PVI Industries PV500-40 User's Manual
Contents
1. TempTrac BOILER amp WATER HEATER ELECTRONIC CONTROLLER USER MANUAL UPPER LED READOUT LED ICONS LOWER LED READOUT PVG PVI Industries LLC 3209 Galvez Dr Fort Worth Texas 76111 800 784 8326 Page 1 6 PV500 40 01 25 11 1 DISPLAY AND INTERFACE 1 1 KEYBOARD BUTTONS Displays and modifies the temperature set points SET In programming mode it selects a parameter or confirms an operation Displays and modifies the energy saving Night Time setback settings ZWD In programming mode it browses the parameter codes or increases a UP displayed value Displays the working hours of the load relays amp n programming mode it browses the parameter codes or decreases a DOWN displayed value Changes lower display from Probe 1 Depending on product probe 1 may display lower tank inlet or upper tank outlet temperature or may not be used to CLOCK current time and day Changes upper display from Outlet Temperature to Probe 3 Optional Temperature Probe Used for Outdoor Reset on Boilers and displays the temperature difference of the Inlet Temperature minus Outlet temperature EXT In programming mode it sets the 4 20mA output password is required Switches the control ON or OFF ON OFF 1 2 KEY COMBINATIONS QD V amp To enter the programming mode set QN t To lock and unlock the keyboard 1 3 LED ICON LEGEND D MODE Function Flashing N T2. ds the controller exits the set points programming procedure NOTE the set value is stored even when the procedure is exited by the 15 second expiration Page 4 6 PV500 40 01 25 11 2 2 HOW TO LOCK THE KEYBOARD 1 Push and hold the UP DOWN keys for more than 3 seconds 2 he POF message will be displayed and the keyboard is locked At this point it is only possible to view the set point Repeat step 1 to unlock the keyboard Wey 2 3 HOT KEY PROGRAMMING FOR FACTORY SUPPORTED FIELD REPROGRAMMING To upload a program from a control to a HOT KEY Insert HOT KEY into the TTL connection on the back of the control Press and hold UP DOWN keys momentarily then press the UP key The Upl message will appear while uploading is occurring and the End message will appear when finished Push any key to return to normal operation To download a program from a HOT KEY to a control Press the ON OFF key to turn off the control Insert the HOT KEY into the TTL connection on the back of the control Press the ON OFF key again and downloading will begin The don message will appear while downloading is occurring and the End message will appear ON OFF when finished Push any key to return to normal operation 3 ALARMS Alarm messages are displayed in the upper LED readout and alternate with the default display An alarm LED icon is also illuminated Message Cause Results of alarm condition ear Prob
3. e 1 failure Call for heat and burner second stage interrupted modulation output signal will revert to low fire P2 Freeze protection is disabled Pa Probe 3 failure Outdoor reset disabled a 9 MMM Warm weather shut down disabled HA Buzzer sounds operation continues LA Buzzer sounds operation continues HP Unit deenergized after time delay Unit deenergized after time delay Mn1 Buzzer sounds operation continues Mn2 Buzzer sounds operation continues Mn3 Buzzer sounds operation continues rto Energy saving functions disabled te Page 5 6 PV500 40 01 25 11 The TempTrac buzzer is activated each time connected alarm condition happens The following are representative alarm conditions that may be connected to and activate the TempTrac buzzer some alarms may be connected to and operate separately from the TempTrac on some products e High low water temperature alarm e Probe failures e High and low gas pressure e Low water The buzzer is silenced by pressing any button alarm condition still present 3 2 ALARM RECOVERY 1 Probe failure alarm automatically ends after normal operation is re established Check connections before replacing the probe 2 Temperature alarms HA and LA automatically stop as soon as probe 1 senses temperatures within normal operating parameters 3 High and low gas pressure alarms recover when pressure is normalized and any button is pressed if used 4 Low water a
4. larm recovers when water level normalizes and any button is pressed if used 5 RIC alarm stops after programming the real time clock 6 RTF alarm requires the replacement of the real time clock For additional information contact the PVI Industries Customer Service Dept at 800 784 8326 Page 6 6 PV500 40 01 25 11
