TC5-8SDA - Farmer Boy Ag Systems
Contents
1. Press the push button The status of the compensation factor is displayed i e ON OFF Use the adjustment knob to set the status to the desired value After ten seconds the display returns to the outside temperature value TC5 8SDA rev 02 29 VENTILATION The TC5 8SDA controls six stages of constant speed fans Stage 1 6 and up to two optional stages of constant speed fans Stage 7 8 In this mode all ventilation stages operate as normal ON OFF stages as shown below A STAGE 8 X STAGE 7 E a gt a X STAGE 6 lt a gt lt x STAGE 5 a a gt e X STAGE 4 _ a M X STAGE 3 e 2 gt lt X STAGE 2 N a gt H amp STAGE 1 E 2 5 gt 4 2 lt ZQ gt on 2k ww 9 260 amp gt 6500080 00 gt 30 TC5 8SDA rev 02 TC5 8SDA If the room temperature rises When Room T lt Set Point Differential 1 the Stage 1 fans run according to the minimum ventilation cycle When Room T Set Point Differential 1 the Stage 1 fans run continuously When Room T Set Point Differential 1 Differential 2 the Stage 2 fans start to run A new cooling stage is turned on when t2. J Adjusting Temperature Set Point the selection knob to SET POINT T CURVE The current set point flashes on the display B Use the adjustment knob to adjust the set point to the desired value NOTE The temperature set point can be adjusted only if the tempera ture curve is deactivated see following section 18 TC5 8SDA rev 02 TC5 8SDA TEMPERATURE CURVE The user can define a temperature curve to adjust the set point automatically over a given time period Temperature T1 T 2 Te3 T5 T 6 94 425 935 950 470 980 curve is defined using six points Each point specifies a day number and a set point for that day Once the points of the curve are defined the curve must be activated The controller will change the tempera ture set point every hour in a linear fashion between consecutive points of the curve When the last point of the curve is reached the temperature set point for that day is maintained until the curve is reactivated NOTES i All six points of the curve must be specified If six points are not needed repeat the last temperature value for each unnecessary point ii Certain restrictions apply to reduce the risk of errors The highest possible day number is 99 Decreasing day numbers are not allowed Increasing temperatures are not allowed The temperature variation cannot exceed 3 F 1 6 C per day TC5 8SDA rev 02 19 TC5 8SDA
3. N EN Specifying the Curve CERES PROBE COREE IN the selection knob to SET mmm i uer DIFFERENTIAL T POINT T CURVE The current gag A RAMPING temperature set point flashes OFFSET DIFE T MA on the display OFFSET DIFE T TIMER SEC OFFSET DIFF T A SETTINGS HUMIDITY CUT OFF 96 iN Press the push button The word OFF is displayed indicating that the termperature curve is deactivated If this is not the case see below to deactivate the curve Repeat the following steps for each of the six points Press the push button once again The day number is displayed alternating with the word day Using the adjustment knob set the day number to the desired value Press the push button once again The current temperature set point is displayed alternating with the word set Using the adjustment knob adjust the set point to the desired value Once the six points of the curve have been specified activate the curve as explained below NOTE Make sure the temperature curve is deactivated before specifying new points see below 20 TC5 8SDA rev 02 TC5 8SDA B Activating Temperature Curve If you have just finished specifying the points on the curve Press the push button once again The word OFF flashes on the display Turn the adjustment knob clockwise one n
4. 7 7 2 OFFSETDIFR T 48 SETTINGS Pressthe push button three times The mist differential is displayed alternating with the letters Using the adjustment knob set the differential to the desired value 38 TC5 8SDA rev 02 TC5 8SDA B Adjusting Mist Offset The mist offset is the temperature difference from the set point at which the mist units turn off The offset can be adjusted between 0 5 F and 40 0 F 0 39C and 22 2 C Set the parameter selection knob to MIST TIMER OFFSET DIFF HUMIDITY CUT OFF The current time on for the mist cycle is displayed alternating with the letters On Press the push button twice The mist offset is displayed alternating with the letters Oft Using the adjustment knob set the offset to the desired value Adjusting Mist Timer Settings Time on and time off can be adjusted between O and 60 minutes in increments of 1 minute To deactivate mist cooling set time on to zero the parameter selection knob to MIST TIMER OFFSET DIFF HUMIDITY CUT OFF The current time on for the mist cycle is displayed alternating with the letters On Use the adjustment knob to set time on to the desired value in minutes Press the push button The current time off for the mist cycle is displayed alternating with the letters Off B Use the adjustment knob to set time off to the
5. alternating with the letters Pr 1 and the on off state of probe 1 For each additional probe press the push button The temperature reading from probe x is displayed alternating with the letters Pr x and the on off state of the probe etc Note The display returns to the average room temperature after one minute Viewing OutsideTemperature The outside temperature can be viewed only if a probe is connected to input 5 3 PROBE T OG 7 the selection knob to NS EEE OUTSIDE T The outside ana a EID temperature is displayed If Ramping no outside probe is connected ore ors CITE is displayed OFFSETIDIFE T TIMER SEC OFFSET DIFF SETTINGS HUMIDITY CUT OFF 96 J Viewing Minimum Maximum Temperatures The minimum and maximum temperatures are the lowest and highest temperature values recorded since the last reset Maximum and mini mum temperatures values are recorded for the average room or outside temperature as well as for individual probe temperatures the selection knob to ROOM TEMPERATURE PROBE TEMP OUTSIDE T The current room or outside temperature is dis played Turn the adjustment knob clockwise by one notch The minimum temperature flashes on the display alternating with the letters Lo 16 TC5 8SDA rev 02 TC5 8SDA Turn the adjustment knob clockwis
6. Heater 1 turns off If the room temperature falls at Set Point Heater 1 Offset Heater 1 Diff Heater 1 turns on at Set Point Heater 1 Offset Heater 1 Diff Heater 2 Diff Heater 2 turns on TC5 8SDA rev 02 41 TC5 8SDA ZONED HEATERS To configure your system for zoned heaters set dipswitch 9 to ON Since the two heater outputs function independently different probes are assigned to each output Probes 1 and 2 are assigned to Heater 1 and Probes 3 and 4 are assigned to Heater 2 Individual probes can be turned on or off using the dipswitch settings If both probes are activated for a given heater the average temperature from both probes is used To use stages 7 and 8 for heating set internal switches 7 and 8 to ON To use only stage 8 for heating set internal switch 7 to ON and 8 to OFF Both heating zones can have negative and positive heater offsets A negative offset is used when controlling heat mats for example To avoid ventilation problems when using zoned heating a special protection is built into the device Suppose the animals are young and confined to one part of the building zone 1 while the rest of the building is heated at a minimum level zone 2 If the temperature ZONE 2 1 PROBES 3 amp 4 PROBES 1 amp 2 E de m d 4 3 r 1 17 NOT USED MINIMUM HEAT YOUNG ANIMALS difference between zones is too greak and zone 1 fans operate accord i
