SS 5027 - Munters
Contents
1. eeu UTC PROBE TEMP TEICIS SETTINGS STAGE 1 SET POINT TEMP CURVE LO HIGH v HEATER A OU 7 X EE 55 MS sorter GED v START SETUP OPEN CLOSETEMP TEMP DELAYS STAGE 4 TIMER CURTAINS QM1324 rev 00 41 v ONTIME CYCLE J gt TIMERTEMP RANGE d SS 5027 IM Press the push button as required to step to the mist stage The starting temperature is displayed alternating with the letters st x where x is the number of the mist stage IM Press the push button once again The current time on flashes alternating with the word On IM 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 IM Use the adjustment knob to set the time off to the desired value 42 QM1324 rev 00 HEATER SETTINGS Two modes of heating are available staged and zoned heating Use the dipswitch settings to select the desired mode When staged heating is used the temperature used is the average room temperature When zoned heating is used Heater A uses the temperature readings from probes 1 and 2 and Heater B uses the temperature readings from probes 3 and 4 STAGED HEATERS Heating Heater BON Heater B OFF L Heater B Heater A ON i Heater A OFF Room Temperature HEATER HEATER OFF Set Point B ON A ON TEMP 75 F TEMP TEMP 74 F 70 F 72 F If the room temperature rises at 722. A B OFF TEMP The current CITES SETTINGS SET POINT TEMP CURVE off temperature for Heater A is Loman S a n displayed alternating with the 2 NL A letters HA iem TT V BAS eroe GEE Tar UP OPEN CLOSETEMP TEMP Use the adjustment knob to PELAS ven adjust the off temperature to the desired value Press the push button The current off temperature for Heater B is displayed alternating with the letters Hb Use the adjustment knob to adjust the off temperature to the desired value B Adjusting Starting Temperatures for Zoned Heaters The starting temperature is the temperature at which the heater turns on The starting temperature is bounded above by the off temperature 0 5 F and below by the off temperature 20 F As the heaters operate on separate probes starting temperatures can be identical for both heaters 46 Set the selection knob to START TEMP STAGE 5 9 The current starting temperature for stage 5 is displayed alternating with the letters st 5 Press the push button as required until the letters HA appear alternating with the starting temperature for Heater A QM 1324 rev 00 SS 5027 IM Use the adjustment knob to adjust the starting temperature to the desired value IM Press the push button once The letters Hb appear alternating with the starting temperature for Heater B IM Use the adjustment knob to adjust the starting temperature to the desired value Q
3. QM1324 rev 00 51 SS 5027 PROBLEM The mist is not operating as desired The cooling fans are not running or The heaters are not turning on CAUSE The mist time on and time off were incorrectly adjusted The wiring is incorrect The stage s fuse is open The display board interconnect cable is not properly plugged into the power supply board The fan motor or heater is defective The controller is defective 52 QM1324 rev 00 SOLUTION The mist time on and time off are in minutes Adjust the mist time on and time off correctly Correct the wiring Be sure two different lines are con nected to each fan motor or heater the controller s output line L1 should be combined 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 Be sure the cable is firmly plugged in 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 contact your distributor to repair the controller SS 5027 PROBLEM The curtains do not work CAUSE The fuse on the one of the curtain outputs is blown SOLUTION Replace the fuse The heaters mist un
4. and not in others The flashing indi Willi cates that the value shown can bead m E justed A value that is not flashing J I cannot be adjusted N J g b 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 temperature curve and the minimum ventilation speed curve are deacti vated respectively To lock the parameter settings M Set internal switch 1 to ON The Locked Parameter Pilot Light turns on To unlock the parameter settings M Set internal switch 7 1 to OFF The Locked Parameter Pilot Light turns off 12 QM 1324 rev 00 TEMPERATURE SETTINGS TEMPERATURE UNITS Temperatures can be displayed in either Celsius or Fahrenheit units I Setinternal switch 2 to the desired position ON ON to display temperatures in Celsius units e OFF to display temperatures in Fahrenheit units VIEWING TEMPERATURES aieo Ea Ut PROBE TEMP The readout can display values from CHEA serus 40 0 F to 120 F 540 0 C to 48 9 C a ona TT When the temperature drops below AA i SENS d gt TIMERTEMP RANGE 9 9 degrees the negative sign is S E ee ERE displayed separately alternating with suu SETUP OPEN CLOSETEMP the numerical value TEME DELAYS TIMER EU Viewing the Room
5. 9 The current starting tempera ture for Stage b is displayed alternating with the letters st 5 Turn the adjustment knob to adjust the starting temperature to the desired value aieo kis dzi i Uzj PROBE TEMP SET POINT TEMP CURVE ALARM LO HIGH lt v cee ei SETTINGS ONTIME CYCLE gt TIMERTEMP RANGE GED C lt J STAGES S m Saree EIER START SETUP OPEN CLOSETEMP TEMP DELAYS TIMER CURTAINS Press the push button as required to select one of the other stages up to stage 9 For each stage the starting temperature is displayed alternating with the letters st x where x is the number of the stage Note that stage 7 is not available when internal switch 46 is set to ON Turn the adjustment knob to adjust the starting temperature to the desired value QM 1324 rev 00 39 SS 5027 n Adjusting the High Outside Temperature Limit This value is used to determine when the curtain setup is done or undone see Curtain Setup The upper limit can range from 40 F to 99 9 F 40 C to 37 7 C and is bounded below by the lower limit used for natural ventilation IM Set the selection knob to OUTSIDE TEMP SETTINGS The current outside temperature is displayed IM Press the push button twice The current upper limit is displayed alternating with the letters HI IM Use the adjustment knob to set the upper limit to the desired value MIST COOLING The last tunnel cooling stage operates ac
