Table of Contents
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Table of Contents
Summary of Contents for ONTROL E3122
- Page 1 E3122 Universal Controller Owner’s Manual...
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Page 3: Basic Operation
HVAC systems (e.g. temperature control on two air handling units). The E3122 must be configured for the particular application that it will be used in. This is easily achieved using the integral keypad&display or a personel computer. Depending on the installation, either one or both process controls can be configured. -
Page 4: Top Screen
You can always go back to this top screen by pressing the repetitively. Main Menu E3122 will guide you to the function that you require by displaying a number of choices and waiting for you to select one. The choices are organized in “menus” for logical and easy access. Pressing the key will take you from the top screen to the main menu: 1.Edit Setpoints... -
Page 5: Menu Structure
Menu Structure The basic menu structure is shown below for reference. Each branch is explained in detail in the following pages. The “Configuration” menu (item 5) is explained in the “E3122 Engineering Manual”. Ontrol E3122 Main1= 21.2°C 1.Edit Setpoints 2.View I/O 3.View Process... - Page 6 If a remote setpoint adjustment is provided on your system, the remotely adjusted value will be added to this setpoint. For example, if you have a wall type adjustment that allows you to set the room temperature setpoint between 0..30°C, the setpoint on the E3122 must be entered as 0°C. - 4 -...
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Page 7: View Inputs & Outputs
Typically, this list is written down, by the installer in Appendix A of this manual. Penetration Path You reach the “View I/O” menu following the below path from the top screen. Ontrol E3122 Main1= 21.2°C 1.Edit Setpoints 2.View I/O 3.View Process... - Page 8 This menu allows you to view values related to each process. The available values include calculated values as well as inputs and outputs assigned to each process. Penetration Path You reach the “View Process” menu following the below path from the top screen. Ontrol E3122 Main1= 21.2°C Main Menu 1.Edit Setpoints 2.View I/O...
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Page 9: Calculated Values
Inputs Allows you to view actual measured values for inputs related to the selected process. Main : Displays the main sensor value. The controller is trying to maintain this value at the setpoint that you adjust. SetPnt : Displays the value of the remote setpoint adjustment. This line is visible only if a remote setpoint adjustment is being utilized. -
Page 10: System Configuration
• Press key to exit without making any changes. SYSTEM CONFIGURATION This menu is provided for the installer to configure the system. It is password protected. Refer to “E3122 Engineering Manual” for detailed information. - 8 - KP0036... - Page 11 APPENDIX A: 1) INPUT DEFINITIONS ANALOG DIGITAL Name Name Type Type Unit OpenText Offset ClosedText 0 - 2 V 10 V 2) OUTPUT DEFINITIONS ANALOG DIGITAL Name Name Type Type 0%-100% Active Inactive 3) CONTROL PARAMETERS Name Type (Normal / Cascade) Main Input Compensation Input Summer Start...
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Page 12: Technical Specifications
TECHNICAL SPECIFICATIONS Supply Voltage....... 24Vac ± 15 Nominal Frequency ....50 Hz Power Consumption....25 VA Memory Reserve....Unlimited (non-volatile memory) Terminals........ Plug-in screw type (screwdriver included) Terminal Compartment ..For cables upto 1.5 mm stranded Ambient Temperature ... 0...50 °C Humidity .........
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