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User manual and installation guide

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1. 51 Displaying individual probe temperatures ccccecccsscccsececseeeceeecceeecseeeceueeceueesueeseeeesueessueeseeeeseeeeaes 51 Displaying high and low temperatures cccccccseeccseecceececeeeeceeceeeecsueeseueeceueesueeseeeeseeeseeessueeseeesaes 52 ACKInowledagimg alattils s ie utaed o dco ee eene S Des CE DEAE eae 52 Testing settings and equipment sus eser oiasis rete xv sese lentante ERE ERE LER senses ssepe onam md E ERE E REE E ELLE ELLE LEE EEN 53 Using stage tesbmao0B eed aa ae ses etre ees teen Eater eiu cee eA REL ue 53 Using temperature test mode cccccccsececesceceeeeceeecceeecececeueeseueesueeeeeeceueesaueeseeeseeeeeaeeseaeeseeeeseeeenes 54 Using the actuator 1 and 2 test utilities 2 0 0 cccceccceeeeceeeeceeeeeeeeceeeseaeeseaeesaeeesaeeesseessueesaeeneeesees 55 USG PIN SECUTI a 55 Servicing and maintaining your PEC PIUS stesso oda a aaa ae a rines n nnns nna nns 56 Restoring Ihe factory defaults ope cua irt tances eco anten bua ree esee usto saei Vastua Duns uctus ate enses 56 Saving and restoring SSUING S m c PEE 57 Displaying the firmware VEISION cccscccccsececceececseseccsueeeceueeeceueeeseueecaueeecsueeecseessausesseeessueeessueessaaees 58 updating the TINM Wales a s2c7 user E m o om 59 Replacement kits and optional accessories sessssssssssessseeeeeen nennen nennen nnne nnn nnn nnns 60 ADPENGIXOS 2 ricas avs rues mets TEA 62 App
2. 100 Stage 5 differential Stage 5 set point Stage 4 differential otage 4 set point Stage 3 differential stage 3 set point Stage 2 differential Stage 2 set point Stage 1 differential Stage 1 set point stage 0 set point min set point S KS S S S S S S S RSS av D o oe 3 S 3 3 3 When the temperature is below the stage 0 set point the actuator is closed When the temperature rises to the stage 0 set point the actuator moves to the stage 0 position As the temperature rises the actuator moves through the stages until it reaches its maximum open position This method lets you gradually open inlets instead of fully opening them when the temperature rises above a single set point 77 Appendixes Phason In other words when the temperature is here stage set point I want the actuator to start opening When the temperature reaches here stage differential I want the actuator to be at this position stage position For more information read Programming actuators on page 41 Setting Actuator 1 Actuator 2 Description oet point oet point Differential oet point Differential oet point Differential oet point Differential oet point Differential Position Minimum stage 0 The temperature below which the actuator is closed The percentage the actuator is open when the temperature is at or above the minimum set point The temperature at which the
3. See buttons See buttons PEC Plus 84 Phason eem 3 diagnostic tests 32 54 56 MS LL cuit renen te tiit m Cpu E 2 LEALE e bauel 4 optional accessories 61 62 PEG FB Sav el aedes M ME 58 59 62 PEC Updater 2i Sra ERES Us 60 62 62 PINS eaaa 5 56 57 See also security potentiometer See feedback potentiometer power See incoming power or three phase power power contactors eese 8 62 power SUNG CS me em 6 probe damage alarm See alarms probe deviation alarm See alarms DIODES 5i ekte an See temperature probes programming See also configuring actuators ep 28 30 42 44 alarm settings 50 51 CURTAINS os aa onde rodeo stated 7 45 46 45 46 duty cycles 31 32 47 48 47 48 rb nn AA 28 single stage cooling heating 31 32 47 48 47 48 variable stages 38 41 programming checklist 33 programming variable stages 26 27 R realtime clock sannri exta tu ee aaa 23 relays See also single stage cooling heating terminal locations eesessessss 9 responding to alarms 53 54 restoring factory defaults 57 58 re
4. 3 Press Up or Down to select the probe you want to configure and then press Select The display shows the current configuration 4 Press Up or Down to select a different configuration and then press Select The control returns to the Probe menu 5 Repeat steps 3 and 4 for each probe you want to configure 6 Press Back once to return to the Configuration menu or twice to return to the main display 24 PEC Plus user manual Configuring variable stages Configuring hysteresis Hysteresis helps prevent damage to the relays variable stages and the equipment connected to them by preventing the stages from switching on and off rapidly when the temperature is hovering close to the set point Hysteresis is the number of degrees above the set point that a heating stage or relay switches off and the number of degrees below the set point that a cooling stage or relay switches off For example a household thermostat might switch on a furnace at 68 F when the house is cooling down but switch it off at 70 F when the house is warming up The difference between these two values is the hysteresis Default 1 0 F 0 59C Range 0 3 to 5 0 F 0 2 to 2 8 C Curtains are not affected by the general hysteresis configuration the hysteresis for curtains is fixed at 0 5 F 0 3 C To configure the hysteresis Configuration 1 Press Function until the CONFIGURATION indicator is lit 2 Press Up or Down until HY 5E is disp
5. p Q TEST p Stage test 5ESE Actuator 2 utility RC E 2 Select stages Actuator 1utility RC E 21 Temperature test EEnP Table of contents Chapterd Introducing the PEG PIUS 2 uci o oo ae D ER PE uo an Dl ac ur apa es exe bietet 1 Tali gere i Te 878 HI an snm CDU RET a ual recs eee cbencuelt tetas 1 mls ID S P 2 Becoming familiar With the PEG PIUS wise cies eMe ea eus to od e e E Re DRE SU CR eden eN set Due st E E nes 2 Ment layo ul en t M 4 BALEARERNE SEE E E D e eR E 5 Chapter 2 Installing your PEG PIUS citt itera E oaa teniente inen in teta hdce enit 6 What you need to know before installing your PEC Plus essere 6 Understanding power surges and surge suppression sessessseeeeeen nene 6 Reducing electrical noise using filters eeeeeseeeeeeeseeeeeeeeeeeeeeeen nnne nnns 7 mede AU OSs e LI I Irc 8 Using power contactors to increase the capacity of relayS cccccccccseseeeeseeeeeeeeeeeeeeaeeeeeseeeeeesseeeeess 8 PEG PIUS AV OUR c TEE 9 MOUNINO your PEG PIUS ninenin e desti Cet ee bun e tale dunce ciuuldaatienubuad die ed eu adn qud tnu tbue 10 Connecting equipment to your PEC Plus sseseseessssseeee nennen nennen nnn nnn nnn nnn nans nns 10 Contneclilg Bell ALONG a5 cast a ARE cc Has eruta s nest a cote user eere EE S
6. 4 Press Back to return to the list of variable stages and relays Repeat steps 2 to 4 for each item you want to test 6 When done press Back twice to return to the main display The control returns to normal operation Using temperature test mode Temperature test mode allows you to test your equipment and programmed settings by simulating the temperature Instead of adjusting the output of a variable stage or state of a relay you adjust the test temperature As you increase or decrease the test temperature the stages and relays operate according to their programmed settings and the test temperature This gives you an idea of how your system performs over a full range of temperatures The variable stages and relays remain operating according to the test temperature until you exit temperature test mode o When the PEC Plus is in temperature test mode it does not operate the Nowe equipment according to the measured temperature o The PEC Plus does not exit test mode automatically When you are finished testing press Back until the control exits test mode o4 PEC Plus user manual Using PIN security To test equipment using temperature test mode 1 Test Press Function until the TEST indicator 1s lit The display shows SE GE Press Up or Down until the display shows E E n P and then press Select The display shows the last ambient temperature now the test temperature Press Up or Down to adjust th
7. the duration the curtains close during the close cycle og 99 Close off the duration the curtains hold their position during the close cycle How curtains work Curtains hold their position while the temperature 1s within the idle band of the set point For example if the set point is 80 F and the idle band is 4 F 2 2 the curtain holds its position when the temperature is between 78 F and 82 F If the temperature rises above the idle band above 82 F in our example the curtain opens for the open on duration After opening the curtain holds its position for the open off duration If the temperature is still above the idle band the curtain again opens for the open on duration and the process repeats If the temperature drops below the idle band below 78 F in our example the curtain closes for the close on duration After closing the curtain holds its position for the close off duration If the temperature is still below the idle band the curtain again closes for the close on duration and the process repeats Time duration PEN Open off 02 00 mm ss After the curtain opens for the open on duration it holds its position for the open off duration Lj j j j jf jf Son Open on 00 30 mm ss If the temperature rises above the idle band the curtain opens for this duration L L3 3 31 01 3 13011 4 331 J Idle band 2 F When the temperature is withi
8. 4 Press Back to return to the main display To program the growth curve 1 Press Function until the GROWTH CURVE indicator 1s lit The display shows P Hr A parameter A 2 To view the current step press 2 The display shows the current step 3 To choose the step you want to program press Up or Down and then press Select The control returns to the Parameter menu 4 o view the step duration press 3 The display shows the current setting 5 To change the duration press Up or Down and then press Select The control returns to the Parameter menu 6 To view the start temperature press 4 The display shows the current setting 7 To change the start temperature press Up or Down and then press Select The control returns to the Parameter menu 8 Repeat steps 2 to 7 fot each step you want to program 9 Press Back to return to the main display press the Parameter buttons for the settings you want to view Repeat this for each step you want to view A To view the settings for a step select the step read steps 2 and 3 above and then A 36 PEC Plus user manual Programming the stages Programming the stages Programming the stages means entering the settings such as temperature set points idle speeds ON OFF times and durations and so on Programming the stages involves programming the settings fot Variable stages below Relay stages Actuators on page 41 Curtains on page 44 Heati
9. Variable stage fuses F1 F2 15 A 250 VAC ABC type ceramic F1 variable stage 1 F2 for stage 2 Variable stage terminals VAR1 VAR2 connect variable speed fans to these terminals General purpose relay terminals RLY1 to RLY6 connect single stage on off equipment to these terminals You can configure these relays as heat cool duty cycle curtain or actuator control Incoming power terminal connect the incoming power 120 230 VAC 50 60 Hz to this terminal Alarm relay terminal connect an external alarm system or alarm siren to this terminal Actuator feedback terminals ACT1 and ACT2 connect the feedback from the actuators to these terminals Actuator present pins ACT1 and ACT2 place the jumpers on the IN pins to enable or on the OUT pins to disable actuator control for the corresponding actuator Temperature probe terminals TEMP1 to TEMP4 connect the temperature probes to these terminals If monitoring outdoor temperatures connect the outdoor probe to the TEMP4 terminal 1 2 3 4 5 e 9 Display cable make sure the ribbon cable from the display is properly connected to the socket Chapter 2 Installing your PEC Plus Phason Mounting your PEC Plus 1 Selecta location for your PEC Plus Make sure you have enough cable and wire to reach all the equipment fans heaters misters curtains etc that you want to control 2 Remove the screws from the front
10. For more information read Programming the group set point on page 33 A growth curve is an extension of the group set point concept The growth curve automatically adjusts the temperature set points over time to control the temperature in a room or zone It is called a growth curve because it adjusts the set points as the animals grow For more information read Programming the growth curve on page 34 Hysteresis is the number of degrees above the set point that a heating stage or relay switches off and the number of degrees below the set point that a cooling stage or relay switches off For example a household thermostat might switch on a furnace at 68 F when the house is cooling down but switch it off at 72 F when the house is warming up The difference between these two values is the hysteresis For more information read Configuring hysteresis on page 25 63 Appendixes idle speed minimum duration minimum heat minimum idle minimum position minimum set point off at on full at 64 Phason Idle speed is a percentage setting for variable cooling stages Idle speed is the percentage speed a variable speed fan 1s at when the temperature is between the off at and set point temperatures For more information read Programming variable stages on page 37 Minimum duration is the minimum amount of time an alarm condition must be present before the PEC Plus signals an alarm The minimum duration
11. To 50 enable or disable alarms Press Function until the CONFIGURATION indicator is lit and Ai En displays Press Select The display shows H En high temperature alarm Press Up or Down to select the alarm you want to enable or disable and then press Select The display shows the current setting Press Up or Down to togele between yes and no and then press Select The control returns to the Alarm enable menu Repeat steps 3 and 4 for each alarm you want to enable or disable Press Back once to return to the Configuration menu or twice to return to the main display program high and low temperature alarm settings Press Function until the RELAYS indicator is lit The display shows ri 4 i Relay 1 Press Down until the display shows L aAL low temperature alarm and then press Select The current setting flashes Press Up or Down to change the setting and then press Select The control returns to the Alarm Relay menu Press Down until the display shows H HL high temperature alarm and then press Select The current setting flashes Press Up or Down to change the setting and then press Select The control returns to the Alarm Relay menu Press Back to return to the main display C e D 5 U y Q o O Relays Alarm Chapter 5 Monitoring and maintaining your PEC Plus Chapter 5 explains how to monitor the PEC Plus after you have installed configured and pr
12. the equipment will operate erratically Correct three phase wiring Incorrect three phase wiring wu VAR 1 VAR 2 SIG 1 SIG 2 SIG 3 SIG4 SIG NEUT POWER 15 Chapter 2 Installing your PEC Plus Phason Connecting an alarm system You can connect an alarm system to your PEC Plus alarm terminal An alarm system can be a siren alarm panel or auto dialer Read your system s installation guide for installation instructions and information about the type of system normally open or normally closed Below are the descriptions for the alarm terminal COMM common connection N O normally open closes during alarm conditions N C normally closed opens during alarm conditions For the alarm system to sound or dial out during an alarm condition you must enable the alarms For more information read Programming alarm settings on page 49 The ratings of the siren or alarm system must not exceed the ratings of your PEC Plus alarm relay Alarm relay ratings 0 4 Aat 125 VAC 2 A at 30 VDC resistive load 0 2 Aat 125 VAC 1 Aat 30 VDC inductive load To connect a normally open alarm system If you are connecting the alarm system to a network of PEC Plus control and your system uses a normally open connection closes on alarm connect the system as shown in the normally open diagram Join all the COMM connections together and all the N O connections together Your PEC Plus alarm relays must be in parallel wit
13. the temperature set point An example of a cooling element is a single speed fan Heating the relay controls a heating element and switches on when the temperature falls below the temperature set point An example of a heating element is an electric heater Duty cycle cooling the relay controls a cooling element and switches on when the temperature rises above the temperature set point Instead of remaining on constantly when the temperature is above the set point the relay switches on for a duration then off for a duration before repeating the process An example of a duty cycle cooling element is a mister Advanced duty cycle cooling only the relay controls a cooling element and switches on when the temperature rises above the temperature set point Advanced duty cycles have two set points Set point 1 is the same as in a normal duty cycle set point 2 is higher than set point 1 When the temperature is above the set point 2 the duty cycle remains on regardless of the on off durations When the temperature drops below set point 2 the duty cycle starts again Duty cycle heating the relay controls a heating element and switches on when the temperature falls below the temperature set point Instead of remaining on constantly when the temperature is below the set point the relay switches on for a duration then off for a duration before repeating the process Configuring relays for actuators You can connec
14. 74 0 10 day for 10 days 34 PEC Plus user manual Programming target temperatures 90 F L Step 1 EM oc otep 3 85 F BD ZZ Te o du ee e Step 4 00 00 0 0 0 0 Step 5 80 F e e M niue Step 6 TE T m ees 70 F Day 1 Day 5 Day 15 Day 25 Day 35 Day 40 Day 45 Day 55 Use the Growth curve worksheet on page 76 when programming the growth curve Parameter Description Options range Displayed as 1 Current day The current day of the growth curve 0 to 365 2 Step The step of the growth curve you are programming 1to7 3 Duration The duration of the step you are programming 0 to 365 4 Start temperature The starting temperature for the step you are programming 13 to 125 F 25 to 51 7 C 5 Group set point If the growth curve is not enabled the control uses this as 13 to 125 F the target temperature 25 to 51 7 C Lh bt d Fis 35 Chapter 4 Programming the PEC Plus Phason To enable disable or change the current day of the growth curve 1 Press Function until the GROWTH CURVE indicator is lit mo uL The display shows PAr parameter A 2 Press 1 The current day of the growth curve is displayed Growth curve To enable when it is disabled or change the current day of the growth curve press Up or Down to set the current day To disable the growth curve press Down to set the current day to off Press Select to return to the Parameter menu