6. O Compensation 66 5 Tie OH ON iem Ill pL CYCLE TIME In the first example given on the following 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 QM 1324 rev 00 25 SS 5027 COMPENSATION CURVE Minimum Ventilation Compensation uojjesuoduoJ uonejnuosA 70 25 30 36 40 45 50 10 15 20 6 0 b 20 15 10 Outside Temperature F 26 QM1324 rev 00 SS 5027 Adjusting Stage 1 ON Time and Cycle Time The ON and CYCLE times can be adjusted between O and 900 seconds in increments of 15 seconds IM Set the selection knob to STAGE 1 ON TIME CYCLE The current On time for Stage 1 flashes on the display aieo zi dz uU PROBE TEMP OUTSIDE TEMP LO HIGH gt OFF db EEN d d A EMP START 4 STAGES 5 9 TEMP START TEMP Geer START SETUP OPEN CLOSETEMP TEMP DELAYS TIMER CURTAINS IM Press the push button The current CYCLE time for Stage 1 flashes on the display alternating with the letters CyC SETTINGS IM Use the adjustment knob to adjust time on to the desired value IH Use the adjustment knob to adjust it to the desired value QM1324 rev 00 27
7. SIME ON CLOSE STOP CLOSING LM TIME OFF NOTE The curtains do not open if the current outside temperature is below the Low Outside Temperature Limit or above the High Outside Temperature Limit as defined in the Outside Settings see below Stage 2 or 3 Operation in Natural Ventilation Mode When the curtains open the controller goes into natural ventilation mode In this mode the user has the capability of toggling the stage before the natural ventilation mode stage 2 or 3 on or off from the front panel the push button is used to access this feature The fans of the stage before natural ventilation mode stage 2 or 3 start operating when the tem perature drops below the temperature at which the curtains start closing the OFF delay Curtains close Curtains open in timer moge P in timer mode 4 03 03 uv CURTAIN ON CURTAIN OFF SET OFF i Room POINT DELAY l Temperature i i i i i SIAGE BEFORE i NATURAL VENTILATION i Fans turn back on i MODE ST2 OR ST3 when the curtains start Fans shut off when closing Off Delay the curtains start opening F 1 4 Lg I STAGE FANS ON UE HE STAGE FANS OFF Room Temperature QM1324 rev 00 31 SS 5027 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 O 3 F and determines when the curtains sto
8. The current day number can also be adjusted in order to move forward or backward on the tem perature curve Set the selection knob to SET POINT TEMP CURVE The current temperature set point flashes on the display Press the push button The current day number is displayed Use the adjustment knob to set the day number to the desired value QM 1324 rev O0 19 SS 5027 n Deactivating the Temperature Curve I Set the selection knob to SET POINT TEMP CURVE The current temperature set point flashes on the display IM Press the push button to display the points of the curve actually defined until the word ON appears fourteen clicks IM Turn the adjustment knob counterclockwise one notch and leave in this position for at least 10 seconds The word OFF flashes on the display and after 10 seconds the Temperature Curve Pilot Light turns off indicating that the temperature curve is now deactivated M Setthe selection knob to ROOM TEMPERATURE 20 QM 1324 rev 00 VENTILATION SETTINGS COOLING OPERATION The SS 5027 controls two stages of constant speed fans Stages 1 2 when tunnel ventilation is not in effect An additional constant speed stage can be added Stage 3 by setting internal switch 6 to ON when this is done Stage 7 is no longer available for tunnel ventilation The diagram below uses sample values to illustrate the operation of the cooling fans Ventilation Stage 3 fans Stage 3 fans Stage 1 fans Stag
9. connection when the erly parameter selection knob A room i u n probe is Refer to defective probes is set to ROOM defective SS 5027 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 Stage 1 fans do not stop running when the controller is operating in minimum ventilation cycle The cycle time is set at the same value as the On Time The wiring is incorrect Set the cycle time to a higher value than the On Time 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
10. 48 OM 1324 rev 00 M Set the selection knob to ALARM LO HIGH The current low alarm temperature flashes on the display alternating with the word LO IM Use the adjustment knob to set the low alarm temperature to the desired value IM Press the push button The current high alarm temperature flashes on the display alternating with the word HI IM Use the adjustment knob to set the high alarm temperature to the desired value IM Press the push button The current absolute high temperature is displayed alternating with the letters AbS IM Use the adjustment knob to set the absolute high temperature to the desired value QM1324 rev 00 49 TROUBLESHOOTING GUIDE 50 OM1324 rev 00 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 improperly parameter E UM The outside probe Refer to defective probes Is set to i is defective SIDE SET TINGS The display A room probe is Correct the room probe shows P connected improp
11. C from Set Point 0 5 to 20 F Opening Temperature BF 27 22 C 0 3 to 11 1 C from Stage 2 3 Starting Temp 0 5 to 20 F Closing Temperature 79 5 F 26 4 C 0 3 to 11 1 C from Opening Temp Opening Initial Time On 20 seconds 0 to 900 sec Curtains Opening Time On 20 seconds 0 to 900 seconds by increments of 1 second Opening Time Off 60 seconds Closing Time On 20 seconds 0 to 900 seconds by increments of 1 second Closing Time Off 60 seconds High Outside Temp Limit 75 F 23 9 C 40 to 99 9 F 40 to 37 7 C Alarm Absolute Temperature 95 F 35 C Low Outside Temp Limit 50 F 10 C Low Temperature 65 F 18 3 C 0 5 to 40 F 0 3 to 22 2 C from High Temperature 87 F 30 6 C Set Point 40 to 120 0 F 40 to 48 9 C a The range of values for curve temperatures is 35 F to 99 9 F 1 7 C to 37 7 C 56 OM1324 rev 00 SS 5027 Starting Temp FACTORY RANGE OF PERRAWETER SETTING VALUES 0 5 to 20 F 9 83 F 28 3 C 0 3 to 11 1 C from Curtain Opening Temp In Tunnel Delay 45 seconds Out Tunnel Delay 45 seconds 0 to 240 seconds Stage 5 Starting Temp 85 F 29 4 C 5 to 20 F 0 3 to 11 1 C from Stage 4 Starting Temp Stage 6 Starting Temp 87 F 30 6 C ee Lo 20 SF 0 3 to 11 1 C from Stage 5 Starting Temp Stage 7 Starting Temp 89 F 31 7 C 5 to 20 F 9 to 11 1