7. T curve letter P when the parameter Timer SEC selection knob is set to OUTSIDE T Bie 2 8 OFFSET DIFF T CNL HUMIDITY CUT OFF 96 LIUM OFFSETS CRITICAL T V HEATER OFFSET DIFF T HEATING COOLING OPTIONS Stages 7 and 8 can operate as heating or cooling stages Set switches 7 and 8 to OFF to use both stages for cooling ON C Set switch 7 to ON and switch 8 to OFF to use Stage 8 for heating and Stage 7 for cooling Set switches 7 and 8 to ON to use both stages for heating Note that if only one stage is used for heating it must be Stage 8 12 TC5 8SDA rev 02 CHANGING THE PARAMETER SETTINGS USING THE DISPLAY Flashing Values The display will flash in certain cases and not in others The flashing indicates that the value shown can be adjusted A value that is not flashing cannot be adjusted 7 Relative and Absolute Values Some parameter adjustments are displayed 2 N both as a relative value and an abso lute temperature This applies to all heating and cooling differentials the mist differential and the mist and heater offset The parameter is first displayed as a relative value The corresponding absolute tem perature is displayed after six seconds if no action is taken by the user The absolute value is the temp
8. temperature DIFF diF Zon Max Temperature Difference Between Zones Lo Low alarm offset ALARM OFFSETS Hi High alarm offset Cri Critical temperature Steady value Outside temperature OUTSIDE T SETTINGS ON OFF off state of min vent compensation GLOSSARY BANDWIDTH The temperature interval within which the variable speed fans of a given stage increase or decrease in speed proportionally to the temperature CASCADING HEATERS Heaters operate a sequence As average room temperature drops additional heaters are turned on as needed CURTAIN DEAD BAND The dead band is the temperature difference between the opening and closing temperatures of the curtains Within this interval the curtains are at rest DEFAULT VALUE A typical parameter setting defined at the factory DIFFERENTIAL The differential is the temperature difference between the moment the constant speed fans or heating units of a given stage start running and the moment they return to a stop HYSTERESIS A hysteresis is used to smooth the transition from one state to another For example when the temperature drops to the cut off point for a stage of constant speed fans the fans will actually be cut off at slightly less than the cut off point This way if the temperature fluctuates around the cut off point without dropping significantly below it the controller will not oscillate between two states For example if the hysteresis is O 39F and the
9. 5 Temperature Set 0 00600 000000000006 900000150 18 Temperature 2 00 000060000000 19 MINIMUM VENTILATION 23 Principle of Operation 2 siehe nsn ehe rennen nn 23 Ramping 24 Outside Temperature Compensation 1 1 26 Minimum Ventilation Settings 102 200 00 00 000000 28 VENTILATION e Bie 30 DEHUMIDIFICATION Lesen 34 MIST COOLING nore terrea ehe ree 37 HEATER SETTINGS edet ERE 41 ALARM SETTINGS Ainiin rte eee dra 46 TEST MODE e 48 TROUBLESHOOTING GUIDE 49 TECHNICAL SPECIFICATIONS 1 53 FACTORY SETTINGS eei nex 54 FUNCTION SUMMARY ee eee eens eee ee eee eeeeeeeeeeeeeeeeeee 55 GLOSSARY e ra 57 2 TC5 8SDA rev 02 PRECAUTIONS We strongly recommend installing supplementary natural ventilation as well as a back up thermostat on at least one cooling stage refer to the wiring diagram enclosed with this user s manual to connect the thermostat Although fuses on the outputs of the controller protect its circuits in case of an overload or overvoltage we recommend installing an additional protection device on the controller s supp
10. S SETTINGS curve 2 OFFSET DIFF The oou oco BI current heating offset is DIFFERENTIAL T displayed alternating with the A letters OFt OFFSETS CRITICAL T W HEAT HEATER A OFFSET DIFF T ENDE COOLING o cea 2 OFFSET DIFF TIMER SEC MIST OFFSET DIFF T SETTINGS HUMIDITY CUT OFF 96 g Use the adjustment knob to adjust the offset to the desired value EN Adjusting Heater Differentials The heating differential is the temperature difference between the moment the heater units turn on and the moment they turn off see diagram above The differential can be adjusted between 0 5 F and 20 0 F 0 3 C and 11 1 C Set the selection knob to HEATER 1 OFFSET DIFF or HEATER 2 OFFSET DIFF The current heater offset is displayed alternating with the letters OFt Press the push button The heater differential is displayed alternating with the letters diF Use the adjustment knob to adjust the differential to the desired value 44 TC5 8SDA rev 02 TC5 8SDA Adjusting Max Temperature Difference Between Zones When using zoned heating a built in protection will operate the fans according to the probes of the zone with the highest temperature whenever the temperature difference between zones is greater than this parameter The default value is 7 5 F 4 2 C an
11. TURNS ON WHEN HUMIDITY COMPENSATION IS IN EFFECT TC5 8SDA rev 02 7 TC5 8SDA ON INTERNAL SWITCHES 123 45 6 7 8 9 101112 The internal switches located on the inside of the front cover When the controller is shipped from the factory all the switches are set to OFF OFF ON s Prose DISABLED OUTSIDE PROBE ENABLED _ cASCAONG HEATERS HEATERS 8 TC5 8SDA rev 02 INSTALLATION MOUNTING INSTRUCTIONS Open the latch and lift the cover Remove the black caps located on each of the four mounting holes Mount the enclosure on the wall using four screws Be sure the electrical knockouts are at the bottom of the enclosure in order to prevent water from entering the control ler Insert the screws in the mounting holes and tighten Fasten the four black caps provided with the controller onto the four mounting holes The enclosure must be mounted in a location that will allow the cover to be completely opened right up against the wall CONNECTIONS To connect the controller refer to the wiring diagram enclosed with this user s manual the voltage switch to the appropriate voltage Use the electrical knockouts provided at the bottom of the enclosure Do not ma
