SS 5124 - Munters
Contents
1. 15 The Meaning of a Flashing Display 15 Locking the Parameters Settings 15 TEMPERATURE SETTINGS 16 Temperature Units ssseseeseseeeeeenneee 16 Viewing Temperatures 16 Temperature 19 Temperature Curve r rrrrennne nnne 20 VENTILATION SETTINGS 24 Cooling Operation rie enenatis 24 Minimum Ventilation Cycle 28 Ventilation Settings 30 Minimum Ventilation Speed Curve 34 MISUGCOOIIBA i Aout deron dee etin Dre ra eerie ER RE 39 NATURAL VENTILATION 42 Principle of Operation 42 Curtain Operating Time Compensation 43 c EUR 44 HEATER SETTINGS nut gent da xe dex Een 47 Staged Heaters 47 Zoned Heatets ect aret e Doa Turpe Vea 49 TEST MODE cto estate scree cU cO ERE 52 ALARM SETTINGS 1 2 2225 210222212 1 1 Iri EE IE i mide2. 53 TROUBLESHOOTING GUIDE 55 TECHNICAL SPECIFICATIONS 60 FACTORY SETTINGS eene 61 2 QM1312 rev 05 PRECAUTIONS We strongly recommend installing supplementary natural ventilation a failure alarm system as well as a back up ther mostat on at least one cooling stage refer to the wiring diagram enclosed with this user s manual to connect the ther mostat Although fuses at the input and outputs of the controller protect its circuits in case of an overload or overvoltage we recommend installing an additional protection device on the supply circuit as well as an external relay on all ON OFF sta ges to prolong the life of the controller The room temperature where the controller is located MUST ALWAYS REMAIN BETWEEN 32 F AND 104 F 0 C TO 40 To avoid exposing the controller to harmful gases or exces sive humidity it is preferable to install it in a corridor DO NOT SPRAY WATER ON THE CONTROLLER FORCUSTOMERUSE Enter below the serial number located on the side of the controller and retain this information for future reference Model number _ SS 5124 Serial number Date installed QM1312 rev 05 3 FEATURES The SS 5124 is an electronic device used for environmental control in live stock buildings It allows the user to maintain a specified target tempera ture by controlling the operat
3. VIEWING TEMPERATURES The readout can display values from ROOM TEMPERATURE JE 40 0 F to 120 F 40 0 C to 48 9 C CEEE emmes When the temperature drops below ved P LEAT 9 9 degrees the negative sign is mip 50 Sa displayed separately alternating with Wu Aa snr the numerical value STANT Y oPENICLOSETEMP TIMER START STAGES 4 5 TEMP EH Viewing the Room Temperature The room temperature is the average value of all temperatures measured by activated probes in proper operating condition Setthe selection knob to ROOM TEMPERATURE PROBE TEMP The room temperature is displayed B Viewing the Probe Temperatures Thecontroller can display probe temperatures individually Probes can also be turned on to control the temperature in different parts ofthe building M Setselection knob to ROOM TEMPERATURE PROBE TEMP The average room temperature is displayed 16 QM 1312 rev 05 the push button The temperature reading from probe 1 is dis played alternating with the letters Pr 1 M For each additional probe press the push button The temperature reading from probe x is displayed alternating with the letters Pr x etc M push button once again to display the state of probe 1 i e OFF When probe is activated it is used in the calculation of the average room temperature Usethe adjustment knob to change the state of the probe For
4. n Defective Probes Room Probes If a defective probe is detected the Defective Probe Pilot Light turns on The room temperature shown on the display is then the average temperature measured by the probes in working condition The controller will operate according to this temperature Toidentify the defective probe PROBE TEMP Set the selection knob to ROOM EI UH TEMPERATURE The room tem ee vuinmum CURVE perature is displayed HEATER TENE 4 gt BANDWIDTH TIMER Um MM Press the push button If the TEMP probe connected to input 1 and supplied with the controller is not defective the letters PR1 are dis played alternating with the tem perature measured by the probe If the probe is defective the let ters PR1 are displayed alter 12 QM1312 rev 05 QM1312 rev 05 13 HEATING OPTIONS Stages 6 and 7 can operate as heating or cooling stages Set switches 3 and 4 to OFF to use both stages for cooling ON gt Set switch 3 to ON and switch 4 to OFF to use Stage 7 for heating and Stage 6 for cooling Set switches 3 and 4 to ON to use both stages for heating Note that if only one stage is used for heating it must be Stage 7 Zoned Staged Heaters The controller can operate the heaters as zoned or staged heaters In the first case the heaters function independently according to separat
5. Stage 6 ON OFF output 115 230 VAC 60 Hz 30VDC 6A FAN 10A RES heating fuse F4 15A slow blow Stage 7 ON OFF output 115 230 VAC 60 Hz 30VDC 6A FAN 10A RES heating fuse F4 15A slow blow Alarm ON OFF output 115 230 VAC 60 Hz 30VDC 3A fuse F8 3A slow blow Probes Low voltage 5V isolated from the supply Operating range 40 0 to 120 0 F 40 0 to 48 9 C Accuracy 1 8 1 C between 41 and 95 F 5 and 35 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 60 QM1312 rev 05 FACTORY SETTINGS FACTORY RANGE OF PARAMETER SETTING VALUES 5 40 to 99 9 F Temperature Set Point 75 23 9 40 to 37 7 C f 0 5 to 20 F Outside Differential QF 1 1561 0 3 to 11 1 C Minimum Speed 40 10 to 100 Time On 15 seconds 0 to 900 seconds by increments of 15 Stage 1 Time Off 0 seconds seconds 3 0 F 0 5 to 20 F PUT 1 7 C 0 3 to 11 1 C 0 3 F 0 3 to 2 0 F y 0 2 C 0 2 to 1 4 C Set Point Bandwidth Stage 2 Starting 80 F to Set Point Temp 26 7 C Bandwidth 20 F 11 1 C Stage 2 Starting 82 F Temp 0 5 F to Stage Temp 27 9 C 2 Starting Temp 20 F 11 1 C 80 F 0 5 to 20 F Curtains Closing Temp 0 3 to 11 1 C from 26 7 C Opening Temp Time On
6. the push button to display the points of the curve actually de fined until the word ON appears fourteen clicks Turn the adjustment knob counterclockwise one notch The word OFF flashes on the display and the Temperature Curve Pilot Light turns off indicating that the temperature curve is now deactivated Setthe selection knob to ROOM TEMPERATURE QM1312 rev 05 23 VENTILATION SETTINGS SS 124 COOLING OPERATION At Set Point Bandwidth the stage 1 decrease in speed as the tem sss perature falls The SS 5124 controls one stage of variable speed fans Stage 1 three At Set Point stage 1 fans stop operating continuously and operate stages of constant speed fans Stages 2 4 and 5 two optional stages of according to the minimum ventilation cycle at minimum speed constant speed fans Stages 6 7 as well as curtains for natural ventila tion Stage 3 The last cooling stage can be operated as a mist stage by e When room temperature lt Set Point stage 1 fans run atminimum speed setting the time on value to a non zero value according to the minimun yentilatan Mode 1 The SS 5124 is in mode 1 when internal switch 8 is in the OFF position In this mode Stage 5 constant speed fans operate as expected after Stage 4 fans have been turned on The diagram on the following page illustrates this mode Start Temp Start Temp Stage4 Stage5 Stage6 Stage7 If room temperature rises Sta
7. Lo B Turn the adjustment knob clockwise one notch further The maxi mum temperature flashes on the display alternating with the letters Hi B adjustment knob clockwise a third notch The room or out side temperature is displayed again M For each individual 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 Turn the adjustment knob clockwise by one notch The minimum is displayed alternating with the letters Lo B the adjustment knob clockwise one notch further The maxi mum temperature is displayed alternating with the letters Hi the adjustment knob clockwise a third notch The probe tem perature is displayed again M 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 18 QM1312 ev 05 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 TEMPERATURE SET POINT PROBE TEMP SETTINGS ALARM LO HIGH OFF TED The temperature set point is the target room temperature It can be adjusted between 40 0 F and 99 9 F 40 0 C and 37 7 C 4 gt BANDWIDTH TI