12. 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 QM1324 rev 00 43 SS 5027 EN Adjusting Off Temperature for Staged Heaters 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 and below by the set point 20 F IM Set selection knob to HEATER A SEE PROBE TEMP B OFF TEMP The current off GUESTS SETTINGs SET POINT TEMP CURVE temperature flashes on the Lo RIGR Seine display mar E gt J gt TIMERTEMP RANGE iem 9 gt START TEMP IM Use the adjustment knob to START arr OPEN CLOSE TEMP TEMP adjust the off temperature to the STAGE 4 desired value B Adjusting Starting Temperatures for Staged Heaters 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 IM Set the selection knob to START TEMP STAGE 5 9 The current starting temperature for stage 5 is displayed alterna
13. Temperature The room temperature is the average value of all temperatures measured by activated probes in proper operating condition IM Set the selection knob to ROOM TEMPERATURE PROBE TEMP 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 QM 1324 rev 00 13 SS 5027 IM Set selection knob to ROOM TEMPERATURE PROBE TEMP The average room temperature is displayed IH Press the push button The temperature reading from probe 1 is displayed alternating with the letters Pr 1 and the on off state of probe 1 IM 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 Notes i The display returns to the average room temperature after one minute ii 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 iii Initially only probe one is activated ES Viewing the Outside Temperature I Set selection knob to OUTSIDE TEMP SETTINGS The outside temperature is displayed n Viewing Minimum Maximum Temperatures The minimum and maximum temperatures are the lowest and highest tem perature values recorded since the last reset Maximum
14. is used 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 an input or a ground B Extending the Probes Each probe can be extended up to 500 feet 150 meters To extend a probe IM 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 IM 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 QM1324 rev 00 9 SS 5027 E Installing the Outside Probe Bi Run the outside probe cable on the north side of the building 6 ft 2 m below the eave inside a pale colored conduit Bi Be sure the probe cable is isolated from sheet metal or any other conductive material Bi Be sure no cable joint is exposed to air or water n Defective Probes Room Probes f 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 temper
15. the selection knob to STAGE 2 START TEMP The current starting temperature flashes on the display I Use the adjustment knob to adjust the temperature to the desired value 28 QM1324 rev 00 SS 5027 IM Press the push button to change stage 2 operation in natural ventila tion mode The current setting on off flashes on the display IM Use the adjustment knob to change the setting H Adjusting the Stage 3 Starting Temperature To use a third cooling stage when tunnel ventilation is not in effect set internal switch 6 to ON Stage 7 is no longer available for tunnel ventila tion when this is done The Stage 3 starting temperature is the tempera ture 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 return to a stop When this value is adjusted all the starting values for consecutive stages are adjusted by the same amount The difference between the starting temperature and the stage 2 starting temperature can go from 0 5 F to 20 0 F 0 3 C to 11 1 C In natural ventilation mode if internal switch 6 is ON the stage 3 fans can be toggled on or off from the front panel see the chapter on natural ventilation IM Set the selection knob to STAGE 2 START TEMP The current stage 2 starting temperature is displayed alternating with the letters St 2 IM Press the push button twice The current stage 3 starting tempera ture is displayed alter
16. C from Stage 6 Starting Temp Stage 8 Starting Temp 91 F 32 8 C 5 to 20 F 9 to 11 1 C from Stage 7 Starting Temp Stage 9 Starting Temp 93 F 33 9 C 5 to 20 F 0 3 to 11 1 C from Stage 8 Starting Temp Time ON 1 Min 0 to 6 in Mist Time OFF 1 Min 0 to 6 in Heater Off Temp 74 F 23 3 C 0 5 to 20 F 0 3 to 11 1 C from Set Point 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 retained in memory until the power is restored QM1324 rev 00 57
17. EN ONE STAGE IS ON TURNS ON WHEN TWO STAGES F F F F ARE ON T A URNS ON WHEN THE TEMPERATURE CURVE IS ACTIVATED T CURVE LASHES WHEN THE MINIMUM VENTILATION SPEED CURVE IS LSO ON PRSE FLASHES WHEN A DEFECTIVE PROBE IS DETECTED ALARM TURNS ON WHEN AN ALARM IS DETECTED INTERNAL SWITCHES 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 12 3 4 5 6 7 8 9 101112 OFF ON 1 UNLOCKED PARAMETERS LOCKED PARAMETERS 2 FAHRENHEIT DEGREES CELSIUS DEGREES STAGE 8 AND 9 HEATER STAGES COOLING USED STAGE 9 HEATING STAGE 8 AND 9 ONLY HEATING 5 ZONED HEATING STAGE HEATING 6 STAGE 3 ABSENT STAGE STAGE 3 PRESENT STAGE 7 7 PRESENT ABSENT 7 STAGED MIST STAGE FLOATING MIST STAGE 8 ir STAGE 1 WITH RAMPING 5 EEO MIN VENTILATION Aan pec COMPENSATION ACTIVATED 10 RESERVED 11 RESERVED 12 RESERVED QM 1324 rev 00 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 encl
18. ERATURE 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 different points ZONED OR STAGED HEATERS 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 temperature and a faster reaction time 4 QM1324 rev 00 SS 5027 OUTSIDE TEMPERATURE PROBE Used to prevent curtains opening when the outside temperature is too low or activate tunnel mode when outside temperature is too high 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 5027 is used in combination with a SB 2000 controller the movement of the air inlets can be coordinated with the operation of the stage 1 and 2 fans using a potentiometer located on the curtain machine or baffle actuator This allows the air inlets to be adjusted correctly without the influence of uncontrollable factors such as wind or air from adjoining rooms When tunnel ventilation is being used the SB 2000 c
