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Copeland E2 Operator's Manual

Rx refrigeration , bx hvac, and cx convenience stores
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USER MANUAL
E2 Controller
RX Refrigeration, BX HVAC, and CX Convenience Stores
Operator's Guide
Applicable to E2 firmware versions 4.0 and above

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Summary of Contents for Copeland E2

  • Page 1 USER MANUAL E2 Controller RX Refrigeration, BX HVAC, and CX Convenience Stores Operator’s Guide Applicable to E2 firmware versions 4.0 and above...
  • Page 2 Class A Product Information for E2 Controllers: The Copeland Einstein and E2 controllers are Class A products. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. This covers: All E2 family product types: RX - Refrigeration Controller (845-xxxx), BX - Building/HVAC Controller (845-xxxx), CX- Convenience Store Controller (845-xxxx), and all version models: (300, 400, 500).
  • Page 3 4.1.4 Zooming In and Out................................2-17 4.1.5 Checking Boards Online ..............................2-17 4.2 Checking Status Screens ................................2-18 5 NAMING CONVENTIONS FOR E2 CONTROLLERS, APPLICATIONS, AND POINTS............2-18 APPENDIX A: TROUBLESHOOTING..............................3-19 026-1622 R1 E2 Operator’s Guide ©2024 Copeland LP.
  • Page 4 Logging On and Access Levels An E2 may be programmed with up to 25 different users. A user basically consists of a username, a password, and an access level. Whenever a username and password are entered during login, the E2 searches the user records for the username and password.
  • Page 5 Press any key to bring the display back up. The Home screen acts as a master and default screen for all the functions of E2 and can be customized according to the user’s needs (see Section 3.5, Manual Defrost and Clean Mode).
  • Page 6 Summary screens let you view status information for multiple applications of the same type. For example, (Figure 2-4) is the Circuits Summary screen in the E2 RX controller. This screen shows the name, state, temperature, setpoint, alarm, refrigeration, and defrost information for all defined standard and case control circuits displayed.
  • Page 7 Figure 10-11 - Typical Setup Screen of the E2 manual, P/N 026-1614 shows a typical Setup screen and its primary At the very top of every screen in the E2, there are icons that elements. indicate various stages of activity, number of users logged...
  • Page 8 The System Configuration Menu Figure 3-2 - System Configuration Menu The System Configuration Menu is one of the menus used to set up the E2. Included options are Input/Output Definitions, internal system information, remote communications, global data, alarm, logging, and network setup information.
  • Page 9 The System Information Menu is another menu used to set up the E2. The options in this menu allow setting up time and date, passwords, toggle full options, general information about the controller, and other important data.
  • Page 10 The System Information menu contains nine menu items: Table 3-2 - System Information Menu Options Menu Option Description Edit general information about the E2, such as engineering units, and summer/winter 1 - General Controller Info change-over specifications. 2 - Time and Date Change the current date and time, and specify date formats.
  • Page 11 LIGHTING CIRCUITS The Tab Key SENSOR CONTROL,  SENSORS POWER MONITORING When an E2 screen is split into multiple areas (like the default   SETUP, CANCEL SETUP, CANCEL Main Status screen), the Tab key moves the cursor to each section of the current screen.
  • Page 12 The Log In/Out Key  The Log In/Out key brings up the current E2 User Login Table 3-6 - Shortcut Keys  Screen when logging in. If the Log In/Out key is Keys Function pressed in order to log out and there is data on the screen...
  • Page 13 Home screen. FULL will appear at the top right of your screen when NOTE Full Options are enabled. To toggle quickly   to Full Options, press the key and together. 026-1622 R1 E2 Operator’s Guide ©2024 Copeland LP.
  • Page 14 If the defrost time needed is shorter than what the normal programmed defrost time allows or if in Clean Mode, follow the procedures to the Option List menu and select End Manual Mode. 026-1622 R1 E2 Operator’s Guide ©2024 Copeland LP.
  • Page 15 • FAIL - A failure is a special message that signifies a failure in an E2 system, an application, or in an input or output device controlled by an application (such as a sensor or The current number of advisory log entries (the log that is fan).Returned-To-Normal and Forced-To-Normal Alarms...
  • Page 16 Alarms and notices can either be generated alarm will not be generated again. AN within the E2 system or from an input value that is higher or ACKNOWLEDGED ALARM WILL NOT lower than an alarm or notice setpoint defined during the AUTOMATICALLY RESET.
  • Page 17 FSD. Alarms cannot be configured from the FSD unit. If more than one E2 controller is at a site, one E2 must be set up as the alarm annunciator for that site. The FSD will receive alarms from that alarm-annunciator E2 for the entire site.
  • Page 18 Viewing Inputs and Outputs There are two basic forms used by the E2 to display data: logs and graphs. A log is simply a list of sampled values for a particular input or output along with the sampling times and dates. When you view logged data in this form, it is usually listed with the most recent sample at the top of the list, and the other samples listed below it in reverse chronological order.
  • Page 19  • Page Up - Scrolls up one page. For information on naming conventions for E2 controllers,  • Page Down - Scrolls down one page. applications, and points, see Section 5, Naming Conventions for E2 Controllers, Applications, and Points.
  • Page 20 You can check all boards that are on either the Echelon assume the Log Group setup specifies Samples as 1000 and Network (E2 controllers) or the I/O Network from the Network Log Interval as 0:03:00. Also assume that the system has Summary screen (See Figure 4-6).
  • Page 21 (Network Summary) and the Network Figure 4-8 - BX Function Button Menu Summary screen opens. The E2 BX controller has four status screens that are each Checking Status Screens accessible (from the Home screen) by pressing the corresponding function key.
  • Page 22 Subnet (unit #) is set Each controller must have its own subnet address. incorrectly. Verify that E2 was programmed for correct number of Compressor is not compressor stages. Highlight the General tab (C1) in the programmed properly.
  • Page 23 If you specified that phase protection would be used on this rack, the Phase Loss input is displayed. The Phase Loss input is automatically configured to use E2’s Global Data phase loss Rack is in Phase Fail. protection source. If you wish to define a different source, re- define this input definition.
  • Page 24 SYMPTOM POSSIBLE PROBLEM SOLUTION Verify that E2 is programmed with proper number of fans. 1. Highlight the General tab (C1) in the Condenser Setup Condenser will not operate. screen. 2. Is the correct number of fans in the Number of Fans field?
  • Page 25 Go to the Inputs tab in the application’s Setup screen and check address. Board and Point. Problems with Temp 1. Verify that the sensor type in E2 is the same as the sensor Sensor or Pressure installed. (For example, “5V-200PSI” is a 5-volt powered 200PSI Transducer pressure transducer, and “Temperature”...
  • Page 26 The contents of this publication are presented for informational purposes only and they are not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. Copeland reserves the right to modify the designs or specifications of such products at any time without notice.