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SEC-HD - Phason Controls

1. 2009 06 10 HEAT COOL BYPASS SWITCH Pa Pal Pa STAGE 3 3 STAGE 4 4 STAGE 5 5 bypass switch may be installed so the stage be operated manually turned off or controlled automatically by the SEC HD When the switch is in the upper position the stage will be controlled automatically When the switch is in the center position the stage will be off and when the switch is in the lower position manual position the stage will be on Phason power contactor units have a bypass switch included This switch 1s NOT a disconnect switch VARIABLE STAGE BYPASS SWITCH A A bypass switch may be installed so the fan can be operated manually turned off or controlled automatically by the SEC HD When the switch 15 in the upper position the fan will be controlled automatically When the switch is in the center position the fan will be off and when the switch 1s in the lower position manual position the fan will be on full speed Connect a SPDT center off switch This switch 15 NOT a diconnect switch SEC HD User Manual 10245203 FROM ELEC SER VILE x ox x x x x X ox i x x x ks
2. Connect the alarm panel auto dialer to terminals 14 15 and 16 14 COMMON 15 NORMALLY OPEN 16 NORMALLY CLOSED See SEC HD Electrical Ratings section for the alarm relay ratings B Consult the Alarm Panel Auto dialer owner s manual for proper installation guidelines AUTO DIALER ALARM PANEL SEC HD User Manual 2009 06 10 10245203 33 230 HEAT COOL STAGES STAGE 3 STAGE 4 STAGE 5 Connect Stage 3 to terminals 30 and 31 Connect Stage 4 to terminals 24 and 25 Connect Stage 5 to terminals 22 and 23 A Normally Open Relay Contact Rating 6 A at 120 230 VAC general purpose resistive 1 3 HP at 120 VAC 1 2 HP at 230 VAC 360 W tungsten at 120 VAC Fuses F1 F4 F5 12 A 250 VAC ABC type ceramic Install according to applicable local electrical codes B 230 VAC power contactor C Load type fan or heater 120 VAC HEAT COOL STAGES STAGES STAGES Connect Stage 3 to terminals 30 and 31 Connect Stage 4 to terminals 24 and 25 Connect Stage 5 to terminals 22 and 23 A Normally Open Relay Contact Rating 6 A at 120 230 V AC general purpose resistive 1 3 HP at 120 VAC 1 2 HP at 230 VAC 360 W tungsten at 120 VAC Fuses F4 F5 12 A 250 VAC ABC type ceramic Install according to applicable local electrical codes B 120 VAC power contactor
3. 4 ox x x x era x x an x x X ox kx x ox ox Vut om x a x lt Erud ox ox SERVICE 2009 06 10 38 APPENDIX TEST PROCEDURE SEC HD User Manual 10245203 CONTENTS BUILT IN TEST PROCEDURE a Sit NR 40 30 Mind ste nu Ret 40 MEMORY DES Tod nte 40 DISPLAY TE 41 VARIABLE STAGE TEST aa op 4 RELAY TES Emm 41 RESETA ESI 42 39 2009 06 10 BUILT IN TEST PROCEDURE The SEC HD has a built in test procedure The test should be performed after the control has been installed and may be used at any time to check the operation of the control The test procedure tests the circuitry in the control and each stage individually Follow the instructions below to step through the test procedure procedure In order to start the test procedure the power to the SEC HD must
4. They can be reset by pressing the RETURN button This feature is useful to keep track of the alarms that occur during times when the control is not being supervised For example in the morning the SEC HD could be checked for alarms that occurred during the night and then the alarms could be cleared If this parameter is turned OFF the display will only show the alarm when the condition is present When the alarm condition is gone the alarm will no longer be displayed VENTILATION ON OFF When this parameter is turned OFF the variable speed outputs and cooling stages are turned off completely and all alarms will not be displayed The heating stages are not affected Ventilation may be turned OFF when a room is vacant to conserve energy When it is turned OFF the SEC HD will display VoFF DO NOT use this to shut down fans to work on the wiring ensure the breakers are turned off SEC HD User Manual 2009 06 10 10245203 17 Setup The setup parameters are common to all programs and can only have one setting They can not be accessed by the same procedure as the normal parameters This has been done to protect these parameters from accidentally being changed Follow the instructions on page 11 to reprogram these parameters 17 TEMPERATURE UNITS F C This parameter programs the SEC HD to display the temperature in Fahrenheit or Celsius 18 STAGE 3 OPERATION HEAT COOL This parameter programs the Stage 3 output to operate as
5. program table can be found on page 20 The circled numbers in the diagram correspond to the parameter numbers Use these numbers to cross reference the parameters in the diagram to their descriptions All stages except the low temperature and high temperature alarms have a programmable hysteresis parameter 23 PARAMETER SETTINGS Temp Set Start P Band 1 Stage 1 Min Vent Stage 2 Min Vent Stage OSB Stage 1 P Band 1 Stage 2 OSB Stage 2 Start P Band 2 Stage 2 P Band Stage 3 Turn On NOTE When the variable speed stages turn on they will run full speed for three seconds and then decrease to the required speed 85 0 F 20 20 3 0 NI EE 8 o mom O SEC HD User Manual 10245203 14 EXAMPLE As an example say the temperature is 75 F and rising At this point Stage 5 heat and the Low Temp Alarm will be on When the temperature rises to 82 the Low Temp Alarm will turn off and the Stage 1 fan will turn on The Stage 1 fan will run at full speed for three seconds and then slow down to the Minimum Ventilation setting When the temperature reaches 84 Stage 5 heat will turn off At 85 the Stage 1 P Band begins While the temperature rises in the P Band the Stage 1 fan will increase in speed At 87 Stage 1 will be at full speed When the temperature rises to 88 the Stage 2 P Band begins Since the Stage 2 fan has been off until now it will run full speed for three seconds
6. C Load type fan or heater SEC HD User Manual 10245203 a ICAL SERVIC OO DO OWER CONTACTO ICAL CONTACTO AL 50 5 OSS 2009 06 10 HEAT COOL STAGE FURNACE STAGE 3 STAGE 4 STAGE 5 STAGE 5 YY Connect Stage 3 to terminals 30 and 31 Connect Stage 4 to terminals
7. Now the Stage 1 and Stage 2 fans will be running just above minimum ventilation 5 Slowly decrease the TEMP SET parameter 1 and listen to the fans increase in speed 6 Observe the TEMP SET FULL SPEED TEMP SET at which the motors reach full speed 7 Calculate the Correction number for the motors as follows CALC 2 10 F Correction number FULL SPEED TEMP SET ROOM TEMPERATURE Example 2 ROOM TEMP 75 F and FULL SPEED TEMP SET 82 F Correction Number 10 F 1 43 Now use CALC 1 above to find the P Band setting 82 F 75 F SEC HD User Manual 2009 06 10 10245203 25 APPENDIX WIRING DIAGRAMS CONTENTS INSTALLATION OVERVIEW NAMA 27 28 MOUNTING INSTRUCTIONS aM at aa stia tu aM Ia UE 20 GROUNDINGAND SEALING ANNA ANAN NGA NA RR 29 790 VAC CONTROL POW ER e AKNG nanana 30 120 VAC CONTROL POWER AA AA 30 TEMPERATURE SENSOR 31 FAONE 31 MANUALLY EX TENDINGESENS OR da ai e ME 32 ALARM SIRENINSTALLATION G5 33 ABARNPANELINSTALEATION 33 ZOU VAC HEAT COOL STAGES am sepu 34 120 VAC HEAT COOL STAGES 34 HEAT COOE STAGE PURNAG ERR RR 35 290 VAC SPEED FAN eoo Dips telis p ce PISIS Esp tulis mra 36 I20 NAG VARIABLE SPEE