15. Plus to make sure the configuration is correct In other words make sure what you think is connected to a particular relay or stage zs actually connected to that relay or stage You can test the configuration using the PEC Plus test mode Test mode allows you to operate the equipment regardless of temperature or time As you operate each piece of equipment visually check to see if that equipment is doing what you tell it For example when you switch on relay 1 at the PEC Plus does the equipment you think is connected to that relay switch on For more information about test mode read Testing settings and equipment on page 53 31 Chapter 4 Programming the PEC Plus Chapter 4 discusses how to program your PEC Plus with the settings it uses to control your equipment Topics in chapter 4 include What you need to know before programming your PEC Plus below Programming target temperatures on page 33 Programming the stages on page 37 What you need to know before programming your PEC Plus Programming yout PEC Plus basically means telling the equipment what you want it to do and when you want it done For example for a single speed fan set for cooling you might say Switch on when the temperature reaches 80 F Programming checklist Because some settings must be programmed before others we recommend programming your PEC Plus in the following order If you do not have elements of a particular type skip that s
16. Settings Appendix B Troubleshooting Possible solution Check the temperature probes Check to see if a cooling or heating element has failed Check the alarm setting For more information read Programming alarm settings on page 49 Check the element controlled by the actuator to see if itis mechanically stuck Check feedback wires for damage or improper installation For more information read Determining correct actuator feedback wiring on page 71 o Recalibrate the actuator For more information read Calibrating actuators on page 28 o Change the temperature set points so that they decrease For more information read Programming the growth curve on page 34 Check the actuator settings and make sure they do not overlap For more information read Programming actuators on page 41 Make sure the PEC SAVER is inserted correctly and then try again 67 Appendixes Phason Troubleshooting The following table lists some problems possible causes and possible solutions If you are having a problem using your PEC Plus see if the problem is described in the Troubleshooting table and then follow the directions for correcting the problem Problem The display shows P m when trying to program the control Power supply components blown out Burn marks on boards and components Motors and fans slow down or Stop No power and or display Temperature does not change Display showing
17. a socketed relay control board you can buy packages of replacement relays Each relay package has five relays The package is model number PKG R52 60 PEC Plus user manual Servicing and maintaining your PEC Plus PEC Saver The PEC Saver is an innovative and easy to use product that allows you to store your PEC Plus configuration and settings The PEC Saver stores a complete copy of all a PEC Plus configuration and settings You can restore the configuration and settings any time or even use them to set up new PEC Plus in seconds PEC Updater The optional PEC Updater is an innovative and easy to use product that allows you to upgrade your PEC Plus s firmware Phason constantly improves and adds new features to their products With the PEC Updater you can upgrade the firmware in your PEC Plus as these features become available The PEC Updater takes only seconds to use and can uperade all the PEC Plus controls at your site Power contactors Phason s 240 volt power contactors are heavy duty relays that increase the load handling capability of control relays Power contactors are ideal for secondary ventilation fans and electric heaters Power contactor relay PC 240 includes power contactor relay and mounting hardware for easy mounting in an enclosure Power contactor kit 122 1 includes power contactor relay on off auto switch and label snubber filter reduces electrical noise and mounting
18. and cooling element setups standard duty cycle and advanced duty cycle Programming a standard element means setting the temperature set point Programming a duty cycle means setting the temperature set point s and the ON and OFF durations How normal duty cycles work For heating elements When the temperature 1s above the set point the heating element 1s off When the temperature drops below the set point the element switches on for the on duration and then off for the off duration If the temperature rises above the set point the duty cycle switches off and will not switch on again until the temperature drops below the set point For cooling elements When the temperature is below the set point the cooling element is off When the temperature rises above the set point the element switches on for the on duration and then off for the off duration If the temperature drops below the set point the duty cycle switches off and will not switch on again until the temperature rises above the set point ON duration All on durations ON duration are the same 5 minutes 5 minutes ON OFF OFF duration OFF duration 10 minutes Aran durations 10 minutes are the same The relay does not switch ON until a temperature condition has been met For example if the temperature rises above 85 F switch on a mister for 5 minutes and then OFF for 10 minutes Repeat this until the temperature is below 85 F How advanced duty cycles work Advan
19. and then gently remove the cover Make sure not to disconnect the ribbon cable Remove and then replace the actuator present jumper on the IN pins for the actuator ACT1 for actuator 1 and ACT2 for actuator 2 The inlet opens completely pauses and then closes completely If the procedure does not work properly read the note above Replace the cover and then tighten the four screws Configuring relays for curtains Curtains are usually controlled by equipment called curtain machines Curtains are opened and closed to let in more air or less air the idea being more air cools the building Each curtain machine you connect requires two relays one for opening the curtain and one for closing the curtain To configure relays for curtain control Use the Relay configuration worksheet on page 75 when configuring relays o Some curtain machines use a feedback potentiometer to indicate curtain position If your curtain machine has a potentiometer configure it as an actuator o Therelays must be side by side pairs In other words Relay 1 and 2 Relay 3 and 4 or Relay 5 and 6 The first relay will be the open relay the second relay will be the c ose relay o You only need to configure one of the relay pairs For example if you configure relay 4 for curtain control the control automatically configures relay 3 Configuration Press Function until the CONFIGURATION indicator is lit Press Up or Down until r 4 is displayed a
20. as shown CLOSE OPEN Connecting variable heating or cooling elements Variable cooling elements include equipment such as variable speed fans Variable heating elements include equipment such as heat mats and heat lamps Only permanent split capacitor motors appropriate for variable speed control or shaded pole motors can be used on the variable stages If you are using three phase power connect the PEC Plus and the variable cooling equipment to the same phase For more information read Using three phase power on page 15 The ratings of the equipment must not exceed the ratings of your PEC Plus variable stages Variable stage ratings o 10A at 120 230 VAC general purpose resistive 7 FLA at 120 230 VAC PSC motor o 1 2 HP at 120 VAC 1 HP at 230 VAC PSC motor Variable stage fuses 15 A 250 VAC ABC type ceramic PEC Plus user manual Connecting equipment to your PEC Plus To connect variable heating or cooling elements Connect variable heating or cooling elements to your PEC Plus as shown below VAR 1 VAR 2 STG 1 STG 2 STG 3 STG 4 STG 5 SIG 6 14 12 NEUT POWER Using three phase power If you are connecting your PEC Plus to a three phase system make sure to connect the control power and the variable cooling equipment to the same phase Your PEC Plus must be powered from the same phases that supply the equipment If your PEC Plus power and the variable stages are wired to different phases
21. cover and then gently lift it off 3 Mount the enclosure to a wall using the four screws provided with the control Insert the screws into the large holes in each corner of the box and tighten x4 rr Connecting equipment to your PEC Plus Follow these instructions when installing your PEC Plus and connecting equipment to it Use the electrical knockouts for bringing wires or cables into or out of your PEC Plus enclosure Do not make additional holes in the enclosure this can damage the watertight seal or control components and void the warranty o Your PEC Plus test modes are useful for testing your equipment after installing and configuring it For more information read Testing settings and equipment on page 53 o Refer to Appendix D Installation worksheet on page 73 and Appendix E Configuration worksheets on page 74 when installing equipment Connecting actuators You can connect up to two actuatots to a PEC Plus Actuators are used for control elements that are not OFF or ON Instead they vary by a percentage For example inlets can be opened various distances from 0 percent to 100 percent Typically linear actuators are connected directly to the inlets or by cables and pulleys Inlets are generally located in the ceiling or walls Inlet systems are usually spring loaded to aid in closing the inlet or counter weighted to aid in opening the inlets PEC Plus user manual Connecting equipment to your PEC Plus Fe
22. display shows PAir b parameter B The STAGES indicators show which stage you are programming Variable 1 3 To view the off at temperature press 1 The display shows the current setting 4 o change the setting press Up or Down and then press Select The control returns to the Parameter menu 5 To view the idle speed press 2 The display shows the current setting 6 To change the setting press Up or Down and then press Select The control returns to the Parameter menu 7 To view the set point press 3 The display shows the current setting 8 To change the setting press Up or Down and then press Select The control returns to the Parameter menu 9 To view the on full at temperature press 4 The display shows the current setting 10 To change the setting press Up or Down and then press Select The control returns to the Parameter menu 11 Press Back once to return to the Variable stage menu or twice to return to the main display press the Parameter buttons for the settings you want to view Repeat this for each step you want to view X To view the settings for a step select the step read steps 2 and 3 above and then Programming actuators Before programming the actuator relays make sure you have properly configured the relays and calibrated the actuators For more information read Configuring relays for actuators on page 27 and Calibrating actuators on page 28 Each actuator has
23. functions After entering a PIN you will not be asked again until five minutes have passed since the last key press By default security is not enabled When security is not enabled the PIN is 1111 To enable security change the PIN to a different number The PIN can be any four digit number consisting of the numbers 1 to 5 Configuration To change the PIN 1 Press Function until the CONFIGURATION indicator is lit 2 Press Up or Down until P n is displayed and then press Select The display shows the current PIN 3 Press Up or Down to change the digits Press Select to accept the number and move to the next digit After the fourth digit the control returns to the Configuration menu If the PIN has been forgotten and nobody can access the control you will have to reset the PIN security To reset PIN security 1 Switch OFF the power to the PEC Plus 2 Switch ON the power and hold the Function and 1 buttons during startup while the is displayed 3 When the control displays the temperature release the buttons The PIN resets to 1111 Servicing and maintaining your PEC Plus Restoring the factory defaults When your PEC Plus leaves the factory it comes with default settings and configuration When you program your PEC Plus you change its configuration and settings Resetting your PEC Plus erases all the configuration and settings you programmed and restores them to what they were when the control lef
24. if you do not have actuatots skip to the next step Configuring main control functions setting the clock selecting the temperature units Configuring temperature probes Configuring hysteresis Configuring variable and relay stages Configuring variable stages Configuring relays for actuators Configuring relays for single speed heating and cooling or duty cycles mM E Calibrating actuators Configuring relays for curtains Testing the configuration Testing the configuration o We recommend configuring a your control elements before programming the settings temperature set points idle speeds and so on Use the Appendix E Configuration worksheets on page 74 to help you keep track of which equipment is connected to which relays and variable stages Nm TIP gt o If you receive an error message during configuration look it up in Appendix B A Troubleshooting on page 66 and then follow the instructions for correcting the problem o Your PEC Plus built in diagnostic tests are useful for testing your equipment after installing and configuring it For more information read Testing settings and equipment on page 53 21 Chapter 3 Configuring your PEC Plus Phason Configuring the main control functions Before configuring the variable and relay stages you need to configure the main control functions Main control functions include items such as temperature units that the PEC Plus
25. needs to know before you configure the variable and relay stages Main control functions include Clock time the PEC Plus has a clock that counts time Temperature units degrees Fahrenheit or Celsius Temperature probes how many and where they are connected 9 Hysteresis the number of degrees above or below the set point that equipment switches on or off Setting the clock The PEC Plus has a clock that keeps track of the time for the daily high and low temperatures and the growth curves If there is a power failure or you need to adjust for daylight savings time you will have to change the clock The PEC Plus uses 24 hour time The table below shows some common standard times and their 24 hour equivalents Standard time 24 hour time Standard time 24 hour time 12 00 AM 00 00 12 00 PM 12 00 01 00 AM 01 00 01 00 PM 13 00 02 00 AM 02 00 02 00 PM 14 00 03 00 AM 03 00 03 00 PM 15 00 04 00 AM 04 00 04 00 PM 16 00 05 00 AM 05 00 05 00 PM 17 00 06 00 AM 06 00 06 00 PM 18 00 07 00 AM 07 00 07 00 PM 19 00 08 00 AM 08 00 08 00 PM 20 00 09 00 AM 09 00 09 00 PM 21 00 10 00 AM 10 00 10 00 PM 22 00 11 00 AM 11 00 11 00 PM 23 00 nove The PEC Plus starts counting time as soon as it is connected to an incoming power supply 22 PEC Plus user manual Configuring the main control functions To set the clock Configuration 1 Press Function until the CONFIGURATION indicator is lit e g 2 Press Up or Down unt
26. relays you ate programming 3 To view the set point press 1 The display shows the current setting 4 To change the set point press Up or Down and then press Select The control returns to the Parameter menu 5 To view the ON duration press 4 The display shows the current setting 6 To change the duration press Up or Down and then press Select Repeat to change the seconds The control returns to the Parameter menu 7 To view the OFF duration press 5 The display shows the current setting D e et D e B 8 To change the duration press Up or Down and then press Select Repeat to change the seconds The control returns to the Parameter menu 9 Press Back once to return to the Relay menu or twice to return to the main display iN N Chapter 4 Programming the PEC Plus Phason To program advanced duty cycles o Relays 1 Press Function until the RELAYS indicator is lit The display shows ri 4 i Relay 1 2 Press Up or Down to change between programming relays 1 to 6 and then press Select The display shows PAri parameter C The STAGES indicators show which relays you ate programming 3 To view temperature set point 1 press 1 The display shows the current setting 4 o change the setting press Up or Down and then press Select The control returns to the Parameter menu 5 To view temperature set point 2 press 2 The display shows the current setting 6 To change the setting p
27. require power contactors For more information read your furnace dealer 12 PEC Plus user manual Connecting equipment to your PEC Plus To connect single stage heating or cooling elements Connect single speed heating or cooling elements to your PEC Plus as shown below Gas fired furnace or brooder All other single speed heating or cooling elements E E TWW WW INIM 2992992259299 925929299 E 1 STG 2 STG 3 STG 4 STG 5 STG 65 L1 12 Junction box Connecting curtain machines Curtains are usually controlled by equipment called curtain machines sometimes referred to as winches Curtains are opened and closed to let in more air or less air the idea being mote air cools the building You can connect up to three curtain machines to your PEC Plus Each curtain machine you connect requires two relays one for opening the curtain and one for closing the curtain The relays must be side by side pairs In other words Relay 1 and 2 Relay 3 and 4 or Relay 5 and 6 The first relay will be the open relay the second relay will be the close relay The ratings of the equipment must not exceed the ratings of your PEC Plus relays PEC Plus relay ratings A 10 A at 120 230 VAC general purpose resistive o 1 3 HP at 120 VAC 1 2 HP at 230 VAC o 360 W tungsten at 120 VAC 13 Chapter 2 Installing your PEC Plus Phason To connect curtain machines Connect curtain machines to your PEC Plus