19. Hz 30VDC 5A winch output fuse F3 5A fast blow Stage 6 ON OFF output 115 230 VAC 60 Hz 30VDC 6A FAN 10A RES fuse F5 10A slow blow 54 OM1324 rev 00 SS 5027 Stage 7 ON OFF output 115 230 VAC 60 Hz 30VDC 6A MOTOR OUTPUT 10A RES fan mist fuse F6 10A slow blow Stage 8 ON OFF output 115 230 VAC 60 Hz 30VDC 6A MOTOR OUTPUT 10A RES fan mist heater B fuse F7 10A slow blow Stage 9 ON OFF output 115 230 VAC 60 Hz 30VDC 6A MOTOR OUTPUT 10A RES fan mist heater A fuse F8 10A 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 F 1 C between 41 and 95 F 5 and 35 C Enclosure ABS moisture and dust tight Theroomtemperature where the controller is located MUST ALWAYS REMAIN BETWEEN 32 AND 104 F 0 AND 40 C QM1324 rev 00 55 FACTORY SETTINGS PARAMETER FACTORY SETTING RANGE OF VALUES Temperature Set Point 75 F 23 9 C 40 to 99 9 F 40 to 37 7 C Temperature Curve OFF days lt 100 M 0 5 to 20 F Timer Temp Range 3 F 1 77 0 8 to 11 1 C Stage 1 Time On 15 seconds 0 to 900 seconds by increments of 15 seconds Cycle Time 300 seconds 0 5 to 20 F Stage 2 Starting Temp 79 F 26 1 C 0 3 to 11 1 C from Set Point 0 5 to 20 F Stage 3 Starting Temp 81 F 27 2 0 0 3 to 11 1
20. M 1324 rev 00 47 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 Se a s High Alarm Temperature Set Point sa ii i Low Alarm Temperature 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 absolute high temperature is defined to continue monitoring the indoor tempera ture for high temperatures When the indoor temperature reaches the ab solute high temperature an alarm is set off m Adjusting the Alarm Settings The high and low alarm settings are aieo kis dz Uzj PROBE TEMP specified as a temperature value The ae STAGE 1 id gt gt SET POINT TEMP CURVE high alarm temperature ranges from ee P ne set point O 5 F to set point 40 F The low alarm temperature LV d Ra sos SEED ranges from set point 40 F to set Eme ai V OPEN CLOSETEMP point 0 5 F The absolute high tem TEN SRM perature ranges from 40 F to 120 F OFF Ja TD lt gt TMERTEMP RANGE
21. NCLOSE OPEN WITH CURTAINS EH MER MER FULLOPEN FULLOPEN FULLOPEN FULL OPEN STAGE 4 ON ENS OFF OFF OFF ee ON OFF STAGE 5 ON OFF RANS OFF OFF OFF OS AS NEEDED OFF OFF STAGE 6 ON OFF RANS OFF OFF OFF AS NEEDED OFF OFF STAGE 7 ON OFF RANS OFF OFF GEE Pm OFF OFF STAGE 8 ON OFF RANE OFF OFF OPE ss NECDED OFF OFF STAGE 9 ON OFF RANS OFF OFF OFF he NEEDED OFF OFF QM1324 rev 00 37 SS 5027 SETTINGS E Adjusting the In and Out Tunnel Delays The In Tunnel Delay is the delay for doing the curtain setup when going from normal mode to tunnel ventilation mode see above It can be adjusted from O to 240 seconds When undoing the curtain setup the duration of the first phase is determined by the Out Tunnel Delay This value can be adjusted from O to 240 seconds Note that the total delay for undoing the curtain setup Phase and Phase II is 240 seconds HM Set the selection knob to START aieo ki a Sees PROBE TEMP TEMP SETUP DELAYS A UEI SETTINGS STAGE 4 The current starting 4 SETPOINT TEMP CURVE ALARM LO HIGH Pa ONTIME CYCLE temperature flashes on the x TEE gt TIMERTEMP RANGE display N j X START TEMP EXE STAHT SETUP gt OPEN CLOSETEMP M Press the push button The amis Deas bua current In Tunnel Delay is displayed alternating with the word in IH Use the adjustment knob to adjust the In Tunnel Delay to the desired value IM Press th
22. SS 5027 VENTILATION SETTINGS Adjusting Stage 1 Timer Temperature Range The stage 1 timer temperature range is the temperature difference between the set point and the temperature at which stage 1 fans run continuously When this value is adjusted all the starting values for consecutive stages are adjusted by the same amount The timer temperature range can go from 0 5 F to 20 0 F 0 3 C and 11 1 C IM Set the selection knob to STAGE PSOE IGS PROBE TEMP 1 E TIMER TEMP RANGE The IUEIP IA SETTINGS SET POINT TEMP CURVE current timer temperature range Lorman S ee flashes on the display ay KE meses aD OMM re IM Use the adjustment knob to START SETUP V OPEN CLOSETEMP e TEMP DELAYS adjust the range to the desired TIMER value Adjusting the Stage 2 Starting Temperature and Natural Ventilation Mode Operation 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 The difference between the starting temperature and the set point bandwidth stage 1 can go from 0 5 F to 20 0 F 0 3 C to 11 1 C In natural ventilation mode stage 2 fans can be toggled on or off from the front panel see the chapter on natural ventilation IM Set
23. Tunnel Ventilation Controller SS 5027 USER S MANUAL The Ventilation 7 System Experts aerotech 95027 Aerotech Inc FORM OM 1324 4215 Legion Dr Mason MI 48854 1036 USA March 2003 Ph 517 676 7070 Fax 517 676 7078 TABLE OF CONTENTS Page PRECAUTIONS 2 dr esenci rA iaee 3 FEATURES Ee 4 LOCATION OF THE CONTROLS eere 6 Controller Status Leds 5 sitne rtt anions E Ri Ir eee del nee 7 Internal SwitChes e poi osi e E a 7 INSTALLATION ener On p eno Rec iae ecc r Dew D RR DR eus 8 Mounting Instr ctlors s oiii gde miss p das i 8 eene ftt 8 Temperature ProDes stein tad kx ipaa sada k 9 CHANGING THE PARAMETER SETTINGS 12 The Meaning of a Flashing Display cseseeneenee 12 Locking the Parameter Settings aaa 12 TEMPERATURE SETTINGS cene 13 Temperature Uhits izsenis age dd tes 13 Viewing Temperatures etii einer eri tas zoe re paie fiedg i gta 13 Temperature S t POIN sx casas sh esty aa ove kp Dr ean URN RIO SER MeV Rx ERRORES 16 Temperature Curve oie e eee rir ceeded haved EO ba 17 VENTILATION SETTINGS eee 21 Cooling Operation 3 cdit eius Coco testo bee cea gids 21 Minimum Ventilation C
24. and minimum temperatures values are recorded for the average room temperature as well as for individual probe temperatures M Set the selection knob to ROOM TEMPERATURE PROBE TEMP US eos ewe The room temperature is dis URI SETTINGS SE bak l eis CURVE played LORII a v ONTIME CYCLE PE 4 ri TIMERTEMP RANGE a ST A A Bb Turn the adjustment knob TEMP Pi SET Tene EIS OPEN CLOSE TEMP clockwise by one notch The Seve DELAYS TIMER minimum temperature flashes on 14 QM1324 rev 00 SS 5027 the display alternating with the CURRENT MAXIMUM MINIMUM a letters Lo MINIMUM a V t MAXIMUM CURRENT gt CURRENT Turn the adjustment knob clockwise V 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 tem perature is displayed again 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 temperature is displayed alternating with the letters Lo Turn the adjustment knob clockwise one notch further The maxi mum 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 acce