8. User Manual 2009 06 10 10245203 23 CARE AND MAINTENANCE Moisture will not cause a problem with the control if the proper care is taken in installation The control s enclosure is made of fire retardant plastic and 15 sealed with a rubber gasket The sensor entry 15 sealed with a liquid tight cable connector Caution should be taken when washing the room with a high pressure washer DO NOT direct a high pressure washer at the control In order to clean the control wipe it with a damp cloth Be sure power is off before cleaning to avoid electrical shock WARN ING MAINTENANCE 1 To prevent damage to the control after the first two weeks of operation remove the cover from the unit and check for moisture inside Be sure to turn off the power to the control before opening the cover 2 If moisture is present wipe it out with a dry cloth and check the cable entry points and rubber gasket for proper sealing 3 If the cable connectors are not sealing apply RTV or Silicon II sealant around the cable WARNING If a sealant is used be aware that some silicone sealants release acetic acid while curing This can cause corrosion damage to the control Let silicone cure completely one to three days before closing the control or the control may be damaged and the warranty will be VOID 4 Check the control again after two weeks to verify that it is properly sealed The control should be opened and inspected once a year for moisture Proper care
9. Wiring incorrect Display board inter connect cable unplugged from power supply board 115 230 VAC switch in the wrong position Wiring incorrect 15 A 250 VAC ABC type ceramic Fuse s open Display board inter connect cable is not plugged into the power supply board properly Minimum ventilation settings too low Parameters 2 3 Stage 1 Stage 2 Minimum Idle setting too low Parameters 21 22 Temperature Set setting above room temperature Parameter 1 Room temperature below range of Stage 1 Stage 2 Off Set Back Parameters 4 6 Ventilation 1s turned off V off Parameter 16 Fan is faulty 44 Reset circuit breaker Correct wiring Plug in display board cable Set switch to the correct setting Correct wiring Replace fuse s Be sure the inter connect cable is firmly plugged in Increase minimum ventilation settings Increase minimum idle setting Adjust Temperature Set to desired temperature Adjust Off Set Back to cover required range Change Ventilation to on Replace fan 2009 06 10 PROBLEM CAUSE SOLUTION Stage 1 Stage 2 Wiring incorrect Correct wiring fan s run full speed Minimum ventilation settings too high Decrease minimum ventilation settings Parameters 2 3 Increase Stage 1 5 2 P Band Stage 1 Stage 2 P Band set to 0 Parameters 5 8 Adjust Temperature Set to desired Room temperature above Temperature temperature Set Parameter 1 Stage 1 Stage 2 fan s run errati
10. a heating stage or a cooling stage When it is set to HEAT the stage will be on below the Stage 3 Turn On parameter 9 If it is set to COOL the stage will be on above the Stage 3 Turn On 9 19 STAGE 4 OPERATION HEAT COOL This parameter programs the Stage 4 output to operate as a heating stage or a cooling stage When it is set to HEAT the stage will be on below the Stage 4 Turn On parameter 10 If it is set to COOL the stage will be on above the Stage 4 Turn On 10 20 STAGE 5 OPERATION HEAT COOL This parameter programs the Stage 5 output to operate as a heating stage or a cooling stage When it is set to HEAT the stage will be on below the Stage 5 Turn On parameter 11 If it is set to COOL the stage will be on above the Stage 5 Turn On 11 21 STAGE 1 MINIMUM IDLE 0 99 This is the minimum idle preset in percent of full speed The Stage 1 Min Vent 2 can not be adjusted below this setting If it is programmed to 20 the Stage 1 Min Vent 2 parameter can not be adjusted below 20 It is recommended that this parameter be programmed to correspond to the lowest speed at which the motor can safely operate 22 STAGE 2 MINIMUM IDLE 0 99 This is the minimum idle preset in percent of full speed The Stage 2 Min Vent 3 can not be adjusted below this setting If it is programmed to 20 the Stage 2 Min Vent 3 parameter can not be adjusted below 20 It is recommended that this parameter be programmed to correspo
11. button and then press the UP button SEC HD User Manual 2009 06 10 10245203 12 Reloading the Factory Programs The factory programs can be reloaded if so desired to replace the existing program If the existing programs are not operating properly or need to be changed back to the original factory programs follow the steps below to reload the factory programs When the factory programs are reloaded the existing programs including the setup parameters will be replaced The SEC HD will begin with program as the operating program The parameters in all programs and most importantly the setup parameters will need to be reprogrammed for the equipment that is connected Pay close attention to the setup parameters for stages 3 4 and 5 1 Turn off the power to the SEC HD 2 Hold down the PROG and STORE buttons JIE Lr A 3 While holding the buttons down turn the power back on The e pt 2 5 display will flash Stor for two seconds and then the SEC HD will Prog Store Porm Return be in the normal operating mode displaying the room temperature a power failure alarm SEC HD User Manual 2009 06 10 10245203 13 SEC HD OPERATION Figure 2 shows the operation of each stage of the SEC HD This particular diagram shows the temperatures at which the stages would turn on and off if the SEC HD was operating according to the factory settings in program A Some settings are listed here but the entire factory
12. fan test The display should be flashing tSP1 and oFF tSP1 means test variable speed stage 1 Press the UP button again Now the E display should flash tSP1 and FuLL and the Stage 1 fan should be H running full speed Press UP again and the fan should be running at half speed and the display should flash tSP1 and HALF Press UP again and fan will run low speed The display will flash tSP1 f f and Lo some fans can not operate at this low speed Pabo Pressing the UP button four more times will cycle through the Stage 2 fan test The display will flash tSP2 and the speed 5 2 means test variable speed stage 2 The Stage 2 variable speed fan will run at oFF FuLL HALF and Lo speeds like the Stage 1 test Pressing the UP button again will restart the Stage 1 fan test If at any time during this test the fans do not operate properly refer to the trouble shooting guide in Appendix C RELAY TEST 5 Press the DOWN button to start the relay test The display will flash t rL and ALAr t rL stands for test relay and the alarm P should be on Press the DOWN button again and the display will flash t rL and St 3 Now Stage 3 should be on and the alarm will be off Press DOWN again and the display will flash t rL and St 4 and Stage 4 will turn on and Stage 3 will turn off Pressing DOWN again will turn off Sta