28. six stages The settings for the stages include the set point temperature position and differential temperature 41 Chapter 4 Programming the PEC Plus Phason How actuators work When the temperature is below the minimum set point the actuator is closed When the temperature rises to the minimum set point the actuator moves to the minimum position As the temperature rises the actuator moves through the stages until it reaches its maximum open position This method lets you gradually open inlets instead of fully opening them when the temperatute rises above a single set point 0 100 Stage 5 differential Stage 5 set point Stage 4 differential Stage 4 set point Stage 3 differential Stage 3 set point Stage 2 differential Stage 2 set point Stage 1 differential Stage 1 set point Stage 0 set point min set point O O O O O gt AS q as wW SO Y S S Ss S S Ss oie sg g o g gP S For example you might decide to have the actuator open to 40 percent at stage 1 60 percent at stage 2 80 percent at stage 3 90 percent at stage 4 and 100 percent at stage 5 Howevet you don t want the actuator to open directly to 40 percent That is why there are two temperature settings for each stage The first setting is the stage set point This is where the actuator starts opening The second setting is the differential This is where the actuator reaches t
29. stage heating or cooling Configuration no duty cycle 1 Press Function until the CONFIGURATION indicator is lit 2 Press Up or Down until ri 4 is displayed and then press Select The display shows r M t Relay1 3 Press Up or Down until the first relay you want to configure is displayed and then press Select The display shows the current configuration 4 Press Up or Down until Lao or HERE is displayed and then press Select The control returns to the Relay menu 5 Press Back once to return to the Configuration menu or twice to return to the main display 30 PEC Plus user manual Testing the configuration To configure relays for single stage heating or cooling Configuration with duty cycle 1 2 Press Function until the CONFIGURATION indicator is lit Press Up or Down until r 4 is displayed and then press Select The display shows ri 4 t Press Up or Down until the first relay you want to configure is Relay e displayed and then press Select The display shows the current configuration Press Up or Down until dt 8C duty cycle cooling dE YH duty cycle heating or dt L amp advanced duty cycle cooling is displayed and then press Select The control returns to the Relay menu Press Back once to return to the Configuration menu or twice to return to the main display Testing the configuration After configuring all the control elements variable stages relays and so on test your PEC
30. stages when the temperature is at or above the on full at temperature the fan speed is 100 For heating stages when the temperature is at or below the on full at temperature the heater is at 100 output For more information read Programming variable stages on page 37 PEC Plus user manual Appendix A Glossary PIN set point temperature spikes terminal block Personal identification number A PIN is a unique four digit number similar to a passwotd When security is enabled users must enter the PIN before changing any configuration or settings This prevents unauthorized access to the control For more information read Using PIN security on page 55 Set point is the temperature at which a relay stage switches on or off For more information read Programming heating and cooling elements on page 46 See also actuator set point and curtain set point Short term deviations or changes from a desired voltage level or signal These deviations can cause damage to electronic devices or cause them to malfunction Spikes are often caused by sudden excess power also known as power surges ot by drops in power knows as brown outs For more information read Understanding power surges and surge suppression on page 6 The part of your PEC Plus where you connect the wires for incoming power control elements and so on For more information read PEC Plus layout on page 9 65 Appendixes Appendix B Troub
31. temperatures it is not used for temperature averaging Averaging temperature probes When you connect and enable more than one temperature probe to the PEC Plus the control automatically averages the temperature readings it receives from each probe Temperature averaging NO Co Chapter 3 Configuring your PEC Plus Phason give a more balanced overall temperature for a room For example if you have a long room you can place one probe near each end and one in the center of the room Temperature probe defaults and options Default configuration Optional configuration Function on enabled P tan Off P io FF Automatically averages with other enabled probes Automatically averages with other enabled probes Automatically averages with other enabled probes Automatically averages with other enabled probes outdoor FYot Monitors outdoor temperatures Does not average with other probes o There must be at least one probe configured as on Replace damaged probes as soon as possible If a probe is damaged disable it Nowe until you can replace it with a new probe o If there are no probes present or working properly the PEC Plus controls the stages for a temperature half way between the previous day s high and low temperatures To configure temperature probes 1 Press Function until the CONFIGURATION indicator is lit Configuration 2 Press Up or Down until Pr ab is displayed and then press Select
32. the close and open wires are reversed The heater set points are too close together with variable speed fans The heater is too large for the room The stage is set up as a duty cycle Incorrect wiring Incorrect wiring The relay is configured as OFF The set point is incorrect The relay is configured as cool for a heater The relay is configured as heat for a fan No power to the load Faulty equipment Circuit breaker open Blown relay Phason Possible solution Correct the wiring For more information read Connecting curtain machines on page 13 o Adjust the hysteresis setting o Move the temperature probe closer to the heater o Widen the set points o Replace the heater with a smaller output unit lt Remove the duty cycle from the stage s settings Correct the wiring For more information read Connecting an alarm system on page 16 Correct the wiring For more information read the appropriate installation section o Configure the relay properly For more information read Configuring relays starting on page 27 o Adjust the setting For more information read the appropriate programming section o Change the configuration for the relay to heat For more information read the on page 30 o Change the configuration for the relay to cool o Switch on the power Replace the equipment o Reset the breaker o Solve the problem that caused the relay to blow and then replace the ci
33. unusually high or low temperature Possible cause PIN security is enabled Power surge brownout or power outage A circuit breaker at service panel is off or tripped Incorrect wiring The display board connect cable is not plugged into the control board properly The 115 230 VAC switch is in the wrong position There are no working temperature probes enabled or connected The control is in temperature test mode The probe is not a Phason probe The extension cable connected to the temperature probe is providing a poor connection Damaged probe Possible solution o Enter the correct PIN For more information read Entering a PIN on page 5 o Avoid the problem in future by providing proper voltage and protection for the control Reset the circuit breaker o Correct the wiring o Plug in the display board cable For more information read PEC Plus layout on page 9 Switch off the power set the switch to the correct setting and then switch on the power For more information read PEC Plus layout on page 9 o Make sure at least one working probe is enabled For more information read Configuring temperature probes on page 23 o If the TEST LED is on the control is in test mode Exit test mode For more information see Using temperature test mode on page 54 o If you have more than one probe connected press buttons 1 to 4 to determine which probe is causing the high or low reading o Remo
34. 1 f the actuator present pins are in place the defaults for the relays are RLY1 actuator 1 open RLY2 actuator 1 close RLY3 actuator 2 open RLY4 actuator 2 close Group set point growth curve defaults Alarm settings Current day O off High temp Disabled 95 0 F Step 1 4 days 85 0 F Low temp Disabled 60 0 F step 2 10 days 80 0 F Probe damage Disabled step 3 10 days 75 0 F Probe deviation Disabled 5 F Step 4 10 days 70 0 F Other setting defaults step 5 10 days 65 0 F step 6 10 days 60 0 F step 7 20 days 60 0 F Group set point 75 0 F Actuator settings None assigned Curtain settings None assigned Duty cycle settings None assigned Heat cool settings None assigned 72 PEC Plus user manual Appendix D Installation worksheet Appendix D Installation worksheet Use the worksheet on the next page to list all the equipment fans heaters curtains and so on that you want your PEC Plus to control We recommend you make a copy of the worksheet before filling it in incase you need more than one sheet or you make a mistake a wan TIP Use the Installation worksheet when you fill in the Configuration worksheets starting on page 74 Input power 120 230 VAC 50 60 Hz Variable stages 2 VARI 1 VARI 2 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 Fuses 2 Fland F2 15 A 250 VAC ABC type ceramic Rel
35. 8 30 42 44 alartn Selllligs uio e eee RR coded 50 51 CIOGCKK duse aa inca cc RN 23 24 CUNTAINS NR AT EE 7 45 46 45 46 duty cycles 31 32 47 48 47 48 group set point 34 35 GroWITUCUE VO piinade ensi A 35 37 Index Rcs EE 26 icy S c SATA 28 single stage cooling heating 31 32 47 48 47 48 temperature probes 24 25 temperature units eseeeeseeeee 24 variable stages 38 41 configuring variable stages 26 27 connecting ACIUATONS b D 10 12 alarm systems eere 16 curtain machines ssesssse 13 14 incoming power eeeeeeennnm 18 single stage cooling heating elements 12 13 temperature probes eseeese 17 variable stage elements 14 15 COMMACIONS acce eee tt eros See power contactors curtains configuring 7 45 46 45 46 COMMOCUING ence NOD 13 14 programming 7 45 46 45 46 D daily temperature display 52 53 date and time eeeeeee 23 24 DC actuators ete tetas pes See actuators zzi M TIU See factory defaults degrees See temperature units eie ES 2 3 display CADIS m hens DEN ER
36. E 2 GELSE SD TEENS JE ENE HERODES 9 displaying temperatures 52 53 duty cycles See single stage cooling heating E electrical noise eee 7 extending temperature probes 62 F factory defaults 57 58 Index Fahrenheit display seeesssssssse 24 feedback potentiometer 9 72 29 72 iE E me N 7 HAWA E wettest ek aen eee et ee eee 59 60 62 furnace See single stage cooling heating Iu Seu uiua uu EA EE 9 G group set point seseeeeeeeeesse 34 35 GOWIN CUIVOG ascensu e tacts aeo teat tie 1 35 37 H high temperature alarm See alarms high temperature display 52 53 Slot esie cene ice eism dtes n itera iae C 26 I incoming power 9 18 See also three phase power individual probe temperatures 52 53 INS EAR UNS See connecting L LED c 3 5 low temperature alarm See alarms low temperature display 52 53 M MANAS Pla V 4a 2 3 MENU nran a a A 4 monitoring temperatures 52 53 MOO CUL VOS ood la toc Mente cm RE 26 27 mounting the control 9 10 O outdoor temperature probe See temperature probes p parameter buttons
37. E TT Lt ETE 79 Heating and cooling elements worksheet seesssssssssssssesseeeee nennen nnns 79 Alarmmisetundgs Worksheet Sussanne quads korea Prou e D Ed Osee oenen irte aeneum DPI edu e tents M D iu 80 Appendix Ge Motor CUIVCS 4 coe ccn rot Dui petuum Ratton vera gede epe lamen duae mn aen a Bebe eru 81 HAG SEES NER RECON ERREUR 83 VI Chapter 1 Introducing the PEC Plus Introducing the PEC Plus The PEC Plus is designed to control ventilation equipment for a single room The eight stage control has two variable cooling stages for controlling fans and six relay stages for controlling equipment such as actuators curtain machines single speed fans and heaters The control comes with a 30 foot temperature probe that is extendable to 500 feet Automatic four zone temperature averaging and outdoor temperature monitoring are available with additional temperature probes The PEC Plus automatically monitors and controls the temperature by operating ventilation equipment such as fans heaters inlet actuators curtain machines or other equipment according to yout programmed settings The seven step growth curve is a powerful feature that allows you to program the control to automatically adjust the temperature set points over time to control the temperature in a room or zone This is an ideal feature to use as your animals grow and their temperature requirements change The PEC Plus is ideal for poultry livestock green
38. Parameters Current day Off at O Temp set point Actuator stage Curve step Idle speed Stages O Open Idle band Variable 1 D Temp set point amp Duration Variable 2 Temp set point Relay 1 Functions O Close Position Relay2 Gowhcuve amp Starting temp Relay3 Variable stages Range temp Relay4 Relays O Relay 5 Actuators Relay6 Test Group set point O Off Alarm Configuration Differential User manual and installation guide Copyright Phason Inc Printed in Canada All rights reserved 31040006 About the manual The manual describes the features of your PEC Plus and how to use them it does not describe ventilation strategies All buttons and menu commands are bolded For example Press Function until the CONFIGURATION indicator is lit All LED display examples are in an LED font For example Press Up or Down until r 4 is displayed and then press Select N ww TIP This is a hint or tip It contains helpful information that might make it easier for you q X to set up or use your PEC Plus This is a note It contains information that may help you better understand your PEC Plus This is a caution It contains important information that you must follow when installing or servicing your PEC Plus Failure to follow this information can lead to damaged controls or equipment This is a warning It contains important safety information that you mu
39. actuator starts opening for stage 1 The temperature at which the actuator is open to stage 1 position The percentage the actuator is open when the temperature is at the differential The temperature at which the actuator starts opening for stage 2 The temperature at which the actuator is open to stage 2 position The percentage the actuator is open when the temperature is at the differential The temperature at which the actuator starts opening for stage 3 The temperature at which the actuator is open to stage 3 position The percentage the actuator is open when the temperature is at the differential Stage 4 The temperature at which the actuator starts opening for stage 4 The temperature at which the actuator is open to stage 4 position The percentage the actuator is open when the temperature is at the differential The temperature at which the actuator starts opening for stage 5 The temperature at which the actuator is open to stage 5 position The percentage the actuator is open when the temperature is at the differential Temperature in F C range 25 to 51 7 C 13 to 125 F Position in 9o range 0 to 100 96 78 PEC Plus user manual Appendix F Settings worksheets Curtain worksheet Curtains control the temperature by adjusting the air flow into the facility Each curtain has six settings Set point the temperature at which the curtain holds its position Idle band the buffer around the set p
40. allation After installing and connecting equipment to your PEC Plus you are ready to finish the installation Before you start configuring your PEC Plus you need to verify the connections and close the PEC Plus Make sure the configuration worksheets in Appendix E correspond to the way the equipment is connected to your PEC Plus It is very important that the connections and the worksheets are the same because the next step after closing the cover is to tell your PEC Plus which equipment is connected to each terminal It is important so you can be sure you are controlling the equipment you think you are controlling 1 Make sure all the wires are properly connected to the correct terminals 2 Make sure the voltage selection switch is in the correct setting 115 or 230 VAC 3 Make sure the display cable is properly connected For more information read PEC Plus layout on page 9 4 Place the cover on the control PEC Plus user manual Finishing the installation 5 Switch on the power to your PEC Plus When you switch on the power to your PEC Plus the display should show the temperature If the PEC Plus display does not come on go back to step 1 If the display shows an alarm message and or the ALARM indicator 1s lit read Programming alarm settings on page 49 6 Insert the four screws into the cover and then tighten them A Do not over tighten the screws Avoid using power screwdrivers or drills 19 Chapter 3 Configuring y
41. ameter Model Specifications Recommended inches curve Franklin 10 1 6 HP 3450 RPM NO RO PO Po NIN 12 NIAINININ Marathon 1 4 HP 1625 RPM 24 1 2 HP 1625 RPM Multifan 18 4E45 1600 RPM 20 4E50 Po JA 82 PEC Plus user manual Index A AG acIuators iie cioe See actuators access Code e Pe See PINs acknowledging alarms 53 54 actuators actuator present pins 9 11 29 calibrating eeeeseeeesss 29 30 CONMIQUIING eire tns 28 30 42 44 ejeja ar eine Pos IE RC 10 12 feedback etes 9 29 72 jatn alattri se ep esit ei bota See alarms programming sese 28 30 42 44 TES IA Cries renters eave oe eee eee 56 advanced duty cycles See single stage cooling heating alarm systems eese 1 9 16 alarms acknowledging sssss 53 54 COMM QUMNG ria S 50 51 averaging See temperature averaging B PURON scade citar wee eae ea eae ORE IDEE 3 C Calibrating actuators 29 30 Celsius display eeeeeeeeeeeeeeeee 24 changing settings See programming clearing alarms 5 etienne es 53 54 CLOG aiaia S 23 24 configuration checklist 22 configuring See also programming ACIUATOIS onines erecto Deu ou 2
42. and then press Select The control returns to the Parameter menu 5 To view the temperature set point press 2 The display shows the current setting 6 To change the set point press Up or Down and then press Select The control returns to the Parameter menu 7 o view the stage position press 3 The display shows the current setting 8 To change the stage position press Up or Down and then press Select The control returns to the Parameter menu The minimum stage stage 0 does not have a differential temperature setting Skip steps 9 and 10 for the minimum stage 9 To view the differential temperature press 4 The display shows the current setting 10 To change the differential press Up or Down and then press Select The control returns to the Parameter menu 11 Repeat steps 3 to 10 for the remaining stages 12 Press Back once to return to the Actuator menu or twice to return to the main display 4 Co Chapter 4 Programming the PEC Plus Phason Programming curtain control relays Curtains control the temperature by adjusting air flow into the facility Each curtain has six settings Set point the temperature at which the curtain holds its position Idle band the buffer around the set point within which the curtains hold their position Open on the duration the curtains open during the open cycle Open off the duration the curtains hold their position during the open cycle Close on
