Ecosaire Supervisaire Design Manual
Contents
1. xosaire BY DECTRON Precision Environmental Control eri Supervisaire OWN bD WANDA ea D D I m Ma D DE III mu Supervisdine fe eye J Design Manual Supervisaire Microprocessor Controls The Supervisaire Microprocessor Controls provide extremely user friendly programmable monitoring and control for all Ecosaire Precision Environment Control Systems Individual Ecosaire units can be connected together on a built in local area network together with a supervisory panel complete with a backlit graphics display for robust redundant environment control At the same time the network can be connected to a personal computer supervisory system either directly or via modem or to a BACNET ECHELON or MODBUS network de wien Gem d ez ae 7 T Supervisory panel with backlit graphics display Sa eee Bee km mmm kd SES Wa 3 6 1 Communication standards Thanks to its multiprotocol software Ecosaire systems can be connected directly to various communication standards including BACNET ECHELON MODBUS and other RS485 based protocols 2 Built in Local Area Network The Ecosaire units can be 3 Event Saving and Alarm Log The high capacity of the flash memory and the clock with built in back up battery allows the storage of all active alarms temperature humidity and other sensor input information as well as stat2. Low 20 0 RH Delay 015 sec To change the set point press either the To Store the new value press repeatedly Humidity Alarms to move the cursor back to the top left corner Ke XX X RH Low 20 0 RH Delay 015 sec For Setup go to next page Supervisaire Controller Setup Design Manual Clock Note This adjustment requires the user password see Password page The clock is set at the factory for date and Eastern Standard Time These settings can be changed as below To access Configuration Menu 1 press Prg and Esc at the same time To select Control Setup press three times Press 4 to view the CLOCK menu If the password has cleared automatically as discussed on the Enter User Password page you will be asked for it again Follow the instructions in the Enter User Password section To change the clock press repeatedly until the cursor is at the desired value The example is to change the hour Press either i or L to change the selected value To store the setting press 4 until the cursor is back in the upper left corner O Config Menu 1 System Run Hours Control setup Config Menu 1 System Run Hours Control setup m Enter Password 0000 CLOCK Date mmm dd yyyy Tme hh tt Day DOW CLOCK Date mmm dd yyyy Time Ditt Day DOW CLOCK Date mmm dd yyyy Time ce Day DOW CLOCK Date m
3. Free Cool 1 00000hrs Free Cool 2 00000hrs Comp 2 00000hrs W 00000hrs Equipment run hours Di CG Comp 1 00000hrs Xo TU Equipment run hours U2 00000hrs Condenser 00000hrs 00000hrs Blower 2 Supervisaire Controller Features From User menu Press 1 x 2 gt To select Alarm History press twice 1 To view the last alarm press ali alarm identification room temperature at time of alarm room temperature set point at time of alarm To view previous alarms press 4 to move the cursor to the alarm identification then press repeatedly To Control menu next page Design Manual Interface Config Menu 1 System Run Hours gt Alam Hist Control setup Time of Occurrence Month Day Year Hour Minute i ob Pb og room humidity _at time of alarm Nnnnnnnnnnnn name of alarm j ae room humidity set point at time of alarm AUS mm dd yy hh tt TMP ff F HUM m SET sss SEE uu u Nnnnnnnannnnn ALD mm dd yy TMP ff F HUM SET st SET Nnnannnnannnnn Design Manual Supervisaire Controller Interface Map Features From User menu Press 1x3 T select Control setup press e three times then WY Enter System Run Hours gt the password as discussed in the section Enter User Password l Control set
4. OFF Condenser ON Design Manual Supervisaire Controller Setting Summary Features Function Description Range Default Unit Network address not yet available ON OFF mode manual or remote Start delay 0 999 10 sec Heating steps 2 3 or proportional 2 Cooling steps 1 2 or proportional 2 Humidification steps proportional proportional Dehumidification steps 2 3 3 Temperature set point 40 85 70 F High temp alarm 70 90 80 Ra Low temp alarm 40 high alarm 50 F Temperature band 1 30 5 F Humidity set point 40 80 50 High humidity alarm 60 80 80 Low humidity alarm 20 high alarm 20 Humidity band 1 1 30 5 High voltage limit 2 nominal 10 Low voltage limit 2 nominal 10 Temperature control proportional or proportional integral Temperature integral time 100 999 sec Humidity control proportional or proportional integral Humidity integral time 100 999 sec Cooling type DX or proportional valve Free Cool coil high alarm 60 99 80 F Free Cool coil low alarm 30 high alarm 34 F Free Cool coil alarm delay 5 300 15 sec Heater ON OFF 0 99 of temperature band Language English French amp Spanish not yet available Temperature sensor calibration 10 F Humidity sensor calibration 10 Supply air temperature alarm 100 150 F 130 F Compressor rotation ON OFF Com