25. ature To identify the defective probe HM Set the selection knob to ROOM TEMPERATURE The room tem perature is displayed I Press the push button If the ES Prose TEMP probe connected to input 1 and supplied with the controller isnot P PPP ER SETPONT TEMP CURVE defective the letters PR1 are Lorman CECI displayed alternating with the temperature measured by the cmd probe If the probe is defective TEMP DELAYS Siin the letters PR1 are displayed alternating with the letter P Mum C lt TIMERTEMP RANGE TEMP a A STAGES 5 9 5 PAN STARTTEMP EIE OPEN CLOSETEMP 10 QM 1324 rev 00 SS 5027 For each additional probe connected to the controller IM 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 temperature measured by the probe If the probe is defective the letters PR are displayed alternating with the letter P ee uy g ii eg PROBE TEMP Outside Probe If the outside probe ferma senn M e SET POINT TEMP CURVE is defective the display shows the let FIT eee ter P when the parameter selection 2 TEETE knob is set to OUTSIDE TEMP LET a mm Y OPEN CLOSE TEMP TEMP DELAYS TIMER Gu QM1324 rev 00 11 CHANGING THE PARAMETER SETTINGS THE MEANING OF A FLASHING DISPLAY N ra The display will flash in certain cases
26. cording to a separate timer and can be configured as a mist cooling stage The number of heating stages being used determines which stage this is NUMBER OF HEATING STAGES MIST STAGE 0 9 1 8 2 T The mist timer is defined below If a mist stage is not needed time off should be set to zero TIME ON 1 gt MIST UNITS ON MIST UNITS OFF S h TIME OFF Note that if stage 7 is not used for tunnel ventilation internal switch 6 is ON the mist stage is stage 6 40 QM 1324 rev 00 SS 5027 The mist stage can be operated either with respect to the other cooling stages staged or with respect to the set point floating To use the second method set internal switch 7 to ON The diagram below illus trates the operation of a mist stage Mist units turn off Mist OFF Set Point Mist units operate in timer mode Room Start Temperature Temp EH Adjusting the Mist Starting Temperature The starting temperature can be adjusted in the same way as a fan stage see above Note that if a floating mist is used the starting temperature ranges from O 5 F above the set point up to 40 0 F above the set point B Adjusting the Mist Timer The time on and time off parameters can take values from O to 60 minutes I Set the selection knob to START TEMP STAGES 5 9 The current starting temperature for Stage 5 flashes on the display alternating with the letters st 5
27. 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 and are bounded by the high temperature limit used in tunnel ventilation I Set the selection knob to OUTSIDE TEMP SETTINGS The current outside temperature is displayed IM Press the push button The current lower limit is displayed alternat ing with the letters LO IM Use the adjustment knob to set the lower limit to the desired value H Adjusting the OFF Delay The Off delay is used to determine at which temperature below the curtain start closing temperature the stage 2 or 3 fans start operating The Off delay ranges from O to 2 F O to 1 1 C below the curtains start closing temperature IM Set the selection knob to STAGE 2 START TEMP The current starting temperature flashes on the display IM If stage 3 is used internal switch 6 ON press the push button four times to select the Off delay menu If the stage 3 is not used inter nal switch 6 OFF press the push button twice in order to select the Off delay menu The Off delay menu flashes alternating with the word OFF and DEL IM Use the adjustment knob to change the setting 34 QM 1324 rev 00 TUNNEL VENTILATION CURTAIN SETUP To position the curtains for tunnel ventilation the controller fully closes the sidewall curtains and fully open
28. e defined by the parameter settings TIMER STAGE 1 TIME ON QM 1324 rev 00 23 SS 5027 Option 2 Without Ramping Running Time TIME ON CYCLE TIME MINIMUM Indoor Temperature VENTILATION TIMER TEM RANGE CYCLE SET POINT This option is activated by setting internal switch 8 to OFF When the temperature is less than the set point timer temp range Stage 1 fans run according to the minimum cycle see above When the room tempera ture reaches point A stage 1 fans run continuously with no transition When the temperature decreases 1 5 F below point A Stage 1 fans start operating according to the minimum ventilation cycle 24 QM1324 rev 00 SS 5027 MINIMUM VENTILATION COMPENSATION The SS 5027 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 itis not reguired A curve is used to calculate the reguired compen sation 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 9 must be set to ON for this feature to work Examples of Ventilation Compensations Temperature gt 50 F Compensation 100 ON ii UL CYCLE TIME TIME ON Outdoor Temperature 25 F 1
29. e 2 fans Stage 2 fans Stop running start running start running stop running start running So Stage 2 SSS SS SS SS SS ij Stage 1 fans 1 5 F Stage 3 Stage 1 gu mms map Min Vent Timer Temp Range Temp Stage 1 Set Point Stage 2 Stage 3 Start Temp Start Temp If the room temperature increases When room temperature lt Set Point Timer Temp Range stage 1 fans run according to the minimum ventilation cycle At Set Point Timer Temp Range stage 1 fans run continuously At Stage 2 Starting Temp stage 2 fans start running At Stage 3 Starting Temp stage 3 fans start running If the room temperature decreases At Stage 3 Starting Temp 1 5 F stage 3 fans return to a stop At Stage 2 Starting Temp 1 5 F stage 2 fans return to a stop At Set Point Timer Temp Range 1 5 F Stage 1 fans start to run according to the minimum ventilation cycle QM 1324 rev 00 21 SS 5027 MINIMUM VENTILATION CYCLE 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 FANS OFF S CYCLE TIME STAGE 1 Stage 1 fans run during time on The Stage 1 Pilot Light turns on During time off the Stage 1 fans d
