Parker Hannifin 6K Switch User Manual
Contents
1. digit to the 0 1 s digit Pressing the UP button will increase the CAL number by 0 2 PSI or degree Pressing the DOWN button will decrease the CAL number by 0 2 PSI or degree Pressing the ENTER button will change the flashing digit from 0 1 s digit to the 10 s digit Press and hold the UP button and ENTER button for 5 seconds to save the CAL number The digits will stop blinking PRO1 INT1 DER1 DON1 DOF1 AND DST1 SETTING PROCEDURE __ SSS Use the UP and DOWN buttons to scroll to the Setpoint to be changed Press and hold the UP button and ENTER button for 5 seconds to allow set point to be changed The set point is displayed and the 100 s digit will blink Pressing the UP button will increase the set point by 100 units Pressing the DOWN button will decrease the set point by 100 units Pressing the ENTER button will change the flashing digit from 100 s digit the 10 s digit Pressing the UP button will increase the set point by 10 units Pressing the DOWN button will decrease the set point by 10 units Pressing the ENTER button will change the flashing digit from 10 s digit to the 1 s digit Page 4 Pressing the UP button will increase the set point by 1 unit Pressing the DOWN button will decrease the set point by 1 unit Pressing the ENTER button will change the flashing digit from 1 s digit to the 100 s digit Press and hold the UP button and ENTER button together for 5 seconds to save the set poi2. seconds to save the set point The digits will stop blinking NOTE CTS1 set point is used to help stop nuisance low suction pressure trips of the compressor If the suction pressure goes below CST1 and the superheat is above the superheat set point the valve will keep opening until the suction pressure is above CST1 or the superheat is below its set point The controller will start controlling superheat from this new valve position If the superheat is below its set point and the suction pressure is below this set point the controller will change CST1 to 12 PSI below current suction pressure If power is lost the original saved set point is used again When in CLP1 or CLT1 the numeric display shows the PSI or degrees to be either added or subtracted from that particular sensor depending if the reading is negative or positive Press and hold the UP button and ENTER button for 5 seconds to enable the sensor to be calibrated The CAL number is displayed and the 10 s digit will blink Pressing the UP button will increase the CAL number by 10 PSI or degrees Pressing the DOWN button will decrease the CAL number by 10 PSI or degrees Pressing the ENTER button will change the flashing digit from 10 s digit to the 1 s digit Pressing the UP button will increase the CAL number by 1 PSI or degree Pressing the DOWN button will decrease the CAL number by 1 PSI or degree Pressing the ENTER button will change the flashing digit from 1 s
3. toggle display between one of the displays described above and the numeric value read for that particular display UP will scroll through the menu from SUP1 to POS1 etc DOWN will scroll through the menu the opposite way POS1 MODE n Press and hold the UP button and ENTER button simultaneously for 5 seconds to put the controller in manual valve position The number of steps open will be displayed and the 1000 s digit will blink Pressing the UP button will open the valve 1000 steps Pressing the DOWN button will close the valve 1000 steps Pressing the ENTER button will change the flashing digit from 1000 s digit to the 100 s digit Pressing the UP button will open the valve 100 steps Pressing the DOWN button will close the valve 100 steps Pressing the ENTER button will change the flashing digit from 100 s digit to the 10 s digit Pressing the UP button will open the valve 10 steps Pressing the DOWN button will close the valve 10 steps Pressing the ENTER button will change the flashing digit from 10 s digit to the 1 s digit Pressing the UP button will open the valve 1 step Pressing the DOWN button will close the valve 1 step Pressing the ENTER button will change the flashing digit from 1 s digit to the 1000 s digit Press and hold the UP button and ENTER button together for 5 seconds to put the controller in normal control The digits will stop blinking SSP1 MODE n Press and hold the UP button and
4. 5 to 20 SSP1 Superheat set point 0 to 16 F for AC circuit 1 Default is 10 F MOP1 Maximum operating suction pressure set point 0 to 153 PSI for AC circuit 1 Default is 153 PSI CTS1 Cutout suction pressure set point for AC circuit 1 0 to 153 PSI CLP1 Calibrate pressure transducer for AC circuit 1 CLT1 Calibrate temperature sensor for AC circuit 1 PRO1 Proportional gain set point for AC circuit 1 Number of steps per degree that superheat is above or below the superheat set point 5 to 255 steps per degree Default is 45 for LGE1 setting 22 for MEDI setting and 11 for SML1 setting INT1 Integral set point for AC circuit 1 Number of seconds the con troller waits to update the reference valve position 1 to 120 seconds Default is 10 seconds DER1 Derivative setpoint for valve 1 Advanced algorithm parameter that determines the slope of the change control point Default is zero DON1 Time delay in seconds between end of pumpdown and compres sor start when Relay 2 is used to pilot the compressor contactor The pre opens the valve before compressor start to avoid nui sance low pressure safety trips 2 seconds DOF1 Time in seconds that the valve is shut before the compressor Relay 2 opens to stop the compressor Allows refrigerant pump down pumpout Default is 2 seconds DST1 Used with DON1 Number of steps to pre open the valve before compressor start Default varies with valve size CONTROLLER MENUS ENTER will