43. ature 2 Repeatstep 1 for each probe temperature you want to view 3 Press Back to return to the main display o1 Chapter 5 Monitoring and maintaining your PEC Plus Phason Displaying high and low temperatures You can display the previous day s high and low temperatures The display shows the high temperature for two seconds followed by the low temperature for two seconds If the temperature is above 99 9 degrees the temperature drops the decimal and rounds off For example 103 2 would be 103 103 5 would be 104 To display high and low temperatures 1 When the main display is showing press 5 The display shows the high and low temperatures 2 Press Back to return to the main display Acknowledging alarms The alarm relay activates if an alarm condition one that is enabled is present for longer than the minimum duration of one minute The one minute minimum duration prevents alarms from occurring when the temperature rises or drops for just a few seconds The exceptions to the one minute minimum are the actuator 1 jam and actuator 2 jam alarms Actuator jam alarms activate immediately after the PEC Plus detects an actuator jam When an alarm occurs the alarm relay activates the LED for ALARM switches on and the alarm message displays If there is more than one message after acknowledging the first alarm the next one displays For example if you had a high temperature and a probe damage alarm the display
44. ay stages 6 STG 1 to STG 6 10 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 Alarm relay 0 4 A at 125 VAC 2 A at 30 VDC resistive load 0 2 A at 125 VAC 1 A at 30 VDC inductive load You can connect more than one piece of equipment to a variable stage or relay as long as they are the same type for example two fans and the total current draw does not exceed the stage s limit The FLA full load ampere rating accounts for the increase in motor current draw when the motor operates at less than full speed Make sure the motor equipment connected to the variable stage does not draw more than 7 FLA Stage relay Equipment to connect Example VAR1 36 inch variable speed fan 2 5 FLA 3 4 HP VAR1 VAR2 RELAY RELAY2 RELAY3 RELAY4 RELAYS RELAY6 ALARM 73 Appendixes Phason Appendix E Configuration worksheets a w XX Use the Installation Worksheet on page 73 when completing the configuration worksheets Main control function worksheet For each item circle or write in the configuration Description Configuration 9 oF Default F P1 on P2 on Probes The configuration for each temperature probe terminal P3 on P4 on outdoor Default P1 on P2 to P4 off The unit of measure for temperature The number of degrees above the set point that a heating degrees stage or relay switches off and the number of degrees below the set point
45. ce the cover and then tighten the four screws Chapter 5 Monitoring and maintaining your PEC Plus Phason To update the firmware using the power off method 1 Loosen the four screws in the PEC Plus enclosure and then gently remove the cover Make sure not to disconnect the ribbon cable 2 Insert the PEC Updater into the connector marked SAVER on the inside top left of the cover Switch off the power to the PEC Plus for at least five seconds 4 Switch on the power to the PEC Plus The PEC Plus updates its firmware During the update the display is blank and the control beeps When the update is complete the display shows for a couple seconds and then shows the ambient temperature 5 Remove the PEC Updater 6 Verify that the control functions properly 7 Replace the cover and then tighten the four screws Heplacement kits and optional accessories Replacement kits and several optional convenient accessories are available to enhance and extend your PEC Plus Parts and kits Display kit If the display of your PEC Plus control fails you can replace it with a kit After replacing the display you will need to reconfigure and program control The display kit is model K310003 Control kits If the bottom circuit board of your PEC Plus control fails you can replace it with a kit The control kit is model K170048 RS The control kit has socketed pluggable relays Replacement relays If you have a PEC Plus with
46. ced duty cycles are for cooling only Advanced duty cycles function similar to normal duty cycles Instead of having one set point advanced duty cycles have two set points Set point 1 is the same as the set point in a normal duty cycle Set point 2 is a set point that is higher than set point 1 When the temperature is above the set point 2 the duty cycle remains on regardless of the on off durations When the temperature drops below set point 2 the duty cycle starts again 46 PEC Plus user manual Programming the stages o If you press a parameter button that has no function for the relay the display shows Press Back to return to the previous display Use the Heating and cooling elements worksheet on page 79 when setting up X heating and cooling elements or based duty cycles o If you need to connect more heating or cooling elements than you have relays and you are not using both variable stages you can use a variable stage as an ON OFF stage For more information read Programming variable stages on page 37 The ON and OFF durations are in minutes and seconds For example 30 would be 1 minute and 30 seconds To program normal duty cycles 1 Press Function until the RELAYS indicator is lit The display shows ri 4 i Relay 1 2 Press Up or Down to change between programming relays 1 to 6 and then press Select The display shows F Ar L parameter C The STAGES indicators show which
47. dle band i Off at temperature The fan is off when the temperature is below the off at temperature M le speed 0 100 Fan speed o If you need to connect more cooling elements than you have relays available and you are not using both variable stages you can use an available variable stage as an ON OFF stage for 120 230 VAC powered equipment only Set the idle speed to 100 and off at to the temperature at which you want the stage to switch on off You no longer have variable speed or power you have either full on or full off the same as a regular cooling element The set point and on full at settings have no effect when you use a variable stage this way o The set point and on full at settings must be greater than the off at setting 38 PEC Plus user manual Programming the stages How variable heating stages work When the temperature is above the off at temperature the heater is off When the temperature drops below the off at temperature the heater is at the minimum heat The heater continues to operate at minimum heat until the temperature drops to the set point When the temperature is between the set point and the on full at temperatures heater output increases or decreases proportionally with the temperature When the temperature is below the on full at temperature the heater is at full output Heat ou
48. e settings rm E 5t Save settings 5 R PIN number P n Select relay 1 to 6 1 Temperature set point 2 Idle band 4 ON duration 5 OFF duration PEC Plus user manual Becoming familiar with the PEC Plus Entering a PIN If security is enabled users must enter the PIN personal identification number before they can access the control s functions After entering a PIN the control will not ask again until five minutes have passed since the last key press For more information read Using PIN security on page 55 When you ate required to enter a PIN the display shows To enter a PIN When prompted enter the four digit PIN using the parameter buttons The display does not show the PIN as you enter it If you enter the PIN incorrectly the display shows FR 1 Chapter 2 Installing your PEC Plus What you need to know before installing your PEC Plus 1 Read Understanding power surges and surge suppression below o If you do not install external surge suppression devices you risk damage to the electronics inside your PEC Plus which may cause your PEC Plus to fail o Because it is not possible to completely protect this product internally from A the effects of power surges and other transients we highly recommend that you install external surge suppression devices For specific recommendations see your electrical contractor o Ifyou do not take these precautions you acknowledge your willingness to accept the risk
49. e test temperature The variable stages and relays operate using their programmed settings according to the test temperature When a stage or relay switches on its LED switches on When done press Back twice to return to the main display The control returns to normal operation Using the actuator 1 and 2 test utilities The actuator 1 and actuator 2 test utilities display the position of the actuator according to the feedback received from the feedback potentiometer Actuator 1 shows the value for the potentiometer connected to terminals ACT 1 on the control board and actuator 2 shows the value for the potentiometer connected to ACT 2 If the actuator has not been calibrated the display shows uL Ai To display the actuator position 1 Press Function until the TEST indicator is lit The display shows 5E GE Press Up or Down until the display shows ALE i for actuator 1 or HL E C for actuator 2 and then press Select The display shows the position of the actuator according to the feedback received from the potentiometer Press Back once to return to the Test menu or twice to return to the main display Using PIN security The PEC Plus has a PIN security feature you can use to control who makes changes to your system and its settings Chapter 5 Monitoring and maintaining your PEC Plus Phason When you enable security users must enter the PIN personal identification number before they can access the control s
50. e the set point press Up or Down and then press Select The control returns to the Parameter menu To view the idle band press 2 The display shows the current setting To change the idle band press Up or Down and then press Select The control returns to the Parameter menu To view the open on duration press 4 The display shows the current setting To change the open on duration press Up or Down and then press Select Repeat to change the seconds The control returns to the Parameter menu To view the open off duration press 5 The display shows the current setting JJ JJ CD CD D D lt N To change the open off duration press Up or Down and then press Select Repeat to change the seconds The control returns to the Parameter menu Press Back to return to the relay menu and then select the close relay Repeat steps 7 to 10 for the close relay Press Back once to return to the Relay menu or twice to return to the main display 4 01 Chapter 4 Programming the PEC Plus Phason Programming heating and cooling elements and duty cycles Heating and cooling elements control the temperature by switching single stage heating equipment such as electric heaters or cooling equipment such as misters ON or OFF Before setting up the elements make sure you have properly configured the relays For more information read Configuring relays for single speed heating and cooling on page 30 There are three types of heating
51. edback potentiometers Each actuator you connect must have a feedback potentiometer The feedback potentiometer which you connect to one of your PEC Plus two corresponding feedback terminals lets the control know how fat the actuator s arm is extended Most linear actuators are available with potentiometer feedback and internal adjustable limit switches A 10 000 ohm 10 turn feedback potentiometer 1s preferred but the internal feedback potentiometer can range between 1000 and 20 000 ohms Potentiometers outside of this range will affect the precision to which your PEC Plus can control the actuator Actuator present pins Actuator is enabled The actuator present pins are for enabling and calibrating the actuators For more information read Calibrating actuators on page 28 Hach actuator requires two relays one for extending the actuator arm opening the inlet and one for retracting the arm closing the inlet Actuatoris NOT enabled Actuator 1 ACT1 uses relay 1 to open extend the actuator and relay 2 to close retract the actuator Actuator 2 ACT2 uses relay 3 to open and relay 4 to close the actuator A system operates more precisely when using the largest amount of stroke that is feasible with the actuator The stroke is the distance the actuator arm extends or retracts If you are unsure of the potentiometer wiring for your actuator read Determining correct actuator feedback wiring on page 71 When routin
52. eed 10 Connecting single stage heating or cooling CIEMENIS ccccccccseseeeceecaeeeececsaeeeeeeeesuaeeeeeesaaeeeess 12 Connec cunan ImachMbles sessur da rae Hos E CO ies seio diet Deos cnc de vetet epi ue epa LE E Sie 13 Connecting variable heating or cooling CIEMENMS ccccccssseeeeeecseeeecceccaeuseeceesueeeeeeseaaeeeeeesaaaeeeess 14 Using three phase DOW MENT ELT Dm Dm ID 15 Connecting ar alarmi sVSlelrisu iced Dae ior dete co oe E eme edo are redeo ce ting es ede ve obi bol esededtur qe odds 16 Connecting temperature probes a co co EE t De e otn UN ER ee eiue ttd Leos en Seda REESE ERE ELERS 17 COMMECUMNG INE DOWEF SOURCES p dede 18 FDIS El g SQ g Stal ALOM ETE 18 Chapter 3 Configuring your PEC PIUS sime tite Et rens ege aea eaa ones ois EH RE 20 What you need to know before configuring your PEC Plus seeeeeeseeeeeennnnnenn nnn 20 Configuring the main control functions iaceo teres hopes dA eR 22 Seting IME ClOCK ART 22 Selecting the temperature UNIS siisii E es Mae dels 23 Configuring temperature probes sessi nennen nnne nennen nnns nni enn rris naar nnns nan nnns 23 CONNGUNMG NySIereSiS acelar m m 25 Gontig ring variable Stages dea Ernie ea REI ee atlanta Rune adeat a RUD sA ata ra ipee buS atre M nh atoes 25 CONMOUTING relays RU tI ELM 27 Contig urinc relays TOF actuators coire e a n eda etuer pto ae EY E ERR ee uote ent 27 Calib
53. eeeseeseseees 38 41 using aS ON OFF stages 39 VET SION xcci ded cidem eae oPiDr e pde ree cia See firmware voltage selection switch 9 85 Limited warranty This warranty applies only to the Phason PEC Plus If you need warranty service return the product and original proof of purchase to your dealer Phason Inc Phason warrants the PEC Plus subject to the following terms and conditions This warranty is valid only to the original purchaser of the product for two years from the manufacturing date The manufacturing date is stated in the first eight digits of the serial number in the form year month day Phason hereby warrants that should the PEC Plus fail because of improper workmanship Phason will repair the unit effecting all necessary parts replacements without charge for either parts or labor Conditions Installation must be done according to our enclosed installation instructions The product must not have been previously altered modified or repaired by anyone other than Phason The product must not have been involved in an accident misused abused or operated or installed contrary to the instructions in our user and or installation manuals Phason s opinion about these items is final The person requesting warranty service must be the original purchaser of the unit and provide proof of purchase upon request All transportation charges for
54. endix AEG OSS Ai caecus csse endo et esa me oEs E 62 Appendix B Troubleshooting eresas ie ee eet 66 Alam and Sror messages an ae ae tages SRM riu rH on ME ud oacgeesiaaiewtarues 66 Iiistlel iaeeuneme e t Mi 68 Determining correct actuator feedback wiring ccccsseecceceeeeeeceeeeeeeseeeeeseeeeeeeseeeeeeseeeeeseeeeeeseeeeeeas 71 Appendix Faciory delaulSeceinenniuren dete eene tees ee ae NIU M E MD En 72 Appendix D Installation worksheet cccccccccscecesceceeeeceeeceeeceucesaueeseeeceaeeceeesaueeseeeseaeessueeteeeeneeessaeess 73 Appendix E Configuration worksheets ccccccccccccesscceceeseeeeceeeeeeceeceesseeeeeeseaceeseeeeesseeeesseeeeesaeeeeeas 74 Maine Control Turic Hon WOrKSNCE ES eoo dot esee c eoe ars do adeo a utto ae es pentes cereus 74 Variable stage configuration worksheet cccccceceeeeeeseeeeeeceeseeesseeeeeeseaeeeesseeeeesseaeeeesseeeesseeeeessaeees 74 Relay configuration worksheet cccccssececceescccceeeseeceeececseseeessaecesseueceeseeeeessageeesseseessegeeeensegeeeeas 75 Appendix F Settings worksneelS ceansa Iri ie D ERE ce UE tios a oe ntes f USUS eret ox dep dade 76 ROWE CUIVE WOlKS GC TED NR A a e aA 76 Variable stage settings WOrkKSNEECT cccccsecesssececesececeneceeaneeceaeeesenececenecesaneceseueeesaaeeesaaeessnetessuenenens 77 Act ator SCUINGS WORK SINCGT sicnt iecore Pete oon iln Le tea pore uud uu un te utbs lea DE oeastualaleitestetagieniadtews 77 Sa Ee NE E
55. ension of the group set point concept The growth curve automatically adjusts the temperature set points over time to control the temperature in a room It is called a growth cutve because it adjusts the set points as the animals grow You can have up to seven steps in a growth curve Each step has a starting temperature set point and a duration The PEC Plus automatically calculates the set points for the days between the steps and adjusts the set points at midnight each day Individual set points for the variable and fixed stages are adjusted relative to the growth curve temperature for that particular day For more information read Programming the growth curve on page 34 Temperature Duration Step 7 Temperature in F C range 25 to 51 7 C 13 to 125 F The duration in days range 001 to 365 not more than 365 total for all steps note The temperature set point must decrease as the steps increase 76 PEC Plus user manual Appendix F Settings worksheets Variable stage settings worksheet Setting Variable 1 Variable 2 On full at oet point Off at Idle speed or minimum heat 2 Temperature in F C range 25 to 51 7 C 13 to 125 F Idle speed or minimum heat in 96 range 1 to 100 96 Actuator settings worksheet The settings for the actuator stages include the set point temperature position and differential temperature 0