30. e push button The current Out Tunnel Delay is displayed alternating with the word out IH Use the adjustment knob to adjust the Out Tunnel Delay to the desired value B Adjusting the Stage 4 Tunnel Starting Temperature Each tunnel ventilation stage is activated by specifying a starting tempera ture When adjusting these temperatures remember that changes made to one of the stages will adjust the starting temperatures of all the con secutive stages The starting temperature is bounded below by the open ing temperature of the curtains O 5 F and above by the curtain opening temperature 20 F 38 QM1324 rev 00 SS 5027 Set the parameter selection knob to START TEMP SETUP DELAYS STAGE4 The current starting temperature for Stage 4 flashes on the display Turn the adjustment knob to adjust the starting temperature to the desired value ES Adjusting the Stage 5 to 9 Tunnel Start Temperatures Each tunnel ventilation stage is activated by specifying a starting tempera ture When adjusting these temperatures remember that changes made to one of the stages will adjust the starting temperatures of all the con secutive stages Starting temperatures are bounded below by the starting temperature for the preceding stage 0 5 F and above by the starting temperature for the preceding stage 20 F Note that the last cooling stage is a mist stage see below Set the parameter selection knob to START TEMP STAGES 5
31. 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 QM1324 rev 00 17 SS 5027 m Specifying the Curve lae o zi dz egg PROBE TEMP eu ay SETTINGS LO HIGH P OFF M Set the selection knob to SET lump lt Ci z START TEMP Eare 4 POINT TEMP CURVE The CMD nr ee ENS E START SETUP current temperature set point TEMP DELAYS en flashes on the display Va gt TIMERTEMP RANGE IM Press the push button The word OFF is displayed indicating that the temperature 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 IM Press the push button once again The letter d followed by a day number flashes on the display HM Using the adjustment knob set the day number to the desired value I Press the push button once again The current temperature set point flashes on the display IE Using the adjustment knob adjust the set point to the desired value Once the six points of the curve have been specified activate
32. its and curtains do not work The slave box is not properly connected to the master The fuse on the slave box is blown The voltage selector on the slave box is not properly set Verify the connection Replace the fuse Set the voltage selector to the proper voltage QM1324 rev 00 53 TECHNICAL SPECIFICATIONS MASTER BOX Supply 115 230 VAC 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 9 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 Stage 4 ON OFF output 115 230 VAC 60 Hz 30VDC 6A FAN 10A 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 Alarm ON OFF output 115 230 VAC 60 Hz 30VDC 3A fuse F8 3A slow blow SLAVEBOX Supply 115 230 VAC 18 8 60 Hz L1 same phases as Stage 1 overload and overvoltage protection fuse F9 1A fast blow 12 VDC for AC back up supply can activate stages 6 through 9 and curtains if supplied with DC back up voltage Sidewall Curtains OPEN CLOSE output 115 230 VAC 60 Hz 30VDC 5A winch output fuse F1 5A fast blow Endwall Curtains OPEN CLOSE output 115 230 VAC 60
33. loses the air inlets NOTE After programming the reference points for stage 2 press and hold the push button for two seconds to end the programming sequence HIGH LOW TEMPERATURE ALARM OUTPUT QM1324 rev 00 5 LOCATION OF THE CONTROLS _AeroTunnel 9 Series 5 DIGITAL DISPLAY SCREEN Second Functions FUNCTION SELECTION PUSH BUTTON Push to Set ee EES nut PROBE TEMP Cl ae SETTINGS STAGE 1 SET POINT TEMP CURVE ALARM LO HIGH v ONTIME CYCLE OFF j HEATER A B TEMP lt gt TIMERTEMP RANGE SUNS TEMP START TEMP ESA The Ventilation oO System Experts aerotech 5027 CONTROLLER STATUS LEDS Stages 1 2 Endwall Sidewall Stages 4 5 Stages 6 7 Stages 8 9 Temp Curve Def Probe Alarm START SETUP OPEN CLOSE TEMP SETTINGS TEMP DELAYS PARAMETER TIMER CURTAINS SELECTION KNOB AEROTECH INC Mason MI 48854 USA 6 QM1324 rev 00 SS 5027 CONTROLLER STATUS LEDS LED STAGES 1 2 ENDWALL FANS ARE ON FLASHES WHEN STAGE 1 MEANING FANS ARE ON TURNS ON WHEN STAGE 2 FLASHES WHEN ENDWALL CURTAINS ARE CLOSING TURNS ON WHEN ENDWALL CURTAINS ARE OPENING SIDEWALL FLASHES WHEN SIDEWALL CURTAINS ARE CLOSING TURNS ON WHEN SIDEWALL CURTAINS ARE OPENING STAGES 4 5 STAGES 6 7 ANS ARE ON ANS ARE ON FLASHES WHEN STAGE 4 FANS ARE ON TURNS ON WHEN STAGE 5 LASHES WHEN STAGE 6 FANS ARE ON TURNS ON WHEN STAGE 7 STAGES 8 9 LASHES WH
34. nating with the letters St 3 Use the adjustment knob to set the starting temperature to the desired value QM 1324 rev 00 29 NATURAL VENTILATION PRINCIPLE OF OPERATION Curtains open in timer mode nen Curtains close in timer mode Curtains OFF 4 Room Set Point 75 F 79 F 89 F Temperature In the example above when the temperature rises to 89 F the sidewall and endwall 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 settings TINE ON 4 OPEN STOP OPENING gt TIME OFF The curtain opening cycle uses two time on values that are adjustable by the user The initial time on value is used when the curtains open for the first time after having been at rest Once the first time on time off cycle has elapsed a separate time on value is used for all successive cycles as long as the temperature remains above the curtain opening temperature When the temperature falls to 79 F the sidewall and endwall curtains begin to close and continue to do so until fully closed if the temperature remains below this point If the temperature rises to 79 3 F the curtains stop closing 30 QM1324 rev 00 SS 5027 The curtains close intermittently according to the time on and time off settings