5. CHILLER CONTROLLER Installation and Servicing Instructions The Chiller Controller has the most features of any Sporlan controller It will control one or two Sporlan Electric Expansion Valves and con trols superheat by means of pressure temperature control The controller controls each valve independently and the valves may be different sizes i e one SEI 2 and one SEH 175 Pressure temperature superheat control for one of four common refrigerants may be selected Controllers can be ordered configured for R 22 R 134a R 404A R 407C and R 507 The refrigerant type can be changed in the field by use of the optional Panel Display Onboard readouts show actual superheat superheat set point and valve position Two push buttons are provided on the board to change the superheat set point as well as open close or position the valve Proportional and Integral set points are also included to change responsiveness of the valve As illustrated in Figure 1 the controller is provided with hardware and input output connections for a number of user specified purposes See below e One or two valve control e Two pressure inputs transducer supplied by Sporlan Two digital inputs from external switches or relays Four temperature inputs Sporlan supplied surface or air sensors Optional battery backup for onboard time clock and fail safe valve closure Two digit LED readout One green LED indicator One red LED indicator e Two push but
6. ENTER button for 5 seconds to enable the superheat set point to be changed The set point is displayed and the 100 s digit will blink Pressing the UP button will increase the set point by 100 degrees Pressing the DOWN button will decrease the set point by 100 degrees Pressing the ENTER button will change the flashing digit from 100 s digit to the 10 s digit Pressing the UP button will increase the set point by 10 degrees Pressing the DOWN button will decrease the set point by 10 degrees Pressing the ENTER button will change the flashing digit from 10 s digit to the 1 s digit Pressing the UP button will increase the set point by 1 degree Pressing the DOWN button will decrease the set point by degree Pressing the ENTER button will change the flashing digit from 1 s digit to the 100 s digit Press and hold the UP button and ENTER button together for 5 seconds to save the set point The digits will stop blinking MOP1 MODE Press and hold the UP button and ENTER button for 5 seconds to enable the Maximum Operating suction Pressure set point to be changed The set point is displayed and the 100 s digit will blink Pressing the UP button will increase the set point by 100 PSI Pressing the DOWN button will decrease the set point by 100 PSI Pressing the ENTER button will change the flashing digit from 100 s digit to the 10 s digit Pressing the UP button will increase the set point by 10 PSI Pressing t
7. he DOWN button will decrease the set point by 10 PSI Pressing the ENTER button will change the flashing digit from 10 s digit to the 1 s digit Pressing the UP button will increase the set point by 1 PSI Pressing the DOWN button will decrease the set point by 1 PSI Pressing the ENTER button will change the flashing digit from 1 s digit to the 100 s digit Press and hold the UP button and ENTER button for 5 seconds to save the set point The digits will stop blinking CTS1 MODE _ ___SSSsSsSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS Press and hold the UP button and ENTER button for 5 seconds to enable the cut out suction pressure set point to be changed The set point is dis played and the 100 s digit will blink Pressing the UP button will increase the set point by 100 PSI Pressing the DOWN button will decrease the set point by 100 PSI Page 3 Pressing the ENTER button will change the flashing digit from 100 s digit to the 10 s digit Pressing the UP button will increase the set point by 10 PSI Pressing the DOWN button will decrease the set point by 10 PSI Pressing the ENTER button will change the flashing digit from 10 s digit to the 1 s digit Pressing the UP button will increase the set point by 1 PSI Pressing the DOWN button will decrease the set point by 1 PSI Pressing the ENTER button will change the flashing digit from 1 s digit to the 100 s digit Press and hold the UP button and ENTER button for 5