12. Temperature Controller TC5 8S5DA USER S MANUAL TC5 88DA ry STAGES 2 STAGES 3 4 FUNCTIONS STAGES 5 6 iid PROBE T STAGE 7 HEATER 2 STAGE 8 HEATER I SE dE SETTINGS 4 T CURVE ir M TE ERE MP NN DIFFERENTIAL T E COMPENSATION 2 e R2 OFFSET DIFE T TIMER MIST OFFSET DIFF T ROOM HUMIDITY SETTINGS HUMIDITY CUT OFF 96 J 8 STAGE CONTROLLER TEMPERATURE CURVE DIFF 2 8 SETTINGS TABLE OF CONTENTS PRECAUTIONS FEATURES 4 LOCATION OF THE 185 11 6 Controller Status 7 Internal S withes bu te 8 INSTALLATION lt ERR 9 Mounting Instructions hh 9 CONMMOCHIONS Te 9 Temperature Probes 70 Heating Cooling 2 0060 00 00000000000000000 60 12 CHANGING THE PARAMETER SETTINGS 13 Using the Display 13 Locking the Parameter Settings 14 TEMPERATURE SETTINGS 15 Temperat re Units eid ERR arr ERR e RR 15 Viewing Temperatures 0 0 00 00000000000 1
13. d values range from 5 F to 40 0 F 2 8 C to 22 2 C selection knob to HEATER 2 OFFSET DIFF current heater offset is displayed alternating with the letters OFT m Press the push button twice The maximum temperature difference between zones is displayed alternating with the letters dif Zon m Use the adjustment knob to adjust the temperature difference to the desired value TC5 8SDA rev 02 45 ALARM SETTINGS The controller sets off an alarm in the case of a power failure a fault in the supply circuit or a high or low temperature Temperature alarms are defined according to the set point as shown in the diagram below Room Temperature High Temperature Alarm High Alarm Offset Low Alarm Offset Time The situation changes for high temperature alarms however when the outside temperature is greater than the set point In this case the set point is replaced by the outside temperature as the reference point This means an alarm is set off when the indoor temperature reaches Outside Temperature High Alarm Offset Internal switch 6 must be set to ON to use this feature A third parameter called the critical high temperature is defined to continue monitoring the indoor temperature for high temperatures When the indoor temperature reaches the critical high temperature defined as an absolute value an alarm is set off Adjusting the Alarm Settings The high and lo
14. desired value in minutes TC5 8SDA rev 02 39 TC5 8SDA Viewing Relative Humidity B the selection knob to ROOM HUMIDITY The current relative humidity is displayed as a percentage ES Adjusting Humidity Cut off In mode when the relative humidity exceeds the humidity cut off value the mist units stop operating The humidity cut off can be adjusted from 40 to 10096 the selection knob to MIST TIMER OFFSET DIFF HUMID ITY CUT OFF The current time on for the mist cycle is dis played alternating with the letters On Press the push button four times The relative humidity cut off value is displayed alternating with the letters StP and rH Use the adjustment knob to adjust the cut off value to the desired value 40 TC5 8SDA rev 02 HEATER SETTINGS CASCADING HEATERS When cascading heating is used the temperature used is the average room temperature internal switch 9 is turned OFF To use stages 7 and 8 for heating set internal switches 7 and 8 to ON To use only stage 8 for heating set internal switch 7 to ON and 8 to OFF Heating Heater 2 ON Heater 2 OFF Heater 2 Heater 1 ON Heater Heater 1 OFF lt a HEATER 2 HEATER 1 HEATER 1 DIFFERENTIAL DIFFERENTIAL OFFSET Set Point Room Temperature If the room temperature rises at Set Point Heater 1 Offset Heater 1 Diff Heater 2 turns off at Set Point Heater 1 Offset
15. dity reaches the humidity set point This feature is activated from the front panel The diagram below illustrates how dehumidification works Relative Humidity Stage 1 fans run continu An additional ventila ously Heaters operate tion stage is turned normally on if available Humidity Set Point Normal operation Diff 1 Temperature Set Point Temperature If HUMIDITY gt SET POINT Case 1 If TEMPERATURE gt SET POINT DIFFERENTIAL 1 The next available ventilation stage is turned on Case 2 If TEMPERATURE lt SET POINT DIFFERENTIAL 1 Stage 1 fans run continuously When the humidity drops below SET POINT The controller resumes normal operation 34 TC5 8SDA rev 02 TC5 8SDA ES Viewing Relative Humidity Set the selection knob to ROOM HUMIDITY SET TINGS The current relative T sermncs URSIN recurve LIU OFFSETS STAGE 1 humidity is displayed as a CRITICAL percentage HEATER A _ OFFSET DIFE T Die 2 8 COOLING 2 VS d V TIMERGEC Turn the adjustment knob ds clockwise by one notch The minimum humidity flashes on the display alternating with the letters Lo Turn the adjustment knob clockwise one notch further The maximum humidity flashes on the display alternating with the letters Hi Turn the adjustment knob clockwise a third notch The ro
16. e additional probes connected to the con troller ON Activate each additional probe by setting the appropriate switch to ON 3 4 5 Switch 3 activates the probe connected to input 2 Switch 4 activates the probe connected to input 3 Switch 5 activates the probe connected to input 4 2 Extending Probes Each probe can be extended up to 500 feet 150 meters To extend a probe B Use a shielded cable of outside diameter between 0 245 and 0 260 in 6 22 and 6 60 mm the cable dimensions should not be under 18 AWG to ensure the cable entry is liquid tight Do not ground the shielding 10 TC5 8SDA rev 02 TC5 8SDA Itis preferable to solder the cable joint to ensure a proper contact between the two cables CAUTION Do not run probe cables next to other power cables When crossing over other cables cross at 90 EH Installing the Outside Probe Run the outside probe cable on the north side of the building 6 ft 2 m below the eave inside a pale colored conduit Avoid install ing the probe in direct sunlight or exposed to the rain Be sure the probe cable is isolated from sheet metal or any other conductive material B cable joint is exposed to air or water n Defective Probes If a defective probe is detected the Defective Probe Pilot Light flashes The room temperature shown on the display is then the average tempe
17. e one notch further The maximum temperature flashes on the display alternating with the letters Hi Turn the adjustment knob clockwise a third notch The room temperature is displayed again For each individual probe press the push button The tempera ture reading from probe x is displayed alternating with the letters Pr x and the on off state of the probe Turn the adjustment knob clockwise by one notch The minimum temperature is displayed alternating with the letters Lo Turn the adjustment knob clockwise one notch further The maximum temperature is displayed alternating with the letters Hi Turn the adjustment knob clockwise a third notch The probe temperature is displayed again Press the push button to access the other probes etc NOTE If you let the display flash for more than 10 seconds the controller resets the minimum and maximum temperatures currently in memory the display stops flashing to indicate that the reset has been done TC5 8SDA rev 02 17 TC5 8SDA TEMPERATURE SET POINT The temperature set point is the 3 PROBE T target room temperature It can be adjusted between 40 0 F and ENIM 99 9 F 40 0 C and 37 7 C ov vM reni AN OFFSET DIFE T T CURVE DIFFERENTIAL T RAMPING 2 8 HEATER 2 OFFSET DIFF T TIMER SEC MIST OFFSET DIFF KONENE SETTINGS HUMIDITY CUT OFF 96