35. o sure in order to prevent water from entering the controller 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 IM Set the voltage switch to the appropriate voltage IM Use the electrical knockouts provided at the bottom of the enclo sure Do not make additional holes in the enclosure particularly on the top of the enclosure when using a SL 1400 communication board IM For the heating stages it may be necessary to install a transformer in order to supply the appropriate voltage to the heating unit ELECTRICIAN AND MUST COMPLY WITH APPLICABLE CODES LAWS AND REGULATIONS BE SURE POWERIS OFF BEFORE DOING ANY WIRING TO AVOID ELECTRICAL SHOCKS AND EQUIPMENT DAMAGE ALL WIRING MUST BE DONE BY AN AUTHORIZED 8 QM1324 rev 00 SS 5027 TEMPERATURE PROBES m Connecting the Probes The controller is supplied with one room probe connected to input 1 and one outside probe connected to input 5 Three additional probes can be connected to inputs 2 3 and 4 If zoned heating is used Heater A uses probe 1 and Heater B uses probe 2 If cascading heating is used the average temperature from selected probes 1 2 3 and 4
36. o not run The Stage 1 Pilot Light turns off Minimum Ventilation Cycle Settings 1 To run 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 22 QM1324 rev 00 SS 5027 RAMPING OPTION The ramping option allows the user to smooth the transition between minimum cycle and full operation of stage 1 fans i e in the temperature interval between the set point and the set point timer temp range Option 1 With Ramping Running Time TIME ON CYCLE TIME TIME ON Indoor MINIMUM TIMER TEME Temperature RANGE VENTILATION SET POINT CYCLE This option is activated by setting internal switch 8 to ON 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 progression from point A to point B up to full operation of the fans when the timer temp range is reached If the room temperature decreases 0 3 F below the set point timer temp range the TIME ON value of the minimum ventilation cycle decreases gradually from a value equal to the total cycle time point C to the valu
37. p 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 B Set the selection knob to CUR lae o MSW aa egg PROBE TEMP TAINS 7 OPEN CLOSE TEMP UI dub SETTINGS SET POINT TEMP CURVE The current curtain opening oman Sade amejous temperature flashes on the HEATER A B OFF lt Jo gt TIMERTEMP RANGE TEMP a display alternating with the emm S57 N K sr EB letters OPE meee TEMP DELAYS K E Bi Use the adjustment knob to set the opening temperature to the desired value IM Press the push button The current curtain closing temperature flashes on the display alternating with the letters CLO IM Use the adjustment knob to set the closing temperature to the desired value B Adjusting the Initial Curtain Time On Value The curtain opening cycle uses two time on values that are adjustable by the user The initial time on value is used when the curtains open for the first time after having been at rest Once the first time on time off cycle has elapsed a separate time on value is used for all successive cycles as long as the temperature remains above the curtain opening temperature I Set the selection knob to CURTAINS TIMER The current initial cu
38. rtain opening time on value flashes on the display alternating with ini and On 32 QM 1324 rev 00 SS 5027 Use the adjustment knob to set the initial opening time on value to the desired value EH Adjusting the Curtain Timer Set the selection knob to CURTAINS TIMER The current initial curtain opening time on value flashes on the display alternating with ini and On Press the push button The current curtain opening time on value flashes on the display alternating with the word OPE and On Use the adjustment knob to set the opening time on value to the desired value Press the push button The current opening time off value flashes alternating with the word OPE and Off Use the adjustment knob to set the opening time off value to the desired value Press the push button The current curtain closing time on value flashes on the display alternating with CLO and On Use the adjustment knob to set the closing time on value to the desired value Press the push button The current closing time off value flashes alternating with the word CLO and Off Use the adjustment knob to set the closing time off value to the desired value The time on and time off parameters can take values from O to 900 seconds QM 1324 rev 00 33 SS 5027 n Adjusting the Outside Temperature Limit This value is used to ensure that the natural ventilation mode does not start i e the
39. s preferable to install it in a corridor DO NOT SPRAY WATER ON THE CONTROLLER FOR CUSTOMER USE Enter below the serial number located on the side of the controller and re tain this information for future refer ence Model number SS 5027 Serial number Date installed QM1324 rev 00 3 FEATURES The SS 5027 is an electronic device used for environmental control in livestock buildings It allows the user to maintain a specified target tem perature by controlling the operation of ventilation and heating equipment Two stages of constant speed cooling fans as well as curtains foggers heaters and up to 6 tunnel stages can be connected to the controller The main features of the SS 5027 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 the level of humidity and supply oxygen to the room RAMPING OPTION The ramping option periodically calculates an optimal timer cycle to smooth the transition between minimum ventilation and full operation of stage 1 fans TEMP