5. calibration If room temperature is too high or too low check and adjust temperature set point Correct as necessary If the cable continuity is correct but the sensor resistance does not correspond to that shown in the chart for the known temperature the sensor must be replaced If Supervisaire does not agree with well known psychrometer see section on sensor calibration If the sensor is outside the 10 calibration range it must be replaced If room humidity is too high or too low check and adjust humidity set point Correct as necessary 26 Service Manual Supervisaire Controller kkk ALARM kkk 00 00 00 00 Discharge Temp Sensor failure kkk ALARM kkk 00 00 00 00 Room temperature Sensor failure ALARM 00 00 00 00 Room humidity Sensor failure ALARM 00 00 00 00 Customer temperature Sensor failure CHECKS Check the temperature of the supply air at the unit Check the resistance of the sensor and sensor wires Check the temperature of the return air at the unit Check the resistance of the sensor and sensor wires Using a well known psychro meter check the humidity of the return air at the unit Check the resistance of the sensor and sensor wires Check the temperature of the customer temperature sensor Check the resistance of the sensor and sensor wires e e D D D D D D Diag
6. dirt or corrosion Clean or replace as necessary Correct as necessary Turn OFF all unit motors and check phase phase voltages These should be within 1 of the average see the installation section If the phase rotation is incorrect disconnect the electric power Swap any two power wires at the input lug Reconnect the electric power Refer to the installation section of the owner s manual 24 Service Manual Supervisaire Controller Diagnostics CHECKS CORRECTIONS 1 Check that there is adequate air e As in alarm Change air filters above AARM flow See alarm Change air 00 00 00 00 filters above Compressor 1 Low pressure 2 Check for dirt or corrosion on the evaporator Clean or replace as necessary GE Sees 3 Check that the room temperature Correct temperature set points for design Compressor 2 is within 20 of design conditions Low pressure specification 4 Check that the room relative Correct humidity set points for design humidity is within 20 of design conditions specification 5 Check the refrigerant low pressure Check operation of the liquid line solenoid It should be above 55 PSI after valve the compressor has been running The valve should be open when the associated for 2 minutes compressor is running except in pump down mode Check the refrigerant expansion valve setting Check that the pressure drop across the liquid line filter drier is le
7. is within 10 of that specified on the nameplate 2 Check that all three phases are present This cannot be done while any unit motor is running 3 Check that the phase rotation is correct e e e e e e e e e e e Service Manual CORRECTIONS If fire or smoke is found follow proper emergency procedures If voltage is OAC check controller operation If voltage is not OVAC check continuity of cable to fire detector Check operation of fire detector If the water is leaking from a water cooled con denser if any locate and correct the leak If the water is from the evaporator drain pan check that the P trap has been filled before operation Check that the P trap and other drain lines are free of obstructions Check that there are no unexpected traps in the drain line Check that the drain discharges to a height below the drain pan If a condensate pump is used be sure it works If the water is due to carry over from the evaporator check that the air flow is correct Carryover is due to excessive air flow If the voltage is OVAC check operation of the controller If the voltage is not OVAC then Check that 24VAC is applied between the terminals marked 24VAC COM and 24VAC on the water detector Correct as necessary Check continuity of wires 352 353 and 354 Check that wire 352 is connected to the NC output of the water detector Check the water detector electrodes for