56. eraging Adjustable temperature settings range 13 to 125 F 25 to 51 7 C Configurable seven step growth curve Customizable alarm settings Easy System compatible edit and store configuration and settings on a computer For more information visit www phason ca Three second full power turn on for minimizing fan ice up Actuator deicing Daily high and low temperature display Selectable motor curves Power failure memory protection PIN security Four character LED display and individual stage LEDs On board diagnostics and self tests Temperature probe 30 feet extendable to 500 feet additional probes available Rugged enclosure corrosion resistant water resistant and fire retardant CSA approval Limited warranty two years Becoming familiar with the PEC Plus The PEC Plus has a four character LED display status LEDs for each variable stage and relay function LEDs and 10 buttons for programming and interacting with the control Main display The four character seven segment LED display shows ambient temperatures alarm messages and programming information PEC Plus user manual Becoming familiar with the PEC Plus If you leave the PEC Plus in a menu or display other than the main display the control returns to the main display after five minutes without any key presses The only exceptions are stage test mode and temperature test mode the control remains in these modes until you manually exit them But
57. erates at less than full speed Make sure the motor equipment note The FLA full load ampere rating accounts for the increase in motor current draw connected to the variable stage does not draw more than 7 FLA Using power contactors to increase the capacity of relays Phason s 240 volt power contactors are heavy duty relays that allow you to increase the load handling capability of control relays Power contactors are ideal for secondary ventilation fans and electric heaters Phason s power contactor relays have the following electrical ratings p y 8 8 Coll 10 2 mA at 240 VAC Contact 25 A at 240 VAC resistive 2 HP at 240 VAC 1 HP at 120 VAC motot powet factor 0 4 1300 W at 120 VAC tungsten Phason offers three power contactor options For more information read Replacement kits and optional accessories on page 60 PEC Plus user manual What you need to know before installing your PEC Plus PEC Plus layout ili LILL T u Er U TEMP1 TEMP2 TEMP3 TEMP4 Weje WageN Weje WejeX WejeN We E i Ed HELL LH UU lil STG 6 L1 L2 TEE FB ACT2 OUT VAR 1 VAR 2 STG 1 STG 2 STG 3 STG 4 STG 5 NEUT 22 U POWER ALARM m ACT 1 ACT 2 gt B e eee Voltage selection switch set this switch to the correct voltage before installing your PEC Plus Jocc oe 3 J Ne m d de
58. ers with loads connected to power contactors part number 129 0 Install a filter in parallel with the load as shown in the following example eo OOOO Switching device control relay power contactor output manual switch Load or similar e solenoid timer relay motor starter power contactor actuator motor or similar load o Do not use Snubber filters with variable stages o Some power contactors include snubber filters For more information read Using power contactors to increase the capacity of relays on page 8 gt For more information about snubber filters or other Phason accessories see your dealer or visit www phason ca Chapter 2 Installing your PEC Plus Phason Electrical ratings Input power 120 230 VAC 50 60 Hz Variable stages 2 VARI 1 VARI 2 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 Fuses 2 Fland F2 15 A 250 VAC ABC type ceramic Relay stages 6 STG 1 to STG 6 10 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 Alarm relay 0 4 A at 125 VAC 2 A at 30 VDC resistive load 0 2 A at 125 VAC 1 A at 30 VDC inductive load You can connect more than one piece of equipment to a variable stage or relay as long as they are the same type for example two fans and the total current draw does not exceed the stage s limit when the motor op
59. g the actuator feedback wires do not run them in or along the same conduit as AC power lines Follow the guidelines in the Control fundamentals guide If you are measuring AC power with a digital multimeter DMM note that if a limit switch opens the circuit the DMM measures voltage after the relay switch even if the relay is open The ratings of the actuator must not exceed the ratings of the PEC Plus PEC Plus relay ratings 10 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 11 Chapter 2 Installing your PEC Plus Phason To connect actuators Connect actuators to your PEC Plus as shown below Refer to your actuatot s installation guide for information about its power supply requirements AC powered actuators DC powered actuators STG 1 STG 2 STG 3 STG 4 STG 5 STGO 14 12 C j p i ACTUATOR MOTOR aa 7 ACTUATOR MOTOR OPEN OPEN Connecting single stage heating or cooling elements Heating or cooling elements include equipment such as electric heaters furnaces and single speed fans The ratings of the equipment must not exceed the ratings of your PEC Plus relays PEC Plus relay ratings 10 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 Gas furnaces using hot surface ignition or glow plug can draw more current than indicated on their nameplate and
60. h each other so any PEC Plus can trigger the alarm system when an alarm condition occurs To connect a normally closed alarm system If you are connecting the alarm system to a network of PEC Plus controls and your system uses a normally closed connection opens on alarm connect the system as shown in the normally closed diagram Join the alarm relays in a continuous loop Your PEC Plus alarm relays must be in series with each other so any PEC Plus can trigger the alarm system when an alarm condition occurs 16 PEC Plus user manual Connecting equipment to your PEC Plus Connecting temperature probes The PEC Plus has four temperature probe terminals TEMP1 to TEMP4 You can connect any of Phason s standard 3K temperature probes to any of the probe terminals All enabled probes are averaged to provide a more balanced temperature reading in the room Probe 4 TEMP4 can be used to monitor outdoor temperatures When probe 4 is configured for monitoring outdoor temperatures it is not used for temperature averaging o Replace damaged probes as soon as possible If there are no probes present or working properly the PEC Plus controls the stages for a temperature half way between the previous day s high and low temperatures o When routing the temperature probe cables do not run them in or along the same conduit as AC power lines o If you are connecting more than one probe you must enable the additional probes By default
61. hardware for easy mounting in an enclosure Power contactor unit 129 0 includes two power contactor relays two on off auto switches and two snubber filters mounted in a large enclosure The enclosure has room for two additional contactor relays ot kits Temperature probes and extension cable Temperature probes monitor temperatures ranging from 49 to 122 F 45 to 50 C The probes are available in 1 6 30 75 or 150 foot cable lengths and can extended up to 500 feet using extension cable Extension cable is available in 500 foot lengths 61 Appendixes This section contains reference information that is useful when installing configuring setting up or troubleshooting your PEC Plus og 99 Appendix A Glossary below Appendix B Troubleshooting on page 66 Appendix C Factory defaults on page 72 Appendix D Installation worksheet on page 73 Appendix E Configuration worksheets on page 74 Appendix F Settings worksheets on pace 76 Appendix G Motor curves on page 81 Appendix A Glossary actuator set point control elements curtain idle band curtain set point When the temperature 1s below the minimum set point the actuator is closed When the temperature rises to the minimum set point the actuator moves to the minimum position As the temperature rises the actuator has four stages it moves through until it reaches its maximum Open position This lets you gradually open inlets i
62. he stage position In other words when the temperature is here stage set point I want the actuator to start opening When the temperature reaches here stage differential I want the actuator to be at this position stage position percent o f you press a parameter button that has no function for the relay the display shows Press Back to return to the previous display o Use the Actuator settings worksheet on page 77 when setting up actuators 42 PEC Plus user manual Programming the stages You can use actuator control for curtain machines only if they have feedback potentiometers o Do not use actuator control for curtain machines without potentiometers This can burn out the curtain machines For information about programming the PEC Plus to control curtain machines without potentiometers read Programming curtain control relays on page 44 To program actuator stages 1 Press Function until the ACTUATORS indicator is lit The display shows ALE i Actuator 1 2 Press Up or Down to toggle between programming actuator 1 and actuator 2 and then press Select The display shows F Ar d parameter D The STAGES indicators show which relays you ate programming Relays 1 and 2 indicate actuator 1 relays 3 and 4 indicate actuator 2 3 To view the current actuator stage press 1 The display shows the current actuator stage 4 o choose the stage you want to program press Up or Down
63. house or light industrial buildings and is compatible with most ventilation strategies natural forced tunnel and chimney ventilation Easy to use and program The PEC Plus s display shows the ambient temperature and any alarm messages During normal operation the status LEDs show when the stages are on When in programming mode the LEDs indicate which stage you are programming The easy to use keypad and menu system make the PEC Plus one of the easiest controls to program The PEC Plus advanced and powerful features are never more than a few keystrokes away Security and peace of mind The PEC Plus has a PIN personal identification number security system When you enable security users must enter the PIN before they can access a specific menu or function This allows you to control who makes changes to your system and its settings The PEC Plus is compatible with most alarm systems You can connect your PEC Plus to an alarm siren or other external alarm system The customizable list of alarm settings allows you to choose which alarm conditions you want to be notified about Chapter 1 Introducing the PEC Plus Phason Features og 99 99 gt 9 gt 898 HD Two variable stages for controlling fans Six relay stages heat cool duty cycle curtain or actuator control One alarm relay for external alarm siren or alarm system Temperature monitoring and control with up to four probe av
64. il Li ac is displayed and then press Select The display shows the current time 3 Press Up or Down to adjust the hours and then press Select 5 Press Up or Down to adjust the minutes and then press Select The control saves the time and returns to the Configuration menu 6 Press Back to return to the main display Selecting the temperature units Your PEC Plus can display temperatures in either degrees Fahrenheit F or degrees Celsius C but not both at the same time The factory default is F If you want to change the temperature units follow the steps below To select the temperature unit Configuration 1 Press Function until the CONFIGURATION indicator is lit 2 Press Up or Down until un E is displayed and then press Select The display shows the current temperature unit 3 Press Up or Down to toggle between F and C and then press Select The control returns to the Configuration menu 4 Press Back to return to the main display Configuring temperature probes The PEC Plus has four temperature probe terminals TEMP1 to TEMP4 You can connect any of Phason s standard 3K temperature probes to any of the probe terminals By default probe 1 TEMP1 is enabled and probes 2 3 and 4 are not enabled When enabled probes 2 3 and 4 can be averaged to provide a more balanced temperature reading in the room Probe 4 can be used to monitor outdoor temperatures When probe 4 is configured for monitoring outdoor
65. layed and then press Select The display shows the current hysteresis 3 Press Up or Down to adjust the hysteresis and then press Select The control returns to the Configuration menu 4 Press Back to return to the main display Configuring variable stages Your PEC Plus two variable stages VAR1 and VAR2 control elements that operate with gradually increasing voltage such as variable speed fans or gradually decreasing voltage such as heat mats Variable speed fan example Heat mat example Temperature Increased speed Temperature Decreased heat Increased voltage Decreased voltage 25 Chapter 3 Configuring your PEC Plus Phason There are four configuration options Off HF F the variable stage is always off Cooling 1 LL the stage controls a variable speed fan using motor curve 1 Use motor curve 1 for most fans Cooling 2 to Cooling 4 LL cd and so on the stage controls a variable speed fan using selected motor curve Use one of motor curves 2 to 4 oz y f one of the following problems occur when using manual override to test The fan changes speed oz y within a small portion of the 0 to 100 range The fan runs at full speed regardless of the 0 to 100 percent range Heat HERE the stage controls a heating element such as a heat mat or heat lamp o For more information about motor curves including a table with fan motors and recommended curves read Appendix G Motor curve
66. left of the cover 3 Press Function until the CONFIGURATION indicator is lit 4 Press Up or Down until SALE is displayed and then press Select The display shows na If the PEC Saver is not in correctly the display shows Err 3 5 Press Up or Down to change the na to YE 5 and then press Select The control saves the settings to the PEC Saver When complete the display shows dUnE 6 Press Back twice to return to the main display 7 Remove the PEC Saver 8 Replace the cover and then tighten the four screws 5 N Chapter 5 Monitoring and maintaining your PEC Plus Phason To restore your settings 1 Loosen the four screws in the PEC Plus enclosure and then gently Configuration remove the cover Make sure not to disconnect the ribbon cable 2 Insert the PEC Saver into the connector marked SAVER on the inside top left of the cover Press Function until the CONFIGURATION indicator is lit 4 Press Up or Down until r E 5E is displayed and then press Select The display shows na If the PEC Saver is not in correctly the display shows Err 3 5 Press Up or Down to change the na to YES and then press Select The control restores the settings from the PEC Saver When complete the display shows JUNE 6 Press Back twice to return to the main display 7 Remove the PEC Saver 8 Replace the cover and then tighten the four screws Displaying the firmware version Firmware is similar to operating system softwa
67. leshooting Phason If you see an alarm message and are not sure what it means look it up in the Alarm and error messages table below and then follow the instructions for resolving the alarm condition If you are having a problem using your PEC Plus see if the problem is described in the Troubleshooting table on page 68 and then follow the directions for correcting the problem Alarm and error messages The following table lists the alarm and error messages the possible causes and their possible solutions If you see a message and are not sure what it means look it up in the table and then follow the instructions for resolving the condition Alarm message Possible cause The temperature has gone above the high temperature alarm point Li L Et EL High temperature alarm P The temperature has gone below the D D D low temperature alarm point j p Low temperature alarm A temperature probe is damaged or disconnected Ae IEEE Probe damage alarm 66 Possible solution Try to lower the temperature by turning heaters down or off or by increasing or turning on cooling elements such as fans or misters or by a combination of both Check the temperature probes Check to see if a fan has failed Check the alarm settings For more information read Programming alarm settings on page 49 Try to raise the temperature by turning heaters up or on or by decreasing or turning off cooling ele
68. maximum resistance normally 20 000 Q 5 Measure and record the resistance between wires 1 and 2 Q 6 Measure and record the resistance between wires 1 and 3 Q 7 Measure and record the resistance between wires 2 and 3 Q 8 The pair of wires with the highest measured value are the positive and negative wires Connect the wires to the positive and negative actuator terminals on the control At this time do not be concerned with which wire you connect to which terminal 9 Connect the remaining wire to the feedback terminal 10 Test the actuator using automatic mode to see if the control moves it properly If the actuator moves in the opposite direction than it is supposed to switch the positive and negative wires on the control 71 Appendixes Phason Appendix C Factory defaults When your PEC Plus leaves the factory it comes with default settings and configuration Resetting your PEC Plus erases all the configuration and settings you programmed and then restores the settings to what they were when the control left the factory For more information read Restoring the factory defaults on page 56 The table below lists the factory defaults Configuration Variable stage settings VAR1 and 2 Relays 1 to 6 Off 1 Range on full at 86 0 F Variable stages 1 and 2 Off oet point 80 0 F Temperature units F Off at 5 0 F Probe 1 On Idle speed min heat 2096 Probe 2 Off Probe 3 Off Probe 4 Off security Off Hysteresis 1 0
69. ments Such as fans or misters or by a combination of both Check the temperature probes Check to see if a heater has failed Check the alarm settings For more information read Programming alarm settings on page 49 o Replace or reconnect the temperature probe The control should recover automatically o If another probe is available the control uses it If probe averaging is on the defective probe is excluded from the average For more information read Configuring temperature probes on page 23 PEC Plus user manual Alarm message ruth oe I ELLE Probe deviation alarm P A i EH ag JN Actuator jam alarm The third digit shows which actuator 1 or 2 the alarm is for D dum ii ti Error 1 Growth curve error Wy V V D Error 3 SAVER error Possible cause The difference in measured temperatures between averaged probes is greater than 18 F 10 C The control is attempting to open or close an inlet or other element operated by an actuator and has not received the correct response from the positioning motor The temperature set points for the growth curve are increasing or overlapping Temperature set points must decrease as the curve steps increase The temperature set points for one of the actuators are overlapping The differential for step 1 must be lower than the set point for step 2 and so on The PEC SAVER is not in place when trying to save or restore
