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Bulletin 100-50-11.1 – 

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April 2020 /

 Bulletin 100-50-11.1

SCS-PB / SCS-SB

Installation and Operating Instructions

Summary of Contents for Sporlan Division SCS-PB Series

Page 1: ...Bulletin 100 50 11 1 Page 1 April 2020 Bulletin 100 50 11 1 SCS PB SCS SB Installation and Operating Instructions ...

Page 2: ...ation by users having technical expertise The user through its own analysis and testing is solely responsible for making the final selection of the system and components and assuring that all performance endurance maintenance safety and warning requirements of the application are met The user must analyze all aspects of the application follow applicable industry standards and follow the informatio...

Page 3: ...nections should be hermetically sealed so the controller can be installed in wet environments Take care not to mount the unit in such a way that it would block any air curtains of a refrigerated display case Mount the unit in such a way that the Bluetooth ID on the label is visible for ease of connecting to the unit via Bluetooth The controller MUST be mounted on a flat surface Mounting the contro...

Page 4: ... verified open the Tech Check app and either click Reload or log in using your email address and password 7 Once access is granted the setup will be complete Tap the back button to return to the home screen of the app 3 Setup Setup of the SCS series of controllers is done using the Tech Check app for Apple mobile devices You will need a mobile device with Bluetooth LE capability 2 Click on the Reg...

Page 5: ... controller case ID and populate a tab on the bottom of the screen with the ID The controller s case ID may be changed in the app 6 Touch the upper left Options button and select the Parameters page The key parameters needed to set up the controller are visible here Change the parameters as desired for your application See the Parameters section for more details on the parameters 4 Select and conn...

Page 6: ...e Transducer Offset Offset from zero applied to the pressure sensor 20 to 20 PSI 1 38 to 1 38 bar Coil Outlet Thermistor Type Specifies the type of thermistor used The controller comes with a 10K thermistor 2K 3K 10K default Coil Outlet Thermistor Offset Offset from zero applied to the thermistor 10 F to 10 F 5 56 C to 5 56 C Stepper Type Number of Steps Specifies the number of steps the stepper v...

Page 7: ...ypically cause by a short circuit on the thermistor Coil Outlet Resistance High This indicates the resistance for the coil outlet thermistor is out of range and is high This is typically cause by a connection problem or open circuit with the thermistor EEV No Continuity This indicates that there is a connection problem with the stepper valve This may also be caused by a damaged defective valve EEV...

Page 8: ...y cycle for a pulse valve and the superheat 9 Firmware Update Firmware updates may be available from time to time to provide new features and improvements to the controller Those firmware updates may be applied to the controller using the Tech Check app First connect to the controller using a mobile device For more details on how to connect to the controller refer to the Setup Section After connec...

Page 9: ... where the equipment is connected to the AC supply using a plug and socket OV Category II applications When applying the SCS controls in permanent wired equipment OV Category III applications a 1A inline fuse and MOV are required Fuse 1A Littlefuse Type 3AG Slo Blo or similar MOV 300V Littlefuse V300LA20AP or similar Certified UL 1449 Pressure Transducer Neutral Line Suction Temperature Sensor Eva...

Page 10: ...tage lines 5 Ensure pressure range and type gauge or absolute are configured properly in the controller See Section 3 SETUP 6 After startup use a gauge set to verify proper pressure reading through the controller An improperly installed Schrader core can cause erroneous pressure readings 7 Check for leaks after system is in operation Mount the Suction Outlet Temperature Sensor 1 Per Appendix B Wir...

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