8. EQUIPMENT RUN HOURS Humidifier Free Cool 1 Free Cool 1 ooohs oom rs Ee To view the run times for the COMPRESSORS and the number 1 refrigerant Liquid Line VALVE press 1 again TT EQUPMENTRUN HOURS Comp 1 xooohrs Comp 2 xooohrs UI Ee To view the run times for the number 2 Liquid Line VALVE the reheat valves if any and BLOWER 2 press l again TT EQUPMENTRUN HOURS L2 XONI XOXNIS Ee ReHeat Humidity The display will return to ROOM STATUS after a short delay Design Manual Alarms If an alarm other than Power Restart is registered the ALARM button Z will light and an audible alarm will sound To view the alarm information press ALARM In the example the hour of occurrence is hh the minute of occurrence is tt the month of occurrence is mm the day of occurrence is dd and the name of the alarm is xxxxxxxxx To view all the current alarms press de repeatedly noting each alarm Eventually the screen will show No more alarms To Clear the current alarms press The alarms are stored in the Alarm History for later viewing if needed The default ROOM STATUS screen is shown Supervisaire Controller Operation in Room Status Temperature ot Humidity e xx Alarm Pro Ex hh t mm dd X0000000000X NO MORE ALARMS LX Po Ex Press ENTER to clear l Press ALARM to view U Room Sat
9. Pump down Valve A ___ 102 102 22 Service Manual ALARM 00 00 00 00 Change Air Filters kkk ALARM kkk 00 00 00 00 Loss of Air flow Check Fan zz ALARM 00 00 00 00 Compressor 1 High Pressure zz ALARM 00 00 00 00 Compressor 2 High pressure CHECKS Be sure that the air flow was Supervisaire Controller e correctly adjusted at installation Check filters Check blower operation Check blower belt for slipping Check blower motor operation Operate motor contactor Measure contactor terminal voltage Check blower fuses Check controller output Check external duct dampers by others Check that diffusers are open Check air flow sensor and connections Check that remote condenser if any operates on controller demand Check that remote condenser if any has adequate clearance from obstacles Check that remote condenser if any has sufficient flow of air and that the air is less than 105 F For water cooled units check that water is flowing and of proper temperature Check that all refrigerant isolation valves are open e e e D D D D D D D D D D D D D Diagnostics CORRECTIONS Consult air balancing records Filters must be kept clean Replace as necessary Blowers must turn in proper direction Tighten or replace as necess
10. ary Reset motor overloads Correct as necessary Replace as necessary Check by wiring diagram above The voltage between C8 and NO8 should be zero in cooling mode and 24VAC at other times Open as necessary for proper air flow Open as necessary Be sure all tubes and wires are connected Re adjust set point if necessary Consult factory for method Check remote control wires for continuity The voltage between C8 and NO8 should be zero in cooling mode and 24VAC at other times Allow at least the width of the condenser between the condenser and any other object Any fences should be open at the bottom Check for leaves or trash obstructing air flow Be sure condenser is located in an area that will not cause recirculation of heated air through the condenser Water temperature and flow rate should be as specified in the installation guidelines Open as necessary 23 Supervisaire Controller Diagnostics zz ALARM 00 00 00 00 Fire detected zs ALARM 00 00 00 00 Water detected under floor zs ALARM 00 00 00 00 Phase error detected CHECKS 1 Check for fire or smoke 2 Check for fire alarm input voltage from ID2 to G 1 Check for water leakage into underfloor area If present determine the point of leakage 2 If no water is present check the water detector input voltage between ID5 and G should be OVAC 1 Check that the voltage supplied to the unit
11. c button to access certain service screens The LA button is used to announce and to access any alarms that might arise This button illuminates to indi cate a current alarm condition Press ing this button brings up a sequence of current alarm description screens The Esc button is used to revert to an earlier screen It is also used in combination with the Prg button to access certain service screens The back lit LCD screen dis empese ier plays any needed information Humidity wa s t on the operation of the system K The button is used to The de button is used for navigate through menu selec scrolling downward to change tions and to accept changes set points enter passwords and select display screens The T button is used for and menus scrolling upward to change set points enter passwords and to select display screens and menus Security The Supervisaire Controller is protected by three password levels Set points run enabling and site specific setup values are protected by a User Password Detailed service settings and information are protected by a Service Password Model specific operation constants are protected by a Factory Password Passwords are automatically cleared after two minutes pass without manual inputs Design Manual Interface Map ROOM STATUS is the default display and will appear automat