70. menu system without having to switch the incoming power off and then on If the power on method fails use the power off method Power off the power off method allows you to update the PEC Plus firmware by switching the incoming power off and then on Use the power off method if the power on method fails The PEC Updater works with PEC Plus controls that have a serial number starting with 2006 10 01 or later The updater will not work with serial numbers before that date The inside of the PEC Plus cover is where you connect the PEC Updater The cover label must face the right when you plug the updater into the socket To update the firmware using the power on method 1 Loosen the four screws in the PEC Plus enclosure and then gently remove the cover Make sure not to disconnect the ribbon cable 2 Insert the PEC Updater into the connector marked SAVER on the inside top left of the cover 3 Press Function until the CONFIGURATION indicator is lit 4 Press Up or Down until uF dE is displayed and then press Select The display shows na 5 Press Up or Down to change the na to HE 5 and then press Select Configuration The PEC Plus updates its firmware During the update the display is blank and the control beeps When the update is complete the display shows fora couple seconds and then shows the ambient temperature 6 Remove the PEC Updater 7 Verity that the control functions properly 8 Repla
71. n change the output of variable stages or state of relays Variable stages and relays that are not assigned to actuators or curtains remain at the state you set them until you leave stage test mode For example if relay 5 is assigned as a cooling duty cycle and you switch it ON it remains on until you leave stage test mode If relay 1 1s configured as an actuator or curtain and you switch it ON it remains on until you change the state or you press Back or Select When you leave stage test mode the variable stages and relays return to normal programmed Operation o When the PEC Plus is in stage test mode it does not operate the equipment according to the measured temperature gt o The PEC Plus does not exit test mode on its own When you are finished testing press Back until the control exits test mode o3 Chapter 5 Monitoring and maintaining your PEC Plus Phason To test equipment using stage test mode Test 1 Press Function until the TEST indicator is lit The display shows SE GE 2 Press Select All maaan stages and relays switch off and the display shows Variable1 Relay1 uhr i 3 Press Up or Down to scroll through the variable stages and relays To test a variable stage or relay press Select For variable stages the display shows the output percentage Press Up or Down to adjust the output For relays the display shows the relay state on or off Press Up or Down to change the relay state
72. n the idle band the curtain remains in its current position TIEF LEAS Close off 01 00 mm ss After the curtain closes for the open run duration it holds its position for the close off duration CTTTTTTTTTTTTTI Close on 01 00 mm ss If the temperature falls below the idle band the curtain closes for the close on duration 44 PEC Plus user manual Programming the stages If you press a parameter button that has no function for the relay the display shows Press Back to return to the previous display Use the Curtain worksheet on page 79 when setting up curtains Before programming the curtains make sure you have properly configured the relays For more information read Configuring relays for curtains on page 29 The set point and idle band for both the open and close relays are programmed at the same time Both the open and close relay LEDs will be lit while programming these items The ON and OFF durations are in minutes and seconds For example would be 1 minute and 30 seconds To program curtain relays im 10 11 12 L5 Press Function until the RELAYS indicator is lit e Relays The display shows ri 4 i Relay 1 Press Up or Down to scroll to the open relay and then press Select The display shows PAri parameter C The STAGES indicators show which relays the open and the close you are programming To view the set point press 1 The display shows the current setting To chang
73. nd then press Select The display shows ri 4 t Press Up or Down until the relay you want to configure for opening Relay1 eg the curtain is displayed and then press Select The display shows the current configuration Press Up or Down until ur E is displayed and then press Select The control returns to the Relay menu Press Back once to return to the Configuration menu or twice to return to the main display Chapter 3 Configuring your PEC Plus Phason Configuring relays for single speed heating and cooling or duty cycles Relays configured for cooling can control single speed fans misters or other cooling equipment that can be either on or off The relays switch on when the temperature rises above the set point and off when it drops below Relays configured for heating can control equipment such as electric or gas heaters that can be either on or off The relays switch on when the temperature drops below the set point and off when it rises above For more information about duty cycles read How normal duty cycles work on page 46 o If you need to connect more cooling elements than you have relays available and you are not using both variable stages you can use an available variable stage as an ON OFF stage for 120 230 VAC powered equipment only For more information read Programming variable stages on page 37 o Use the Relay configuration worksheet on page 75 when configuring relays To configure relays for single
74. ng and cooling stages including duty cycles on page 46 Alarms on page 49 Programming variable stages Before setting up the variable stages make sure you have propetly configured them For more information read Configuring variable stages on page 25 There are four settings to program for each variable stage Cooling stages Idle speed Off at temperature Set point temperature On full at temperature Heating stages Minimum heat Off at temperature Set point temperature On full at temperature 37 Chapter 4 Programming the PEC Plus Phason How variable stage cooling works When the temperature is below the off at temperature the fan is off When the temperature reaches the off at temperature the fan runs at the idle speed The fan continues to run at the idle speed until the temperature rises to the set point temperature When the temperature is between the set point and on full at temperatures fan speed increases ot decreases proportionally with the temperature When the temperature is at or above the on full at temperature the fan runs at full speed The fan runs at full speed eee On full at temperature o i 3 Fan speed increases as the temperature rises or decreases as the temperature falls ce S ri a Set point temperature The fan runs at idle speed The temperature band between the off at temperature and the set point is sometimes called the i
75. nstead of fully opening them when the temperature rises above a single set point In other words when the temperature is here stage set point I want the actuator to start opening When the temperature reaches here stage differential I want the actuator to be at this position stage position percent For more information read Programming actuators on page 41 Control elements are devices connected to your PEC Plus such as fans heaters actuators and so on Curtain idle band is a temperature buffer around the curtain set point When the temperature is within the idle band the curtains hold their position When the temperature is outside the band the curtains cycle open or closed For more information read Programming curtain control relays on page 44 Curtain set point is the target temperature for the curtains When the temperature is between the curtain set point and idle band limits the curtains hold their position For more information read Programming curtain control relays on page 44 62 PEC Plus user manual Appendix A Glossary differential duty cycle firmware group set point growth curve hysteresis See on full at Duty cycles are a temperature based style of controlling heating or cooling elements using on and off durations There are two types of duty cycles normal and advanced For cooling elements when the temperature 1s below the set point the cooling element is off When the
76. ntroducing the PEC Plus Phason Menu layout The table below shows the layout of the PEC Plus menu system Growth curve Configuration gt Parameter A lt lt Alarm enable RL En 1 Current day High temperature 2 Curve step Low temperature i 3 Step duration Probe damage Pd 4 Start temperature 5 Group set point Variable stages Actuator 2 jam mc gt gt Parameter B lt lt Firmware version UE i Firmware update Li P dk Select variable stage 1 or 2 Factory defaults F RE E 1 Off at temperature Relays r 4 i 2 dle speed Select relay 1 to 6 3 Temperature set point Always off GFF 4 On full at temperature Advanced duty cycle dt 2 DA ha a Actuator 1 Ac E 1 only for relays 1 and 2 gt Parameter C lt lt Actuator 2 Act 2 only for relays 3 and 4 Duty cycle heat dE 9 Duty cycle cool d t 4 Heat HERE Cool Eaa Curtain Cur E Always on Gn Actuators Variable stages u Ar gt gt Parameter D lt lt Select variable stage 1 or 2 Select actuator 1 or 2 Always off GF F 1 Actuator stage Cool Can 2 Temperature set point Heat h E RE 3 Position Frequency Fr E 9 4 Differential Hysteresis H4 5E Temperature probes Pr ob Select probe 1 to 4 Stage test mode Probe disabled P oF Select varia Probe enabled P an Actuator 2 utility Probe enabled for outdoor temp P Yat only for probe 4 Actuator 1 utility Temperature units un t Clock C oc Restor
77. of loss or injury 2 List all the equipment you want to control using this PEC Plus on the Installation worksheet on page 73 Install the equipment and make your electrical connections according to the sheet 3 Use the Configuration worksheets starting on page 74 List which relays and variable stages you want to use for each piece of equipment and how you want the equipment configured You can connect more than one piece of equipment to a single relay or stage as long as the total current draw does not exceed the relay or stage s limit For more information read 4 on page 9 Understanding power surges and surge suppression Power surges can be caused by external influences influences outside the barn for example lightning or utility distribution problems or they can be caused internally inside the barn for example starting and stopping inductive loads such as motors One of the most common causes of power surges is lightning When lightning strikes the ground it produces an enormously powerful electromagnetic field This field affects nearby power lines which transmit a surge to any device connected to it such as lights computers or environmental controls like your PEC Plus Lightning does not have to actually strike a power line to transmit a sutge Surge suppression devices offer some protection from power surges Because it is not possible to internally protect this product completely from the effects of power surges and
78. ogrammed it Topics in chapter 5 include Monitoring your PEC Plus below Testing settings and equipment on page 52 Using PIN security on page 55 9 Servicing and maintaining your PEC Plus on page 56 Monitoring your PEC Plus Your PEC Plus displays temperature alarm and status information Monitoring the control regularly gives you a better idea of what is going on in your facility When in normal operation the display shows the ambient temperature The displayed temperature 1s the average from all probes connected If probe 4 1s configured for outdoor temperature monitoring its temperature is not included in the average For more information about probe configuration and temperature averaging read Configuring temperature probes on page 23 Displaying individual probe temperatures The main display shows the average temperate of all probes that are connected and configured except for outdoor probes You can display the current temperature for any individual probe by pressing its corresponding number key For example to display the temperature for probe 4 press 4 If an indoor probe is damaged or missing the display shows PbAd If an outdoor probe is damaged or missing the display shows If a probe is not configured the display shows FaF F To display individual probe temperatures 1 When the main display is showing press the number of the probe you want to display The display shows the temper
79. oint within which the curtains hold their position Open on the duration the curtains open during the open cycle Open off the duration the curtains hold their position during the open cycle Close on the duration the curtains close during the close cycle og 99 Close off the duration the curtains hold their position during the close cycle For more information read Programming curtain control relays on page 44 Curtain Set point Idle band Open ON Open OFF Close ON Close OFF duration duration duration duration Temperature in F C range 25 to 51 7 C 13 to 125 F Temperature in F C range 0 6 to 5 5 C 1 0 to 10 0 F Duration in mm ss range 0 to 59 minutes in 1 second increments Heating and cooling elements worksheet Heating and cooling elements control the temperature by switching single stage heating equipment such as electric heaters or cooling equipment such as misters ON or OFF There are three types of heating and cooling element setups standard duty cycle and advanced duty cycle Programming a standard element means setting the temperature set point Programming a duty cycle means setting the temperature set point s and the ON and OFF durations For more information read Programming heating and cooling elements and duty cycles on page 46 79 Appendixes Phason Set point Duty cycle ON duration OFF durationO Set point 2 0G 01 30 03 00 hs Heat Cool Heat Co
80. ol Heat Cool Heat Cool Heat Cool Relay 6 Heat Cool Temperature in F C range 25 to 51 7 C 13 to 125 F Duration in mmiss range 0 to 59 minutes in 1 second increments Advanced duty cycles only must be lower than set point 1 Alarm settings worksheet The alarm settings for your PEC Plus determine which alarm conditions are enabled which are disabled and their settings All these work together to determine how and when the alarm relay activates in other words signals an alarm condition The alarm relay activates if an alarm condition one that is enabled is present for longer than the minimum duration of one minute The one minute minimum duration prevents alarms from occurring when the temperature rises or drops for just a few seconds For more information read Programming alarm settings on page 49 Alarm Setting Description The highest temperature to which you can safely allow your facility to rise cannot be lower than low temperature alarm The lowest temperature to which you can safely allow your facility to fall cannot be higher than high temperature alarm High temperature H Damaged or disconnected temperature probe Probe deviation The difference in measured temperatures between PdEu averaged probes is greater than 18 F 10 C Actuator 1 jammed ON OFF Actuator 2 jammed Temperature in F C range 25 to 51 7 C 13 to 125 F 80 PEC Plus user manual A
81. one minute prevents alarms from activating when the temperature rises ot drops for just a few seconds For more information read Programming alarm settings on page 49 Minimum heat is the percentage output a heater is at when the temperature is between the off at and set point temperatures For more information read Programming variable stages on page 37 See idle speed Minimum position is the percentage an actuator will be open when the temperature is at the minimum set point For more information read Programming actuators on page 41 Minimum set point is the temperature at which an actuator is at its minimum position When the temperature is below the set point the actuator closes the inlet completely For more information read Programming actuators on page 41 Off at is a temperature setting for variable stages For cooling stages when the temperature is below the off at temperature the fan is off When the temperature rises above the off at temperature the fan runs at the idle speed until the temperature rises to the set point temperature For heating stages when the temperature is above the off at temperature the heater is off When the temperature falls below the off at temperature the heater Operates at minimum heat until the temperature falls to the set point temperature For more information read Programming variable stages on page 37 On full at is a temperature setting for variable stages For cooling
82. ors and so on Chapter 2 o Electrical ratings otarting on page 6 o PEC Plus layout map of the inside and outside of your PEC Plus Configuration instructions o Zone probe and sensor assignments o Variable and relay stage assignments Chapter 3 otarting on page 20 o Programming instructions o Group settings set points and growth curves Chapter 4 o Equipment settings set points fan speeds and so on otarting on page 32 o Alarm settings Status display o Diagnostic tests Chapter 5 PIN security Starting on page 51 Service and maintenance o Glossary Troubleshooting Factory settings Appendixes Installation worksheets otarting on page 62 Configuration worksheets Settings worksheets Main display Averaged temperature Probe 1 Probe 2 Probe 4 current temperature current temperature current temperature Y Y Start temperature Y Y Y M Off at temperature Idle speed Temperature set point Range temperature Previous day s high and low temperatures y Group set point FUNCTIONS Temperature set point Open Idle band ON duration OFF duration FUNCTIONS gt D ACTUATORS Firmware version HEr Firmware update UP dk Factory defaults FAck Relays rLY Variable stages UAr Control frequency Fr E Hysteresis HY5t Temperature probes Pr ab Temperature units Lin it Select temperature probe Clock CLac Restore settings ESE Save settings 5RUE PIN number P n