13. if the voltage drops below these levels SEC HD User Manual 2009 06 10 10245203 22 This indicates the temperature sensor is disconnected The sensor wire may be broken damaged somewhere This alarm indicates the temperature sensor is short circuited The sensor or wire may be damaged somewhere NOTE When a A Pd A PS alarm occurs the heating and cooling stages will turn off and the variable stages will run at idle speed The Power Failure alarm appears when there has been an interruption in the power The control will continue to operate normally and the alarm can be cleared by pressing the RETURN button When this alarm appears it indicates an internal error has occurred To clear this alarm check through the parameters adjust and store the ones that are incorrect Next turn the power off and then back on and the alarm will be cleared NOTE A parameter must be changed and stored and the power turned off and on before the alarm will be cleared Another way to clear the alarm is downloading the factory programs This will reset all the parameters to the factory settings and then they must be programmed to the desired settings again Consult your dealer or Phason for information to prevent this problem from happening again VoFF is displayed when VENTILATION parameter 16 is turned OFF When this is displayed the variable speed stages and the cooling stages will be turned off The heating stage s will operate normally SEC HD
14. 24 and 25 OM Connect Stage 5 to terminals 22 and 23 CTRICAL Sl 2 Relay Ratings 6A at 120 230 VAC general purpose resistive 1 3 HP at 120 VAC 1 2 HP at 230 VAC 360 W tungsten at 120 VAC e e E Fuses F1 F4 F5 12 A 250 VAC ABC type ceramic B This configuration shows the SEC HD JUNCTION VA connected to the power connections for a gas fired BOX GAS FIRED FURNACE BROODER furnace or brooder SEC HD User Manual 2009 06 10 10245203 33 230 VAC VARIABLE SPEED FAN Connect Stage 1 to terminals 34 and 35 Connect Stage 2 to terminals 32 and 33 A Fuses F2 and F3 15 A 250 VAC ABC type ceramic B Variable speed fan A N Wire according to applicable local electrical codes sg For 3 phase wiring instructions see page 37 CoS 120 VAC VARIABLE SPEED FAN Connect Stage 1 to terminals 34 and 35 Connect Stage 2 to terminals 32 and 33 A
15. 25 2 Compensation I2 Low Temp Alarm 15 High Temp Alarm Same in all programs 1 PROGRAM button used to select the desired 6 UP button used to adjust a parameter operating program 7 STAGE 1 indicator light 2 STORE button used to save selected programs and parameter settings in memory 8 STAGE 2 indicator light 3 PARAMETER button used to scroll through the 9 STAGE 3 indicator light parameter list 10 STAGE 4 indicator light 4 RETURN button used to bring the control back to normal operation 11 STAGE 5 indicator light 5 DOWN button used to adjust a parameter 12 Complete parameter list SEC HD User Manual 2009 06 10 10245203 6 Definition of Terms NORMAL OPERATION The SEC HD is in normal operation when it is displaying room temperature When alarms occur the display will alternately flash the alarm signal and room temperature PROGRAMS Programs consist of the Main Differential General and Setup parameters The SEC HD has seven programs which can be selected and reprogrammed by the user OPERATING PROGRAM The SEC HD operates according to the parameters in the operating program Any one of the seven programs may be selected as the operating program PARAMETER LIST The parameter list is shown on page 19 and is printed on the front of the SEC HD control It is a list of all the parameters that may be programmed by the user PARAMETERS Parameters are the individual settings which may be p
16. AG 20 ME FHOD ORU No Ee P 21 ALARM MESSAGES 22 Reasons ALIS ACUNA po REESE Nu 22 CARE AND MAINIBENANCGB tacet 24 POWER FACTOR CORRECTION tcd aaa sae Tera Da 25 APPENDIX Ac We gt 26 APPENDIX Be Procedure aate e eret tono FC o a epe teo o te Uo epo ideae 39 APPENDIX C Trouble Shootine a e non ao eoe desee tdeo 43 APPENDIX D Blank Dables eo edet TAGALINIS GA NANANA ASG Lhasa os dus te 46 IV FEATURES OF THE SEC HD The Staged Environment Control SEC HD is a microprocessor based product designed to efficiently control the environment in livestock buildings It connects to two variable speed fans a combination of secondary fans and heaters and an alarm system When operating the SEC HD measures and displays the room temperature While monitoring the temperature it controls the connected ventilation and heating equipment according to the programmed settings to keep the temperature at the desired point The program settings can be adjusted to change the turn on points and other parameters of the stages This is a list of the standard features of t
17. CE AND TECHNICAL ASSISTANCE Your dealer will be happy to answer all technical questions which will improve your use of the control Be prepared with the model number serial number and necessary information before you place a call to your dealer If your control requires service when the warranty period has expired return the unit to your dealer electronic control systems 2 Place Winnipeg Manitoba Canada R2J 4G7 Phone 204 233 1400 Fax 204 233 3252 ii iii TABLE OF CONTENTS FEATUREYOP POE eMe 1 E 2 IR Ati eee epo tere 4 EGO PA UGS AA 5 GETTING TO KNOW EHE ____ _ Gud 6 Detmitto ot KA oo 7 ADJUSTING THESECHD toss cuv vus qu ex uu ev 8 Selecting new Operating Program aka S e Hi vea ee 8 Changins Parameter 9 Setup Parameters sad To 11 cr amine 1 0 11 Reloading the Factory S ores costo ris 13 rem 14 Parameter 16 19 B
18. D FAN 2 tios co ER edit 36 WIRING eddie 37 INCORRECT 37 HEA TCOOL BYPASS d 5 5 5 is sensu 38 VARIABLE 38 SEC HD User Manual 10245203 26 2009 06 10 INSTALLATION OVERVIEW DISPLAY BOARD CONNECTOR STAGE 5 RELAY ALARM RELAY opAGE RELAY 207 24 SWITCH CONTROL POWER SUPPLY ONL Y LAGE RELAY Albo p ER DELAY 207 2 INPUT Fl 2 AMP 250 POWER SUPPLY F 15 250 15 250 4 12 250 F5 12 250 SAGES 5 4 SENSOR STAGE S3 STAGE TEMP SENSOR ALARM RELAY HEAT COOL STAGES VARIABLE SPEED STAGES See pages 31 and See page 33 See pages 34 and 35 See page 36 32 Wiring diagrams and instructions for the different stages are located on the pages listed above First read the General Warnings and Mounting Instructions sections then follow the diagrams for each stage SEC HD User Manual 2009 06 10 10245203 2 GENERAL WARNINGS BE SURE POWER IS OFF BEFORE DOING ANY WIRING The SEC HD should be installed by a qualified electrician It s Install all equipment according to the applicable local electrical codes Most variable speed fan motors draw more current at fractional speeds than at full speed Fan motor specifi
19. ERENTIAL Stage 1 Off Set Back Stage 1 P Band 1 Stage 2 Off Set Back um E KOK tage 3 Operation tage 4 Operation tage 5 Operation Stage 1 Minimum Idle Hi G A SETUP Uni 5 5 5 Stage 1 P F Compensation Stage 2 P F Compensation Table 1 Blank Parameter Chart Stage 2 Minimum Idle SEC HD User Manual 2009 06 10 10245203 47
20. Fuses F2 and 15 A 250 VAC ABC type ceramic B Variable speed fan Wire according to applicable local electrical codes WARN ING SEC HD User Manual 10245203 FROM ELECTRICAL 5 2 JUNCTION BOX SESS C gt El ECTRICAI ro SERVICE NEUTRAL JUNCTION 2009 06 10 36 CORRECT 3 PHASE WIRING 4 208 VAC When connecting the SEC HD to a 3 phase power system the control power and Stage 1 and 2 must be connected to the same circuit If this is not done the variable speed fans will run erratically DO NOT connect 120 VAC power to terminals 1 and 2 on the SEC HD and power the fans with 230 VAC INCORRECT 3 PHASE WIRING 4 208 VAC If the control power and the variable speed stages are wired to different phases the fans will operate erratically This will also happen if the SEC HD 15 powered with 120 VAC and the variable speed fans are powered with 230 VAC SEC HD User Manual 10245203 C GO OG ZU VAG 2 GG 96 SVS GS GY 66