12. ee Cool control temperatures e 2 Check the flow rate of the e If the flow rate is too low increase it ALARM 00 00 00 00 Free Cool fluid as necessary High Coil 2 Temperature 3 Check the resistance of the e If the cable continuity is correct but the sensor and sensor wires sensor resistance does not correspond to that shown in the chart for the known temperature the sensor must be replaced vun ALARM za 1 Check temperature of e If Supervisaire does not agree with 00 00 00 00 Free Cool fluid with a well known a well known thermometer see section Low Coil 1 thermometer on sensor calibration Temperature If fluid temperature is too low increase Free Cool control temperatures e Se gas 2 Check the resistance of the e If the cable continuity is correct but the sensor and sensor wires sensor resistance does not correspond to A that shown in the chart for the k Temperature at shown in the chart for the known temperature the sensor must be replaced su ALARM 1 Check temperature of air e If Supervisaire does not agree with 00 00 00 00 leaving evaporators with a a well known thermometer see section Coil 1 Temperature well known thermometer on sensor calibration Sensor Failure e 2 Check the resistance of the If the cable continuity is correct but the sensor and sensor wires sensor resistance does not correspond vun ALARM to that shown in the chart for the known 00 00 00 00 temperature the
13. ically after a short delay If it is necessary to select this display immediately access UNIT STATUS first by pressing Esc then press Ai ROOM STATUS shows room dry bulb temperature as Temperature and relative humidity as Humidity Press 4 gt The temperatures of the Supply Air and of the Free Cool fluid if any are shown in the first temperature screen Press V X2 gt The temperatures of the Heat Exchangers of Free Cool units are available by pressing IR twice Press de x3 gt The customer defined temperature if any is available by pressing three times Press x4 The UNIT STATUS is available by press ing J four times or by pressing Esc Supervisaire Controller Features Room Status Temperature xt HUmidity xh i Temperatures Discharge E ag Free Cool 00 F U Temperatures Coil 1 XXXF Coil 2 XXX F 0 Temperatures Customer XXX F Supervisaire Controller Features User control menus are available by pressing Prg Enter the password as discussed in the section Enter User Password The first screen is System ON OFF See section Enable Operation below This will not require input except on initial startup or after a manual shut down Press de To access the eal Set Point screen press once Di de y dx 2 gt To access the Temperature Alarms
14. idity setp Set point To select the humidity set point press l to move the cursor to the set point Humidity setpts Set point XK X rh To change the humidity set point press either the or the L button to select the desired Humidity setpts temperature The longer the button is held the faster the Set point DN AO set point changes To store the new set point press J Humidi t The cursor moves to the top left corner many seip Set point XX X rh For Setup go to next page Design Manual Supervisaire Controller Humidity Alarms Setup Note This adjustment requires the user password see Password page The humidity alarms are factory set for High 80 and Low 20 If the room temperature goes over High or under Low for a period greater than Delay an alarm will be registered Unit operation will not be affected These settings can be changed as below Press Prg enter the password as discussed on the Enter User Password Page and press l The screen will appear System ON OFF as shown System OFF To access the humidity alarm GER Set point screen press four times Figh 80 0 RH Low 20 0 RH Delay 015 sec To select the set point to change press lt 1 repeatedly to move the cursor to the desired gna position The example is for the High humidity alarm GE set point Humidity Alarms or the J button High BN gen
15. mm dd yyyy Time hh tt Day DOW For Setup go to next page Design Manual Supervisaire Controller Enable Operation Setup Note This adjustment requires the user password see Password page To access the System ON OFF menu press Prg and enter the password as discussed in the Enter User Password page The screen will appear as shown TT System ON OFF System OFF Press sl to move the cursor under OFF System ON OFF System OFF Press T to change OFF to ON System ON OFF System DN To store the setting press to return the cursor to the upper left corner System ON OFF System ON The unit is now operational After a short delay the display will return to the default Room Status screen Room Status Temperature xt Humidity XX End of Setup Section Supervisaire Controller Design Manual Operation View Component Run Times Select Configuration Menu 1 by pressing Prg and Esc at the same time O Config Menu 1 System Run Hours gt Control setup Select System Run Hours by pressing pall Config Menu 1 System Run Hours gt Alarm History Control setup To view the run times for the BLOWER and the HEATERS press J TT EQUIPMENT RUN HOURS Blower Heat 1 Heat 2 rooms xoowh rs oom rs To view the run times for the HUMIDIFIER and the Free Cool VALVES if any press J again TT