83. other transients Phason highly recommend that you install external surge suppression devices For specific recommendations see your electrical contractor If you do not take these precautions you acknowledge your willingness to accept the risk of loss or injury PEC Plus user manual What you need to know before installing your PEC Plus Reducing electrical noise using filters Electrical noise is caused by high voltage transients created when inductive loads such as power contactors are switched on or off The strength of the transients can be over 1000 volts and can vaty with the type of equipment and wiring as well as several other factors Visible symptoms of electrical noise include erratic control operation cycling inlets communication problems and more However the effects of electrical noise are not always visible Over time electrical noise can cause electronic circuits relay contacts and power contactors to deteriorate Installing filters helps extend the life of equipment Filters help prevent electrical noise problems by absorbing the transient energy Even if you do not have visible symptoms of electrical noise filters help keep controls operating reliably and can extend the life of the controls and equipment connected to them Phason s snubber filters part number 127 0 are for use with solenoids timer relays DC motors furnaces and other equipment connected to the control s relays You can also use the filt
84. ou are programming Variable1 6 3 To view the off at temperature press 1 The display shows the current setting 4 To change the setting press Up or Down and then press Select The control returns to the Parameter menu 5 To view the idle speed press 2 The display shows the current setting 6 To change the setting press Up or Down and then press Select The control returns to the Parameter menu 7 To view the set point press 3 The display shows the current setting 8 To change the setting press Up or Down and then press Select The control returns to the Parameter menu 9 To view the on full at temperature press 4 The display shows the current setting 10 To change the setting press Up or Down and then press Select The control returns to the Parameter menu 11 Press Back once to return to the Variable stage menu or twice to return to the main display press the Parameter buttons for the settings you want to view Repeat this for each step you want to view aK To view the settings for a step select the step read steps 2 and 3 above and then a 40 PEC Plus user manual Programming the stages To program variable heating stages 1 Press Function until the VARIABLE STAGES indicator is lit e Variable stages pec The display shows HAr i variable stage 1 2 Press Up or Down to toggle between programming variable stage 1 and variable stage 2 and then press Select The
85. our PEC Plus Chapter 3 explains how to configure your PEC Plus Configuring your PEC Plus includes telling it which equipment is connected to each terminal Topics in chapter 3 include What you need to know before configuring your PEC Plus below Configuring the main control functions on page 22 Configuring variable stages on page 25 Configuring relays on page 27 og Testing the configuration on page 31 What you need to know before configuring your PEC Plus Configuring your PEC Plus means telling it what equipment it will be controlling and how it will be controlling that equipment For example your PEC Plus has 6 relay stages You need to tell the stages if they will be controlling curtains heating or cooling elements or actuators Before you begin configuring your PEC Plus make sure It has power All equipment has been properly connected to the correct terminals You know which equipment is connected to which relays and variable stages This chapter does not explain set points idle speeds or other settings For information about those settings read Chapter 4 Programming the PEC Plus on page 32 20 PEC Plus user manual What you need to know before configuring your PEC Plus Configuration checklist Because some items need to be configured before others we recommend configuring your PEC Plus in following order If you do not have elements of a particular type skip that step For example
86. ppendix G Motor curves Appendix G Motor curves Motor curves provide a way to proportionally increase or decrease speed regardless of motor manufacturer For example a Multifan motor might require 130 VAC to run at 50 RPM while a Marathon motor might need 100 VAC to run at 50 RPM Without a motor curve the Multifan motor would run at a slower RPM than the Marathon motor at the same settings Selecting the correct motor curve allows you to set for example 50 on the control and get much closer to 50 RPM on the motor then you would otherwise performance of your fan motors For more information read Testing settings and equipment on page 53 S Use manual override or test mode to test and evaluate the operation and If your fan motors are not running at approximately the correct RPM for the control settings find your fan in the following table and then select the motor curve for your fan manufacturer and model specification If your fan motor is not listed use the default motor curve curve 1 If the default motor curve does not operate your fan motor correctly test the motor using manual override or test mode while selecting the different curves Manufacturer Diameter Model Specifications Recommended inches curve Aerotech 09 AT0972 3350 RPM 2 36 AT3671 36 APP36 A ee ee 12 PLF12 14 PLF14 16 PLF16 1 4 HP 18 NO PO POT mH POT POT PE N NIN 81 Appendixes Phason Manufacturer Di
87. probe 1 TEMP1 is enabled and probes 2 3 and 4 are not enabled For more information read Configuring temperature probes on page 23 NUTS lt We You can extend probe cables up to 500 feet For more information read the Control E Fundamentals guide that came with your control To connect temperature probes Follow these guidelines and connect the temperature probe as shown below Do not run the probe cable in the same conduit as AC power 5 cables Do not run the sensor cable beside AC power cables or near 3 electrical equipment When crossing other cables or power lines cross them at a 90 degree angle 17 Chapter 2 Installing your PEC Plus Phason Connecting the power source Before connecting the incoming power switch OFF the power at the source Do not switch ON the power until you have finished all wiring and verified all equipment is properly connected and free of obstructions Before connecting the power set the voltage selection switch to the correct voltage If you are using three phase power make sure the control power and the variable speed fans are connected to the same phase For more information read Using three phase power on page 15 You can connect your PEC Plus to 120 or 230 VAC 50 or 60 Hz power To connect the incoming power source 1 Set the voltage select switch to the correct voltage setting 2 Connect the incoming power source as shown below Finishing the inst
88. products submitted for warranty must be paid by the purchaser 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 the PEC Plus Any implied warranties are excluded Phason is not liable for consequential damages caused by the PEC Plus Phason does not assume or authorize any representatives or other people to assume any obligations or liabilities other than those specifically stated in this warranty Phason reserves the right to improve or alter the PEC Plus without notice Service and technical support Phason will be happy to answer all technical questions that will help you use yout PEC Plus Before contacting Phason check the following Read this manual for information about the feature with which you are having trouble If you see an alarm message and are not sure what it means look it up in the Alarm and error messages table on page 66 and then follow the instructions for resolving the alarm condition If you are having a problem using your PEC Plus look in the Troubleshooting table on page 68 and then follow the directions for correcting the problem If you still have a problem with your PEC Plus collect the following information The serial number Any messages displayed by your PEC Plus Adesctiption of the problem A description of what you we
89. ratibd acttlalOb Seo toe es eee cave scare a dde ere eme edo are Me dares detect ees eive seas bo TERE RES SEE FES ER 28 Gotniig rnd relays Tor CUFSIEIS teca eis Lou a o een ee opc ie ecu fte dre tees tin satus pastos ttc Rate 29 Configuring relays for single speed heating and cooling or duty cycles seeeesessss 30 Testing e CONNGUFAUOM E Eo TUUM 31 Chapter 4 Programming the PEG Pl s e teet ere stetit eate ie ewilebiee 32 What you need to know before programming your PEC PIUS cccccsssseeeeeeeeeeeeeeeeeaeeeeeeeesaeeeeeeeeeas 32 Programming target temperatures eeseseeeeeeee eene nennen nene nn nnn nh nnus n nnne sr keine sea ae sa saa ssa senes sene 33 Programming Me Group sSebpoltb more une tt oso da Per oo ex Eoo et Po Ente ro i Pes pese toot Pe orb deis 33 Programming the QrowillhiCUINVG ecc P ed Geant 34 Programming Mig l Sci ag ES REEL 37 Programming Varlable Stages cic Mace wit ete ee eee eee as 37 Program mine AC tUalOls e t EE 41 Programming curtain control relays ressissaad a aa aE aah eeii aa 44 Programming heating and cooling elements and duty CYCIES ccccceeccceeeeceeeeeeeeceeeeseeseseeeseeeeaes 46 Frogramimind eatarm Seting S assia a ctetu ue ttes este sens teal Res is eges verius bolo quand 49 Chapter 5 Monitoring and maintaining your PEC Plus sees kreere 51 Monitoring VOU EC PIS M
90. rcuit board or use a different relay PEC Plus user manual Appendix B Troubleshooting Determining correct actuator feedback wiring After installing a new actuator or potentiometer or due to age related potentiometer wear the actuator might not move correctly Common symptoms include The actuator oscillating back and forth The actuator not traveling the full stroke during calibration The feedback potentiometer wiring must be properly connected to the control Determining the correct wiring can be difficult on some actuators or potentiometers Potentiometers have three wires positive negative and feedback FB If the feedback wire is not connected to the FB terminal on the control the actuator will not function properly Because the wires are often different colors and are not always labeled the same as above measuring the resistance between the wires is the best way to determine which wire is the feedback wire Follow the steps below to measure the resistance and determine the correct wiring o Before checking the potentiometer wires verify that the power wires are properly connected o Test the actuator using stage test mode 1 Manually move the actuator away from the end of its stroke by at least a quarter of its total stroke 2 Disconnect all three potentiometer wires from the control 3 Number the wires 1 2 and 3 in any order 4 Set your ohmmeter to measure the potentiometer s
91. re doing before the problem occurred o Phason controls are designed and manufactured to provide reliable performance but they are not guaranteed to be 100 percent free of defects Even reliable products can experience occasional failures and the user should recognize this possibility A o 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 injury Phason Inc 2 Terracon Place Winnipeg Manitoba Canada Phone 204 233 1400 E mail support phason ca R2J 4G7 Fax 204 233 3252 Web site www phason ca
92. re for a computer Firmware contains instructions that tell the PEC Plus how it operates Just like computer operating systems such as Windows XP have version numbers the firmware has a version number If you need to contact Phason Customer Support about your PEC Plus you might need to provide them with the firmware version of your control For more information about technical support read Service and technical support at the back of the manual The PEC Plus displays the firmware version as a number in the format F H To display the firmware version 1 Press Function until the CONFIGURATION indicator is lit e Configuration 2 Press Up or Down until LIE r is displayed and then press Select The display shows the firmware version 3 Press Back twice to return to the main display 58 PEC Plus user manual servicing and maintaining your PEC Plus Updating the firmware The optional PEC Updater is an innovative and easy to use product that allows you to upgrade yout PEC Plus s firmware Phason constantly improves and adds new features to their products With the PEC Updater you can upgrade the firmware in your PEC Plus as these features become available The PEC Updater takes only seconds to use and can upgrade all the PEC Plus controls at your site There are two methods for updating the PEC Plus firmware power on and power off Power on the power on method allows you to update the PEC Plus firmware using the
93. ress Up or Down and then press Select The control returns to the Parameter menu 7 To view the ON duration press 4 The display shows the current setting 8 To change the duration press Up or Down and then press Select Repeat to change the seconds The control returns to the Parameter menu J CD e lt mn 9 To view the OFF duration press 5 The display shows the current setting 10 To change the duration press Up or Down and then press Select Repeat to change the seconds The control returns to the Parameter menu 11 Press Back once to return to the Relay menu or twice to return to the main display To program standard heating or cooling relays no duty cycle Relays 1 Press Function until the RELAYS indicator is lit The display shows ri 4 i Relay 1 2 Press Up or Down to change between programming relays 1 to 6 and then press Select The display shows PAri parameter C The STAGES indicators Relay1 amp show which relay you are programming 3 To view the temperature set point press 1 The display shows the current setting 4 To change the setting press Up or Down and then press Select The control returns to the Parameter menu 5 Press Back once to return to the Relay menu or twice to return to the main display 48 PEC Plus user manual Programming the stages Programming alarm settings In addition to the power failure alarm there are six other alarms For a complete li
94. s you need to calibrate the actuators Calibrating the actuator lets the PEC Plus know the position of the actuator when it is fully extended and fully retracted The PEC Plus uses the limits to define the range of motion it uses to position the inlets These limits tell the control how much to adjust when you want the actuators for example only 25 extended Because cables can stretch and equipment can come out of alignment similar to tires on your car we recommend resetting the limit switches and calibrating your actuators at least once each year Each time you place the jumper on the actuator present IN pins the PEC Plus calibrates the actuator During calibration the actuator opens pauses and then closes If the actuator is operating properly the inlet should open completely and then close completely After closing completely the actuators should position according to the temperature and default settings o Before calibrating actuators make sure the limit switches are set and the cable and counter weights can move freely nore o If the calibration procedure stops after closing the first time or fails to position properly the feedback signal is not connected properly Verify that the potentiometer wiring is correct For more information read Determining correct actuator feedback wiring on page 71 28 PEC Plus user manual Configuring relays To calibrate actuators L Loosen the four screws in the PEC Plus enclosure
95. s on page 81 TIP o For more information about how variable stages work read Programming variable stages on page 37 o Use the Variable stage configuration worksheet on page 74 when configuring variable stages To configure variable stages Q Configuration 1 Press Function until the CONFIGURATION indicator is lit 2 Press Up or Down until u Hr is displayed and then press Select The display shows HAr i 3 Press Up or Down until the stage you want to configure 1s displayed and then press Select The display shows the current configuration Variable 1 6 4 Press Up or Down until the configuration you want is displayed and then press Select The control returns to the Variable stage menu 5 Press Back once to return to the Configuration menu or twice to return to the main display 26 PEC Plus user manual Configuring relays Configuring relays Your PEC Plus has six relays that can be configured for several options Off the relay is always open off This is the default On the relay is always closed on This can be used as an override Actuator the relay controls a cooling element called an actuator Actuators require one relay for opening and one for closing Curtain the relay controls a cooling element called a curtain machine Curtains require one relay for opening and one for closing Cooling the relay controls a cooling element and switches on when the temperature rises above
96. st and descriptions read the Alarm settings worksheet on page 80 High temperature Low temperature Probe damage Probe deviation Actuatot 1 jam oo 99 Actuatot 2 jam The alarm settings for your PEC Plus determine which alarm conditions are enabled which are disabled and their settings All these work together to determine how and when the alarm relay activates in other words signals an alarm condition The alarm relay activates if an alarm condition one that is enabled is present for longer than the minimum duration of one minute The one minute minimum duration prevents alarms from occurring when the temperature rises or drops for just a few seconds When an alarm occurs the ALARM indicator switches on and the alarm message flashes on the display For more information read Acknowledging alarms on page 52 How alarm settings work If the High Temp alarm setting is 85 0 F and the temperature rises to 86 degrees but drops below 85 degrees 30 seconds later before the minimum duration of 1 minute the alarm relay does not activate If the temperature rises to 86 degrees and stays there for 1 minute the alarm relay activates The alarm relay remains active until the temperature drops below the High Temp setting worksheet contains descriptions of each setting arms XX Use the Alarm settings worksheet on page 80 when programming alarms The 49 Chapter 4 Programming the PEC Plus To 1