18. e room tempera ture and the outside temperature can be adjusted in this way To enter test mode the selector knob to the ROOM TEMPERATURE The current room is displayed Pressand hold the push button for 5 seconds The letters TST are displayed alternating with the room temperature Turn the adjustment knob to adjust the room to the desired value To adjust the outside temperature turn the selector knob to OUTSIDE T The controller operates the stages according to the new temperature settings To exit test mode the selector knob to the ROOM TEMPERATURE position The current room is displayed Press and hold the push button for 5 seconds NOTE If no user activity is recorded after 5 minutes in test mode the controller resumes normal operation 48 TC5 8SDA rev 02 TROUBLESHOOTING GUIDE PROBLEM The display doesn t work CAUSE The circuit breaker on the service panel is off or tripped The wiring is incorrect The input fuse is open The voltage selector switch is in the wrong position The display board interconnect cable is unplugged from the power supply board SOLUTION Reset the circuit breaker Fix the wiring Replace the fuse Set the switch to the correct position Plug the cable The display Probe 1 is improp Fix the probe s connection shows the erly connected letter P The Defective One or more probes Fo
19. erature at which the stage turns on except in the case of the heater and mist offsets where the value displayed is the temperature at which the stage turns off If the user turns the adjustment knob the relative value reappears For example when the user turns the selection knob to the differential position COOLING DIFF 2 8 the sequence is as follows i The current differential for stage 2 flashes on the display alternat ing with St 2 ot 2 ii If after about 6 seconds no action is taken by the user the absolute temperature value is displayed alternating with St 2 and Str In this case the absolute value is Set Point Stage 1 Differ ential Stage 2 Differential TC5 8SDA rev 02 13 TC5 8SDA 780 3 Str iii When the user turns the adjustment knob to make an adjustment to the stage 2 differential the relative value reappears on the display In the case of the mist and heating units the starting temperature is displayed with the letters STr when adjusting the differential and the stopping temperature is displayed with the letters STP when adjusting the offset LOCKING THE PARAMETER SETTINGS The parameter settings can be locked to prevent accidentally modify ing them When the settings are locked only the temperature set point can be modified as long as the temperature curve is deacti vated To lock the parameter settings B Setinternal switch 1 to ON To unlock the paramete
20. ernating with the letters St 3 Use the adjustment knob to adjust the differential to the desired value Press the push button The current differential for Stage 4 flashes on the display alternating with the letters St 4 the adjustment knob to adjust the differential to the desired value Press the push button The current differential for Stage 5 flashes on the display alternating with the letters St 5 Use the adjustment knob to adjust the differential to the desired value B f Stage is not a mist stage press the push button The current 32 TC5 8SDA rev 02 TC5 8SDA differential for Stage 6 flashes on the display alternating with the letters St 6 Use the adjustment knob to adjust the differential to the desired value B f Stage 7 has not been configured for mist or heating press the push button The current differential for Stage 7 flashes on the display alternating with the letters St 7 Use the adjustment knob to adjust the differential to the desired value B f Stage 8 has not been configured for mist or heating press the push button The current differential for Stage 8 flashes on the display alternating with the letters St 8 Use the adjustment knob to adjust the differential to the desired value TC5 8SDA rev 02 33 DEHUMIDIFICATION Dehumidification uses a fan stage not currently needed for cooling to lower the humidity level when the relative humi
21. g NE m Time on can be adjusted between O and 900 seconds increments of 15 seconds the selection knob to STAGE 1 TIMER The current time on for Stage 1 flashes on the display alternating with the letters On If the ramping option has been enabled the actual time on value may differ from the user defined time on When this is the case the actual time on value is displayed alternating with the letters On and co the adjustment knob to adjust time on to the desired value Press the push button The current time off for Stage 1 flashes on the display alternating with the letters OFF If the ramping option has been enabled the actual time off value may differ from the user defined time off When this is the case the actual time off value is displayed alternating with the letters OFF and co 28 TC5 8SDA rev 02 TC5 8SDA Activating Deactivating Ramping Option B Set the selection knob to STAGE 1 DIFFERENTIAL RAMP ING The current Stage 1 differential flashes on the display Press the push button The on off state of the ramping feature is displayed i e OFF Use the adjustment knob to set the state to the desired value 4 Activating Deactivating Outside T Compensation Set the selection knob to OUTSIDE T SETTINGS The current outside temperature is displayed If is dis played internal switch 6 outside temperature probe is set to off
22. he room temperature reaches the set point plus the sum of the differentials of the preceding stages plus the current stage differential If the room temperature falls When Room T Set Point Differentials 1 to 7 the Stage 8 fans return to a stop When Room T Set Point the Stage 1 fans stop running continu ously and start to run according to the minimum ventilation cycle When the room temperature drops below this point the stage 1 fans operate according to the minimum ventilation cycle TC5 8SDA rev 02 31 TC5 8SDA Adjusting Stage 2 8 Differentials The Stage 2 8 cooling differentials are the temperature differences between the moment the constant speed fans start to run and the moment they turn off for each stage see the diagram above The differentials can be adjusted between 0 5 F and 20 0 F 0 39C and 11 1 C the selection knob to PROBE T STAGE 2 8 DIFFEREN 88 Ws EHEZIDER rcunvt TIALS The current differential for Stage 2 is displayed og CRITICAL T W gt lt TIMER SEC p gt DIFFERENTIAL T RAMPING alternating with the letters CENI St 2 ouo OFFSET DIFF T ITER SETTINGS HUMIDITY CUT OFF 96 Use the adjustment knob to adjust the differential to the desired value Press the push button The current differential for Stage 3 flashes on the display alt