16. nostics CORRECTIONS If Supervisaire does not agree with a well known thermometer see section on sensor calibration If the cable continuity is correct but the sensor resistance does not correspond to that shown in the chart for the known temperature the sensor must be replaced If Supervisaire does not agree with a well known thermometer see section on sensor calibration If the cable continuity is correct but the sensor resistance does not correspond to that shown in the chart for the known temperature the sensor must be replaced If the Supervisaire does not agree with a well known psychrometer see the section on sensor calibration Compare the voltage to that shown on the chart for this relative humidity If the voltage is OVDC or 19VDC replace the sensor If Supervisaire does not agree with a well known thermometer see section on sensor calibration If the cable continuity is correct but the sensor resistance does not correspond to that shown in the chart for the known temperature the sensor must be replaced 27 Supervisaire Controller Service Manual Diagnostics Free Cool Units Only CHECKS CORRECTIONS 1 Check temperature of Free Cool If Supervisaire does not agree with a kkk ALARM kkk 8 is 00 00 00 00 fluid with a well known well known thermometer see section High Coil 1 Temperature thermometer on sensor calibration If fluid temperature is too high reduce Fr
17. nter the password when a screen calls for it press ad Enter Password Dog to move the cursor to the password Press T until the password reads 0008 Enter Password 0008 Press ra System ON OFF System OFF NOTE The password will be cleared automatically after two minutes of no button activity For Setup go to next page Supervisaire Controller Design Manual Setup Temperature Set Point Note This adjustment requires the user password see Password page To adjust the temperature set point screen first press Prg enter the password and press Lisystem ON OFF as discussed in the section Enter User Password SES The screen will appear as shown Press once CO Emperature setpts Set point xt Press l to move the cursor to the set point Temperature setpts Set point Dk xF To Change the temperature set point press Geh or J to select the desired temperature PER The longer the button is held the faster the set point Set point Der changes Press to store the new set point The cursor moves to the top left corner Temperature setpts Set point xt For Setup go to next page Design Manual Supervisaire Controller Set Temperature Alarms Setup Note This adjustment requires the user password see Password page The temperature alarms are factory set for High 80 F and Low 60 F If the
18. pressor rotation time 5 999 hours Temperature display 0 99 C or F Humidity display 0 99 Blower 1 run time 0 99 999 hours Blower 2 run time 0 99 999 hours Compressor 1 run time 0 99 999 hours Compressor 2 run time 0 99 999 hours Heater 1 run time 0 99 999 hours Heater 2 run time 0 99 999 hours Free Cool valve 1 run time 0 99 999 hours Free Cool valve 2 run time 0 99 999 hours Liquid line valve 1 run time 0 99 999 hours Liquid line valve 2 run time 0 99 999 hours Condenser run time 0 99 999 hours Alarm history 50 events 1 not deadband 2 per NEMA MG 1 Supervisaire Controller Setup On initial application of power the panel will appear as shown Wait while the controller checks its internal functions The system information is displayed automatically after the SELF TEST screen The display will appear as shown Room Status is the default screen It appears automati cally after the display of system information Room Status will appear automatically after no buttons are pushed for a certain amount of time Design Manual Start and Self Test Sequence SOR kk kkk self test please wait EEEk kkk kkk Room Status Temperature xt Humidity Eu For Setup go to next page Design Manual Supervisaire Controller Enter User Password Setup NOTE The password will be cleared automatically after two minutes of no button activity Some settings require the User Password To e