8. STAGE 4 STAGE2 STAGE 1 Ventilation Mode 2 The SS 5124 is in mode 2 when internal switch 8 is in the ON position In this mode Stage 5 constant speed fans move to the Stage 3 position and operate after Stage 2 fans have been turned on before the curtains start opening The following diagram illustrates this mode Start Temp Start Temp Stage4 Stage6 Stage7 Curtains open 22 in timer mode ENS TE Start Temp Temp Curtains Closing Temp Opening Curtains close Curtains in timer mode 4 a z N a Start Temp Bandwidth Stage 1 Temperature Set Point ea ag ge ee eee Ventilation STAGE 7 STAGE 4 STAGE 3 STAGE 2 STAGE 1 Ventilation Cycle 26 QM1312 rev 05 If the room temperature rises When room temperature lt Set Point stage 1 fans run at minimum speed according to the minimum ventilation cycle At Set Point stage 1 fans stop operating according to the minimum ventilation cycle and increase in speed as the room temperature rises At Set Point Bandwidth stage 1 fans reach full speed At Stage 2 Starting Temp stage 2 fans start running At Stage 3 Starting Temp stage 3 fans start running At Curtain Opening Temp curtains open according to timer settings At Stage 4 Starting Temp stage 4 fans start running At Stage 6 Starting Temp stage 6 fans start running At Stage 7 Starting
9. contact your distributor to repair the controller desired incorrectly adjusted time on and time off correctly The cooling The wiring is Correct the wiring Be sure fans are not incorrect two different lines are con running nected to each fan motor or heater the controller s output or line L1 should be combined The heaters are not turning on 58 QM1312 rev 05 The stage s fuse is open with another line N for 115V or L2 for 230V to activate the fan motor or heater Also be sure the stage s COMMON is supplied by line L1 Replace the fuse The curtains do not work The fuse on the curtain output is blown Replace the fuse QM 1312 rev 05 59 TECHNICAL SPECIFICATIONS Supply 115 230 18 8 60 Hz L1 same phases as Stage 1 overload and overvoltage protection fuse F11 1A fast blow 12 VDC for AC back up supply can activate stages 2 through 7 if supplied with DC back up voltage Stage 1 Variable output 60 Hz 10A FAN 3 4 HP 115 VAC 1 5 HP 230VAC fuse F1 15A slow blow Stage 2 ON OFF output 115 230 VAC 60 Hz 30VDC 6A FAN 10A RES fuse F2 15A slow blow Curtains OPEN CLOSE output 115 230 VAC 60 Hz 30VDC 5A winch output fuse F1 5A fast blow Stage 4 ON OFF output 115 230 VAC 60 Hz 30VDC 10 RES fuse F3 15A slow blow Stage 5 ON OFF output 115 230 VAC 60 Hz 30VDC 6A FAN 10A RES fuse F4 15A slow blow
10. retained in memory until the power is restored 62 QM1312 rev 05
11. variable speed cooling fans are not running 56 QM1312 rev 05 The wiring is incorrect The stage 1 fuse is open The display board interconnect cable is not properly plugged into the power supply board Correct the wiring Be sure two different lines are connected to each fan 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 Correct the problem and replace the fuse Be sure the cable is firmly plugged in The stage 1 variable speed cooling fans run erratically The selected motor curve is inappropri ate The stage 1 differ ential is too small The stage 1 time on or time off is too short A variation in resistance induced on a room probe causes this probe to measure sudden variations in the room temperature Electrical noise near a room probe cable causes this probe to measure sudden variations in the room tempera ture Select an appropriate motor curve Refer to motor curves Adjust the stage 1 differential to a higher value Adjust the stage 1 time on or time off to a higher value Be sure the room probes are dry Locate them away from drafts and sources of radiant heating Isolate the room probe cables from all high voltage sources Do not route probe cables and other power cables through the same electr
12. No 0 Oo UJ UJ N KR o O N Oo E O Cc A gt E dm B I gt e N N gt e B N gt gt U N N e OWA OZL LAVOLLIW LdSOL1V LZ601V SJequinN I9polN eDeyoA sbunmes UO01 D9J9S 1 Buzas TEMPERATURE PROBES EZ Connecting the Probes The controller is supplied with one room probe connected to input 1 Three additional probes can be connected to inputs 2 3 and 4 and an outside probe can be connected to input 5 see wiring diagram enclosed If zoned heating is used Heater A uses probes 1 amp 2 and Heater B uses probes 3 amp 4 If staged heating is used the average temperature from activated probes 3 1 2 3and 4 is used Ventilation stages use the average temperature from all indoor probes CAUTION Probes operate atlow voltage and are isolated from the supply Besurethat probe cables remain insulated from all high voltage sources In particular do notroute the probe cables through the same electrical knockout as other cables Do not connect the shield from the probe cable to an input or a ground 2 Extending the Probes Each probe can be extended up to 500 feet 150 meters To extend a probe B Usea 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
13. Temp stage 7 fans start running If the room temperature falls At Stage 7 Starting Temp 1 5 F stage 7 fans return to a stop At Stage 6 Starting Temp 1 5 F stage 6 fans return to a stop At Stage 4 Starting Temp 1 5 F stage 4 fans return to a stop At Curtain Closing Temp curtains close according to timer settings At Stage Starting Temp 1 5 F stage fans return to a stop At Stage 2 Starting Temp 1 5 F stage 2 fans return to a stop At Set Point Bandwidth the stage 1 decrease in speed as the tem perature falls At Set Point stage 1 fans stop operating continuously and operate according to the minimum ventilation cycle at minimum speed When room temperature lt Set Point stage 1 fans run at minimum speed according to the minimum ventilation cycle QM1312 rev 05 27 MINIMUM VENTILATION CYCLE Whenthe 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 usefulto reduce humidity levels and supply oxygen to the room Italso prevents the fans from freezing in winter TIMEON STAGE 1 STAGE 1 MIN SPEED OFF lt gt TIME OFF STAGE 1 During time on the Stage 1 fans run at Stage 1 minimum speed The Stage 1 Pilot Light turns on During time off the Stage 1 fans donotrun The Stage 1 Pilot Light turns off The Stage 1 minimum speed can also be
14. The heater off temperature can provide substantial energy savings if cor rectly adjusted according to the outside temperature It is the temperature below the set point at which the heating units turn off see diagram above The off temperature is bounded above by the set point 10 F 5 6 C and below by the set point 20 F 11 1 C Setselection knob to HEATER Diei uz PROBE TEMP AIB OFF TEMP The cur CHAED seres rent off temperature for Heater SUE more v MINIMUM SPEED CURVE A is displayed alternating with S ERR T TIER i the letters Ht A START Amp pu OPEN CLOSETEMP TIMER Use the adjustment knob to ad just the off temperature to the desired value M X Press the push button The current off temperature for Heater B is displayed alternating with the letters Ht b B Use adjustment knob to adjust the off temperature to the desired value 50 QM1312 rev 05 Ba Adjusting the Heater Starting Temperatures The starting temperature is the temperature at which the heater turns on The Heater A starting temperature is bounded above by the off tempera ture 0 5 F and below by the off temperature 20 F The Heater B starting temperature is bounded above by the Heater A starting tempera ture 0 5 F and below by the Heater A starting temperature 20 F M Set the selection knob to HEATER A START TEMP The current starting temperature