21. N Minimum Idle 22 99 is the idle speed in of full power at which the Stage 2 fan will idle at It cannot be adjusted below the setting of the Minimum Idle 22 parameter Differentials 4 STAGE 1 OFF SET BACK IDLE 20 0 0 0 F 11 1 0 0 C is a range of degrees below the temp set where the Stage 1 fan will be at idle speed and below this range the fan will be off Idle means the fan will run at the Min Vent setting at all temperatures below the temp set If Temp Set 1 is set to 80 F and Stage 1 Off Set Back 4 is set at 8 F the fan will idle when the temperature is between 80 F and 72 F and will be off below 72 F STAGE 1 P BANDI 0 0 16 0 F 0 0 8 9 C The proportional band is a range of degrees above the Temp Set where the Stage 1 fan increases in speed proportionally to the temperature If Temp Set 1 is set to 80 F and Stage 1 P Band1 5 is set at 5 F the variable speed fan will start to increase speed at 80 F and will be at full speed at 85 F STAGE 2 OFF SET BACK IDLE 20 0 0 0 F 11 1 0 0 C is a range of degrees below the Stage 2 Start P 2 7 where the Stage 2 fan will be at idle speed and below this range the fan will be off Idle means the fan will run at the Min Vent setting at all temperatures below Stage 2 Start P Band2 7 If Temp Set 1 is set to 80 F Stage 2 Start P Band2 7 is set to 10 F and Stage 2 Off Set Back 6 is set at 3 F the Stage 2
22. STAGED ENVIRONMENT CONTROL MODEL SEC HD USER S GUIDE MASON STAGE STAGED ENVIRONMENT STAGE 2 CONTROL STAGE 3 STAGE 4 MODEL SEC HD STAGE 5 PROGRAM PARAMETERS COMMON PARAMETERS Memory Generol 14 Lpw Power Alarm Temp Set tori P Bondli 15 Alorm Loiching Flin Went IG 2 Min Vent Unig Sigge 18 Stage 2 stage P Band 19 Stage 4 Heoi or Cool 2 Oi 5et Bnurkl 20 Stage 5 or Cool Stage 2 P Bond 2 21 Stage Minimum Idle P Bond 2 22 singe 2 Minimum Idle a 4 ials wa A stage Turn Dn 25 Hyrgleregm Turn 24 Stage Compensation Sage 5 Turn Gn 25 2 Compensation Law Temp Alarm High Temp Alarm in all programy STAGE 3 STAGE 4 STAGE S ALARM ason actranic control systems LIMITED WARRANTY PHASON warrants this unit the SEC HD subject to the following terms and conditions This warranty is valid only to the original purchaser for a period of 2 years from the date of manufacturing Manufacturing date is stated in the first eight digits of the serial number in the form year month day PHASON hereby warrants that should this product prove defective by reason of improper workmanship PHASON will repair the unit effecting all necessary parts replacements without charge for e
23. an s Must not be greater than 10 0 amps Operating Voltage Make and Model of fan s Max Total Current Draw of fan s Must not be greater than 10 0 amps Operating Voltage Make and Model of fan heater Max Total Current Draw Operating Voltage Make and Model of fan heater Max Total Current Draw Operating Voltage Make and Model of fan heater Max Total Current Draw Operating Voltage Alarm relay connected to A power contactor must be used if the maximum total current draw is greater than the maximum ratings of the relay See the maximum ratings on page 4 SEC HD User Manual 10245203 2009 06 10 GETTING KNOW THE SEC HD D Q 59 9 0 6 a STAGED ENVIRONMENT LI STAGE 2 CONTROL STAGE d MODEL SEC HD STAGE 4 ic PROGRAM PARAMETERS COMMON PARAMETERS Preleci General 14 Low Power Alarm Set igri P Banal 15 Alarm Latching 2 Stuge Min Vent 16 Ventilation 3 2 Min Vent setup 7 Unis F Differentials 4 Stage Off Set Back 18 5 Heat 5 Stage P Bond 18 Siage 4 amp Hage 2 Off Se1 Back Stage 5 Heal or Cool 7 2 Stori P Band 2 2 Stage Minimum Idle 8 Silage 2 P Band 2 22 2 Minimum Idle 9 Slage 3 Turn 25 Hysleresis IQ Stage 4 Turn 24 Compensation IQ Stage 2 Turn
24. and maintenance will extend the life of the control SEC HD User Manual 2009 06 10 10245203 24 POWER FACTOR CORRECTION Adjusting the P Band to correct for a particular power factor may improve your ventilation system s performance Power factor correction is generally unnecessary and there is no danger of damage being done to the control or motor if it is not done As a result of different power factors between the many makes and models of fan motors the actual P Band may be less then the P Band setting displayed by the control If the power factor of the motor is available use the chart of correction numbers listed in the table below and CALC 1 below to calculate the P Band setting required in order to get the desired P Band A power factor of 0 8 or greater will cause an insignificant change to the P Band and does not need to be corrected POWER CORRECTION CALC 1 P BAND SETTING DESIRED P BAND x CORRECTION NUMBER Example 1 To have a 6 F P Band with a motor which has a power factor of 0 7 set the P Band to 7 5 F ie 6 F x 1 25 7 5 F If the power factor is not known the correction number may be measured Follow the steps below 1 Set the Minimum Ventilation parameters 2 and 3 to the desired value 2 Set the P Band s to 10 F parameters 5 and 8 Table 4 3 Observe the ROOM TEMPERATURE 4 Adjust the TEMP SET parameter 1 to equal the ROOM TEMPERATURE and Stage 2 Start 2 parameter 7 to 0
25. and then slow down to the required speed As the temperature rises the Stage 2 fan will increase in speed At 90 the Stage 2 fan will be at full speed At 90 Stage 3 cool will turn on At 92 Stage 4 cool will turn on When the temperature rises to 95 the High Temp Alarm will turn on 2009 06 10 STAGE I FULL SPEED CH ese k SSSSSNNSNN 11 SPEED O 20 40 60 80 150 EXAMPLE FACTORY PROGRAM Figure 2 SEC HD Operation diagram Circled numbers correspond to the parameter numbers SEC HD User Manual 10245203 FULL SPEED g gg 20 49 0 0 100 15 2009 06 10 Parameter Descriptions Main Parameters 0 MEMORY PROTECT On Off ensures parameters are not changed by accident Memory protect must be turned off every time the parameters are edited The memory protect parameter can not be stored and is turned on automatically when the control is returned to normal operation TEMPERATURE SET Start P Band 1 32 0 110 0 F 0 0 43 3 C is the target room temperature differentials and alarms are referenced to this setting It is the starting point of the Stage 1 P Bandl parameter 5 STAGE 1 MINIMUM VENTILATION Minimum Idle 21 99 is the idle speed in of full power at which the Stage 1 fan will idle at It cannot be adjusted below the setting of the Minimum Idle 21 parameter STAGE 2 MINIMUM VENTILATIO
26. as been pressed Alarm High Temperature temperature is above the high temp alarm setting Alarm Low Temperature temperature is below the low temp alarm setting Alarm Low Power the line voltage is low Alarm Probe Disconnect the temperature sensor is disconnected jum gt Ii Alarm Probe Short The temperature sensor is short circuited Alarm Power Failure the power has been interrupted Alarm Internal Error indicates an internal error has occurred Ventilation Off ventilation has been turned off in the program Reasons For Alarms To Activate The Err message appears when an incorrect key has been pressed or if an attempt has been made to change a parameter while memory protect is on The Err message will appear for 2 seconds and then disappear The high temperature alarm appears when the room temperature is above the high temperature alarm setting parameter 13 Check if the fans are operating properly This alarm may occur on very hot days when the desired room temperature can not be maintained The low temperature alarm appears when the room temperature is below the low temperature alarm setting parameter 12 Check if the heater is operating properly The low power alarm turns when the line voltage drops below 190 for 230 V AC operation or below 95 for 120 VAC operation This indicates a problem with the electrical service of the building The control may operate erratically