23. its Mist units turn on Mist units turn off in timer mode Mist MORE OFF Mist Offset Room Set Point Temperature The mist units operate according to a timer cycle Time on is the running time of the mist units and time off is the off time of the mist units TIME ON OFF TIME OFF TC5 8SDA rev 02 37 TC5 8SDA Humidity Compensation on Mist Cooling Mist cooling can be turned off automatically if humidity levels are too high There are two modes of operation Mode I In this mode mist units are turned off if the relative humidity is greater than the humidity cut off To use this mode set internal switch 10 to OFF Mode Il In this mode mist units are turned off if the last ventilation stage is active and the relative humidity is greater than the humidity cut off To use this mode set internal switch 10 to ON m Adjusting Mist Differential The mist differential is the variation in room temperature between the moment the mist units turn on and the moment they turn off The differential can be adjusted between 0 5 F and 20 0 F 0 39C and 11 1 C X Set the parameter selection PROBE T knob to MIST TIMER SETTINGS OFFSET DIFF HUMIDITY CUT a PS 2 OFF The current time for ise e DIFFERENTIAL T 1 1 1 HEAT the mist cycle is displayed MEC ga vies E alternating with the letters HEATER
24. ix the wiring Adjust the set point to the desired value PROBLEM Stage 1 fans The differential is too run errati small cally The time on or time off is too short Stage 1 fans off is set to zero not stop running when the controller is operatingin The wiring is incorrect minimum ventilation cycle TC5 8SDA SOLUTION Adjust the differential to a higher value Adjust the time on or time off to a higher value Set time off to a value other than zero Correct the wiring In particular make sure two different lines are connected to each motor line L1 modulated by the controller should be combined with another line N for 115V or L2 for 230V to activate the motor Also be sure the stage 1 COM MON is supplied by line L1 TC5 8SDA rev 02 51 TC5 8SDA PROBLEME CAUSE SOLUTION One of the other stages is not operat ing The Stage s fuse is open The display board interconnect cable is not plugged into the power supply board properly The wiring is incor rect The fan motor or heating unit is defective The controller is defective Replace the fuse Make sure the cable is firmly plugged in with the tabs in place Correct the wiring In particular make sure two different lines are connected to each motor line L1 modulated by the controller should be combined with another line N for 115V or L2 for 230V to activate
25. ke additional holes in the enclosure particularly on the side of the enclosure when using a computer communications module it may be necessary to install a transformer in order to supply the appropriate voltage to the heating unit ALARM CONNECTION There are two types of alarms on the mar ket One type activates when current is cut off at its input whereas the other activates when current is supplied at its input For an alarm of the first type use the NO terminal as shown on the wiring diagram For an alarm of the second type use the NC terminal ALL WIRING MUST BE DONE BY AN AUTHORIZED IN ELECTRICIAN AND MUST COMPLY WITH APPLICABLE CODES LAWS AND REGULATIONS BE SURE 15 OFF BEFORE DOING ANY WIRING TO AVOID ELECTRI CAL SHOCKS AND EQUIPMENT DAMAGE TC5 8SDA rev 02 9 TC5 8SDA TEMPERATURE PROBES m Connecting the Probes The controller is supplied with one temperature probe connected to input 1 Three additional room probes can be connected to inputs 2 3 and 4 and an outside probe can be connected to input 5 see wiring diagram enclosed CAUTION Probes operate at low voltage and are isolated from the supply Be sure that probe cables remain insulated from all high voltage sources In particular do not route the probe cables through the same electrical knockout as other cables Do not connect the shield from the probe cable to a terminal or a ground Switches are used to activate or deactivate th
26. llow the procedure described Probe Pilot defective in DEFECTIVE PROBES to Lightis on identify and replace the defec tive probe The display A variation in resist Make sure the probes are dry shows ance is induced on a and move them away from sudden probe drafts and sources of radiant variations heating the room temperature There is electrical Do not run probe cables next to noise near an ex tended probe cable other power cables When crossing other power cables cross at 90 TC5 8SDA rev 02 49 TC5 8SDA PROBLEM Stage 1 fans are not running The wiring is incor rect The Stage s fuse is open The display board interconnect cable is not plugged into the power supply board properly The fan motor is defective SOLUTION Correct the wiring In particular make sure two different lines are connected to each motor line L1 modulated by the controller should be combined with another line N for 115V or L2 for 230V to activate the motor Also be sure the Stage 1 COMMON is supplied by line L1 Replace the fuse Make sure the cable is firmly plugged in with the tabs in place Check if motor is defective by connecting it to an alternate power supply Replace the motor if it still doesn t operate Stage 1 fans run continu ously at full speed The wiring is incor rect The ambient tempera ture is above the set point 50 TC5 8SDA rev 02 F
27. low blow Alarm ON OFF output 115 230 VAC 50 60 Hz 30VDC 3A fuse F9 3A slow blow Probes Low voltage lt 5V isolated from the supply Operat ing range 40 0 to 120 0 F 40 0 to 48 9 C Accuracy 1 8 F 1 C between 41 and 95 F 5 and 35 C Enclosure ABS moisture and dust tight The room temperature where the controller is located MUST ALWAYS REMAIN BETWEEN 32 AND 104 F 0 AND 40 C TC5 8SDA rev 02 53 FACTORY SETTINGS FACTORY RANGE OF PARA MEXT SETTING VALUES Temperature Set Point 75 F 23 9 icit un ics Time On 15 seconds 0 to 900 seconds by increments of 15 Stage 1 Time Off 0 seconds UE Differential 2 F 1 1 C Humidity Set Point 6 5 96 40 to 100 Stage 2 8 Differential 2 F 1 1 C UR ee o Offset 14 0 F 7 8 C Differential 2 0 F 1 1 C cis NP Mist Time On 1 minute 0 to 60 minutes Time Off 10 minutes Humidity S6 95 40 10 100 off 10 to 20 F Offset 2 F 1 19C 5 6 to 11 1 C Heater 1 Differential 2 F 1 1 C Temp Difference 5 to 40 Between Zones 2 8 to 22 2 C High Offset 12 0 F 6 7 C Alarm 5 0 5 F to 40 0 F Parameters Dow Ok et TOO v 0 3 to 22 2 Critical e 40 to 99 9 F Temp 94 OLEN NI 956 40 to 37 7 NOTES i These initial parameter settings will not be retained in the controller s memo
28. ly circuit The room temperature where the controller is located MUST ALWAYS REMAIN BETWEEN 32 F AND 104 F 0 C TO 40 C To avoid exposing the controller to harmful gases or excessive humidity it is preferable to install it in a corridor DO NOT SPRAY WATER ON THE CONTROLLER FOR CUSTOMER USE Enter the serial number located on the side of the controller below for future reference Model number TC5 8SDA Serial number TC5 8SDA rev 02 3 FEATURES The TC5 8SDA is an electronic device used for environmental control in livestock buildings It allows the user to maintain a specified target temperature by controlling the operation of ventilation and heating equipment Six stages of constant speed fans or mist units and two stages of either constant speed fans or heaters can be connected to the controller In addition the last cooling stage can be configured as a mist stage The main features of the TC5 8SDA are as follows THREE DIGIT DISPLAY A three digit display provides a high level of accuracy allowing the user to specify a temperature to within one tenth of a degree in Fahrenheit or Celsius units PILOT LIGHTS Pilot lights indicating the state of outputs allow the user to monitor the operation of the system without having to enter the building MINIMUM VENTILATION CYCLE When ventilation is not required for cooling the first stage fans can be operated either continuously or intermittently to reduce