15. alternating with the letters Ht A B Use the adjustment knob to adjust the off temperature to the desired value 48 QM1312 rev 05 ZONED HEATERS To configure your system for zoned heaters set dipswitch 5 to ON Since the two heater outputs function independently different probes are assigned to each output Probes 1 amp 2 are assigned to Heater A and Probes 3 amp 4 are assigned to Heater B Individual probes can be turned on or off using the push button functions contained in the ROOM TEMPERATURE function see section on Temperature Settings Note that the heaters can become active only if the average temperature from all activated probes is below the set point If this isn t the case the heaters will not turn on even if individual probe temperatures are below the set point this condition applies only if both off temperatures are below the set point The figure below explains the operation of zoned heaters Heating Heater turns on ON Heater turns off OFF Temperature Heater Diff Heater A Probes 1 amp 2 1 Set Point Heater B Probes 3 amp 4 TEMP 75 74 F QM1312 rev 05 49 If the room temperature rises at 74 Heater A Probes 1 amp 2 turns off Heater B Probes 3 amp 4 turns off If the room temperature falls at 73 F Heater A Probes 1 amp 2 turns on Heater B Probes amp 4 turns on EN Adjusting Off Temperatures for Zoned Heaters
16. defined by a speed curve see below NOTE The controller supplies maximum voltage to the variable speed fans for 2 seconds immediately following each start up 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 28 QM1312 rev 05 ES Adjusting Minimum Speed Theminimum speed can be adjusted between 10 and 100 ofthe full speed of the fans M X Setthe selection knob to STAGE 1 MINIMUM SPEED CURVE The current minimum speed for Stage 1 flashes on the display util PROBE TEMP Serres HEATER A B SET PO MINIMUM SPEED CURVE OFF TEMP BANDWIDTH TIMEB 4 EPA soe A START uud TEMP 4 Teme STAGE 2 ly STAGE 6 START i OPEN CLOSETEMP TIMER HEATER TEMP START STAGES SS TEMP B Use the adjustment knob to ad just the minimum speed to the de sired value NOTE The minimum speed can be adjusted only if the minimum speed curve is deactivated or if the minimum speed curve is activated but not cur rently operating see below B Adjusting Stage 1 Time On and Time Off M Settheselection knob to STAGE 1 BANDWIDTH TIM
17. each additional probe press the push button The state of probe is displayed alternating with the letters Pr x etc Notes i At least one probe must be activated at all times If only one probe remains active the controller will lock the on off switch for that probe ii The display returns to the average room temperature after one minute Initially only probe one is activated EH Viewing the Outside Temperature The outside temperature can be viewed only if a probe is connected to input 5 If no probe is connected the word OFF is displayed tele ads dst PROBE TEMP Set selection knob to OUTSIDE TEMP SETTINGS The outside GENEID scc BEEN temperature is displayed EIL em v MINIMUM SPEED CURVE Y OFF 4 gt BANDWIDTH TIMER STAGE7 START A HEATER A TEMP 4 TEMP STAGE 2 STAGE 6 START OPEN CLOSETEMP TIMER HEATER B TEMP START STAGES 4 5 TEMP QM1312 rev 05 17 n Viewing Minimum Maximum Temperatures The minimum and maximum temperatures are the lowest and highest tem perature values recorded since the last reset Temperatures values are averaged over all active probes Set the selection knob to ROOM TEMPERATURE PROBE TEMP or OUTSIDE TEMP SETTINGS The room or outside temperature is displayed Turn the adjustment knob clockwise by one notch The minimum temperature flashes on the display alternating with the letters
18. for Heater A is displayed alternating with the letters Ht A B Use the adjustment knob to adjust the starting temperature to the desired value M Set the selection knob to HEATER B START TEMP The current starting temperature for Heater B is displayed alternating with the letters Ht B B Use the adjustment knob to adjust the starting temperature to the desired value QM1312 rev 05 51 TEST MODE A test mode allows you to simulate temperature changes and verify control ler performance In test mode the temperature probe inputs are turned off allowing the user to change the temperature used by the controller to oper ate the stages The controller operates as before using the new tempera ture settings To enter test mode Turn the selector knob to the ROOM TEMPERATURE position The current room temperature is displayed M Press and hold the push button for 5 seconds The letters TST are displayed alternating with the room temperature the adjustment knob to adjust the room temperature to the de sired value The controller operates the stages according to the new temperature setting B To change the outside temperature turn the selector knob to OUT SIDE T and turn the adjustment knob to adjust the outside tempera ture to the desired value To exit test mode Turn the selector knob to the ROOM TEMPERATURE position The current room temperature is displayed M Press and hold the push
19. the correct voltages an appropriate curve must be selected for Stage 1 according to the type of fan motors used see table on following page Selecting a Motor Curve Refer to the list of motors on the following page to determine which type 1 to 5 is appropriate for the motors used Set the selection knob to CRT PROBE TEMP STAGE 1 BANDWIDTH CHAA sees cra A q SETPOINTITEMP CURVE TIMER The Stage 1 bandwidth is Lorman S M M yin MU SPEED CURVE Isplaye alternating WI e TEMP BANDWIDTH TIMER displayed alternating with th DNEDD jj i i EX sua A letters bd HEATER A ST STAGE 2 START j OPEN CLOSETEMP TIMER TEMP Pressthepush buttonthreetimes STAGES tS The currently selected type is displayed alternating with the letters tYP B Use the adjustment knob to adjust the type to the desired value Return to the Stage 1 bandwidth display by pressing the push button QM1312 rev 05 9 L OVA Ovz eBeyoA d S 80 0 eJnsseJd 21015 Z SIMJOUIO suonipuoo Buiwo J oJ eu eu e qeoijdde ji jepnugs pue pieng seuosseooy uey c SOOLIND W104 J9J9J uey Jeujo sjueuieumbaiu JO 10 10 QM1312 ev 05 gt 65 N gt ow N UJ gt 65 gt C2 Q UJ 23 2 No I o NN E No KR 2
20. with the letters LO a Use the adjustment knob to set the lower limit to the desired value mn Adjusting the Outside Temperature Differential This value is used when outside temperature compensation is activated The outside differential can go from 0 5 F to 20 0 F 0 3 C to 11 1 C Set the selection knob to OUTSIDE TEMP SETTINGS The cur rent outside temperature is displayed M push button twice The current differential is displayed alternating with the letters dif B Use the adjustment knob to set the differential to the desired value 46 QM1312 rev 05 HEATER SETTINGS STAGED HEATERS To configure your system for staged heaters set dipswitch 5 to OFF All heaters operate according to the average reading from all temperature probes and only one heater off temperature is needed Heating Heater A OFF Luo ot uM Temperature HEATERB OFF Set Point START START TEMP z75 F TEMP TEMP 74 70 F 72 F If the room temperature rises at 72 F Heater B turns off at 74 F Heater A turns off If the room temperature falls at 72 F Heater A turns on at 70 F Heater B turns on QM1312 rev 05 47 m Adjusting Starting Temperatures for Staged Heaters The heater starting temperature is the temperature at which the heating units turn on see diagram above The Heater A starting temperature is bounded above by t
21. word ON appears fourteen clicks Turn the adjustment knob counterclockwise by one notch The word OFF flashes on the display and the Temperature Curve Pilot Light starts blinking indicating that the minimum speed curve is now deactivated 38 QM1312 rev 05 MIST COOLING The last cooling stage can be configured as a mist stage The number of heating stages determines which stage this is NUMBER OF HEATING STAGES MIST STAGE 0 7 1 6 2 5 or 4 The following diagram sums up the operation of the mist units If a mist stage is not needed time off should be set to zero TIMEON gt MISTUNITSON MISTUNITS OFF TIMEOFF The diagram below illustrates the operation of a mist stage Mist units operate in timer mode Mist units turn off Mist OFF t Room Set Point Start Temperature Temp f the controller is in Mode 1 see the section Ventilation Settings the mist stage when 2 heating stages are used is Stage 5 If the controller is in Mode 2 the mist stage when 2 heating stages are used is Stage 4 QM1312 rev 05 39 Adjusting the Mist Starting Temperature and Timer The miststarting temperature is bounded below by the starting temperature of the preceding cooling stage 0 5 F 0 3 C and above by the starting temperature of the preceding cooling stage 20 0 F 11 1 C The time on and time off parameters can take values from 0 to 60 minutes If Stage 4 is th