8. lation where the sensors are located more than 25 ft from the controller contact Sporlan Division of Parker for guidance OPERATION When first powered up the numeric display will show actual superheat for Circuit 1 The controller may be toggled between settings for Circuit 1 and 2 by pressing PB1 left button When Circuit 1 is being displayed the small Green LED will be lit When Circuit 2 is being displayed the small Red LED will be lit If Circuit 2 is not being used its display and setting will show 00 PB2 will toggle the readings as follows and the small Green LED will be steady or flash e Actual Superheat LED constant e Valve percentage open LED slow flash 6 To change superheat set point for Valve 1 e Make sure the display shows the superheat of Valve 1 e Press and hold PB1 and PB2 for 8 seconds LED will flash rapidly e Use PB1 to increment set point e Use PB2 to decrement set point e Press and hold PB1 and PB2 for 5 seconds to lock in set point and return to actual superheat e To set superheat for Valve 2 toggle PB1 to Valve 2 superheat and repeat above 7 To manually change valve position e Scroll to valve position reading with PB2 e Press and hold PB1 and PB2 simultaneously for 8 seconds Green LED will flash rapidly e Increment valve open percentage by pressing PB1 for 1 second e Decrement valve open percentage by pressing PB2 for 1 second Valve will maintain manual open position fo
9. lve 2 Advanced algorithm parameter that determines the slope of the change control point Default is zero DONZ2 Time delay in seconds between end of pumpdown and com pressor start when Relay 1 is used to pilot the compressor con tactor The pre opens the valve before compressor start to avoid nuisance low pressure safety trips 2 seconds DOF2 Time in seconds that the valve is shut before the compressor Relay 1 opens to stop the compressor Allows refrigerant pump down pumpout Default is 2 seconds Used with DON2 Number of steps to pre open the valve before compressor start Default varies with valve size DST2 CHILLER P T CONTROLLER WIRING SCHEMATIC Valve 2 connections on left block when used Di 1 Black 1S Green 1 Red R Red G Green W White B Black TS2 Temp Sensor 2 TS1 Temp Sensor 1 24 VAC 40 VA Transformer PB1 PB2 ol e Temperature Sensor Pressure Transducer Darker 2008 Sporlan Division Parker Hannifin Corp 206 Lange Drive Washington Missouri 63090 Pumpdown Relay optional Evaporator SEI SEH Only valve 1 shown valve 2 connected in similarly SD 252 408
10. ng the furnished clamps For larger lines or steel piping a well sensor available from Sporlan should be installed 5 The pressure transducer should be mounted on the top of the suction line near the temperature sensor location Transducer connections to the board are as follows E Holders for Optional Fail Safe Batteries Two 20 ampere 240 VAC 24 Volt AC NC NO relays 50 60 Hz 40 VA Input One 5 ampere 240 VAC NC NO relay DI Pumpdown Terminals 1 1S 1 Pressure Transducer Terminals Valve 1 Cable Terminals e 3 2 B 1 TS2 Temperature Sensor Terminals TS1 ce Two Digit LED Display Green Status LED Two Push Figure 1 Buttons Terminals for Valve 1 shown Terminals for Valve 2 similar The power wire is red and is connected to the 1 terminal e The signal wire is green and is connected to the 1S terminal The ground wire is black and is connected the 1 terminal 6 The valve leads are connected to the terminals labeled Valve 1 The black lead is connected to terminal labeled B of Valve 1 The white lead is connected to terminal labeled W of Valve 1 The green lead is connected to terminal labeled G of Valve 1 The red lead is connected to terminal labeled R of Valve 1 7 DI1 is a digital input used as a pumpdown terminal A short or closed contact from an external relay will close the valve for pump down When the relay opens or the
11. nt The digits will stop blinking CHANGING REFRIGERANTS EEE Press and hold the UP button and ENTER button simultaneously for 5 seconds to enable the controller to change to another type of refrigerant All 4 digits will start to blink Pressing the UP button or the DOWN button will change the display to other refrigerants When the display shows the desired refrigerant press and hold the UP button and ENTER button for together 5 seconds The controller will save and use the selected refrigerant s table for saturated temperature The digits will stop blinking CHANGING VALVE TYPES LGE1 SML1 or MED1 Press and hold the UP button and ENTER button for 5 seconds to enable the controller to change to the other type of valves All 4 digits will start to blink Pressing either the UP button or the DOWN button will change the dis play between the different valve types Press and hold the UP button and ENTER button together for 5 seconds to save the selection The digits will stop blinking Pressing the UP button and the DOWN button simultaneously will toggle the display between AC circuit 1 and AC circuit 2 AC CIRCUIT 2 MENU _ The preceding instructions apply to AC circuit 2 as well as AC circuit 1 SUP2 Superheat read by controller for AC circuit 2 POS2 Number of steps valve is open 0 6386 for AC circuit 2 PRS2 Pressure read by the transducer 0 153 PSI gauge for AC circuit 2 TMP2 Temperature read by the temperat
