result in overheating fire or cooling equipment damage Choose among the options in Table 10 Table 10 Interlock Heating Cooling with Fan Option Description Yes This option turns off the heating and cooling outputs when the fan is off No This option allows the heating and cooling outputs to remain on when the fan is off Select Remote Setpoint Type Choose among the options in Table 11 TC 9102 Applications 23 Table 11 Select Remote Setpoint Type Option 12 to 28 C 55 to 85 F Jr 3 C 5 F Description This selection sets the controller parameters to allow the integrated setpoint adjuster available only in Europe or TM 9100 remote setpoint dial to adjust the controller setpoint up and down Read and learn the Controller Setpoints topic in the Key Concepts section of this technical bulletin for an explanation of how the Working Setpoint is calcul
9. 2 BO7 Fan Speed 3 26 TC 9100 Controller Fan Coil Parameters The TC 9102 fan coil parameter point locations default values and descriptions are outlined below Table 15 Table 15 TC 9102 Fan Coil Default Parameter Assignment and Related Features Longname Supv Requested Mode Supv Manual Mode Operating Status Alternate Mode Low Limit Mode Low Limit Setpoint Low Limit Differential Winter Compensation Winter Setpoint Winter Authority Slope Winter Comp Limit Winter WSP Compensation Summer Compensation Summer Setpoint Summer Authority Slope Summer Comp Limit Summer WSP Compensation Hardware Reference MODC MAN MODS MODA AFM XXXX XXXX XXXX XXXX XXXX XXXX WAC XXXX XXXX XXXX XXXX SAC Continued on next page Default Value 0 Night 0 Off 0 Night 0 Off 0 Off 12 0 C 54 0 F 2 0 C 4 0 F 0 Off 10 0 C 50 0 F 0 1 Deg Deg 3 0 Deg C 5 0 Deg F Calculated 0 Disabled 24 0 C 75 0 F 0 2 Deg Deg 5 0 Deg C 9 0 Deg F Calculated Description Supervisory Mode 0 Night 1 Standby 2 Comfort 3 Off Supervisory Manual Mode locks out mode button Mode 0 Night 1 Standby 2 Comfort 3 Off Mode button from TM 9100 active Low Limit mode Low Limit setpoint Low Limit differential Winter compensation Winter compensation setpoint Winter compen
10. Controller Technical Manual FAN 636 3 for more information 8 TC 9100 Controller Control Modes Standalone Mode The controller operates in Standalone mode when it is not connected to a Supervisory System via the N2 Bus In Standalone mode the controller operates in one of three Control modes e Comfort Occupied Control at comfort setpoint e Standby Temporarily Unoccupied Control at a standby level setpoint e Off Shutdown Low limit temperature control only The window contact occupancy sensor and occupancy inputs set the Control mode and Alternate mode The occupancy sensor is any device indicates the presence of people in a space Occupancy sensors require appropriate time out circuits to prevent mode cycling The Occupancy button on the TM 9100 thermostat modifies the Control modes Table 3 Pressing the Occupancy button toggles between the Control mode and the Alternate mode Table 3 Standalone Modes Window Occupancy Control Mode Alternate Mode Contact Sensor Occupancy Button Open Disabled Off Disabled Closed Closed Comfort Standby Open Standby Comfort Status of occupancy in space Closed Occupied Supervisory Mode When the controller connects to a Supervisory System via the N2 Bus it operates in the following modes e Comfort Occupied Control at comfort setpoint e Standby Temporarily Unoccupied Control at a standby level setpoint e Off Shutdown Low limit temperature control o
11. SEN TC 91 A ee CONTRELS Issue Date 0400 APPLICATION NOTE TC 9102 Applications Configuring TC 9102 Applications ccsceeeeeeeeeeeseeeeeeeeeeeeeeeeeees 3 TOE OCU CTIOR EE APEE AEE ote AEE EE E E E EEE 3 EE 4 GOTO uge i a sce cis sa Eh a ie ee a aE At Si dc Site tn 4 CORPO ee EE 8 Procedure OVOIVIOW z iieririirririieiuravatanuaa atanta ca catia sce cates ea cate re ree iin das iiien ina 13 Detailed Pr ced reSirrcoeri acco cae cee at ee Sacer ote eet cent ete et cau eee 14 Creating a New Configuration EE 14 PTOUDIOSNOOUNG E 24 Attributes and Parameters 2 ciccicccczizacacsvucecesssererocaratavdcavesadeasnenereradatavacavesdseacees 25 ation Os RONS ee e e EE ee 25 Fan Coil Parameters iriiri ee Ge eNEEN Ee ends aaa ee es 26 Indicates those sections where changes have occurred since the last printing 2000 Johnson Controls Inc www johnsoncontrols com Code No LIT 6375130 2 TC 9100 Controller TC 9102 Applications Configuring TC 9102 Applications Introduction This section provides an overview of the TC 9102 controller applications and their configuration This application note describes how to create a new configuration 3 4 TC 9100 Controller Key Concepts TC 9102 Controller Overview The TC 9102 controller is preconfigured for fan coil application The user cannot modify the sequence The user selects the types of fan control heating and cooling valve control and remote setpoint