22. 15 seconds 0 to 900 seconds by increments of 1 second Time Off 15 seconds o 2 40 to 99 9 F Low Outside Temp Limit 50 F 10 C 40 to 37 7 C QM1312 rev 05 61 Low Temp 65 F 18 3 FACTORY RANGE OF PATERET ER SETTING VALUES Curtain Opening Temp s 84 F 0 5 0 3 to Stage bos ESPERE DR 28 9 C Curtain Opening Temp 20 F 11 1 C Stage 4 Starting Temp 86 F 0 5 F 0 3 C to Stage Stage co Starting temp 30 C 4 Starting Temp 20 F 41 196 Stage 5 Starting Temp x 88 F 0 5 F 0 3 C to Stage Det poe 31 1 C 5 Starting Temp 20 F 11 1 C Stage 6 Starting Temp 90 F 0 5 F 0 3 C to Stage DESERT cct DP Temp 32 2 C 6 Starting Temp 20 F 4 1 46 Time On 1 minute Mist 0 to 60 minutes Time Off 0 minutes Heater A Starting 12 5E A ae Temp 22 5 C 11 1 Heater A Starting Heater B Starting 70 5 F Temp 0 5 F 0 3 C to Temp 21 4 C Heater A Starting Temp 20 F 11 1 C 74 Set Point 20 F 11 1 C Heater A B Off Temp 23 6 C to Set Point 10 F 5 6 C 0 5 to 40 F 0 3 to 22 2 C from Alarm High Temp 87 F 30 6 C Set Point Critical Temp 95 F 35 C era a an NOTES i These initial parameter settings will not be retained in the controller s memory Each new setting will replace the preceding one ii If the power supply is cut off the last parameter settings will be
23. ATER A TURNS ON WHEN STAGE 7 FANS OR HEATER A UNITS ARE ON FLASHES WHEN THE TEMPERATURE CURVE IS ACTIVATED TEMP CURVE TURNS ON WHEN THE MINIMUM VENTILATION SPEED CURVE IS ALSO ON DEF PROBE FLASHES WHEN A DEFECTIVE PROBE IS DETECTED TURNS ON ALARM WHEN AN ALARM IS DETECTED ON INTERNAL SWITCHES 12 34 5 6 7 8 9 10 11 12 The internal switches are located on the inside of the front cover When the controller is shipped from the factory all the switches are set to OFF ON LOCKED PARAMETERS OFF 6 CURTAIN COMPENSATION OFF CURTAIN COMPENSATION ON oed STAGE 5 MOVES TO STAGE 3 POSITION STAGE 4 BEFORE CURTAINS 9 RESERVED RESERVED RESERVED RESERVED QM1312 rev 05 7 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 controller Insertthe 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 aga
24. ER The current bandwidth for Stage 1 is displayed alternating with the letters bd M the push button The current time on for Stage 1 flashes on the display alternating with the letters On Use the adjustment knob to adjust time on to the desired value Pressthepush button Thecurrenttime off for Stage 1 flashes on the display alternating with the letters Off Usethe adjustment knob to adjust time off to the desired value Time on and Time Off can be adjusted between 0 and 900 seconds in increments of 15 seconds QM1312 rev 05 29 VENTILATION SETTINGS B Adjusting the Stage 1 Bandwidth The Stage 1 bandwidth is the temperature PROBE TEMP interval within which the Stage 1 variable speed fans increase or decrease in ENG uos ti ee w MINIMUM SPEED CURVE speed proportionally to the temperature DIT see the diagram above When this SW ERE s EMP value is adjusted all the starting values Y oben crOSETEMP TIMER for consecutive stages are adjusted by su M the same amount The bandwidth can be adjusted between 0 5 F and 20 0 F 0 3 and 11 1 C Set the selection knob to STAGE 1 BANDWIDTH TIMER The current bandwidth is displayed alternating with the letters bd Use the adjustment knob to adjust the bandwidth to the desired value ES Adjusting the Stage 1 Hysteresis The hysteresis is the temperature interva
25. IDTH TIMER START the display alternating with the HEATER A TEMP letters OPE as HEATER B TEMP gt START v Use the adjustment knob to set the opening temperature to the desired value Press the push button The current curtain closing temperature flashes on the display alternating with the letters CLO B Use the adjustment knob to set the closing temperature to the desired value 2 Adjusting the Curtain Timer M Setthe selection knob to CURTAINS OPEN CLOSE TEMP TIMER The current curtain time on flashes on the display alternating with the word On Use the adjustment knob to set the time on to the desired value Press the push button The current time off flashes alternating with the word Off B Use the adjustment knob to set the time off to the desired value Thetime on and time off parameters can take values from 0 to 900 seconds QM1312 rev 05 45 E Adjusting the Low Outside Temperature Limit This value is used to ensure that the natural ventilation mode does not start i e the curtains are not opened when the outside temperature is too low If the outside temperature is below the low temperature limit the curtains do not open Limit values range from 40 F to 99 9 F 40 C to 37 7 C a Set the selection knob to OUTSIDE TEMP SETTINGS The current outside temperature is displayed a Press the push button The current lower limit is displayed alternat ing
26. MER BIA a A Xf 7 Va N pii STAGE 2 v STAGE 6 START OPEN CLOSETEMP TIMER HEATER B TEMP START SIRGES S TEMP Adjusting the Temperature Set Point Settheselection knob to SET POINT TEMP CURVE Thecurrent 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 temperature curve is deactivated see following section QM1312 rev 05 19 TEMPERATURE CURVE The user can define a temperature curve to adjust the set point automatically over a given time period Temperature d4 425 435 450 d70 480 Days A curve is defined using six points Each point specifies a day number and aset pointforthat day Once the points ofthe curve are defined the curve mustbe activated The controller will change the temperature 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 1 All six points ofthe 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 canno
27. Natural Ventilation Controller oo 5124 USER SMANUAL I LIE AeroBoss 1 6 e Es Ventilation Series 5 System Experts aerotech 555124 Second Functions Stages 1 2 Push to Set Curtains Stage4 ied Usi PROBE TEMP Stage 5or3 f Stage 6 Heater B CSS sETTINGS STAGE 1 9 SET POINT CURVE Stage 7 HeaterA ALARM LO HIGH NG 14 v w MINIMUM SPEED CURVE Temp Curve OFF BS cup 4 gt BANDWIDTH TIMER Q Def Probe Alarm T EIS oo 5 EHE TEMP 4 oe STAGES pART OPEN CLOSETEMP TIMER TEMP Jo SETTINGS START STAGES 4 5 TEMP CURTAINS AEROTECH INC Mason MI 48854 USA Aerotech Inc FORM QM 1312 4215 Legion Dr Mason MI 48854 1036 USA August 2001 Ph 517 676 7070 Fax 517 676 7078 TABLE OF CONTENTS Page PRECAUTIONS 3 FEATURES PT 4 LOCATION OF THE CONTROLS 6 Controller Status Leds 7 Internal Switches bude Padi d ien 7 INSTALLATION nennen nnn nnne 8 Mounting Instructions 8 amp E 8 Motor Curves 101 xao oir Da pras eto o Nate ee dsat Eo Sua ee 9 Temperature Probes 11 Heating Options ities Gees sesto aem natal 14 CHANGING THE PARAMETER SETTINGS
28. ans returnto a stop The difference between the starting temperature and the stage 5 starting temperature can go from 0 5 F to 20 0 F 0 3 C to 11 1 C M Set the selection knob to STAGE 6 START TEMP The Stage 6 starting temperature is displayed alternating with the letters ST6 B Use the adjustment knob to adjust the temperature to the desired value Dm Adjusting the Stage 7 Starting Temperature The Stage 7 starting temperature is the temperature at which the Stage 7 fans start running see the diagram above The hysteresis is fixed at 1 5 F and determines when the fans returnto a stop The difference between the starting temperature and the stage 6 starting temperature can go from 0 5 F to 20 0 F 0 3 C to 11 1 C M Set the selection knob to STAGE 7 START TEMP The Stage 7 starting temperature is displayed alternating with the letters ST7 B Use the adjustment knob to adjust the temperature to the desired value QM1312 rev 05 33 MINIMUM VENTILATION SPEED CURVE The user can define a minimum ventilation speed curve to adjust the Stage 1 minimum speed automatically over a given time period Each curve is defined by six points Each point specifies a day number and a fan speed for that day Once the points are defined the minimum speed curve must be activated When the minimum speed curve is activated the controller adjusts the Stage 1 minimum speed every hour in a linear fashion be tween two consecutive