29. mperature set point is displayed Press the push button to display the points of the curve actually defined until the word ON appears fourteen clicks B Turn the adjustment knob counterclockwise one notch The 22 TC5 8SDA rev 02 MINIMUM VENTILATION CYCLE PRINCIPLE OF OPERATION When the room temperature is below the set point the Stage 1 fans operate according to the minimum ventilation cycle Running the fans even though ventilation is not required for a cooling purpose is useful to reduce humidity levels and supply oxygen to the room It also prevents the fans from freezing in winter TIME ON STAGE 1 STAGE 1 OFF TIME OFF STAGE 1 During time on the Stage 1 fans run The Stages 1 2 Pilot Light flashes During time off the Stage 1 fans do not run The Stages 1 2 Pilot Light turns off Minimum Ventilation Cycle Settings 1 Torun the fans continuously at minimum speed set time off to zero and time on to any value other than zero 2 To stop the fans set time on to zero and time off to any value 3 Torun the fans intermittently set time on to the desired running time and time off to the desired off time TC5 8SDA rev 02 23 TC5 8SDA RAMPING OPTION The user has two options for controlling the transition from the mini mum ventilation cycle to full operation of the Stage 1 fans i e in the temperature interval between the set point and the set point Stage 1 differential In the first optio
30. n ramping the running time of the fans is increased or decreased gradually to smooth out the transition between full operation of Stage 1 fans and the minimum cycle In the second option no transition is made from the minimum cycle to full operation of the Stage 1 fans The running time of the fans is simply defined accord ing to the minimum ventilation cycle Option 1 With Ramping Running Time TIME ON CYCLE TIME MINIMUM VENTILATION DIFFERENTIAL 1 CYCLE Indoor Temperature SET POINT This option is activated from the front panel At room temperatures at or below the set point the controller operates the Stage 1 fans according to the minimum ventilation cycle If the room temperature rises above the set point a new TIME ON is calculated periodically as the temperature increases to allow a smooth progres 24 TC5 8SDA rev 02 TC5 8SDA sion from point A to point B up to full operation of the fans when the set point differential 1 is reached If the room temperature decreases 0 3 F below the set point differential 1 the TIME ON value of the minimum ventilation cycle decreases gradually from a value equal to the total cycle time point C to the value defined by the parameter settings TIMER STAGE 1 TIME ON Option 2 Without Ramping Running Time TIME ON CYCLE TIME TIME ON MINIMUM VENTILATION DIFFERENTIAL 1 Indoor Temperature CYCLE SET POINT This option is activated when ram
31. ng to the average temperature for both zones cooling in zone 1 may be insufficient A built in protection will operate the fans according to the probes of the zone with the highest temperature whenever the temperature difference between zones is greater than a user defined value 42 TC5 8SDA rev 02 TC5 8SDA The figure below explains the operation of zoned heaters Heating Heater turns on ON Heater turns off OFF HEATER HEATER Temperature DIFFERENTIAL OFFSET Set Point If the room temperature rises at Set Point Heater Offset 1 Zone 1 Heater 1 turns off at Set Point Heater Offset 2 Zone 2 Heater 2 turns off If the room temperature falls at Set Point Heater Offset 1 Diff 1 Zone 1 Heater 1 turns on at Set Point Heater Offset 2 Diff 2 Zone 2 Heater 2 turns on TC5 8SDA rev 02 43 TC5 8SDA ET Adjusting Heater Offsets The heater offset can provide substantial energy savings if correctly adjusted according to the outside temperature It is the number of degrees below the set point at which the heating units turn off see diagram above The heater 1 and 2 offsets can be adjusted between 10 F and 20 0 F 5 6 and 11 1 C If the heater offset is negative the heating units will turn off at temperatures above the set point If cascading heating is used only Heater 1 offset is used Y m selection knob to HEATER PROBE T 1 OFFSET DIFF or HEATER C
32. ollowing page compensation is not needed when the outside temperature is greater than 50 F The fans operate according to the full running time defined by the parameter settings In the second example the running time is decreased to 66 5 of full running time to compensate for the colder outdoor temperature Cycle time remains unchanged 26 TC5 8SDA rev 02 TC5 8SDA FIGURE 2 COMPENSATION CURVE Minimum Ventilation Compensation uonesueduio9 70 25 30 36 40 45 50 10 15 20 5 20 15 10 Outside Temperature NOTES i When the compensation factor is activated the lowest time on value allowed after zero is 30 seconds ii The controller recalculates the compensation factor at the end of the time on portion of each timer cycle TC5 8SDA rev 02 27 TC5 8SDA MINIMUM VENTILATION SETTINGS m Adjusting Stage 1 Differential The Stage 1 cooling differential is the temperature difference between the moment the Stage 1 constant speed fans start running continuously and the moment they return to minimum cycle operation see the dia gram above The differential can be adjusted between 0 5 F and 20 0 F 0 3 C and 11 1 C Set the selection knob to STAGE 1 D EXXU oo CRITICAL T W Use the adjustment knob to adjust the differentia value OFFSETIDIEE TIMER SEC OFFSET DI Viewing and Adjustin
33. om humidity is displayed again NOTE If you let the display flash for more than 10 seconds the controller resets the minimum and maximum humidity currently in memory the display stops flashing to indicate that the reset has been done B Adjusting Humidity Set Point The set point determines when dehumidification is activated It can be adjusted from 40 to 100 relative humidity Set the selection knob to ROOM HUMIDITY SETTINGS The current relative humidity is displayed as a percentage Press the push button The humidity set point is displayed alternating with the letters SEt and rH Use the adjustment knob to adjust the set point to the desired value TC5 8SDA rev 02 35 TC5 8SDA ES Activating Deactivating Dehumidification the selection knob to ROOM HUMIDITY SETTINGS The current relative humidity is displayed as a percentage Press the push button twice The current on off state of dehu midification is displayed B Use the adjustment knob to turn dehumidification on off 36 TC5 8SDA rev 02 MIST COOLING The last ventilation stage can be configured as a mist cooling stage The number of heating stages determines which stage this is NUMBER OF HEATING STAGES MIST STAGE 0 8 1 7 2 6 The other ventilation stages operate as explained above To configure the controller to operate a mist stage set internal switch 11 to ON The following diagram sums up the operation of the mist un
