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Elstat ems25 Series - User Manual

Elstat ems25 Series
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ems25+
ems25 advanced
PRODUCT MANUAL
Firmware: U02 - n01 - ems25+
Firmware: U03 - n02 - ems25advanced

Table of Contents

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Summary

Overview of Elstat Controllers

About this Reference Guide

Explains the purpose and scope of the guide for Elstat controllers.

What is the ems25 Series?

ems25 Series Features and Components

Describes display, sensors, and component control for ems25 series.

ems25+ and ems25 advanced User Interface

Environmental and Relay Ratings

2.3 Environmental Ratings

Details the general characteristics and IP rating of the ems25 series.

2.4 ems25 Series Relay Ratings

Lists relay specifications for ems25+ and ems25advanced controllers.

ems25+ Wiring Diagram

ems25 Series Thermal Fuse (CQC)

ems25 advanced Wiring Diagram

Mounting ems25 Series Controllers

Panel Aperture Dimensions for Mounting

Shows panel aperture dimensions for ems25 series controller mounting.

Cable Routing and Drip Loops

Temperature Input Ranges

3.1 Appliance Sensor Mounting

Details how to mount the appliance sensor in the refrigerated compartment.

Sensor Mounting Procedures

3.2 Evaporator Sensor Mounting

Explains how to mount the evaporator sensor near the evaporator.

3.3 Condenser Sensor Mounting

Guides on mounting the condenser sensor to monitor system temperature.

Door Switch Installation

4.1 Standard Door Switch Mounting

Details mounting the door switch and its activator on the cooler.

Enhanced Door Switch and Wiring

4.2 Enhanced Door Switch Mounting

Explains mounting enhanced door switches and their activators.

Door Switch Wiring for Double-Door Coolers

4.3 Double-Door Cooler Switch Wiring

Describes connecting two door switches in series for double-door coolers.

ems Controllers Functionality

5.1 Product Temperature Management

Explains how controllers manage product temperature using appliance sensors.

5.2 Activity Detection Methods

Details how controllers measure activity via door switches and motion sensors.

5.3 Ready Mode Operation

Describes the controller's operation in ready mode for optimal serving temperature.

Mode Operations and Features

5.4 Saving Mode Operation

Explains the saving mode operation for energy efficiency when outlets are closed.

Defrost and Freeze-Up Protection

5.7 Defrost for Glass Door Coolers

Explains defrost cycles to prevent evaporator icing.

5.8 Freeze-Up Protection

Details freeze-up protection to prevent over-cooling.

Compressor Management and Alarms

5.9 Compressor Management

Explains how controllers manage compressor cycles and rest time.

Lights Management and Alarm Conditions

5.10 Lights Management

Describes how light delay and marketing mode control cooler lights.

5.11 Alarm Conditions

Explains how controllers signal alarm conditions with codes and buzzers.

Self-Learning Functionality

Self-Learning Parameters (AF, LP)

Explains Activity Frequency (AF) and Learning Period (LP) parameters.

Understanding the Self-Learning Matrix

6.1 Understanding the Self-Learning Matrix

Explains the 7-day matrix structure and states used by controllers.

Learning Period Operation

6.2 7-Day Learning Period Operation

Details how the controller learns activity patterns over 7 days.

1-Day Learning Period Operation

6.3 1-Day Learning Period Operation

Explains how the controller learns activity patterns over 1 day.

Self-Learning Matrix Updates

6.4 Self-Learning Matrix Updates

Explains how the matrix updates based on activity after the learning period.

Switching Between Ready and Saving Modes

6.5 Switching Between Ready and Saving Modes

Details how controllers switch modes based on saving restart period.

User Guide Introduction

7.1 Power-Up Sequence

Describes the sequence of displays shown when the controller powers up.

Display Codes and Menu Navigation

7.2 Display Codes Explained

Lists and describes various display codes and their meanings.

Sensor Failure Alarms

Sensor Failure Alarms (PF1, PF2, PF3)

Explains alarms for appliance, condenser, and evaporator sensor failures.

Accessing Controller Menus

7.3 Menu Access Example

Provides an example sequence for accessing the controller menu.

7.4 Accessing Controller Menus

Details how to navigate controller menus like Parameter List and Test Routine.

Viewing Parameter Settings

7.5 Viewing ems25+ Parameter Settings

Guides on viewing parameter settings for the ems25+ controller.