29. as an adjustable day number This day number must be greater or equal to the day number specified for the first point of the temperature curve and less than the day number specified for the second point of the temperature curve see example 1 EXAMPLE 1 TEMPERATURE CURVE MINIMUM SPEED CURVE POINT 1 d5 d5 to d19 adjustable POINT 2 d20 d20 not adjustable QM1312 rev 05 35 When the minimum speed curve is activated it will effectively be operating i e the controller will begin to adjust the minimum speed according to the specified points of the curve only when the current day number of the temperature curve reaches the first day number of the minimum speed curve EXAMPLE 2 TEMPERATURE CURVE MINIMUM SPEED CURVE Day Temperature Day Speed POINT 1 d5 90 0 F d10 10 96 POINT 2 d20 85 0 F d20 20 96 If you activated the temperature curve yesterday the current day num ber of the temperature curve is d6 Therefore if you activate the mini mum speed curve today it will effectively be in operation in 4 days when the current day number of the temperature curve reaches 410 In the meantime the fans will run at the specified single mini mum speed see example 2 If you activated the temperature curve six days ago the current day number of the temperature curve is d11 Therefore if you activate the minimum speed curve today it will effectively be
30. button for 5 seconds NOTE If no user activity is recorded after 5 minutes in test mode the controller resumes normal operation 52 QM1312 rev 05 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 de fined 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 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 Note that if internal switch 7 is OFF the outside temperature is not used as a reference point Adjusting the Alarm Settings The high and low alarm offsets range from 0 5 F to 40 F The critical temperature ranges from 40 0 F to 120 0 F 40 0 C to 48 9 C PROBE TEMP Set the selection knob to ALARM LO HIGH The cur rent low alarm offset flashes on
31. correctly without the influence of uncontrollable factors such as wind or air from adjoining rooms HIGH LOW TEMPERATURE ALARM OUTPUT QM1312 rev 05 5 LOCATION OF THE CONTROLS WHV1V SONILLAS GOEBEL ile dINAL 390dd EEDA EET ERR S v SADVLS EL 949DVLS V Y S1V4H 123915 LA EP VEL HDIH O1 gt d4O SON 91 SsSogoJovy N33HDS P NOILO3 13S Uualawvevd diia 19 15 YAWIL HLOIMGNVa SNIVLYND YAINIL dW3L3SO19 SAYND dWAL LNIOd LAS 3395 NOWINIIWA 19S 01 NOLLRn8 HSfid o 3 Qa 2 o gt o SON LINAWLSnrav Ya LANVaVd SONILLAS NOILO3 13S NOILONNA ONI HOJLOYIV YSN vG88t IN UOSAN H3TIOHINOO uue v eqoJg eg oAIn2 duis v 19je9H eDejs 9 suleying Z sabes uone nusA aul s34adx3 uia3s g u2o930u4oe 5431 SNLVLS 6 QM1312 ev 05 CONTROLLER STATUS LEDS LED MEANING FLASHES WHEN STAGE 1 FANS ARE ON TURNS ON WHEN STAGE STAGES 2 2 FANS ARE ON FLASHES WHEN CURTAINS ARE CLOSING TURNS ON WHEN CURTAINS CURTAINS ARE OPENING STAGE 4 TURNS ON WHEN STAGE 4 FANS ARE ON STAGE 5 OR 3 TURNS ON WHEN STAGE 5 OR STAGE 3 FANS ARE ON STAGE 6 HEATER B TURNS ON WHEN STAGE 6 FANS OR HEATER B UNITS ARE ON STAGE 7 HE
32. e mist stage MIDI PROBE TEMP Serres q SETPOINT TEMP CURVE M Set the selection knob to OM a SPEED CURVE STAGES 4 5 START TEMP HEATER A S gt BANDWIDTH TIMER i START The stage 4 starting tempera TR oe ture is displayed alternating OPEN CLOSE TEMP TIMER with the letters STA amp gt B Use the adjustment knob to set the starting temperature to the desired value M Press the push button The mist time on is displayed alternating with the word On Usethe adjustment knob to set time on to the desired value M Pressthe push button The mist time off is displayed alternating with the word OFF B Use the adjustment knob to set time off to the desired value If Stage 5 is the mist stage B Set the selection knob to STAGES 4 5 START TEMP The stage 4 starting temperature is displayed alternating with the letters ST4 Pressthe push button The Stage 5 starting temperature is displayed alternating with the letters ST5 Use the adjustment knob to set the starting temperature to the desired value 40 QM1312 ev 05 Press the push button The mist time on is displayed alternating with the word On Use the adjustment knob to set time on to the desired value Press the push button The mist time off is displayed alternating with the word OFF Use the adjustment knob to set time off to the desired value If Stage 6 or 7 is th
33. e mist stage Set the selection knob to STAGE 6 START TEMP or a PROBE TEMP STAGE 7 START TEMP CEED eme ree The mist starting temperature SN is displayed alternating with ER ee the letters ST6 or ST7 C7 P v STAGE 6 START HEATER TEMP y MINIMUM SPEED CURVE gt BANDWIDTH TIMER START TEMP CURTAINS Use the adjustment knob to set the starting temperature to the desired value Press the push button The mist time on is displayed alternating with the word On Use the adjustment knob to set time on to the desired value Press the push button The mist time off is displayed alternating with the word OFF Use the adjustment knob to set time off to the desired value QM1312 rev 05 41 NATURALVENTILATION PRINCIPLE OF OPERATION Curtains open in timer mode TTA Curtains close in timer mode Curtains OFF Room Set Point 75 F 79 F 89 F Temperature In the example above when the temperature rises to 89 F the curtains begin to open and continue to do so until fully open if the temperature remains above this point If the temperature falls to 88 7 F the curtains stop opening The curtains open intermittently according to the time on and time off set tings TIMEON OPEN STOPOPENING gt TIMEOFF If an SB2000 is being used the air inlets return to the first programmed point 0 when the curtains open When the temperature fa
34. e probe readings and each heater system A and B has a separate offset In the second case the heaters operate according to the average temperature from all probes and only one offset is used Dipswitch 5 is used to configure the heater operation ON Set dipswitch 5 to ON for zoned heating Set dipswitch 5 to OFF for staged heating 14 QM1312 ev 05 CHANGING THE PARAMETER SETTINGS THE MEANING OF A FLASHING DISPLAY i The display will flash in cer tain cases and not in others The flashing indicates that the HE CC value shown can be adjusted E A value that is not flashing cannot be adjusted PA LOCKING THE PARAMETER SETTINGS The parameter settings can be locked to prevent accidentally modifying them When the settings are locked only the temperature set point and the Stage 1 minimum ventilation speed can be modified as long as the tem perature curve and the minimum ventilation speed curve are deactivated respectively To lock the parameter settings Setinternal switch 1 to ON To unlock the parameter settings Set internal switch 1 to OFF QM1312 rev 05 15 TEMPERATURE SETTINGS TEMPERATURE UNITS Temperatures can be displayed in either Celsius or ON Fahrenheit units M Set internal switch 2 to the desired position ON to display temperatures in Celsius units OFF to display temperatures in Fahrenheit units 2