12. air flow is required to avoid overheating This condition affects all TC 9102 controllers using HVAC PRO prior to Release 6 04 Solution Ensure that the Night Bias Heating default value remains set to 4 C 8 00 F on all TC 9102 controllers HVAC PRO Release 6 04 eliminates this condition for all Night Bias Heating parameter values TC 9102 Applications 25 Attributes and Parameters Fan Coil I O Points The TC 9102 fan coil input and output point types indexes names and descriptions are described below Table 14 Note Table 14 and Table 15 should assign possibilities depending on configuration during the Question and Answer session Table 14 TC 9102 Fan Coil Default Point Assignments Type Number Longname Analog Inputs Al 1 Room Temp Al 2 Remote Setpoint Al 2 Warmer Cooler Adjust Al A Override Input Binary Inputs BI 1 Window Contact BI 2 Occupancy Sensor Analog Outputs AO 1 Htg Clg Output AO 1 Htg Clg Output PWM AO 3 Control Output Fan Binary Outputs BO 1 Heating DAT BO 1 Htg Viv PAT Open BO 1 Heating Stage 1 BO 2 Fan BO 2 Htg Viv PAT Close BO 2 Heating Stage 2 BO 3 Heating DAT BO 3 Htg Viv PAT Open BO 3 Heating Stage 1 BO 3 Cooling DAT BO 3 Clg Viv PAT Open BO 3 Cooling Stage 1 BO 4 Htg Viv PAT Close BO A Heating Stage 2 BO A Clg Viv PAT Close BO A Cooling Stage 2 BO5 Fan Speed 1 BO 5 Cooling DAT BO 5 Clg Viv PAT Open BO5 Cooling Stage 1 BO 6 Fan Speed 2 BO6 Clg Viv PAT Close BO6 Cooling Stage
13. at 0 to 10 VDC for 0 to 100 command and cannot be rescaled The Duration Adjust Type DAT output is a triac switched on for a duration within the set heating and or cooling valve cycle in direct proportion to the controller output from 0 to 100 Figure 11 To avoid unnecessary switching of the valve actuator e the triac remains off when the output is between 0 and 5 e the triac remains on when the output is between 95 and 100 The cycle time is defaulted to 300 seconds The Position Adjust Type PAT output is a pair of triacs switched on to open or close an incrementally driven heating and or cooling valve Figure 12 The duration of the pulse is based on the change in percent command multiplied by the full stroke time of the actuator A 100 change will completely open or close the valve At the 0 or 100 position the duration of switching increases to ensure that the valve is completely at its end position Also the appropriate triac is switched on every two hours for the full stroke time to ensure that the valve remains at its end position To prevent unnecessary wear on the actuator the triac output only switches when either e the output change exceeds 1 in the same direction as the previous change e or the output change exceeds 2 if the direction of change reverses The full stroke time is defaulted to 60 seconds The two stage on off output is a pair of triacs switched on in sequence as the controller output increase
14. ated This selection sets the controller parameters to allow the integrated setpoint adjuster available only in Europe or TM 9100 remote setpoint dial to adjust the setpoint up and down from the current setpoint loaded into the controller Read and learn the Controller Setpoints topic in the Key Concepts section of this technical bulletin for an explanation of how the Working Setpoint is calculated Display Module with Unit Mounted NTC Note This feature is available only in Europe Choose among the options in Table 12 Table 12 Display Module with Unit Mounted NTC Option Yes No Description Select this option when the controller has a TM 9180 Display Module but a locally wired unit mounted NTC sensor reads the temperature Select this option when the controller has a TM 9180 Display Module and the display module reads the temperature or when a TM 9100 series thermostat is connected or if only a unit mounted sensor is used without a TM 9100 24 TC 9100 Controller Troubleshooting The following concerns a problem that may occur when changing the Night Bias Heating parameter Table 13 Troubleshooting TC 9102 Controllers Error Condition Change in Night Bias Heating Parameter Causes Heating Output to Remain On Problem Changing the TC 9102 controller Night Bias Heating parameter from its default value may cause the heating output to remain on when the fan is off In electric heat applications