27. be off Then while holding the UP and DOWN buttons in turn on the power The SEC HD will start up in the test mode INPUT TEST 1 Press the PROG button once The SEC HD will display a number This number should be between 100 0 and 125 0 Press the PROG button again The SEC HD will display the temperature If the temperature displayed is not correct make sure that the sensor is installed properly MEMORY TEST 2 Press the STORE button The SEC HD will display PASS if the factory programs are in the memory It will display FAIL if the programs have been changed in any way from the factory settings See Reloading the Factory Programs under the Adjusting The SEC HD section in this user s guide to reload the factory programs SEC HD User Manual 10245203 40 If an alarm system is connected be aware that it is normal for the alarm be activated during most of the test I E 9 Store Parm Return 155 A j 155 A Store 2009 06 10 DISPLAY TEST 3 Press the PARM button to perform the display test The SEC Li Li Li A HD will display 8888 and then will count from 0 to 9 on each digit LELIL LI After the display test is done the SEC HD will display t ds which stands for test display 4 25 Prog olore Parm Return wv VARIABLE STAGE TEST 4 Press the UP button once This will start the variable speed
28. cally Compensation is not set correctly Adjust P F Compensation Parameters 24 25 Stages 3 4 or 5 Wiring incorrect Correct wiring Relay s not operating loads 12 A 250 VAC ABC type ceramic Replace fuse s with 12 250VAC Fuse s open Be sure the inter connect cable is firmly plugged in Display board inter connect cable is not plugged into the power supply board properly Adjust Turn On settings Turn On settings for stages incorrect Parameters 9 10 11 Correct Setup Parameters settings Wrong Setup parameters selected Parameters 18 19 20 Change Ventilation to on Ventilation 1s turned off V off Parameter 16 Note This is only applicable to stages in cooling mode Replace Fan Heater Fan Heater is faulty Alarm relay not operating alarm Wiring incorrect Correct wiring system Alarm message on display Alarm condition present See Alarm section Clear alarm condition by pressing RETURN SEC HD User Manual 2009 06 10 10245203 45 APPENDIX D Blank Program Tables CONTENTS PARAME IER CMAR I sie tos es he 47 SEC HD User Manual 2009 06 10 10245203 46 Blank Parameter Chart When changes to the programs are made the changes should be marked in the tables below This will provide a quick reference chart to refer to when reprogramming the SEC HD in the future PROGRAM NAMES o c 4 p _ Dam DIFF
29. cations show current draw at full speed The increase in current draw may be as much as two times the rated current Current over 10 0 Amps will cause overheating and eventual failure of the SEC HD Please check current requirements for the fan motor by either measuring current draw at all speeds from idle to full speed or consult the dealer for information on the particular fan CAUTION Only permanent split capacitor motors appropriate for variable speed control or shaded pole motors can be used on the variable stages ATTENTION Seulement moteurs du condensateur fendus permanents approprient pour contr le de la vitesse variable ou ont ombrag des moteurs de la perche peut tre utilis sur les tapes variables DO NOT mount power contactors inside the SEC HD enclosure Power contactors create electrical noise which may cause the SEC HD to work improperly Warning Phason controls are designed and manufactured to provide reliable performance but they are not guaranteed to be 100 free of defects Even reliable products may experience occasional failures and this possibility should be recognized by the user If Phason products are used in a life support ventilation system where failure could result in loss or injury the user should provide adequate back up ventilation supplementary natural ventilation or an independent failure alarm system The user s lack of such precautions acknowledges their willingness to accept the risk of such loss or i
30. fan will idle between 90 F and 87 F and will be off below 87 F STAGE 2 START P BAND2 10 0 15 0 F 5 5 8 4 C OFF is the number of degrees above or below the Temp Set at which the Stage 2 proportional band starts All Stage 2 differentials are with respect to this setting If the Temp Set 1 is 80 F and this parameter 7 is set to 10 F the Stage 2 fan will turn on at 90 F STAGE 2 P BAND2 0 0 16 0 F 0 0 8 9 C The proportional band is a range of degrees above the Stage 2 Start P Band2 where the Stage 2 fan will increase in speed proportionally to the temperature If Temp Set 1 is set to 80 F Stage 2 Start P Band2 7 is set to 10 F and Stage 2 2 8 is set at 5 F the Stage 2 variable speed fan will start to increase speed at 90 F and will be at full speed at 95 F SEC HD User Manual 2009 06 10 10245203 16 10 11 12 13 STAGE 3 TURN ON 10 0 15 0 F 5 5 8 4 C OFF The number of degrees above or below Temp Set at which Stage 3 will turn on If the Temp Set 1 is set to 80 F and On Stage 3 9 is set to 5 F Stage 3 will turn on at 85 F The Stage 3 Operation 18 parameter regulates what mode Stage 3 operates as heat or cool STAGE 4 TURN ON 10 0 15 0 F 5 5 8 4 OFF The number of degrees above or below the Temp Set at which Stage 4 will turn on If the Temp Set 1 is set to 80 F and On Stage 4 10 is set to 10 F Stage 4 will tur
31. ge 4 and turn on Stage 5 The display will Prog Store Parn Return flash t rL and St 5 Press the DOWN button again and the display will flash t rL and ALL Now Stages 3 4 and 5 will be on Pressing DOWN again will restart the relay test cycle If any of the stages did not function properly when activated refer to the trouble shooting guide in Appendix C SEC HD User Manual 2009 06 10 10245203 41 RESET TEST 6 Press the RETURN button This will return the SEC HD to normal operation The display will flash t SA for one second L it then reset t SA stands for test sanity circuit When the control is in normal operation the display will be flashing the room Ha temperature and a power failure alarm A PF Press the RETURN e v button to clear the alarm Other alarms might be displayed if the a bids me SEC HD has not yet been programmed This completes the built in test procedure in the SEC HD If at any point during this test the SEC HD or equipement did not function properly refer to the trouble shooting guide in Appendix C SEC HD User Manual 2009 06 10 10245203 42 APPENDIX C Troubleshooting Guide CONTENTS TROUBLESHOOTING 44 SEC HD User Manual 2009 06 10 10245203 43 Troubleshooting PROBLEM CAUSE SOLUTION No Power Display Stage 1 Stage 2 Fans not running SEC HD User Manual 10245203 Circuit breaker at service panel off or tripped