35. erval Current Outside Temperature Set Point Temperature The higher the outside temperature the time on increases causing the curtains to open faster Temperature Falls When the curtains close the controller increases TIME ON by 5 for every 1 F 0 6 C in the compensation interval i e an interval of 3 F means 15 increase TIME OFF is decreased by the same amount The lower the outside temperature time on increases causing the curtains to close faster Compensation lt Outside Te mperature Current Outside Diff emperau Temperature Set Point SETTINGS m Adjusting the Opening and Closing Temperatures The opening and closing temperatures are the temperature values at which the curtains open or close The hysteresis is fixed at 0 3 F and determines when the curtains stop operating When these values are adjusted all the starting values for consecutive stages are adjusted by the same amount The closing temperature is bounded below by the temperature at which Stage 2 fans turn off The difference between the opening and closing temperatures can go from 0 5 F to 20 0 F 0 3 C to 11 1 C 44 QM1312 rev 05 Set the selection knob to CUR ise Bis Ld PROBE TEMP TAINS OPEN CLOSE TEMP snc j TIMER The current curtain a q SETPOINT TEMP CURVE ALARM LO HIGH opening temperature flashes on OFF cuo a gt BANDW
36. he off temperature 0 5 and below by the off tem perature 20 F The Heater B starting temperature is bounded above by the Heater A starting temperature 0 5 F and below by the Heater A starting temperature 20 F E Set selection knob to HEATER ele ME aE te PROBE TEMP START TEMP The cur EMET 5 rent starting temperature for DEN 4 MINIMUM SPEED CURVE gt 4 x Heater A is displayed alternat S e Fg PNEU MER ing with the letters Ht A STAGE7 START a START HEATER A TEMP Du 4 TEMP STAGE 2 STAGE 6 START OPEN CLOSETEMP TIMER HEATER B TEMP Use the adjustment knob to ad START TEMP just the starting temperature to the desired value M Set selection knob to HEATER B START TEMP The current starting temperature for Heater B is displayed alternating with the letters Ht b Use the adjustment knob to adjust the starting temperature to the desired value B Adjusting Off Temperatures for Staged Heaters The heater off temperature can provide substantial energy savings if cor rectly adjusted according to the outside temperature Itis the temperature below the set point at which the heating units turn off see diagram above The off temperature is bounded above by the set point 10 F and below by the set point 20 B X Set selection knob to HEATER OFF TEMP The current off temperature is displayed
37. ical knockout Do not run probe cables next to other power cables When crossing other power cables cross at 90 QM1312 rev 05 57 PROBLEM The stage 1 variable speed cooling fans run continuously when the room temperature is below the room set point minimum ventilation cycle CAUSE The stage 1 time off is set to zero The wiring is incorrect SOLUTION Set the stage 1 time off to a value other than zero Correct the wiring Be sure two different lines are con nected to each fan 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 The mist is not operating as The mist time on and time off were The mist time on and time off are in minutes Adjust the mist PROBLEM CAUSE SOLUTION The cooling The display board Be sure the cable is firmly fans are not interconnect cable plugged in running is not properly plugged into the or power supply The heaters are not turning on continued board The fan motor or heater is defective The controller is defective Check if the motor or heater is defective by connecting it to an alternate power supply If it still is not operating replace the motor or heater Listen to see if there is a clicking sound when the stage or heater pilot light turns on If there is no clicking sound
38. in operation the mo ment you activate it In this case the current minimum speed will be a value between 1096 and 2096 E Specifying the Minimum Speed Curve ete Maia PROBE TEMP OUTSIDETEMP Setthe selection knob to STAGE CED y OFF 1 MINIMUM SPEED CURVE aS The current minimum speed we Pt flashes on the display SUE 36 QM1312 rev 05 M the push button The word OFF is displayed indicating that the minimum speed curve is deactivated If this is not the case deactivate the curve as described below Repeat the following steps for each of the six points Press the push button once again The word day is displayed alternating with a day number B For the first point of the curve use the adjustment knob to adjust the day number to the desired value For all other points of the curve the day number can not be adjusted M Press the push button once again The minimum speed for that day is displayed alternating with the letters SPd B Use the adjustment knob to adjust the minimum speed to the de sired value NOTES i The minimum speed curve must be deactivated before specifying the points on the curve see below ii All six points of the curve must be specified If you do not need six different points repeat your last minimum speed for each unnecessary point of the curve iii Certain restrictions apply to reduce the risk of errors decreasing
39. inst the wall CONNECTIONS Toconnectthe controller refer to the wiring diagram enclosed with this user s manual M Set the voltage switch to the appropriate voltage Use the electrical knockouts provided at the bottom of the enclosure Do not make additional holes in the enclosure particularly on the top of the enclosure when using a SL 1400 communication board B For the heating stages 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 market One type activates when current is cut off at its input whereas the other activates when currentis supplied atits input Foran alarm of the first type use the NO terminal as shown on the wiring diagram Foran alarm of the second type use the NC terminal ALL WIRING MUST BE DONE BY AN AUTHORIZED ELECTRICIAN IN AND MUST COMPLY WITH APPLICABLE CODES LAWS AND REGULATIONS BE SURE POWERIS OFF BEFORE DOING ANY WIRING TO AVOID ELECTRICAL SHOCKS AND EQUIPMENT DAM 8 QM1312 rev 05 MOTOR CURVES The relationship between the voltage supplied to a motor and its operating speed is described by a motor curve This curve varies with the make and capacity ofthe motor The various motors available in the industry have been divided into five categories and the controller has been programmed with a different motor curve for each of these categories To ensure that the controller supplies
40. ion of ventilation and heating equipment One stage of variable speed cooling fans two stages of constant speed cooling fans as well as curtains foggers and heaters can be connected to the controller The main features of the SS 5124 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 Cel sius 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 oper ated either continuously or intermittently to reduce the level of humidity and supply oxygen to the room TEMPERATURE AND MINIMUM VENTILATION SPEED CURVES The controller can be set to automatically change the temperature set point and the minimum ventilation speed over a given period of time in accordance with the user s requirements by specifying a temperature curve and a mini mum ventilation speed curve with up to six different points each CHOICE OF FIVE MOTOR CURVES The variation in motor speed resulting from a change in voltage will depend on the make and capacity of the motor In order to achieve a high degree of compatibility between controller and motor the user can choose from among five different motor curves thus ensuring that the cor
41. l below the set point at which the fans start operating according to the minimum ventilation cycle It can be adjusted between 0 3 F and 2 0 F 0 2 C and 1 1 M Set the selection knob to STAGE 1 BANDWIDTH TIMER The current bandwidth is displayed alternating with the letters bd M Press the push button four times The current hysteresis is displayed alternating with the letters HYS B Use the adjustment knob to adjust the hysteresis to the desired value 30 QM1312 rev 05 E Adjusting the Stage 2 Starting Temperature The Stage 2 starting temperature is the temperature at which the Stage 2 fans start running see the diagram above The hysteresis is fixed at 1 5 F and determines when the fans return to a stop When this value is adjusted all the starting values for consecutive stages are adjusted by the same amount Stage 2 fans return to a stop 1 5 F Differentia Set Point Stage 2 Temperature bandwidth Starting Temperature The differential shown above can go from 0 F to 20 0 F 0 C to 11 1 C Ifthis value is less than 1 5 F the hysteresis is adjusted to the new differential If the differential is less than 0 3 F the hysteresis is set to 0 3 F Note that if an SB2000 air inlet controller is being used the differential must be greater than 0 5 F in order for Stage 2 to be interpreted correctly M the selection knob to STAGE 2 START TEMP The current starting tempera