15. ble from the Supervisory System disables the occupancy sensor and Occupancy button functions Table 5 Manual Modes Window Manual Occupancy Control Alternate Contact Mode Sensor Mode Mode Occupancy Button Open Any Mode Disabled Off Disabled Closed Off Disabled Off Disabled Night Disabled Night Disabled Standby Disabled Standby Disabled Comfort Disabled Comfort Disabled Controller Setpoints The setpoint in all Control modes may be modified by adjusting the remote setpoint dial on the TM 9100 or from the integrated setpoint adjuster available only in Europe The controller models without an integrated setpoint adjuster require that a TM 9100 or an external potentiometer is connected to adjust the setpoint When a Supervisory System is connected the setpoint can be further decreased or increased in the Standby and Night Control mode to further reduce energy requirements during scheduled unoccupied periods such as nights weekends and holidays The TC 9102 controller does not have a built in realtime clock The controller has two comfort setpoints comfort setpoint heating and comfort setpoint cooling The difference between these two values determines the zero energy band where neither heating nor cooling is required The controller calculates two Working Setpoints WSP WSP heating and WSP cooling The WSP heating and cooling are the sum of the occupied setpoint values the remote setpoint value coming from the TM 9100 or the
16. etpoint Bias Economy Heating Setpoint Bias Compensation Not available for TC 9102 in Standalone mode use Standby mode Provides intermediate setpoints for energy savings Table 2 Terminology Definitions Term 0 to 10 VDC DAT PAT PWM WSP WSP Cooling WSP Heating Definition Proportional Duration Adjust Type Position Adjust Type Incremental Pulse Width Modulated Europe only Working Setpoints Working Setpoint Cooling Working Setpoint Heating Software Configuration Numbers Figure 2 provides a guide for determining the type of controller based on the configuration number assigned to it For example a software configuration of TC 9102 0667 is a controller with two heat stages two cooling stages a 3 speed fan and 5 setpoint 6 TC 9100 Controller Note TC 910A 0BCD 2 Fan Coil D m Heating Type Cooling Type Fan and Setpoint Type 1 PMW European 2 0 10V 3 not used 4 DAT 5 PAT 6 2 stage Description 0 0 10V 55 85 1 on off 55 85 2 3 spd 55 85 3 not used 4 not used 5 0 10V 5 6 on off 5 7 3spd 5 A Sequenced htg and clg Direct Acting B Sequenced htg and clg Reverse Acting cinf Figure 2 Software Configuration Numbers Refer to the TC 9102 Terminal Controller Technical Bulletin for hardware configuration A fan coil unit controls the temperature of an individual space Often used
17. etween 0 and 10 VDC in direct proportion to the controller output from 0 to 100 Figure 14 The heating and cooling output modulates from 5 to 0 VDC as the space temperature drops below the heating Working Setpoint and modulates from 5 to 10 VDC as the space temperature rises above the cooling Working Setpoint The Data Definition Language DDL generated shows the common output OCM5 for this output and should be monitored as the heating cooling control output At 50 both heating and cooling are off NC Heating NO Cooling The output is an analog voltage that varies between 0 and 10 VDC in direct proportion to the controller output from 0 to 100 Figure 15 The heating and cooling output modulates from 5 to 10 VDC as the space temperature drops below the heating Working Setpoint and modulates from 5 to 0 VDC as the space temperature rises above the cooling Working Setpoint The Data Definition Language DDL generated shows the common output OCM5 for this output and should be monitored as the heating cooling control output At 50 both heating and cooling are off A CAUTION Equipment damage Mechanical equipment using compressors must be equipped with minimum runtime delay relays 50 Output 30 Output Off 3 BCE gt lt DAT Cycle Time gt lt DAT Cycle Time k dat Figure 11 DAT Output TC 9102 Applications 21 Comfort y y Night I Standby Cooli