97. st follow when installing or servicing your PEC Plus Failure to follow this information can lead to damaged controls or equipment electrical shocks or severe injury How to use this manual This section is a quick reference guide The chart on the next page can you find what you are looking for If you are not sure where to find something specific look in the Table of contents on page v or the Index on page 83 Below are some helpful suggestions If you have not installed and configured your PEC Plus read Chapter 2 Installing your PEC Plus on page 6 and Chapter 3 Configuring your PEC Plus on page 20 If you are ready to install configure or program your PEC Plus use the wotksheets starting in Appendix D on page 73 If you ate not sure how to use the keypad or how to read the display and menus read Becoming familiar with the PEC Plus on page 2 If you need to program your PEC Plus or adjust settings set points growth curves fan speeds etc read Chapter 4 Programming the PEC Plus on page 32 If you have an alarm condition or warning displayed and are not sure what it means look at Appendix B Troubleshooting on page 66 If you are not sure of the meaning of a term look it up in the Glossary on page 62 Quick reference guide PEC Plus overview features and accessories Chapter 1 o Manual overview otarting on page 1 4 o Installation instructions o Equipment installation probes fans actuat
98. storing settings 58 59 HDM CADIE rm 9 S saving settings esseeeeeseeeeeeeese 58 59 SECUN gm 1 See PINS selecting temperature units 24 PEC Plus user manual SENGS m ec See programming settings saver See PEC Saver single stage cooling heating configuring 31 32 47 48 47 48 COMME CHING soe cer a tains 12 13 programming 31 32 47 48 47 48 specific probe temperatures 52 53 stage test mode eeesee 94 55 Slatus LEDS ren acces een cee ware re Ende usted 3 surge SUPPIFESSION 0cccceeecseeecseeeeeeeeseeeeeeees 6 T target temperatures See group set point or growth curve temperature averaging usu see diee secu co esempi 17 24 25 GISDIAY qc 52 53 SOL POINTS soree See programming UNIO aeea a E 24 temperature probes eseeeeeeeeese 62 Index CONIGQUIING Peter Meh 24 25 CONMOCHIN O etr E 9 17 temperature test mode 55 56 TOSNO ree EE 32 54 56 three phase power eeeeeeeeeeen 15 UO iste dared reed sani de e See date and time U UFU pa ee ee DGS See temperature units updating firmware seessseeses 60 62 V variable stages COMMGUNING PRIORE RES 38 41 COMMOCUING scrii ME 9 14 15 Neat HOC citi EESTI REDE 40 programming ccecccceeeceeeeee
99. t temperature setting is too lt Decrease the off at temperature setting For high more information read Programming variable stages on page 3 7 The temperature set point is above o Adjust the temperature set point to the room temperature desired temperature For more information read Programming variable stages on page 37 There is no power to the fan o Switch on the power Faulty fan heater o Replace the equipment Circuit breaker open Reset the breaker Variable speed 1 or variable The hysteresis is not high enough lt Adjust the hysteresis setting or overlap the speed 2 fan switches on runs at The outside temperature is rising variable speed 1 or variable speed 2 fan full speed and then turns off and falling quickly This happens settings Keeps cycling most often in the spring and fall Variable speed fan responds to Incorrect motor curve o Configure the stage to use the other motor only a small portion of the 0 to curve For more information read 10096 range Configuring variable stages on page 25 Relay does not switch load off The relay is configured as ON o Configure the relay properly For more information read Configuring relays starting on page 27 69 Appendixes Problem Curtain opens when it should close or closes when it should open otaged heater cycles on and off Alarm relay not operating alarm system Relay does not switch load on 70 Possible cause Incorrect wiring
100. t the factory For a list of the factory defaults read Appendix C Factory defaults on page 72 56 PEC Plus user manual servicing and maintaining your PEC Plus Restore the factory defaults only as a last resort It erases ALL your configuration and settings and you will have to reconfigure the control o If you restore your PEC Plus to its factory defaults disconnect the power to all loads and then reconfigure the control before restoring power to the loads To restore the factory defaults Configuration 1 Press Function until the CONFIGURATION indicator is lit 2 Press Up or Down until FALE is displayed and then press Select The display shows na 3 Press Up or Down to change the fin to YE5 and then press Select The control restores its factory settings When complete the display shows d nE 4 Press Back twice to return to the main display Saving and restoring settings The PEC Saver is an innovative and easy to use product that allows you to store your PEC Plus configuration and settings The PEC Saver stores a complete copy of all a PEC Plus configuration and settings You can restore them any time or even use them to set up new PEC Plus in seconds To save your settings 1 Loosen the four screws in the PEC Plus enclosure and then gently Configuration remove the cover Make sure not to disconnect the ribbon cable 2 Insert the PEC Saver into the connector marked SAVER on the inside top
101. t up to two actuators to a PEC Plus Each actuator you connect requires two relays one for extending the actuator arm opening the inlet and one for retracting the arm closing the inlet gt Actuator 1 uses relay 1 to open extend the actuator and relay 2 to close retract the actuator gt Actuator 2 uses relay 3 to open extend the actuator and relay 4 to close retract the actuator w lt TIP gt k Use the Relay configuration worksheet on page 75 when configuring relays 27 Chapter 3 Configuring your PEC Plus Phason The following steps use Actuator 1 ATE 1 If you are configuring a second actuator follow the same steps using RC Ee o You only need to configure one of the relay pairs For example if you configure relay 1 for actuator 1 the control automatically configures relay 2 To configure relays for actuators Configuration 1 Press Function until the CONFIGURATION indicator is lit 2 Press Up or Down until ri 4 is displayed and then press Select The display shows ri 4 t 3 Press Up or Down until the first relay you want to configure is Relay1 displayed and then press Select The display shows the current configuration 4 Press Up or Down until HL E is displayed and then press Select The control returns to the Relay menu 5 Press Back once to return to the Configuration menu or twice to return to the main display Calibrating actuators After configuring the actuator relay
102. tage will be adjusted relative to the group set point for that zone Make sure you set the group set point before setting the individual set points For example let s say the group set point is 80 F a variable stage fan set point is 5 degrees higher 85 F and a single stage heater set point is 7 degrees lower 73 F If you lower the group set point by 5 degrees to 75 F the set points for the fan and heater will also be lowered by 5 degrees to 80 F and 68 F respectively Once a group set point is set it remains at that temperature until you change it or until an enabled growth curve makes an adjustment to it 33 Chapter 4 Programming the PEC Plus Phason To program the group set point 1 Press Function until the GROWTH CURVE indicator 1s lit Growth curve The display shows P Hr parameter A 2 Press 1 The display shows the current day If the growth curve is not enabled if the display shows c oF F go to step 4 3 Press Up or Down to set the current day to 0 and then press Select The control returns to the Parameter menu 4 Press 5 The display shows the current group set point 5 Press Up or Down to change the setting and then press Select The control returns to the Parameter menu 6 Press Back to return to the main display Programming the growth curve A growth curve is an extension of the group set point concept The growth curve automatically adjusts the temperature set points over time
103. temperature rises above the set point the element switches on for the on duration and then off for the off duration If at any time the temperature drops below the set point the duty cycle relay switches off and will not switch on again until the temperature rises above the set point For heating elements when the temperature is above the set point the heating element is off When the temperature drops below the set point the element switches on for the on duration and then off for the off duration If at any time the temperature rises above the set point the duty cycle relay switches off and will not switch on again until the temperature drops below the set point Advanced duty cycles are for cooling only Advanced duty cycles function similar to normal duty cycles but have two set points Set point 1 is the same as the set point in a normal duty cycle Set point 2 is a set point that is higher than set point 1 When the temperature is above set point 2 the duty cycle remains on regardless of the on off durations When the temperature drops below set point 2 the duty cycle starts again For more information read Programming heating and cooling elements on page 46 The internal program instructions of your PEC Plus You can update the firmware version of your PEC Plus to the latest version using a PEC Updater For more information read Updating the firmware on page 59 The group set point is the desired temperature for the zone
104. tep For example if you do not have curtains skip that step Programming target temperatures Programming the group set point Programming the growth curve Programming the stages Programming variable stages Programming actuators Programming curtain control relays Programming heating and cooling elements and duty cycles LJL TE TEE Programming alarm settings 32 PEC Plus user manual Programming target temperatures Before you begin programming your PEC Plus make sure It has power All equipment has been properly connected to the correct terminals You know which equipment is connected to which relays and variable stages All variable and relay stages have been properly configured and tested For more information read Chapter 3 Configuring your PEC Plus on page 20 Plus A XX Use Appendix F Settings worksheets on page 76 when programming your PEC Programming target temperatures There are two options for the target temperatures Growth curve Group set point The PEC Plus uses one or the other If the growth curve is enabled the control uses the growth curve settings If the growth curve is not enabled the control uses the group set point Programming the group set point A group set point is the target or desired temperature for the room or zone This is the temperature that will be tracked by the individual stages The individual set points for each variable and relay s
105. that a cooling stage or relay switches Range 0 5 to 5 0 F 0 2 to off 2 8 C Default 1 0 F Hysteresis Variable stage configuration worksheet For each variable stage enter a description for reference only and put a check mark in the appropriate column for how to configure the variable stage The first two lines are an example For more information read Configuring variable stages on page 25 Stage Description Off Cool 1 Cool 2 Heat 1 Stage 1 fan Heat mat 74 Appendix E Configuration worksheets For each variable stage enter a description for reference only and put a check mark in the appropriate column for how to configure the relay The first table is an example For more information read Configuring relays on page 27 Relay configuration worksheet PEC Plus user manual 9s0 9 UUNI uado uung 3S0 9 Z J0 enjoy uado Z 10 enjoy LT m 7 uado 7 10 enjoy 9S0 9 J0jenjoy REN Y Z 9S0 9 Jo0jenjoy uado 10jenjoy LO uado 10jenjoy Inlet open 36 inch fan Electric heat Curtain open Curtain close Inlet close Description Appendixes Phason Appendix F Settings worksheets Appendix F contains worksheets for you to use when programming your PEC Plus settings Each worksheet contains a brief explanation of the information required For more information about programming your PEC Plus see Chapter 4 Programming the PEC Plus on page 32 Growth curve worksheet A growth curve is an ext
106. to control the temperature in a room It is called a growth curve because it adjusts the set points as the animals grow For example in hog production newborn piglets require a high temperature for comfort and health As they grow older they need a steadily lower temperature Using the growth curve you can have yout PEC Plus automatically adjust the temperatures For example start at 76 F for 1 day drop to 74 F for 1 day then to 71 F for 21 days 68 F for 14 days and so on You can have up to seven steps in a growth curve Each step has a starting temperature set point and a duration Your PEC Plus automatically calculates the set points for the days between the steps and adjusts the set points at midnight each day Individual set points for the variable and fixed stages are adjusted relative to the growth curve temperature for that particular day This 1s an extremely powerful feature because it lets you put fan and heating strategies in place once and then adjust them automatically over time For example in the table on the right the duration of step 2 is 10 days The difference between the starting set point 86 5 F and the starting set point for the next step 85 F is 1 5 F Step Temperature F Duration days 1 88 0 5 86 5 10 85 0 10 03 5 10 81 0 5 The PEC Plus divides the temperature difference by the duration 1 5 10 0 15 and then S 78 0 5 automatically adjusts the set point by 0 15 F each
107. tons The five main control buttons Function Down Up Back and Select allow you to scroll through the function menus and enter programming information Y Function Scroll through the function menu Down Scroll down ee a vai Display the current temperature for Bw Lm probe 3 Scroll u oam Go back to Lm increase a value previous menu Display the current Select Select an option ranpe pure for accept a value p The Parameter buttons 1 to 5 display temperature y Display the current temperature for probe 1 probe 2 information and allow you to select which settings or temps parameters you want to program Status LEDs Variable 1 Variable 2 Relay 1 Relay 2 Stage lights Show which stages Relay 3 are active and or eing programme Relay 4 M Relay 5 Relay 6 Alarm Growth curve Q Variable stages Relays o Actuators C Test Configuration lt Display the current temperature for Display the previous day s high and low amp Current day Off at m O Temp set point Actuator stage amp Curve step 7 3 Idle speed 2 O Open Idle band Temp set point 8 Duration Temp set point lt O Close Position amp Starting temp Range temp Differential Group set point Function lights Show which function is active and which Parameter buttons to use for programming Chapter 1 I
108. tput 0 100 L oO wv Minimum heat The heater is off Off at lt The heater is at its minimum heat output e _ _ Set point Temperature Heater output increases as the temperature drops or decreases as the temperature rises i a Qn full at qt The heater is at full output o If you need to connect more heating elements than you have relays and you are not using all the variable stages you can use any available variable stage as an ON OFF stage Ww p IP Set minimum heat to 10096 and off at to the temperature you want the stage to switch on off You no longer have variable speed or power you have either full on or full off the same as a regular heating element The set point and on full at settings have no effect when you use a variable stage this way o The set point and on full at settings must be greater than the off at setting 39 Chapter 4 Programming the PEC Plus Phason stages 4 TIP Use the Variable stage settings worksheet on page 77 when programming variable To program variable cooling stages Q Variable stages 1 Press Function until the VARIABLE STAGES indicator is lit The display shows Ar i variable stage 1 2 Press Up or Down to toggle between programming variable stage 1 and variable stage 2 and then press Select The display shows P Rr b parameter B The STAGES indicators show which stage y
109. ve the probe and then install a Phason probe o Check the extension cable connection Resolder it if necessary o Replace the temperature probe 68 PEC Plus user manual Appendix B Troubleshooting Problem Possible cause Possible solution Variable fan runs at maximum Incorrect wiring Correct the wiring For more information read Connecting variable heating or cooling elements on page 14 The minimum idle speed is too o Decrease the minimum idle speed setting high For more information read Programming variable stages on page 37 The on full at setting is the same as lt Adjust the temperature set point to the the temperature set point desired temperature For more information read Programming variable stages on page 37 Incorrect motor curve Configure the stage to use the other motor curve For more information read Configuring variable stages on page 25 Variable fan not running Incorrect wiring Correct the wiring For more information read Connecting variable heating or cooling elements on page 14 The fuse is open or blown Check why the fuse was blown and repair any problems Replace the fuse The variable stage is configured as lt Configure the variable stage for cooling For OFF more information read Configuring variable stages on page 25 The idle speed setting is too low o Increase the idle speed setting For more information read Programming variable stages on page 37 The off a
110. would show H Hi After acknowledging the high temperature alarm the display would show P d u When all alarms have been acknowledged the display shows the temperature To acknowledge alarms Press Select If there was only one alarm message the PEC Plus clears the message and returns to the main display If there are additional alarm messages the PEC Plus displays the next message v TIP For a list of alarm messages their descriptions and possible resolutions read A l Alarm and error messages on page 66 52 PEC Plus user manual Testing settings and equipment o Acknowledging alarms clears the alarm message it does not deactivate the alarm relay To deactivate the alarm relay resolve the problem causing the alarm condition nore o If you acknowledge the alarm but do not resolve the problem causing the alarm condition the alarm message displays again after five minutes without any key presses If the condition causing the alarm returns to normal for example the temperature drops below the high alarm setting the alarm relay and LED deactivate but the alarm message remains Testing settings and equipment There are four test utilities Stage test mode Temperature test mode Actuator 1 og 9 Actuatot 2 Using stage test mode Stage test mode allows you to test each variable stage or relay individually When you enter stage test mode all variable stages and relays switch off You ca

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