40. s the endwall curtains This is referred to as doing the curtain setup Either one of the curtains may already be in the reguired position depending on when the setup is done The curtain setup is done when the following conditions are met EITHER Room Temperature gt Stage 6 Starting Temperature OR Room Temperature gt Stage 4 Starting Temperature AND Outside Temperature gt High Outside Temperature Limit When these conditions are met the controller waits a user specified delay called the In Tunnel Delay before going into the tunnel ventilation mode During this delay the curtains are set up All other stages are inactive except Stages 1 and 2 After the delay has elapsed the cooling stages operate according to the room temperature as shown in the following diagram except for Stage 4 which is always in operation The diagram assumes that stages 8 and 9 are used for cooling Note that internal switch 6 must be set to OFF to use Stage 7 for tunnel ventilation Stage 3 is no longer available for normal cooling purposes when this is done The curtain setup is undone when the following conditions are met Room Temperature lt Stage 6 Stop Temperature AND Outside Temperature lt High Outside Temperature Limit 3 F When these conditions are met the controller undoes the curtain setup in two phases lasting 240 seconds in all In the first phase the controller fully opens the sidewall and endwall cur
41. ss 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 QM1324 rev 00 15 SS 5027 TEMPERATURE SET POINT EES nose TEMP The temperature set point is the tar GIETSIB serres get room temperature It can be ad one justed between 40 0 F and 99 9 F 7 eR C Re a START SETUP M OPEN CLOSE TEMP JE TEMP DELAYS Adjusting the Temperature Set Point IM Set the selection knob to SET POINT TEMP CURVE The current set point flashes on the display IM 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 16 QM1324 rev 00 SS 5027 TEMPERATURE CURVE The user can define a temperature curve to adjust the set point automati cally over a given time period Temperature T 1 T 2 TS T 4 T25 T 6 d4 d25 d35 d50 d70 d80 Days A 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 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
42. tains All stages are inactive except Stage 4 The duration of this phase is determined by a QM1324 rev 00 35 SS 5027 Ventilation Level STAGE 9 STAGE 8 STAGE 7 STAGE 6 STAGE 5 STAGE 4 TUNNEL VENTILATION Opening Temp Start T Start T Curtains Stage 4 Stage 5 Start Te Start T Start T Start T Stage 6 Stage 7 Stage 8 Stage 9 Room Temperature 36 OM1324 rev 00 SS 5027 user specified delay called the Out Tunnel Delay In the second phase Stage 1 fans operate at full speed and Stage 2 fans operate normally If the curtains are not yet fully open they continue opening All other stages are inactive The duration of this phase is the time remaining after the out tunnel delay has been subtracted from the total duration of 240 seconds After the delay has elapsed the cooling stages operate according to the room temperature as shown in the preceding diagram The table below summarizes stage operations going into and coming out of tunnel ventila tion mode NATURAL NORMAL VENTILATION TUNNEL VENTILATION MODE MODE MODE CURTAIN SETUP CURTAIN SETUP UNDONE PHASE OPERATION OPERATION OPERATION OUT IN TUNNEL PHASE II A gue TUNNEL DELAY STAGE1 ON OFF AS FANS NEEDED ON ON ON oN ON STAGE 2 ON OFF ON OFF USER FANS AS NEEDED SETTING ji PN 2 ON SIDEWALL OPEN CLOSE OPEN WITH FULL FULL CURTAINS WITH TIMER TIMER CLOSE close FULLOPEN FULL OPEN ENDWALL OPE
43. the curve as explained below NOTE Make sure the temperature curve is deactivated before specifying new points see below B Activating the Temperature Curve If you have just finished specifying the points on the curve IM Press the push button once again The word OFF flashes on the display 18 QM 1324 rev 00 SS 5027 Turn the adjustment knob clockwise one notch and leave in this position for at least 10 seconds The word ON flashes on the display and after 10 seconds 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 TEMP CURVE The current value of the temperature set point flashes on the display Press the push button The word OFF flashes on the display 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 and leave in this position for at least 10 seconds The word ON flashes on the display and after 10 seconds the Temperature Curve Pilot Light turns on indicating that the temperature curve is now activated Set the selection knob to ROOM TEMPERATURE EN 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
44. ting with the letters st 5 IM Press the push button as required until the letters HA appear alternating with the starting temperature for Heater A I Use the adjustment knob to adjust the starting temperature to the desired value 44 QM 1324 rev 00 SS 5027 IM Press the push button once The letters Hb appear alternating with the starting temperature for Heater B IM Use the adjustment knob to adjust the starting temperature to the desired value ZONED HEATING Heating Heater turns on L ON Heater turns off OFF Temperature Heater A Probe 1 amp 2 ON OFF Set Point Heater B Probe3 amp 4 TEMP TEMP 75 F 72 F 74 F If the room temperature rises at 74 F Heater A Probe 1 amp 2 turns off Heater B Probe 3 amp 4 turns off If the room temperature falls at 72 F Heater A Probe 1 amp 2 turns on Heater B Probe 3 amp 4 turns on Note that the heaters turn on only if the average room temperature is lower than the set point QM1324 rev 00 45 SS 5027 m Adjusting Off Temperatures for Zoned Heaters The heater off temperature can provide substantial energy savings if correctly adjusted according to the outside temperature t 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 and below by the set point 20 F Set selection knob to HEATER FEENS PROBE TEMP
45. ycle aaa 22 Ramping See ge com 23 Minimum Ventilation compensation seem 25 Ventilation Settings sites OA Ee stat 28 NATURAL VENTILATION eee mm 30 Principle of Operation izvestas d tas sada dies 30 S ttiih zias na ssesesmuene met en 32 TUNNEL VENTILATION eee nme 35 Curtain S6tup ziosievetesceci er iesitot as m a IRR a dt 3b IgM LEE 38 Mist GCOGIING e 40 HEATER SETTINGS rito eriio oen ren EEe x De eise E oga 43 ALARM SETTINGS eeeseeseen enne nnne 48 TROUBLESHOOTING GUIDE eee 50 TECHNICAL SPECIFICATIONS eese 54 2 QM1324 rev 00 PRECAUTIONS We strongly recommend installing supplementary natural ventilation a failure alarm system 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 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 stages 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 C To avoid exposing the controller to harmful gases or excessive humidity it i
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