32. ge the operating program Select the most useful program and make changes where it is necessary 20 6 oo oo oo oo oo oo oo s 25 30 so so 9 so so 6o 70 70 70 70 10 Sages Tum Ono 9 o oo oo ___ qm ac NN __ 0 5 Stage 3 Operation COOL Stage 4 Operation COOL Stage 5 Operation HEAT ES N EA N N 18 E E 20 27 20 5 1 0 1 0 5 6 7 9 0 23 Hysteresis Stage Compensation Stage 2 Compensation ___ _____ Table 2 Factory Programs 1 1 1 1 1 2 2 22 Stage 2 Minimum Idle a SEC HD User Manual 2009 06 10 10245203 20 METHODS OF The SEC HD has seven programs which can be selected as the operating program To take advantage of the programs adjust them for different climate settings They can be used for different kinds of livestock or used at different stages of maturity of the particular livestock Time is saved by simply changing the program instead of adjusting every parameter Remember to mark all changes to the programs in the Blank Program Tables in Appendix D to keep track of the settings SEC HD User Manual 2009 06 10 10245203 21 ALARM MESSAGES ALARM DESCRIPTION Error an incorrect key h
33. he SEC HD e Digital display of temperature alarms and settings 7 programs with pre programmed factory settings which can be easily changed e A built in keyboard to allow easy adjustment of settings 3 stages with relay contacts to control secondary fans or heaters e A relay to signal high or low temperature power interruptions or low line voltage conditions e Internal memory is retained during power failures e 120 230 VAC operation 10 0 amps output for each variable speed fan with noise suppression to eliminate radio and T V interference e Three second full power turn on for variable speed outputs to minimize fan freeze up e Transient protected e Compact design 18cm 7 x 23cm 9 W x 9 5cm 3 75 D e Non corrosive fire retardant enclosure e Two year warranty e Sensor be extended SEC HD User Manual 2009 06 10 10245203 1 GETTING STARTED Congratulations on the purchase of your new SEC HD environment control This manual has been prepared to help you get the utmost in satisfaction from your SEC HD It contains detailed information regarding the installation and operation of the control The Getting Started section will step you through the installation and configuration of your SEC HD The following steps refer to other sections of this user s guide for additional information For this reason it is not necessary to read through the entire document from front to back but rather in the order that the informa
34. he configuration decal provides a handy reference when you need to check the mode of operation of the staged outputs To Edit the Setup Parameters Press the PARM button once to enter the edit mode If you wish to edit the setup parameters you must turn off the memory protect now See page 9 to turn off the memory protection Next press the PROG and PARM buttons simultaneously to access t the setup parameters The Setup parameters can be adjusted as desired Prog Store Parm Return and stored in the same way the normal parameters can After the setup 3 parameters have been changed and stored press the RETURN button to return to normal operation up um 1 any am P Programming Tips Scrolling Backwards When viewing or editing the parameters sometimes it is helpful to hr ULI scroll backwards through the parameter list To do this press the PARM and UP buttons simultaneously Instead of the SEC HD 3 f displaying the next parameter on the list it will display the previous PORE ue Return parameter SEC HD User Manual 2009 06 10 10245203 11 Selecting a Parameter to Edit The parameters are stored in a table in memory which is similar to the Factory Program Table on page 20 Any parameter in any program can be edited when memory protection has been turned off Follow these procedures when editing para
35. how the parameter number to be edited 3 Press the UP or DOWN key to turn memory protect off The display will show 0 and then indicating memory protect has been turned off The parameters can now be adjusted If memory protect in not turned off the parameters can only be v viewed Attempting to adjust the parameters while memory rog Store Parm 5 protect is on will result in an Err message being displayed m SEC HD User Manual 2009 06 10 10245203 9 4 Press the PARM button to step through the parameter list until the desired parameter is reached Refer to the front cover of the SEC HD control or see Table 2 on page 20 for the parameter list 5 Usethe UP DOWN buttons to adjust the setting The parameter can be adjusted to any value with in the Fi A parameter s range The ranges can be found on page 19 f m m Prog Store Porm Return 6 Press STORE to save the setting in memory LE dx The display will show Stor for 1 second indicating the new LII A setting has been stored in memory If the PARM button is pressed before pressing STORE the next parameter will appear and the previous one will change back to its previous setting rog Store zu Return Continue through the parameter list by pressing the PARM button and making changes to the settings where needed Follow the same procedure shown in steps 4 to 6 above 7 To retu
36. ither parts or labour CONDITIONS 1 Installation must be made in accordance with our enclosed installation instructions 2 Theunit must not have been previously altered modified or repaired by anyone other than PHASON 3 Theunit must not have been subject to accident misuse abuse or operated or installed contrary to the instructions contained in the accompanying manual The opinion of PHASON with respect to these matters shall be final 4 The person requesting the services provided hereunder must be the original purchaser of the unit and furnish proof of purchase upon request This warranty is applicable only to the PHASON SEC HD Temperature Control All transportation charges on units submitted for warranty repair must be borne by the purchaser For warranty services return unit together with original proof of purchase to your dealer puse EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW NO OTHER WARRANTIES WHETHER EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE SHALL APPLY TO THIS UNIT ANY AND ALL IMPLIED WARRANTIES ARE EXCLUDED PHASON SHALL NOT BE LIABLE FOR CONSEQUENTIAL DAMAGES SUSTAINED IN CONNECTION WITH THE SAID UNIT PHASON NEITHER ASSUMES NOR AUTHORIZES ANY REPRESENTATIVES OR OTHER PERSONS TO ASSUME FOR IT ANY OBLIGATION OR LIABILITY OTHER THAN SUCH AS IS EXPRESSLY SET FORTH HEREIN PHASON RESERVES THE RIGHT TO IMPROVE OR ALTER THE SEC HD WITHOUT NOTICE SERVI
37. mes are displayed one after another To change to a different operating program press the PROG button until the proper program is displayed Press the STORE button to enter the desired program into memory When the correct program is displayed pressing the STORE button will tell the SEC HD to use the selected Program as the operating program After Stor is displayed the SEC HD returns to normal operation SEC HD User Manual 10245203 8 e Ji d f Prog Store Man E B 6 Store Parm SS Return I tore Parm 75 turn gt 2009 06 10 Changing Parameter Settings Follow the steps below to view and or edit the parameters in any program After the parameters have been edited the changes should be marked in the Blank Program Tables in Appendix D for future reference 1 Press the PROG button until the program that you want to edit is Ee displayed JI The display will flash the program letter to and Pr 2 Press the PARM button once The first left most digit shows the program letter that is being edited The second digit indicates if the program is the operating rog Store al Return program o means the program is the operating program a blank means it is not the operating program The two right most digits s
