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– Bulletin 100-50-9.1
1 Introduction .......................................................... 6
1.1 How to Use This Manual ............................. 6
1.2 Product Summary ....................................... 6
1.3 Technical Support ....................................... 6
2 System Components............................................ 7
2.1 S3C Case Control ....................................... 7
2.2 S3C Valve Module ....................................... 7
2.3 S3C Display Module (DM) ........................... 8
Table 1 Display Module Button Description .. 8
Table 2 Display Module Icon Description ..... 8
Table 3 Quick View Color Designations ....... 8
2.4 S3C Display Navigation ............................... 9
2.5 S3C Display Module Operating Displays ..... 9
Figure 1 Low Temperature Applications ....... 9
Figure 2 Medium Temperture Applications ... 9
3 System Specifications ........................................ 10
3.1 S3C Case Control ..................................... 10
3.2 S3C Valve Module ..................................... 11
3.3 S3C Display Module ................................. 11
4 Control System Overview ................................... 12
4.1 Temperature Control ................................. 12
4.2 Superheat Control ..................................... 12
4.3 EEPR Control ............................................ 12
4.4 Defrost Control ......................................... 12
4.5 Liquid Line Solenoid Valve Control ............ 12
4.6 Fan Control ............................................... 12
4.7 Lighting Control ........................................ 12
4.8 Anti-Sweat Heater Control ........................ 13
4.9 Line-Up Control ........................................ 13
4.10 Modular/Multi Coils ................................... 13
4.11 Multiple Valve Control ................................ 13
4.12 Dual-Temperature Case Control ................ 13
4.13 Self-Contained Cases ............................... 13
4.14 S3C Case Control Data Interface .............. 13
4.15 Local User Interface .................................. 13
4.16 Diagnostics ............................................... 14
4.17 Fail-Safe Operation ................................... 14
5 Component Mounting and Wiring ....................... 14
5.1 S3C Case Control ..................................... 14
5.2 S3C Display Module ................................. 15
5.3 S3C Valve Module ..................................... 15
5.4 Sensors .................................................... 17
5.5 Dual Temperature Switch .......................... 21
5.6 Door Switch (Walk In Freezer/Cooler) ........ 21
5.7 Power Supply ........................................... 22
5.8 Relays ....................................................... 22
5.9 Valves ....................................................... 23
CONTENTS
WARNING – USER RESPONSIBILITY
Failure or improper selection or improper use of the products described herein or related items can cause death, personal injury and property damage.
This document and other information from Parker Hannifin Corporation, its subsidiaries and authorized distributors provide product or system options for further
investigation 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 information concerning the product in the current product catalog and in any other materials provided from Parker or its
subsidiaries or authorized distributors.
To the extent that Parker or its subsidiaries or authorized distributors provide component or system options based upon data or specifications provided by the
user, the user is responsible for determining that such data and specifications are suitable and sufficient for all applications and reasonably foreseeable uses of the
components or systems.
For safety information see the Safety Guide at www.parker.com/safety or call 1-800-CParker.
OFFER OF SALE
The items described in this document are hereby offered for sale by Parker Hannifin Corporation, its subsidiaries or its authorized distributors. This offer and its
acceptance are governed by the provisions stated in the detailed “Offer of Sale” elsewhere in this document or available at www.parker.com.
FOR USE ON REFRIGERATION and/or AIR CONDITIONING SYSTEMS ONLY
Bulletin 100-50-9.1, March 2020 supersedes Bulletin 100-50-9.1, June 2018 and all prior publications.
For more information about Parker Sporlan products, visit www.sporlan.com.