18. iguration This configuration requires different numbers of valves and different control sequences If the fan coil has separate heating and cooling coils separate valves are used When a common coil is used for heating and cooling then use the fan coil application in the UNT controller as described in the UNT Applications Application Note LIT 6375100 in the HVAC PRO User s Manual FAN 637 5 O Heating Valve 9 in Heating Coil A 4 Pipe Cooling Valve lt Cooling Coil tccoils Figure 4 4 Pipe System Application N2 Dial Capability Upon Alarm Detection When the controller is connected to a remote N2 Bus supervised by a Metasys Network telephone linked Metasys N2 Dialer NU NDM101 0 the following controller alarm conditions start an automatic dial e window open not intended for use as a security system e Low Limit mode e High or Low Alarm Limit violation of room temperature when the Supervisory System sets alarm limits When any of these alarm conditions occurs the N2 Dialer detects the alarm and connects the remote N2 Bus to the Metasys Network When the telephone line connection is established the controller alarm status resets automatically The controller then reports other alarm conditions as they occur Refer to the N2 Dial Application Application Note LIT 6375150 in this manual and the N2 Dialer Module NDM Technical Bulletin LIT 6363065 in the Metasys Application Specific
19. in entryways motel and hospital rooms and in perimeter zones fan coil units have a fan heating and or cooling coil and filter The controller does not provide time delay requirements for compressors In some cases the fan coil unit has a manually adjustable outside air damper for minimum ventilation requirements If the unit has an automatic outside air damper a hardwired fan interlock is required Or use either the unit ventilator or rooftop application ina UNT Unitary Controller as described in the UNT Controller section of the HVAC PRO User s Manual FAN 637 5 Wall or Conditioned Ceiling A Air Unit Casing TM 9100 Room Command Module TC 9102 Controller 1 Heating and or Cooling Coil Air Filter Return Air fancl Figure 3 Typical Fan Coil Unit TC 9102 Applications 7 The controller controls fan coil heating or cooling from a wall mounted room command module TM 9100 or from a return air sensor Heating and cooling is controlled in sequence to achieve setpoint If the TM 9100 is mounted inside the fan coil control panel as in a typical hotel room unit the sensor must be mounted in the return air intake Note The TM 9100 a Negative Temperature Coefficient NTC sensor is the only sensor used with the TC 9102 controller Systems using hot and chilled water for temperature control may be arranged in a 2 3 or 4 pipe configuration The TC 9102 applies to the 4 pipe conf
20. k xxxx 60 0 Percent Fan Speed 2 on point in percent Point 2 Fan Speed Break xxxx 90 0 Percent Fan Speed 3 on point in percent Point 3 Minimum Fan XXXX 31 0 Percent Fan minimum output for 3 speed fan Output Minimum Fan XXXX 50 0 Percent Fan minimum output for 0 10V fan Output Fan On Off XXXX 1 0 C 2 0 F Fan differential for On Off fan Differential Control Output OCM3 Calculated Fan control output Fan Room Temp XXXX 10 0 Seconds Room temperature filter constant Filter Const Remote SP Filter xxxx 60 0 Seconds Remote setpoint filter constant Const Zone Temp Hi HIA1 30 0 C 86 0 F Room temp high alarm limit Alarm Limit Zone Temp Lo LOA1 10 0 C 50 0 F Room temp low alarm limit Alarm Limit Htg Clg Output OCM1 Calculated Heating and Cooling output Separate outputs Htg Clg Output OCM5 Calculated Heating and Cooling output for sequenced Note valves xxxx is not accessible from a Supervisory System JAHNSON CONTR LS Controls Group 507 E Michigan Street P O Box 423 Milwaukee WI 53201 www johnsoncontrols com Release 8 0 Printed in U S A