38. meters to become more efficient To move down to the next parameter press the PARM button To move up or backwards to the previous parameter press the PARM and UP buttons simultaneously To move right press the PROG button until the desired program is displayed then press the PARM button once to edit the same parameter number that was being edited before To Move Button s 4 1 PARM and UP gt PROG An example where this method of programming is useful would be a situation where the temperature set point of each program needs to be changed This could be done by turning off memory protection and changing the temperature set point in the operating program the operating program is displayed with an and the program name Then press the PROG button two times to edit the next program Press the PARM button and edit the parameter To continue to the next program press the PROG button two times again Remember that STORE must be pressed after each change to save the new setting in memory Fast Editing When editing the setting of a parameter by adjusting it up or down hold down either button and then press the other one This will change the setting ten times faster If you want to increase the setting f hold down the UP button and then press the DOWN button The is id em dd v setting will increase ten times faster To decrease the setting ten times Wi faster hold down the DOWN
39. n on at 90 F The Stage 4 Operation 19 parameter regulates what mode Stage 4 operates as heat or cool STAGE 5 TURN ON 10 0 15 0 F 5 5 8 4 C OFF The number of degrees above or below the Temp Set at which Stage 5 will turn on If the Temp Set 1 is set to 80 F and On Stage 5 11 is set to 5 F Stage 5 will turn on at 75 F The Stage 5 Operation 20 parameter regulates what mode Stage 5 operates as heat or cool LOW TEMPERATURE ALARM OFF 36 0 0 0 F 20 0 0 0 C The number of degrees below the Temp Set that a low temperature alarm will be generated A Lt This alarm may be disabled by adjusting it to OFF HIGH TEMPERATURE ALARM 0 0 36 0 F 0 0 20 0 C OFF The number of degrees above the Temp Set that a high temperature alarm will be generated A Ht This alarm may be disabled by adjusting it to OFF General Parameters General parameters have one setting common to all programs When they are changed in one program they change in all programs 14 15 16 LOW POWER ALARM ON OFF When the line voltage drops below the proper operating level a low power alarm will be displayed A LP This alarm may be disabled by adjusting it to OFF When disabled the display will still flash A LP but the alarm relay will not activate LATCHING ALARMS ON OFF When this parameter is turned ON all alarms will be displayed on the SEC HD and will continue to flash after the alarm condition is gone
40. nd to the lowest speed at which the motor can safely operate 23 HYSTERESIS 0 5 2 5 F 0 3 1 4 C This is the number of degrees of difference between the turn on point and turn off point for all stages It is the number of degrees above the turn on point that a heating stage will turn off and the number of degrees below the turn on point that a cooling stage will turn off 24 STAGE 1 POWER FACTOR COMPENSATION 0 5 2 5 This is set at the factory to 1 0 and should only be adjusted if the Stage 1 variable speed fan does not operate properly with the SEC HD 25 STAGE 2 POWER FACTOR COMPENSATION 0 5 2 5 This is set at the factory to 1 0 and should only be adjusted if the Stage 2 variable speed fan does not operate properly with the SEC HD SEC HD User Manual 2009 06 10 10245203 18 Parameter Ranges PARAMETERS RANGES ___ Memory Protect ON OFF 2 Min Idle parm 21 9 ___ 2 2 001083 _6 2000000 IDLE I1000 _ Sug2PBm 00089 ____ 9 sagestumon oowoo 5 12 Low Temp Alarm OFF 36 0 to 0 0 OFF 20 0 to 0 0 GENERAL ___ o HEAT COOL ___________ _______ Table 1 Adjustable ranges of the parameters SEC HD User Manual 2009 06 10 10245203 19 Factory Programs The SEC HD is programmed with the factory settings as shown below See the ADJUSTING THE SEC HD section for instructions to chan
41. njury Electrical noise varies according to the type of equipment installed the wiring layout and many other factors It s effects are not apparent in most installations but over time it can cause degradation of electronic circuits and of relays and power contactors These transients can cause unreliable operation of your equipment if they are not properly controlled A false A PF alarm is due to electrical noise caused by high voltage transients in certain installations Therefore snubbing filters must be installed on all inductive loads for installations of this type The filters must be connected in parallel with the load so the snubbing filter may absorb the transient energy PHASON has snubbing filters available SEC HD User Manual 2009 06 10 10245203 28 MOUNTING INSTRUCTIONS To mount the SEC HD remove the four screws in the front cover and lift off the cover The cover can be unplugged from the bottom to make wiring easier Mount the box to the wall with the four wood screws provided with the control Insert the screws into the large holes in each corner of the box and tighten Use the knockouts provided at the bottom of the enclosure for mounting cable connectors DO NOT make additional holes in the enclosure This should not be done and will void the warranty wires should enter the enclosure through the electrical knockout holes provided and all grounds should be connected to the ground plate When installing a control close at
42. osition See page 37 for instructions for connecting the SEC HD to three phase 2 power LECIRICAL SERVICE 120 VAC CONTROL POWER Connect power to terminals 1 and 2 A Set switch to 115 VAC position NEUTRAL ELECTRICAL SERVICE SEC HD User Manual 2009 06 10 10245203 30 TEMPERATURE SENSOR SENSOR Connect sensor to terminals 4 and 5 A The temperature sensor can be extended if so desired An extended sensor can be ordered from PHASON To manually extend the sensor follow the instructions on page 32 When installing the extended sensor do not run the cable next to other power cables and when crossing over other cables run the sensor perpendicular to them 4 ZONE AVERAGING SENSOR Connect sensor to terminals 4 and 5 The SEC HD is capable of monitoring the temperature in four areas and operating according to the average To take advantage of this option you must connect four temperature sensors to the unit A The SEC HD can operate with one or four probes connected SEC HD User Manual 10245203 ET 31 2009 06 10 MANUALLY EXTENDING SENSOR SENSOR To extend the sensor use 2 wire 18 or 20 AWG jacketed cable To splice t