42. lls to 79 F the curtains begin to close and continue to do so until fully closed if the tem perature remains below this point If the temperature rises to 79 3 F the curtains stop closing 42 QM1312 rev 05 The curtains close intermittently according to the time on and time off settings TIMEON diam CLOSE STOP CLOSING gt NOTE The curtains do not open if the current outside temperature is below the Low Outside Temperature Limit as defined below CURTAIN OPERATING TIME COMPENSATION Normal Mode Without Compensation The curtains open and close intermittently according to the specified open ing time closing time and time off as described on the preceding pages There is no outside temperature compensation To operate the controller in this mode set internal switch 6 to OFF Progressive Mode With Compensation The controller can use the current outside temperature to adjust the opening and closing times of the curtains To use this feature set internal switch 6 to ON Note that internal switch 7 must also be ON and an outside probe must be connected to input 5 in order for the compensation to work Temperature Rises When the curtains open the controller increases TIME ON by 596 for every 1 F 0 6 C in the compensation interval i e an interval of 3 F means a 15 increase The TIME OFF is decreased by the same amount QM 1312 05 43 Compensation Int
43. ly parameter selection knob The outside probe Refer to defective probes is set to OUT is defective SIDE SET TINGS The display A room probe is Correct the room probe shows P connected improp connection when the erly parameter A room probe is defective Refer to defective probes QM1312 rev 05 55 PROBLEM The defective probe pilot light is on CAUSE A room or outside probe is defective SOLUTION Refer to defective probes The display shows sudden variations in the room or outside temperature A variation in resistance is induced on a probe There is electrical noise near a probe cable Be sure the probes are dry Locate them away from drafts and sources of radiant heat ing Be sure the outside probe is installed correctly Refer to Installing the outside probe Isolate the probe cables from all high voltage sources Do not route probe cables and other power cables through the same electrical knockout Do not run probe cables next to other power cables When crossing other power cables cross at 90 PROBLEM The stage 1 variable speed cooling fans are not running continued CAUSE The minimum speed is too low The fan motor is defective SOLUTION Adjust the minimum speed to a higher value Check if the motor is defective by connecting it to an alternate power supply If it still is not operating replace the motor The stage 1
44. minimum speeds are not allowed the minimum speed variation cannot exceed 10 per day B Activating the Minimum Speed 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 QM1312 rev 05 37 M the adjustment knob clockwise by one notch The word ON flashes on the display and the Temperature Curve Pilot Light turns on indicating that the minimum speed curve is now activated If you have previously specified the points on the curve M X Setthe selection knob to STAGE 1 MINIMUM SPEED CURVE The current minimum speed flashes on the display a Press the push button to display the points of the curve currently defined until the word OFF appears thirteen clicks M XTurnthe adjustment knob clockwise by one notch The word ON flashes on the display the Temperature Curve Pilot Light turns on indicating that the minimum speed curve is now activated NOTE When the minimum speed curve is operating the current Stage 1 minimum speed can be viewed at any time by setting the selection knob to STAGE 1 MINIMUM SPEED CURVE The current day number can then be viewed by pressing the push button ES Deactivating the Minimum Speed Curve M X Setthe selection knob to STAGE 1 MINIMUM SPEED CURVE The current minimum speed flashes on the display a Press the push button to display the points of the curve currently defined until the
45. points When the last point of the curve is reached the curve is deactivated The controller maintains the minimum speed specified for this point until the curve is reactivated or until a new single minimum speed is specified using the first method Temperature or Speed Minimum Speed Curve Temperature Curve 44410 d25 d35 d50 470 480 If the room temperature falls below the threshold value given table 1 the fans will begin to run at the minimum speed specified for the first point of the curve and will continue to do so as long as the room temperature remains below the set point When the room temperature rises above the set point the fans will return to the current minimum speed calculated according to the minimum speed curve 34 QM 1312 rev 05 Table 1 STAGE 7 OPERATION THRESHOLD VALUE Cooling Set Point 5 0 F 2 8 C Heater A Starting Temperature 5 0 F 2 8 C Heating OR Set Point if the parameter settings are such that the preceding value is greater than the set point Interaction Between the Temperature Curve and the Mini mum Speed Curve The minimum speed curve can be activated only if the temperature curve is already activated All points of the minimum speed curve other than the first one are automatically given day numbers identical to those specified for the temperature curve Only the first point of the minimum speed curve h
46. rect voltage is supplied ZONED OR STAGED HEATERS 4 QM1312 rev 05 FULL SPEED FAN START UP In order to overcome the inertia of the ventilation system components and de ice the fan blades in cold weather conditions the controller supplies maximum voltage to the variable speed fans for 2 seconds immediately following each start up FOURINDEPENDENT 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 temperature and a faster reaction time OUTSIDE TEMPERATURE COMPENSATION ON CURTAIN SPEED Curtain opening and closing times can be adjusted as a function of outside temperature FLOATING FAN STAGE One ofthe on off ventilation stages can be operated either before or after the curtains OVERLOAD AND OVERVOLTAGE PROTECTION Fuses are installed at the input and outputs of the controller to protect its circuitry in the case of an overload or overvoltage COMPUTER CONTROL The controller can be connected to a computer thus making it possible to centralize the management of information and diversify control strategies CONTROL OF AIR INLET MOVEMENT USING THE SB 2000 If the SS 5124 is used in combination with a SB 2000 controller the move ment of the air inlets can be coordinated with the operation of the stage 1 fans using a potentiometer located on the curtain machine or baffle actua tor This allows the air inlets to be adjusted
47. rt Temp When room temperature lt Set Point stage 1 fans run at minimum speed according to the minimum ventilation cycle Curtains open oe in timer mode Start Temp At Set Point stage 1 fans stop operating according to the minimum ventilation cycle and increase in speed as the room temperature rises At Set Point Bandwidth stage 1 fans reach full speed Temp Curtains At Stage 2 Starting Temp stage 2 fans start running At Curtain Opening Temp curtains open according to timer settings e Curtains At Stage 4 Starting Temp stage 4 fans start running At Stage 5 Starting Temp stage 5 fans start running At Stage 6 Starting Temp stage 6 fans start running At Stage 7 Starting Temp stage 7 fans start running If the room temperature falls At Stage 7 Starting Temp 1 5 F stage 7 fans return to a stop At Stage 6 Starting Temp 1 5 F stage 6 fans return to a stop At Stage 5 Starting Temp 1 5 F stage 5 fans return to a stop At Stage 4 Starting Temp 1 5 F stage 4 fans return to a stop AtCurtain Closing Temp curtains close according to timer settings e At Stage 2 Starting Temp 1 5 F stage 2 fans return to a stop 24 QM1312 rev 05 QM1312 rev 05 25 Start Temp Closing Temp Opening Stage2 lt a 2 n LLI a e in timer mode Temperature Set Point Ventilation STAGE 7 STAGE 6 STAGE 5