21. ng Room Comfort Standby Night A 100 1 Heating ai 4 Io Output E e H Sia A io l I 4 I I L 0 j j I j i 12 14 16 18 20 22 24 26 54 58 60 64 68 72 76 80 Temperature C Temperature F 0to10 Figure 12 Heating and Cooling Control 0 to 10 VDC DAT PAT and PWM Comfort Comfort Standby Standby Night y J y Night 100 4 T 7 Heating Hoo Cooling Output E i a O z fe a H H ji i D D all A AN 0 I t T f T Room 12 14 16 18 20 22 24 26 Temperature C 54 58 60 64 68 72 76 80 Temperature F 2stage Figure 13 Heating and Cooling Control Two Stage On Off Heating Cooling 100 oe 7 7 Night a b d Standby d NEE K 1 DH KE E ed ca k i z d H oai j Comfort j d Standby i k Night 0 of sag T Low Limit 60 64 68 72 76 80 Room Temperature noheat Figure 14 Analog Output 2 Sequenced Heating Cooling Valves NO Heating NC Cooling 22 TC 9100 Controller Heating Cooling NRO See Night oe Standby R Comfort 50 Low Limit i Standby S 0 Nigt 4 Low Limit 60 64 68 72 76 80 Room Temperature ncheat Figure 15 Analog Output 2 Sequenced Heating Cooling Valves NC Heating NO Cooling Interlock Heating Cooling with Fan This function available only with 3 speed fan selected switches off the heating and or cooling
22. nly e Night Unoccupied Control at a night level setpoint Night is the default control mode If the window contact input is open the controller stays in the Off Control mode overriding any Supervisory mode or occupancy sensor Refer to Table 4 TC 9102 Applications 9 The Supervisory System sets the Control modes Changing the Supervisory mode overrides the Alternate mode The occupancy sensor input and the TM 9100 Occupancy button modify the Control modes Table 4 The window contact input switches the controller to the Off Control mode The TM 9100 Occupancy button switches the controller operation mode between Alternate mode and Control mode The Timed Comfort Alternate mode is active for one hour non adjustable after which the controller returns to the normal Control mode Table 4 Supervisory Modes Window Supervisory Occupancy Control Alternate Contact Mode Sensor Mode Mode Occupancy Button Open Any Mode Disabled Off Disabled Closed Off Closed Off Off Open Off Off Night Closed Night Timed Comfort Open Night Timed Comfort Standby Closed Standby Comfort Open Standby Timed Comfort Comfort Closed Comfort Standby Open Standby Comfort Status of occupancy in space Closed Occupied 10 TC 9100 Controller Manual Modes When the controller connects to a Supervisory System via the N2 Bus and that system is set to Manual mode the controller operates in four modes Refer to Table 5 The Manual mode availa
23. put type voy On Off 3 speed 0 10 Fan Fan VDC v Select heating output type v v Oto10 Duration Adjust 2 Stage Pulse Width Sequenced VDC Type DAT On Off Modulated Heating and PROP Position Adjust Type PWM Cooling Valves PAT Incremental Available only Selecting on off fan in Europe displays this option Available only in v North America Interlock heating output with fan Selecting 3 speed fan displays this option Select valve fail positions Refer to WARNING in Detailed Procedures y 4 vy v y NO Heating NC Heating Yoa No NC Cooling NO Cooling v Select cooling output type v Oto 10 Duration Adjust 2 Stage Pulse Width VDC Type DAT y On Off Modulated PROP Position Adjust Type PWM PAT Incremental Available only in Europe y Interlock cooling output with fan Selecting 3 speed fan displays this option Refer to WARNING in Detailed Procedures vy y Yes No v Select remote setpoint type v 55 85 F 5 F 12 28 C 3 C Display module with unit mounted NTC Available only in Europe y y Yes No M Done tctree Figure 7 TC 9102 Question Answer Path TC 9102 Applications 17 Select Fan Output Type Choose among the options in Table 7 Table 7 Select Fan Output Type Option On Off Fan 3 Speed Fan 0 to 10 VDC Description The On Off
24. required from the minimum speed the fan must be switched off The fan runs continuously in the Comfort mode on 0 to 10 VDC models The 0 to 10 VDC output increases to drive the fan speed controller as the room temperature e falls below the Working Setpoint for heating e or rises above the Working Setpoint for cooling It maintains a minimum output set by default at 50 when the room temperature enters the zero energy band In Off mode the fan is off Night Comfort Night Low Limit Standby Standby Yy y yo Y On W N HZH Ferro Off d Room 12 14 16 1 20 22 24 26 Temperature C 54 58 60 64 68 72 76 80 Temperature F teswitch Figure 8 On Off Fan Control Switch Points 18 TC 9100 Controller Table 8 On and Off Percentages of Fan Speed Controller Fan Speed Heat Cool On Heat Cool Off 1 30 20 2 60 50 3 90 80 Note Define the minimum fan output to allow the fan to turn off Comfort Comfort Standby Standby Night _ A yy Night 90 Cru 3 boul A III l l l d 2 2 od 60 Si n m Control H H H i Output Sia Ab 3 LZ T Fan 30 E t V k d y UI oly ty IV E 8 gel t Room 12 14 16 18 20 22 24 26 Temperature C 54 58 60 64 68 72 76 80 Temperature F 3speed Figure 9 Three Speed Fan Control Switch Points Comfort Comfort Standby Standby Night A