12. r 1 hour or until PB1 and PB2 are pressed simultaneously and held for 5 seconds vp WN REMOTE PANEL DISPLAY A remote panel display is available that will allow access to all the param eters of the controller The Remote Panel Display can be used as a set point tool in production a diagnostic tool in the field or as a permanent readout device for the controller A five foot cable is included Plug the remote display into the telephone jack J9 on the controller The following is a list of readings available SUP1 Superheat read by controller for AC circuit 1 POS1 Number of steps valve is open 0 6386 for AC circuit 1 PRS1 Pressure read by the transducer 0 153 psi gauge for AC circuit 1 TMP1 Temperature read by the temperature sensor 50 to 103 F for AC circuit 1 TST1 Saturated temperature for AC circuit 1 AC1 PDN1 AC1 when in normal operation PDN1 when in pumpdown for AC circuit 1 R22 134A 407C 404A 507 R22 for refrigerant R 22 134A for refrigerant R 134a 407C for refrigerant R 407C and 404A for refrigerant R 404A and R507 for refrigerant R 507 Note Not all controllers have both R 507 and R 407C H UP DOWN LGE1 SML1 MED1 ESX1 251 LGE1 if the EEV used is an SEI 50 or larger for AC circuit 1 SMLI if the EEV used is smaller than an SEI 25 for AC circuit 1 MED 1 if the EEV used is a SEI 25 for AC circuit 1 ESX1 if the EEV used is a ESX for AC circuit 1 S251 if the EEV is an SER 1
13. short is removed the valve will return to normal operation 8 If two valves are used the second valve and its temperature sensor pressure transducer and pumpdown are connected as above Caution should be used on two valve systems to make sure that the sensors are connected to the terminal strip used for the valve they are controlling The temperature sensor for Valve 2 is connected to TS4 as described above e The pressure transducer for Valve 2 is connected to 2 2S 2 as described above e The valve is connected to terminals labeled Valve 2 as described above The pumpdown terminal for Valve 2 is labeled DI2 It is con nected as described above e Power is connected to the terminal marked 24VAC Power requirements are 24 volts AC at 40 VA For protection from electrical transients connect one MOV varistor between one leg of the input voltage of the 24 VAC transformer and earth ground Connect a second MOV varistor between the other leg of the input voltage of the 24 VAC transformer to earth ground A recommended part number for a MOV is Harris Semiconductor Page 2 part number V150LA20A for 120 VAC input and part number V275LA20A for 208 240 VAC input NOTE Sensor and valve wires may be extended for remote appli cations Waterproof butt connectors should be used and the cable should be at least 16 gauge Care must be taken to ensure a good splice and that the individual wires are correctly identified For remote instal
14. tons for set point alarm cancellation etc e One 8 position dip switch for addressing mode selection etc e Two 20 amp 240 VAC NC NO relays e One 5 amp 240 VAC NC NO relay e RS 485 port Panel Display jack Please note that although relays etc appear on the Chiller Board standard software does not support those devices Custom proprie tary software must be written for anything other than superheat con trol Please contact Sporlan Division of Parker for more information INSTALLATION When handling the boards electrostatic protection procedures should be followed The installer should be grounded through a ground strap If ground straps or other ESD protection is not available ONLY handle the board by its edges or by the battery holders DO NOT TOUCH ANY COMPONENTS ON THE BOARD EXCEPT THE BATTERY HOLDER AND RELAYS 1 The board should be mounted in a dry protected environment using the predrilled mounting holes in each corner Make sure none of the printed circuit paths or components are touching the metal panel or any thing else conductive 2 If only one valve is used connections are to be made to terminal block closest to display readout and push buttons PB1 and PB2 3 Controllers are configured for pressure temperature superheat control 4 Connect temperature sensor to TS2 The sensor is not polarized For suction lines 7 8 or less the sensor should be mounted to the cop per suction line after the evaporator usi
15. ure sensor 50 to 103 F for AC circuit 2 TST2 Saturated temperature for AC circuit 2 AC2 PDN2 AC2 when in normal operation PDN2 when in pumpdown for AC circuit 2 R22 134A 407C 404A R507 R22 for refrigerant R 22 134A for refrigerant R 134a 407C for refrigerant R 407C and 404A for refrigerant R 404A and R507 for refrigerant R 507 Note Not all controllers have both R 507 and R 407C LGE2 SML2 MED2 ESX2 LGE2 if the EEV used is an SEI 50 or larger for AC circuit 2 SML2 if the EEV used is smaller than an SEI 25 for AC circuit 2 MED if the EEV used is a SEI 25 for AC circuit 2 ESX2 if the EEV used is a ESX for AC circuit 2 Superheat set point 0 to 16 F for AC circuit 2 Default is 10 F MOP2 Maximum operating suction pressure set point 0 to 153 PSI for AC circuit 2 Default is 153 PSI SSP2 CTS2 Cut out suction pressure set point for AC circuit 2 0 to 153 PSI CLP2 Calibrate pressure transducer for AC circuit 2 CLT2 Calibrate temperature sensor for AC circuit 2 PRO2 Proportional gain set point for AC circuit 2 Number of steps per degree that superheat is above or below the superheat set point 5 to 255 steps per degree Default is 45 for the LGE2 setting 22 for the MED2 setting or 11 for the SML2 setting INT2 Integral set point for AC circuit 2 Number of seconds the con troller waits to update the reference valve position 1 to 120 seconds Default is 10 seconds DER2 Derivative setpoint for va
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