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1-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013
1.5 Documentation
Overview
The E2 RX and BX controllers are among the most
versatile and customizable control system products avail
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able on the market. Because of the enhanced capabilities
of the E2s, programming, installation, and operation of E2
and its accompanying peripherals are supported by several
different Emerson Retail Solutions publications. All of the
publications listed below can be ordered by contacting
Emerson Retail Solutions:
• E2 Installation and Operation Manual for RX
Refrigeration, BX HVAC, and CX Convenience
Store Controllers (026-1610) - The manual you are
currently reading. The Installation and Operation
Manual covers hardware installation, network
setup, and important operator functions such as
viewing status screens or logs, and performing
manual defrosts.
The Quick Start section (Section 10) is designed to
guide you quickly through setup of the most simple
and vital refrigeration control applications (such as
suction groups and condensers). More detailed
information is included in the online help.
• Router and Repeater Installation Guide (P/N 026-
1605) - If you have a large site with 64 or more
devices on the Echelon Network, you might require
the use of a router or repeater to properly set up
your Echelon Network. The Router and Repeater
Installation Guide will help you determine when a
router or repeater should be used, how and where to
set it up, and how to configure the E2(s) on the net
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work to interact with the router or repeater.
• Emerson Retail Solutions Product Technical
Sheet Binder (P/N 026-1904) - The product sheet
binder gives important installation information
about sensors, transducers, thermostats, and other
essential items that are a part of every Emerson
Retail Solutions control network. The product sheet
binder is not necessary for field installation instruc
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tions; however, it may be a useful reference for con-
tractors and OEMs who require more information
about a specific peripheral.
• MultiFlex ESR Installation and Operation Man-
ual (P/N 026-1720) - From general information to
details on mounting, wiring, and heat dissipation,
the MultiFlex ESR manual provides the informa
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tion you need to install and operate the MultiFlex
ESR board, in addition to valuable information on
software setup and valve control.
• MultiFlex I/O Board Installation and Operation
Manual (P/N 026-1704) - Installation and opera
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tion manual for the MultiFlex 16 and all versions of
the MultiFlex combination input/output board,
excluding unit controllers such as the CUB and
RTU.
• MultiFlex CUB/CUB II Condensing Unit Board
Installation and Operation Manual (P/N 026-
1705) - Installation and operation manual for the
MultiFlex CUB (old style) and the MultiFlex CUB-
II family, which includes the CUB-II and CUB-TD.
• MultiFlex RTU Rooftop Controller Installation
and Operation Manual (P/N 026-1706) - Installa
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tion and operation guide for the MultiFlex RTU
(replacement for ARTC).
• MultiFlex RCB Rooftop Controller Installation
and Operation Manual (P/N 026-1707) - An
improved version of the MultiFlex RTU, the RCB
has 16 fully configurable analog and digital input
points. The RCB also has four analog outputs for
use in controlling variable speed fans, economizers,
or modulating heating and/or cooling valves. The
RCB also features a more sophisticated HHT inter
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face and updated algorithms for controlling heating,
cooling, dehumidification, and air quality. Refer to
this manual for more information on the MultiFlex
RCB Rooftop Controller.
• E2 User’s Manual Supplement for Flexible Com-
biner Programming (P/N 026-1620) - The Flexible
Combiner application is an advanced I/O control
program used to combine multiple analog and digi
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tal input values using programmed equations simi-
lar to those used in spreadsheets, and is a new
feature of E2 versions 2.20 and above. Refer to this
manual for more information on the Flexible Com
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biner application.
• Facility Status Display (FSD) Installation and
Operation Manual (P/N 026-1400) - The FSD
reports alarm information and more, (such as tem
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peratures, occupancy, case status, and setpoints)
and provides a centralized device for store person
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nel to review information by communicating with
the E2 via Ethernet connectivity (minimum E2
firmware rev. 2.68F01). Refer to this manual for
more information on the Status Display application.
• Square D Smart Breaker Control Manual (P/N
026-1711) - The Smart Breaker products are
designed to allow the Emerson Retail Solutions
family of site controllers to command control pan
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els (minimum E2 firmware rev. 2.71F01). A
breaker panel generally consists of a series of cir
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