43. rn to normal operation displaying of room temperature at any time press the RETURN button 7 ni m OLS A When RETURN is pressed memory protect is automatically turned back on If a parameter has been changed but the value has not been stored pressing RETURN will change the SE wv parameter s setting to the last stored setting and return the E control to normal operation NOTE If the SEC HD is left displaying a parameter it will revert back to normal operation in 1 minute automatically If STORE was not pressed the displayed parameter will change back to its previous value SEC HD User Manual 2009 06 10 10245203 10 Setup Parameters The setup parameters should be programmed when the installation has been completed to configure the SEC HD and then generally the parameters do not need to be reprogrammed These parameters are different than the other parameters because they do not have a different setting for each program and can not be edited in the normal way Each setup parameter setting is common to all programs Follow the instructions below to change the setup parameters When the setup parameters have been programmed the blank program table in Appendix D should be filled in with the new settings for future reference It is important that the configuration decal included with the SEC HD is marked correctly and affixed to the side of the SEC HD when the setup parameters have been programmed T
44. rogrammed Read the PARAMETER DESCRIPTIONS section on page 16 for an explanation of each of the parameter There are four categories of parameters 1 Main The MAIN parameters control the main operation of the control 2 Differential These parameters are programmable differentials They are the number of degrees above or below the temperature set point the particular stage starts or turns on 3 General GENERAL parameters are common to all programs These parameters can have only one setting which is the same in all programs 4 Setup SETUP parameters control the overall operation of the unit These parameters can have only one setting which is the same in all programs SEC HD User Manual 2009 06 10 10245203 7 ADJUSTING THE SEC HD Selecting a New Operating Program As livestock matures often a change in the room climate is needed The SEC HD has seven different programs in memory for seven different climate settings Any one of these programs can be the operating program In order to change the operating program of the SEC HD follow the instructions below For a list of the factory settings see Table 2 on page 20 1 2 3 Press the PROG button once The SEC HD will display the current operating program one of b d g The display will flash the program name and Pr Press the PROG button a number of times until the desired program is displayed By pressing the PROG button the program na
45. ser Manual 2009 06 10 10245203 3 SEC HD Electrical Ratings DISPLAY BOARD CONNECTOR ALARM RELAY OZ 2 SWITCH 20 7 2 INPUT CONTROL POWER SUPPLY a M M ONLY me E M CONTROL POWER SUPPLY ONL Y SENSOR Variable stages Variable stage fuses Relays Relay fuses Alarm relay ALARM STAGES 5 4 STAGE 10 A at 120 230 VAC general purpose resistive 7 FLA at 120 230 VAC PSC motor 1 2 HP at 120 VAC 1 HP at 230 VAC PSC motor 15 A 250 VAC ABC type ceramic 6 A at 120 230 VAC general purpose resistive 1 3 HP at 120 VAC 1 2 HP at 230 VAC 360 W tungsten at 120 VAC 12 A 250 VAC ABC type ceramic 0 4 A at 125 VAC 2 A at 30 resistive load 0 2 Aat 125 VAC 1 A at 30 VDC inductive load NOTE This is not a wiring diagram All wiring diagrams are located in Appendix A SEC HD User Manual 10245203 STAGE 5 RELAY TAGE 4 RELAY STAGES RELAY ALL FUSES NON TIME DELAY 259 2890 250 290 250 2009 06 10 Equipment List HES 5 t STAGE 2 STAGE 3 STAGE 4 Hs STAGE 5 ig BE ALARM Variable Speed Stage 1 Variable Speed Stage 2 Cool Heat Stage 3 Cool Heat Stage 4 Cool Heat Stage 5 Alarm Make and Model of fan s Max Total Current Draw of f
46. tention should be taken to route the wires inside the control away from the control s electronics so that wires are not draped across the components which may result in a part being broken or damaged which will affect the reliability of your control DO NOT mount the bottom enclosure rotated 180 which places the electric knockouts at the top of the enclosure When this is done corrosion causing moisture is more likely to enter the control and wiring will be prone to contact with the electronic circuitry which may cause damage to components as stated above GROUNDING AND SEALING GROUND A Connect all ground wires to ground studs B Use 3 4 liquid tight wire connectors for large holes C Use 1 2 liquid tight wire connectors for small holes D Use RTV silicone or Silicon II sealant to GROUND ENCLOSURE seal cable entry points if liquid tight wire PERDE BASE connectors are not used silicone sealants release acetic acid while curing This can cause corrosion damage to the control Let the silicone cure completely 1 to 3 days before closing the control or the control may be damaged and the warranty VOID 7 If silicone 15 used be aware that some SEC HD User Manual 2009 06 10 10245203 20 230 VAC CONTROL POWER 2350 BR EN Connect power to terminals 1 and 2 A Set switch to 230 VAC p
47. tion 1s needed CHECKING RATINGS OF EQUIPMENT Read the SEC HD ELECTRICAL RATINGS on page 4 STEP 1 e Fill in the EQUIPMENT LIST on page 5 WARNING The equipment to be connected to the SEC HD control must not draw more current than what the SEC HD stages are rated for Use of equipment that is rated higher than the SEC HD will result in damage to the control and will void the warranty INSTALLATION STEP 2 e Follow the instructions in Appendix A for installing and wiring SEC HD and equipment Be sure to read the General Warnings section in Appendix A before installation TESTING Turn to Appendix B and follow the instructions there to test the operation of the equipment installed to ensure that it is connected properly STEP 3 SEC HD User Manual 2009 06 10 10245203 2 4 SETTING UP e Read through the GETTING TO KNOW THE SEC HD section on page 6 and get familiar with the programming procedures Read the SETUP section on page 11 Configure the SEC HD according to the type of equipment connected Mark the changes in the Blank Program Tables in Appendix D PUTTING CONTROL INTO SERVICE STEP 5 e Read the SEC HD OPERATION section on page 14 e Select the most useful factory program see page 20 Make changes to the program as desired see page 9 Mark the changes in the Blank Program Tables in Appendix D METHODS OF USE STEP 6 e Read METHODS OF USE section on page 21 SEC HD U
48. wo wires together follow the steps below and refer to the diagram A Slide pieces of heat shrink tubing on the wire ends as shown B Strip the ends of wire and twist together C Using a soldering iron and solder connect the twisted wire ends together D Slide the heat shrink tubing over the soldered connection E Heat tubing with a hot air gun paint stripper F When finished the splice should be completely sealed NOTE If the unit operates erratically with the extended sensor try running the extended sensor on a different path or shortening it Check to be sure that the sensor cable is not run alongside other electrical wires or near electrical equipment When crossing electrical wires it is best to cross at 90 SEC HD User Manual 2009 06 10 10245203 32 ALARM SIREN INSTALLATION ALARM Connect alarm to terminals 14 15 and 16 14 COMMON 15 NORMALLY OPEN 16 NORMALLY CLOSED A See the SEC HD Electrical Ratings section for the alarm relay ratings m ES B amp C Use a backup battery and an appropriate RE ES charging system _ NU D The siren ratings must not be greater than the alarm relay ratings SIREN BATTERY A CHARGER E Alarm disable switch ALARM PANEL INSTALLATION ALARM

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