Parameter Reference Overview

Parameter Reference Overview

Provides references to key operational parameters.

Viewing ems25 advanced Parameter Settings

7.6 Viewing ems25 advanced Parameter Settings

Guides on viewing parameter settings for the ems25advanced controller.

Parameter Reference Overview (cont.)

Parameter Reference Overview

Provides references to key operational parameters.

Running Test Routines

7.7 Running the Test Routine

Explains how to run the test routine to check relays and inputs.

Testing Analogue Inputs and Motion Sensor

Testing Analogue Inputs and Motion Sensor

Details testing sensors, door switches, and motion sensor.

Performing a Half Reset

7.8 Performing a Half Reset

Guides on performing a half reset to clear the self-learning matrix.

Viewing Last Three Alarms

7.9 Viewing Last Three Alarms

Guides on viewing the last three faults or alarms.

Statistics Overview and Viewing

7.10 Statistics Overview

Explains that controllers gather statistics on temperature, activity, and operation.

7.11 Viewing Statistics

Guides on how to view gathered statistics using up and down buttons.

Statistics Details

Statistics Details

Details specific statistics categories like door openings and temperature.

Troubleshooting Common Alarms

Common Alarm Conditions and Actions

Lists common alarm codes, meanings, and recommended actions.

Troubleshooting Controller Operation and High Temperature

8.1 Checking Controller Operation

Provides a chart to verify controller operation in ready mode.

8.2 Troubleshooting Condenser High Temperature Alarms

Guides on troubleshooting condenser high temperature alarms.

Troubleshooting Door Alarms

8.3 Troubleshooting Door Alarms (Door Switch Fitted)

Guides on troubleshooting door open alarms with a door switch.

Troubleshooting Door Alarms (No Door Switch)

8.4 Troubleshooting Door Alarms (No Door Switch Fitted)

Guides on troubleshooting door alarms without a door switch.

Troubleshooting Motion Sensor Alarms

8.5 Troubleshooting Motion Sensor Alarms

Guides on troubleshooting motion sensor issues.

Troubleshooting Refrigeration System Failure

8.6 Troubleshooting Refrigeration System Failure Alarms

Guides on troubleshooting refrigeration system failure alarms.

Troubleshooting Temperature Sensor Alarms

8.7 Troubleshooting Temperature Sensor Alarms

Guides on troubleshooting sensor failures.

Troubleshooting Protection and Cooling Issues

8.8 Troubleshooting Freeze-Up Protection

Guides on troubleshooting freeze-up protection issues.

8.9 Troubleshooting Not Cooling Problems

Guides on troubleshooting issues where the cooler is not cooling.

elstat Parameter Loader

9.1 Understanding XML Files

Explains the purpose and naming conventions of XML files for parameter loading.

Parameter Loader Setup and Accessories

9.2 Checksums Explained

Explains the role of checksums in verifying firmware and parameter sets.

9.3 Parameter Programming Accessories

Lists accessories required for parameter programming.

Installing Drivers and Parameter Loader

9.4 Installing Drivers on Windows XP

Provides instructions for installing drivers on Windows XP.

Driver Installation Steps

Driver Installation Steps

Guides on selecting driver folder and completing installation.

Installing the Parameter Loader Software

9.5 Installing the Parameter Loader

Guides on installing the parameter loader software.

Parameter Loader Installation Steps

Parameter Loader Installation Steps

Covers Start Menu folder selection and confirming setup.

Starting and Connecting the Parameter Loader

9.6 Starting the Parameter Loader

Provides steps to start the parameter loader application.

9.7 Connecting the Docking Cradle

Guides on connecting the USB docking cradle.

Configuring the COM Port

9.8 Configuring the COM Port

Details how to configure the COM port for the docking cradle.

Editing COM Port Settings

Editing COM Port Settings in Parameter Loader

Guides on accessing and editing COM port settings within the loader.

Loading Parameter Settings

9.9 Loading Parameter Settings

Guides on loading parameter settings using the parameter loader.

Download Counter and Tool Version

9.10 Viewing Download Counter

Explains how to view the download counter for programming tools.

9.11 Viewing Programming Tool Version

Guides on viewing the version of the parameter programming tool.

Display Codes for Parameter Downloads

9.12 Display Codes for Parameter Downloads

Lists display codes shown during parameter downloads.

Parameter Reference

10.1 Parameters by Function

Lists parameters grouped by their functions like temperature and defrost.