19. room tempera ture goes over High or under Low for a period greater than Delay an alarm will be regis tered Unit operation will not be affected These settings can be changed as below Press Prg enter the password and press ENTER as discussed on the Enter User Password page O System ON OFF The screen will appear as shown System OFF Temperature Alarms To access the ee alarm set point screen press twice High 80 0 Low 60 0 F Delay 015 sec To select the alarm set point to change 3 Sg E ture Al press l repeatedly to move the cursor to the desired position Hoh 800F 7S The example is for low temperature alarm set point Low 0 Delay 015 sec To Change the set point press either Tark Temperature Alarms High 80 0 F Low XX X F Delay 015 sec To store the new value press repeatedly a mperature Alarms to move the cursor back to the top left corner High 80 0 F Low XX XF Delay 015 sec For Setup go to next page Supervisaire Controller Design Manual Setup Humidity Set Point Note This adjustment requires the user password see Password page Press Prg enter the password and press A as discussed on the Enter User Password page The screen will appear as shown O System ON OFF System OFF To ttc the humidity set point screen i Humidi is press 4 three times lum
20. screen press J twice de Y dx 3 To access the Humidity Set Point screen press A three times SC L Y Jx 4 To access the Humidity Alarms screen press L four times Design Manual Interface Map O System ON OFF System ON O Temperature setpts Set point xxx F Temperature Alarms High 80 0 F Low 60 0 F Delay 015 sec O Humidity setpts Set point wi n II Humidity Alams High 80 0 RH Low 20 0 RH Delay 015 sec Design Manual Supervisaire Controller Interface Map Component run times are available by pressing Prg and Esc at the same time to access User menu Press Wl The first screen shows the run times for the main blower and the heaters Press L d gt The next screen shows the run times for the humidifier and the Free Cool valves if any SE ge V wx 2 The next screen shows the run times for the compressors and the 1 liquid line solenoid valve Press de wx 3 The next screen shows the run times for the 2 liquid line solenoid valve the con denser and the second blower To Alarm History next page Features o User Menu System Run Hours Control setup 0 Equipment run hours Blower 00000hrs Heat 1 00000hrs Heat 2 00000hrs Equipment run hours Humidifier 00000hrs
21. sel e Oa SSS s s ee Fluid Temperature H Coil 1 Temperature Replace jumper with Remote On OFF switch L A Replace jumper with Firestat switch D Li Airflow Switch e Air Filter Switch A Replace jumper with Water Detector Output D b Replace jumper with Voltage Monitor Output D A Replace jumper with Cold Fluid Flowswitch D pam 24 High Ref Press 1 Il Col 2Temperctre emm Remove resistor for Customer temperature input L 40 High Refr Press 2 422 Low Refrigerant Pressure 1 38 Low Refrigerant Pressure 2 A Replace jumper with Customer Alarm switch L b Replace jumper with Special Alarm Switch 1 Replace jumper with Special Alarm Switch 2 2 21 Supervisaire Controller Output Wiring 24V AC DC May be XFMR 1 or XFMR 2 COM Cold Fluid proportional valve Hot Fluid proportional valve Humidifier Controller Design Manual XFMR 101 102 193 Blower 1 Contactor Col 192 A 108 Heater 1 Contactor Coil E A 103 Heater 2 Contactor Coil 102 102 Cold Fluid Valve 1 or Open FP valve Cold Fluid Valve 2 or Close FP valve Compressor 1 Contactor Coil Remote Condenser Pump down Valve 2 Compressor 2 Contactor Coil Pri Enable General Alarm Output Blower 2 Contactor Col _ _ 102 4 102 _ 4_ 102_ 6 102
22. sensor must be replaced Coil 2 Temperature Sensor Failure 28 designer indoor air osaire BY DECTRON USA amp CANADA 1 800 387 1930 1 800 800 1868 10935 Crabapple Rd Suite 202 A Roswell Georgia USA 30075 2180 Dunwin Drive Unit 7 Mississauga ON Canada L5L 1C7 3999 Cote Vertu Montreal QC Canada H4R 1R2 Fax 905 828 5018 www ecosaire com e mail info ecosaire com Ecosaire customers include Bell Canada Canada Post Canopy Group Carleton University Canadian Pacific Canadian Parliament Cisco Systems City of Toronto Dept of National Defence e Spire Ericsson IBM Imperial Oil Intel Janus Funds JD Edwards MCI Mitel Nortel Ontario Hydro Poudre Valley Hospital Sprint TCI Telesat Canada University of Qu bec U S Air Force Westwind M edia an el M Ee C KN Dectron reserves the right to make any changes in the design or specification of any product at any time without notice ep A Copyright 2004 by Dectron Printed in Canada LIT00110 ED0305 2K
