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026-1614 Rev 4 5-JAN-2013
E2 Installation and Operation Manual for RX Refrigeration,
BX HVAC, and CX Convenience Store Controllers
Applicable to E2 firmware versions 4.0 and above
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Emerson Climate Technologies Retail Solutions 1065 Big Shanty Road NW, Suite 100 Kennesaw, GA 30144, USA Phone 770-425-2724 Fax 770-425-9319 E2 FIRMWARE VERSION 4.05F01 FCC COMPLIANCE NOTICE This device complies with Part 15 of the FCC Rules. Operation is subject to the fol- lowing two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. CE COMPLIANCE NOTICE Class A
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TABLE OF CONTENTS 1 INTRODUCTION...................................................................................................................................................... 1-1 1.1 THE E2 REFRIGERATION CONTROLLER (RX)............................................................................................................ 1-1 1.2 THE E2 BUILDING CONTROLLER (BX)......................................................................................................................
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3.3 ECHELON DEVICES .................................................................................................................................................... 3-5 3.3.1 CC-100 Case Controller and CS-100 Case Circuit Controller ......................................................................... 3-5 3.3.2 MultiFlex ESR .................................................................................................................................................... 3-5 3.3.3
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4.3.4 Plug-In Digital I/O Network Card (P/N 638-4880)........................................................................................... 4-3 4.3.4.1 LEDs ........................................................................................................................................................................ 4-3 4.3.5 Plug-In Four-Channel Internal Repeater .......................................................................................................... 4-3 5
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6.4.3.1 Add and Connect a BACnet Device ...................................................................................................................... 6-14 7 E2 ETHERNET PEER COMMUNICATIONS ...................................................................................................... 7-1 7.1 ETHERNET IP CONFIGURATIONS................................................................................................................................ 7-1 7.2 HARDWARE SPECIFICATI
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9.3.3 Valve Cable...................................................................................................................................................... 9-17 9.4 CCB CASE CONTROLLERS ...................................................................................................................................... 9-18 9.5 ESR8 AND MULTIFLEX ESR VALVE OUTPUT WIRING........................................................................................... 9-18 10 QUICK ST
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10.17.1 Priority Settings.......................................................................................................................................... 10-24 10.18 SET UP APPLICATIONS....................................................................................................................................... 10-25 10.18.1 Add/Delete an Application ......................................................................................................................... 1
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11.4.3 Refrigeration Control................................................................................................................................... 11-11 11.4.3.1 EEVs (Liquid Pulse and Liquid Stepper)........................................................................................................... 11-11 11.4.3.2 EEPRs (Suction Stepper) ................................................................................................................................... 11
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11.7.2 How Zones Work .......................................................................................................................................... 11-25 11.7.3 Applications That May Be Connected To Zones .......................................................................................... 11-26 11.7.3.1 MultiFlex RTU Board........................................................................................................................................ 11-26 11.7.3.2
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11.13.1.3 Diagram............................................................................................................................................................ 11-41 11.13.2 Loop/Sequence Control Cell Descriptions................................................................................................. 11-41 11.13.2.1 The Select Cell..........................................................................................................................................
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11.21.4.2 Volume............................................................................................................................................................. 11-52 11.21.4.3 Rain Delay ....................................................................................................................................................... 11-52 11.21.4.4 Freeze Lockout...............................................................................................................
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12.10.2 Viewing the Controller Advisory Log ........................................................................................................ 12-12 12.10.3 Date and Time............................................................................................................................................ 12-12 12.10.4 State............................................................................................................................................................ 1
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1Introduction The E2 controller is a microprocessor-based control fewer capabilities and a monochrome display. system designed to provide complete control of compres- The E2 RX is primarily designed to control tempera- sor groups, condensers, refrigerated cases, and other com- ture and defrost in refrigerated cases using either direct ponents related to refrigeration and building control. The control (connected to the E2 via I/O boards or ESR8 E2 is the controlling component of a three-networ
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(AHUs), rooftop units (RTUs), and other systems related RX- RX- RX- to environment control. In addition, the BX provides Capabilities 100 300 400 extensive sensor control, logging, and graphing features that allow the user to view accurate real-time information ESR8 ESR Control 0 99 99 about system conditions. The BX is equipped with many power monitoring and demand control features that give Flexible Combiner 64 128 128 you the information you need to keep your site’s energy consumption
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the CX-300 and CX-400. Capabilities BX-300 BX-400 Holiday Schedule 64 64 CX- CX- CX- Capabilities HVAC Zone 32 40 100 300 400 Infrared Leak Detec- 16 16 Advanced Rooftop 0 32 32 tion Control Lighting Control 24 48 AHU 4 6 8 Logging Group 32 32 Analog Combiner 64 128 128 Loop/Sequence Control 16 28 Analog Sensor Control 12 24 48 MRLDS 24 24 Anti-Sweat 4 8 16 Power Monitoring 32 64 Case Control Circuit 0 12 24 Pulse Accumulator 32 64 CC100 Case Suction 0 99 99 RCB/RCB-P Controller 64 64 CC100 Liqu
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1.4 Networking Overview CX- CX- CX- Capabilities 100 300 400 1.4.1 E2 I/O Network ESR8 ESR Control 0 99 99 Most of the general purpose input and output commu- nications devices required by the E2 to control refrigera- Flexible Combiner 64 128 128 tion systems are connected to the E2 via the I/O Network. The I/O Network is a simple RS485 three-wire connection Heat/Cool Control 4 6 8 that allows data interchange between input boards (which read sensor values and digital closures), output boards