34. otch The word ON flashes on the display and the Temperature Curve Pilot Light turns on indicating that the temperature curve is now activated Set the selection knob to ROOM TEMPERATURE If you have previously defined the points on the curve Set the selection knob to SET POINT T CURVE The current value of the temperature set point flashes on the display Press the push button The word OFF is displayed Press the push button to display the points of the curve currently defined until the word OFF appears thirteen clicks Turn the adjustment knob clockwise one notch The word ON flashes on the display and the Temperature Curve Pilot Light turns on indicating that the temperature curve is now activated Set the selection knob to ROOM TEMPERATURE TC5 8SDA rev 02 21 TC5 8SDA EX Viewing Current Set Point and Day Number When the temperature curve is activated the current temperature set point and day number can be viewed at any time The current day number can also be adjusted in order to move forward or backward on the temperature curve B the selection knob to SET POINT T CURVE The current temperature set point is displayed Pressthe push button The current day number is displayed alternating with the letters cur day Use the adjustment knob to set the day number to the desired value 4 Deactivating Temperature Curve the selection knob to SET POINT T CURVE The current te
35. ping is turned off When the tempera ture is less than the set point differential 1 Stage 1 fans run accord ing to the minimum cycle see above When the room temperature reaches point A stage 1 fans run continuously with no transition When the temperature decreases to the set point Stage 1 fans start operating according to the minimum ventilation cycle When Time Off becomes less than 15 seconds it is fixed at 15 seconds until the temperature has reached the set point differential 1 At that point the stage 1 fans operate continuously TC5 8SDA rev 02 25 TC5 8SDA OUTSIDE TEMPERATURE COMPENSATION The TC5 8SDA has the capability of automatically adjusting the running time of the minimum ventilation fans as a function of outside temperature As the weather gets colder the on time is decreased gradually to compensate for the change This can help reduce costs by reducing the ventilation when it is not required A curve is used to calculate the required compensation as a percentage of current on time see following page Only the running time is adjusted the total cycle time remains unchanged Note that internal switch 6 must be set to ON for this feature to work Examples of Ventilation Compensations Outdoor Temperature gt 50 F TIME ON Compensation 100 ON EIS CYCLE TIME Outdoor Temperature 25 F Compensation 66 5 TIME ON CYCLE TIME In the first example given on the f
36. r settings Set internal switch 1 to OFF 14 TC5 8SDA rev 02 TEMPERATURE SETTINGS TEMPERATURE UNITS Temperatures can be displayed in either Celsius or Fahrenheit units ON Set internal switch 2 to the desired position ON to display temperatures in Celsius units OFF to display temperatures in Fahrenheit units VIEWING TEMPERATURES To display the desired temperature OFFSETS Mmi ro SEE S display values from 40 0 to CRITICAL T WI gt DETERENTIAL T PROBE T 120 0 F 40 0 to 48 990 sous 4 OFFSET DIFF COOLING HEATER2 v OFFSET DIFE T TIMER SEC MIST OFFSET DIFF T SETTINGS HUMIDITY CUT OFF 96 ET Viewing Room Temperature The room temperature is the average value of all temperatures measured by activated probes in proper operating condition B the selection knob to ROOM TEMPERATURE PROBE T The room temperature is displayed ES Viewing Probe Temperatures The controller can display probe temperatures individually Probes can also be turned on or off to control the temperature in different parts of the building Set selection knob to ROOM TEMPERATURE PROBE TEMP The average room temperature is displayed TC5 8SDA rev 02 15 TC5 8SDA Press the push button The temperature reading from probe 1 is displayed
37. ra ture measured by the probes in working condition The controller will operate according to this temperature To identify the defective probe the selection knob to ROOM CDD os TEMPERATURE Theroomiem conve DEN ou 3 STAGE 5 CRITICAL T V p gt DIFFERENTIAL T RAMPING perature is displayed M the push button If the M ga EIMA probe connected to input 1 HeaTeR OFFSET DIFE T TIMER SEC and supplied with the controller serrinas is not defective the letters PR 1 are displayed alternating with the on off state of the probe and the X TC5 8SDA rev 02 11 TC5 8SDA temperature measured by the probe If the probe is defective the letters PR1 are displayed alternating with the state of the probe and the letter P For each additional probe connected to the controller Press the push button once again If the probe is not defective the letters PR where is the number of the input to which the probe is connected are displayed alternating with the on off state of the probe and the temperature measured by the probe If the probe is defective the letters are displayed alternating with the on off state of the probe and the letter P Outside Probe If the outside probe is defective the display shows the SETTING
38. room by turning on the heaters TEMPERATURE CURVE The controller can be set to automatically change the temperature set point over a given period of time in accordance with the user s requirements The set point decreases over time as the animals grow ZONED HEATERS When zoned heaters are used heaters in each zone operate according to their own probes rather than the average temperature for the entire room In this way heaters across zones are independent of one another 58 TC5 8SDA rev 02
39. ry Each new setting will replace the preceding one ii If the power supply is cut off the last parameter settings will be retained in memory until the power is restored 54 TC5 8SDA rev 02 FUNCTION SUMMARY POSITION DISPLAY MEANING Pr1 On OFF ROOM Pr2 On OFF TEMPERATURE ON OFF Pr4 On OFF pet Room temperature and on off state for probe x Day number of the current temperature curve dAY point Set point of the current temperature curve point Time On for minimum ventilation cycle co with On co ramping STAGE 1 TIMER Time Off for minimum ventilation cycle co with OFF co ramping diF DIFFERENTIAL RAMPING On OFF Ramping Option On Off STAGE 2 8 DIEFERENTIALS Stx Str Stage x differential starting temperature TC5 8SDA rev 02 55 TC5 8SDA 56 TC5 8SDA rev 02 POSITION DISPLAY MEANING On Time on for mist cycle Off Time off for mist cycle MIST TIMER OFFSET Oft StP Mist offset stop temperature DIFF HUMIDITY CUT OFF diF Str Mist differential start temperature StP rH Humidity cut off Steady value Relative humidity reading ROOM HUMIDITY Ys SETTINGS SEt rH Humidity Set Point On OFF Humidity Compensation HEATER 1 Oft StP Heater 1 offset stop temperature OFFSET DIFF F diF Str Heater 1 differential start temperature Oft StP Heater 2 offset stop temperature HEATER 2 OFFSET diF Str Heater 2 differential start