25. s 1 The first stage triac switches on when the output exceeds 0 2 The second stage triac switches on when the output is equal to the configured load rating which defaults to 50 The switching differential is fixed at 5 Figure 13 Continued on next page 20 TC 9100 Controller Option Cont Description Pulse Width This feature is available only in Europe The output is a high frequency Pulse Width Modulated PWM Modulated PWM control signal where the width of the pulse varies from 0 to 100 as a controller output function The heating cooling output indicates the output level in heating or cooling depending on the actual room temperature compared with the Working Setpoints The DDL generated shows only OCM1 for this output and should be monitored as the heating cooling control output While in the heating mode an override to the heating cooling output only affects the heating output While in the cooling mode an override only affects the cooling output Sequenced This feature is available only with On Off Fan selected Select this function if the system Heating and is so equipped Cooling Valves Select Valve Fail This feature available only with Sequenced Heating and Cooling Valves selected sets Positions the default valve fail positions for sequenced valves Figure 14 and Figure 15 show the valve functions for each fail position NO Heating NC Cooling The output is an analog voltage that varies b
26. sation authority slope Winter compensation limit Note This is a Revision 3 or greater firmware feature Controller shows values as unreliable if commissioning Revision 2 or earlier Winter compensation Working Setpoint Summer compensation Summer compensation setpoint Summer compensation authority slope Summer compensation limit Note This is a Revision 3 or greater firmware feature Controller shows values as unreliable if commissioning Revision 2 or earlier Summer compensation Working Setpoint Longname Cont Common Setpoint Set Outdoor Temperature Gain Jumper Integral Action Jumper WSP Cooling Standby Bias Cooling Night Bias Cooling Integral Time Cooling WSP Heating Standby Bias Heating Night Bias Heating Integral Time Heating Comfort Setpoint Cool Comfort Setpoint Cool Prop Band Cooling Comfort Setpoint Heat Comfort Setpoint Heat Prop Band Heating Heating Stage 1 Load Control Output Heating Heating Valve Stroke Heating Valve Cycle Cooling Stage 1 Load Control Output Cooling Cooling Valve Stroke Hardware Reference PM6K1 XAI4 XXXX XXXX WSP2 XXXX XXXX XXXX WSP1 XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX OCM1 XXXX XXXX XXXX OCM2 XXXX Continued on next page Default Value 0 0 C 0 0 F 0 0 C 0 0 F 0 Normal 1 Zero Calculated 2 0 C 4 0 F 4 0 C
27. winter and summer compensation on the controller setpoint The winter summer authority slope is defined as degree per degree Heating has a 3 C 5 F reset default limit and cooling has a 5 C 9 F reset default limit Winter Winter Summer Change Authority Authority imi SI Z gone ope SS K Summer e Change Setpoint L Limit Compensation Degrees WE 10 16 21 27 32 C S i 40 50 60 70 80 90 F Winter Change Winter Setpoint Summer Setpoint Outdoor Air Limit Defaults to Defaults to Temperature 10 C 50 F 24 C 75 F winsumtc Figure 5 Compensation Effect on the Controller Setpoint TC 9102 Applications 13 Procedure Overview Table 6 Configuring TC 9102 Applications To Do This Create a New Configuration Follow These Steps In the File menu select New Click on the arrow to the right of the Application Group field to display a list of available groups Use the scroll bar on the side of the drop down box to see the entire list Click on Terminal Unit Applications Double click on TC Fan Coil to select a TC Fan Coil application The Question Answer session begins Select options in the question answer session based on the information provided in the Detailed Procedures section 14 TC 9100 Controller Detailed Procedures Creating a New Configuration To create a new configuration 1 Inthe File menu select New The File New Application Selection dialog box displays
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