48. splay the Temperature Curve Pilot Light flashes indicating that the temperature curve is now activated Setthe selection knob to ROOM TEMPERATURE If you have previously defined the points on the curve M Set the selection knob to SET POINT TEMP CURVE The current value of the temperature set point flashes on the display Pressthe push button The word OFF appears on the display B Press the push button to display the points of the curve currently defined until the word OFF appears thirteen clicks B Turm the adjustment knob clockwise one notch The word ON flashes on the display and the Temperature Curve Pilot Light flashes indicat ing that the temperature curve is now activated Settheselection knob to ROOM TEMPERATURE 22 QM1312 rev 05 E 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 M Setthe selection knob to SET POINT TEMP CURVE The current temperature set point flashes on the display M Press the push button The current day number is displayed B Use the adjustment knob to set the day number to the desired value n Deactivating the Temperature Curve Set the selection knob to SET POINT TEMP CURVE The current temperature set point flashes on the display M
49. t exceed 3 F 1 6 C per day 20 QM1312 rev 05 m Specifying the Curve Bises ds Mild PROBE TEMP OUTSIDETEMP I SETTINGS LO HIGH Set the selection knob to SET 0607 TEMP gt BANDWIDTH TIMER POINT TEMP CURVE The START VA TEMP y Lm 4 TEMP current temperature set point START OPEN CLOSETEMP TIMER flashes on the display START Pressthe push button The word OFF is displayed indicating that the termperature curve is deactivated Ifthis 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 word day is displayed alternating with a day number Usingtheadjustment knob set the day number to the desired value a Press the push button once again The current temperature set point is displayed alternating with the word set B 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 QM1312 rev 05 21 2 Activating the Temperature Curve If you have just finished specifying the points on the curve Press the push button once again The word OFF flashes the display B the adjustment knob clockwise one notch The word ON flashes on the di
50. the curtains can go from 0 5 F to 20 0 F 0 3 C to 11 1 C M Set the selection knob to STAGES 4 5 START TEMP The current Stage 4 starting temperature is displayed alternating with the letters STA B Use the adjustment knob to adjust the temperature to the desired value E Adjusting the Stage 5 Starting Temperature Stage 5 fans are available only is the controller is in Mode 1 Stage 5 fans operate after the curtains start opening Note that when Stage 5 fans are used Stage 3 fans are not available see operation diagram above The Stage 5 starting temperature is the temperature at which the Stage 5 fans start running see the diagram above The hysteresis is fixed at 1 5 F and determines when the fans return to a stop The difference between the starting temperature and the stage 4 starting temperature can go from 0 5 F to 20 0 F 0 3 C to 11 1 C M Set the selection knob to STAGES 4 5 START TEMP The current Stage 4 starting temperature is displayed alternating with the letters STA 32 QM 1312 rev 05 Press the push button The current Stage 5 starting temperature is displayed alternating with the letters ST5 B Use the adjustment knob to adjust the temperature to the desired value Adjusting the Stage 6 Starting Temperature The Stage 6 starting temperature is the temperature at which the Stage 6 fans start running see the diagram above The hysteresis is fixed at 1 5 F and determines when the f
51. the display alternating with the word LO and REED SETTINGS eT SETPOINT TEMP CURVE y A lt v MINIMUM SPEED CURVE T 7 HEATER ALS TEMP 4 gt BANDWIDTH TIMER STAGE 7 START A HEATER A TEMP TENIS HEATER B TEMP START QM1312 rev 05 53 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 and OFT a Use the adjustment knob to set the high alarm offset to the desired value a Press the push button The current critical high temperature is dis played alternating with the letters ABS a Use the adjustment knob to set the critical high temperature to the desired value 54 QM1312 rev 05 TROUBLESHOOTING GUIDE selection knob is set to ROOM PROBLEM CAUSE SOLUTION There is no The circuit breaker Correct the problem and reset display at the service panel the circuit breaker is off or tripped The wiring is Correct the wiring incorrect The voltage selector Set the switch to the correct switch is in the position wrong position The display board Be sure the cable is firmly interconnect cable plugged in is not properly plugged into the power supply board The display The outside probe Correct the outside probe shows P is connected connection when the improper
52. to ensure the cable entry is liquid tight Do not ground the shielding 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 1312 05 11 nating with the letter P E Installing the Outside Probe For each additional probe connected to the controller SQ the push button once again If the probe is not defective the R ntheoutside probe pesieonenorside orne building n 2m letters PR where is the number of the input to which the probe is seas cid dor ee Avoids stalling the connected are displayed alternating with the temperature measured OSEE Hn OC pesetas by the probe If the probe is defective the letters PR are dis played alternating with the letter P sure the probe cable is isolated from sheet metal or any other conductive material PROBE TEMP CEED SETTINGS STAGE 1 amp SETPOINT TEMP CURVE Outside Probe Ifthe outside probe is v y MINIMUM SPEED CURVE PE 1 1 F Be sure no cable joint is exposed to air or water defective the display shows the letter uum 5 gt BANDWIDTH TIMER P whenthe parameter selection knob UA NEU Set internal switch 7 to ON Sse Ore ecc START STAGES 4 5 TEMP
53. ture is displayed alternating with the letters ST2 B Usetheadjustmentknobto adjustthe temperature to the desired value Dn Adjusting the Stage 3 Starting Temperature Stage 3 fans are available only if the controller is in Mode 2 i e internal switch 815 ON Stage 3fans operate after Stage 2 fans are turned on and before the curtains start opening Note that when Stage 3 fans are used Stage 5 fans are not available see operation diagram above The Stage 3 starting temperature is the temperature at which the Stage 3 fans start running see the diagram above The hysteresis is fixed at 1 5 F and determines when the fans returnto a stop The difference betweenthe starting temperature and the Stage 2 starting temperature can go from 0 5 F to 20 0 F 0 3 C to 11 1 QM1312 rev 05 31 M Settheselectionknobto STAGE 2 START TEMP The current Stage 2 starting temperature is displayed alternating with the letters ST2 Press the push button The current Stage 3 starting temperature is displayed alternating with the letters ST3 B Use the adjustment knob to adjust the temperature to the desired value ES Adjusting the Stage 4 Starting Temperature The Stage 4 starting temperature is the temperature at which the Stage 4 fans start running see the diagram above The hysteresis is fixed at 1 5 F and determines when the fans return to a stop The difference between the starting temperature and the opening temperature of
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