23. ss than 5 PSI Add refrigerant if needed 6 Check the operation of the refrigerant low pressure switch It should open as the pressure falls below 20PSI and close as the pressure rises above 50 PSI Adjust or replace as necessary 25 Supervisaire Controller Diagnostics zs ALARM 00 00 00 00 Customer Alarm kkk ALARM kkk 00 00 00 00 High Room Temperature zs ALARM 00 00 00 00 Low Room Temperature zs ALARM 00 00 00 00 High Room Humidity kkk ALARM kek 00 00 00 00 Low Room Humidity CHECKS Customer alarm is set up by the user Check for the condition triggering the customer alarm Check the input for this alarm voltage between ID12 and G should be OVAC Check temperature of return air with a well known thermometer Check for unexpected loads such as open doors and windows new electrical equipment more people than usual etc Check resistance of sensor and cable Check humidity with a well known psychrometer Check for unexpected loads such as open doors and windows new electrical equipment more people than usual etc D D D D D D D D D Service Manual CORRECTIONS Correct as necessary If the voltage is OVAC check the operation of the controller If the voltage is not OVAC check the cable continuity If Supervisaire does not agree with well known thermometer see section on sensor
24. up The first screen is the clock control aa Date mmm dd yyyy See the section Clock Time hh tt Day DOW The next screen sets up the start up delay the temperature display units and the display language O System delays Gartup delay 010s Units F Lang English The next screen sets up the connec tion to a supervisor if any O Supervisor setup Protocol LOCAL Ident Number 001 Baud Rate 9600 Supervisaire Controller Design Manual Features Operational Flowchart General Flowchart Specific units may vary Enabled Run both blowers Temperature Humidity set point set point Room air Room air temp humidity ik m n A Temperature N YES Enable lt set point humidifier NO Determine propor tional response Determine propor Be tional response lt set point Output proportional Add humidit S umidity Response YES gt 33 Heater 1 ON Determine propor Heater 2 OFF tional response Output proportional cooling signal Heater 1 OFF Heater 2 ON ke YES Compressor 1 ON Response Inhibit blower 2 gt 50 Condenser ON Response gt 99 Heater 1 ON Heater 2 ON Determine propor tional response Output proportional cooling signal Response Lead compressor ON gt 50 Lag compressor OFF Condenser ON Lead compressor ON Lag compressor
25. us Temperature ot HUmidity Su The meanings of these alarms along with checks and corrections is in the section Diagnostics Supervisaire Controller Operation Select Configuration Menu 1 by pressing Prg and Esc at the same time To select Alarm History press ENTER twice alarm identification To view the last alarm room temperature at time of alarm _ press DOWN room temperature H set point at time of alarm To view previous alarms press ENTER to move the cursor to the alarm identification then press DOWN repeatedly Design Manual Alarm History O Config Menu 1 System Run Hours gt Control setup e TMP IT HUM m Config Menu 1 System Run Hours gt Alarm History Control setup Time of Occurrence Month Day Year Hour Minute jh of J d room humidity we at time of alarm E ISS ES SET est SEF uu u lt F_Nonnnnnnnnnn D E i room humidity set point at time of alarm AUS mm dd yy bit TMP ff F HUM m SEF est SEF uu u Nnnnannnannnnn ALD mm dd yy hh tt IMP ff F HUM r SET st SEF uu u Nnnnnnnannnnn The display will return to ROOM STATUS after a short delay 20 Design Manual Supervisaire Controller Input Wiring XFMR 2 hd Class 2 Discharge Air Temperature ammm Room Temperature p Wi Hurnidity Sensor ER Ie
26. us of the controlled devices for very long periods 5 Backlit User Interface The unit mounted backlit LCD panel is large and easy to read 4 x 20 characters and the sim ple 6 key layout provides an easy to use interface for the operator English language menus other languages available walk the user step by step through the monitoring and control of the system which includes built in 4 Ease of Programming diagnostics easily connected to each other with a built in local area network together with a supervisory panel with a backlit graphics display to facilitate redundant system design load sharing remote monitoring and control The Supervisaire can be easily and quickly programmed for soft ware customization The software can be transferred directly from a personal computer with a plug and play FLASH memory key or by using a modem 6 High Execution Speed A powerful 16 bit microprocessor ensures high program execution speed and efficient real time management of even the fastest transients Supervisaire Controller Design Manual Features Interface The Supervisaire Controller handles all the functions of the Ecosaire Precision Control Systems The initial start up at installation requires the manual input of the set points and permission to run After this all functions are fully automatic The Prg button is used to access the set point screens It is also used in combination with the Es
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