40. stage 2 fans are programmed to be cut off at 75 F the cut off will actually occur at 74 7 F MINIMUM VENTILATION CYCLE When the room temperature is below the set point the Stage 1 fans operate intermittently to provide mini mum ventilation to the room MINIMUM VENTILATION SPEED CURVE When Stage 1 operates variable speed fans they will run at minimum speed during the minimum ventilation cycle The user can define a minimum ventilation speed curve to adjust the Stage 1 minimum speed automatically over a given time period The minimum speed increases over time as the animals grow TC5 8SDA rev 02 57 TC5 8SDA OFFSET An offset is a temperature difference from the set point that normally defines a cut off point for a stage operation For example a heater offset of 2 F means the heaters will turn off at 2 F below the set point RAMPING ON STAGE 1 When the temperature rises to the point where Stage 1 constant speed fans are needed for cooling the running time of the fans is increased gradually from the minimum ventilation settings up to full operation Likewise when the tempera ture drops below the set point the running time is decreased gradually until the minimum ventilation settings are reached SET POINT The set point is the target room temperature When the temperature is above the set point the controller cools the room by turning on the cooling fans When the temperature is below the set point the controller heats the
41. the level of humidity and supply oxygen to the room RAMPING OPTION ON STAGE 1 The running time of the fans can be increased or decreased gradually to smooth out the transition between the minimum cycle and full operation of Stage 1 fans MINIMUM VENTILATION COMPENSATION CURVE An outside probe can be connected to the controller to adjust the minimum ventilation cycle as a function of outside temperature 4 TC5 8SDA rev 02 TC5 8SDA TEMPERATURE CURVE The controller can be set to automatically change the temperature set point over a given period of time in accordance with the user s requirements by specifying a temperature curve with up to six differ ent points HUMIDITY COMPENSATION When the humidity level is high an additional fan stage can be used to dehumidify the building Mist units can also be turned off automati cally when the humidity is too high HIGH LOW TEMPERATURE ALARM OUTPUT FOUR INDEPENDENT TEMPERATURE PROBE INPUTS Up to four temperature probes can be connected to the controller in order to obtain a more accurate reading of the average room tempera ture and a faster reaction time OVERLOAD AND OVERVOLTAGE PROTECTION Fuses and other protection devices are installed on the outputs of the controller to protect its circuitry in the case of an overload or over voltage COMPUTER CONTROL The controller can be connected to a computer thus making it pos sible to centralize the management of informa
42. the motor or heating unit Also make sure the Stage COMMON is supplied by line L1 Verify if the motor or heating unit is defective by connecting it to an alternate power supply Replace the motor or heating unit If it still is not operating Listen to see if there is a clicking sound when the Stage s pilot light turns If there is no clicking sound contact your distributor to repair the control ler 52 TC5 8SDA rev 02 TECHNICAL SPECIFICATIONS Supply 115 230 VAC 18 8 50 60 Hz overload and overvoltage protection fuse F10 1A fast blow 12 VDC for AC back up supply can activate stages 1 8 if supplied with DC back up voltage Stage 1 ON OFF output 115 230 VAC 50 60 Hz 30VDC 6A FAN 10A RES fuse F1 10A slow blow Stage 2 ON OFF output 115 230 VAC 50 60 Hz 30VDC 6A FAN 10A RES fuse F2 10A slow blow Stage 3 ON OFF output 115 230 VAC 50 60 Hz 30VDC 6A FAN 10A RES fuse F3 10A slow blow Stage 4 ON OFF output 115 230 VAC 50 60 Hz 30VDC 6A FAN 10A RES fuse F4 10A slow blow Stage 5 ON OFF output 115 230 VAC 50 60 Hz 30VDC 6A FAN 10A RES fuse F5 10A slow blow Stage 6 ON OFF output 115 230 VAC 50 60 Hz 30VDC 6A FAN 10A RES fuse F6 10A slow blow Stage 7 ON OFF output 115 230 VAC 50 60 Hz 30VDC 6A FAN 10A RES heating or cooling fuse F7 10A slow blow Stage 8 ON OFF output 115 230 VAC 50 60 Hz 30VDC 6A FAN 10A RES heating or cooling fuse F8 10A s
43. tion and diversify control strategies TEST MODE A test mode allows you to simulate temperature changes and verify controller performance TC5 8SDA rev 02 5 LOCATION OF THE CONTROLS TC5 8SDA DIGITAL DISPLAY SCREEN CONTROLLER STATUS LEDS FUNCTION PARAMETER SELECTION STAGES 2 PUSH BUTTON SELECTION A KNOB FUNCTIONS STAGES 5 6 d S PARAMETER PROBE T ADJUSTMENT STAGE 7 HEATER 2 KNOB STAGE 8 HEATER I SETTINGS gt orrscts gt Ped CRITICAL T V v ALZA HEATER OFFSET DIFF T HEATER 2 OFFSET DIFF T SETTINGS M TIMER SEC dE DIFFERENTIAL T _ RAMPING TIMER SEC MIST OFFSET DIFF 2 HUMIDITY CUT OFF 8 STAGE CONTROLLER TEMPERATURE CURVE DEF PROBE ALARM COMPENSATION SETTINGS TC5 8SDA rev 02 TC5 8SDA CONTROLLER STATUS LEDS LED MEANING STAGES 1 2 Racha 1 FANS ARE ON TURNS ON WHEN STAGE STAGES 3 4 3 FANS ARE ON TURNS ON WHEN STAGE STAGES 5 6 ERR 5 FANS ARE ON TURNS ON WHEN STAGE STAGE 7 HEATER 2 TERNS ON WHEN STAGE 7 FANS ON OR WHEN HEATER 2 IS STAGE 8 HEATER 1 ON WHEN STAGE 8 FANS OR WHEN HEATER 1 IS TEMPERATURE CURVE TURNS ON WHEN THE TEMPERATURE CURVE IS ACTIVATED DIO RUE AN QUU COMPENSATION
44. w alarm offsets range from 0 5 F to 40 F The critical temperature ranges from 40 0 F to 99 9 F 40 0 C to 37 7 C the selection knob to ALARM OFFSETS CRITI CAL The current low alarm offset flashes on the display alternating with the word LO 59191 1 471193 PROBE T OUTSIDE T KANN SETTINGS CEA EI T CURVE S p gt DIFFERENTIAL A pirr 2 8 2 OFFSET DIFE T TIMER SEC MIST OFFSET DIFF T SETTINGS HUMIDITY CUT OFF 96 N HEATER OFFSET DIFFE T 46 TC5 8SDA rev 02 TC5 8SDA Use the adjustment knob to set the low alarm offset to the desired value Press the push button The current high alarm offset flashes on the display alternating with the word HI Use the adjustment knob to set the high alarm offset to the desired value Press the push button The current critical high temperature is displayed alternating with the letters Cri B Usethe adjustment knob to set the critical high temperature to the desired value TC5 8SDA rev 02 47 TEST MODE A test mode allows you to simulate temperature changes and verify controller performance In test mode the temperature probe inputs are turned off allowing the user to change the temperature used by the controller to operate the stages The controller operates as before using the new temperature settings Both th
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