5. nt corresponds directly to the temperature sensed by probe 1 The St 1 setpoint is programmed as an absolute temperature for example 160 F St 2 This setpoint corresponds to the threshold for second stage burner operation The St 2 setpoint is programmed as the number of degrees below St 1 setpoint 1 when the second stage will activate for instance 8 The St 2 setpoint is only applicable on products that have stage fired modulating burners St 3 This setpoint represents the temperature threshold for activation of freeze protection The St 3 setpoint is programmed as an absolute temperature for example 40 F The St 3 setpoint is only applicable_on products that have freeze protection To program different set points proceed as described below set Press the the Upper LED readout will display the St1 parameter name while the Lower LED readout will show the corresponding value 2 Usethe QD or one to cycle the Upper LED readout through the St 1 St 2 and St 3 parameter names set 3 Pressthe button to modify a parameter value The value starts flashing in the Lower LED readout 4 To change it press the e CVM m 5 Press the button to confirm the value and pass to the setting of next set point 6 Repeat the operations described at point 3 4 5 set A 7 To exit push or wait 15 seconds without pressing any button NOTE each point has a time out of 15 seconds If no key is pushed within 15 secon
6. o exit the programming mode ON Second stage on Flashing Freeze protection time delay FLASHING uo I Page 2 6 PV500 40 01 25 11 O Freeze protection on Modulation output signal is in manual control mode Modulation output signal is automatically controlled by temperature probe 1 O 1 4 UPPER LED READOUT The default display of this readout is the temperature sensed at Probe 2 In a Boiler Probe 2 will be inserted into the outlet area and can control the outlet temperature In a Water Heater Probe 2 will be inserted into the appropriate area of the storage tank to provide effective temperature response for the heat source this may not be at the top of the tank By pressing and releasing the S button once the Upper LED will display the actual temperature sensed at Probe 3 Optional Temperature Probe Used for Outdoor Reset on Boilers By pressing and releasing the D button twice the Upper LED will display the difference between the actual temperature sensed at Probe 2 and the temperature sensed at Probe 1 if used To return to the default in the Upper LED readout wait 15 seconds after the D button is pressed and released twice 1 5 LOWER LED READOUT The default display of this readout is the temperature sensed at Probe 1 In a Boiler Probe 1 will be inserted into the return piping of the boiler heating loop In a Water Heater Probe 1 if used will be inserted into upper area of the storage tank B
7. y pressing and releasing the button once the Lower LED display will show the Time of Day Press again to return to default display 1 6 TO SET THE CURRENT TIME AND DAY MILITARY TIME 1 Push and hold the button for more than 3 seconds The LED icon starts flashing and the Hur hour parameter name is displayed in the Upper LED readout its value is displayed in the Lower LED readout 2 Pushing the QD or button alternates the LED readouts between the following e Hur hour in the Upper readout and its value in the lower readout e Min minute in the Upper readout its value in the Lower readout e dAY day in the Upper readout its value in the Lower readout 3 To adjust a value press the button and the value in the Lower LED will start flashing set 5 Change the value by pressing the QD or buttons When correct press set A 4 To exitpush or wait 15 seconds without pressing any buttons 1 7 TO SET THE ENERGY SAVING TIME NIGHTIME SETBACK Contact factory for detailed TempTrac instructions Page 3 6 PV500 40 01 25 11 1 8 TO SET MODULATION PARAMETERS Contact factory for detailed TempTrac instructions 2 PROGRAMMING 2 1 SETPOINT DESCRIPTIONS AND PROGRAMMING Setpoints are those temperature or operating parameters that the user can adjust St 1 This setpoint temperature should be considered the F or C temperature threshold to activate the burner The setpoi
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