Parameter Groupings and Setting Rules

10.2 Parameters by Owners

Groups parameters by owners like performance, design, and operation.

10.3 Temperature Setting Rules

Outlines rules for setting temperatures to avoid conflicting conditions.

Parameter Reference: Alarm Delay and Activity Frequency

10.4 Alarm Delay (Ad) Parameter

Details the alarm delay parameter for door open alarms.

10.5 Activity Frequency (AF) Parameter

Explains the activity frequency parameter for self-learning.

Parameter Reference: AF Values and Marketing Mode

AF Parameter Values

Lists values and descriptions for the activity frequency parameter.

10.6 Marketing Mode (Ar) Parameter

Details the marketing mode parameter for cooler lights.

Parameter Reference: Buzzer Settings

10.7 Buzzer Enable (b0) Parameter

Explains the buzzer enable parameter for alarm conditions.

10.8 Buzzer Duration (bl) Parameter

Details the buzzer duration parameter for alarm conditions.

Parameter Reference: Calibration and Units

10.9 Calibration 1 (CA1) Parameter

Explains the calibration parameter for appliance sensor temperature offsets.

10.10 Celsius or Fahrenheit (CF) Parameter

Details the parameter for selecting Celsius or Fahrenheit units.

Parameter Reference: System Failure and Display Stability

10.11 Refrigeration System Failure (Ct) Parameter

Explains the parameter for refrigeration system failure.

10.12 Display Stability (d2) Parameter

Details the display stability parameter for temperature readings.

Parameter Reference: Defrost Timing

10.13 Defrost Duration (dd) Parameter

Explains the parameter for the maximum time of a defrost cycle.

10.14 Defrost Interval (dE) Parameter

Details the parameter for the period between defrost cycles.

Parameter Reference: Differential and Display Settings

10.15 Differential (dIF) Parameter

Explains the differential parameter for compressor cut-in temperature.

10.16 Display (dIS) Parameter

Details the display parameter for showing temperature or USE.

Parameter Reference: Saving Delay and Defrost Termination

10.17 Delay to Saving (dS) Parameter

Explains the delay parameter for switching to saving mode.

10.18 Defrost Termination Temperature (dtd) Parameter

Details the parameter for temperature to end a defrost cycle.

Parameter Reference: Freeze-Up and Fan Cycle Off

10.19 Freeze-Up Protection (dtt) Parameter

Explains the parameter to stop cooling and prevent freeze-up.

10.20 Fan Cycle Off (FCF) Parameter

Details the parameter for the inactive period of the evaporator fan.

Parameter Reference: Fan Cycle On and Set Point

10.21 Fan Cycle On (FCO) Parameter

Explains the parameter for the active period of the evaporator fan.

10.22 Fan Set Point (FSP) Parameter

Details the parameter for preventing excessive condensation with the evaporator fan.

Parameter Reference: High Temperature and Pull Down

10.23 Condenser High Temperature (Ht) Parameter

Explains the parameter for maximum condenser temperature.

10.24 Uninterrupted Pull Down (IPd) Parameter

Details the parameter for starting continuous compressor operation.

Parameter Reference: Light Delay and Learning Period

10.25 Light Delay (Ld) Parameter

Explains the parameter for delaying cooler light switch-off.

10.26 Learning Period (LP) Parameter

Details the parameter for selecting 1-day or 7-day learning period.

Parameter Reference: Saving Disable and Compressor Rest Time

10.27 Saving Temperature Disable (PEr) Parameter

Explains the parameter to disable saving mode temperature.

10.28 Compressor Rest Time (rt) Parameter

Details the parameter for minimum time between compressor cycles.

Parameter Reference: Saving Differential and Motion Sensor

10.29 Saving Differential (Sd) Parameter

Explains the parameter for compressor cut-in temperature in saving mode.

10.30 Motion Sensor Enable (Sn) Parameter

Details the parameter to enable input from the motion sensor.

Parameter Reference: Set Point and Saving Restart

10.31 Set Point (SPC or SPF) Parameter

Explains the parameter for compressor cut-out temperature in ready mode.

10.32 Saving Restart Period (Sr) Parameter

Details the parameter for time to reach set point from saving mode.

Saving Set Point (SSP) Parameter

10.33 Saving Set Point (SSP) Parameter

Explains the parameter for compressor cut-out temperature in saving mode.

Annexe | UL Information

Electrical Ratings

Details electrical ratings for inputs and outputs.

11.1 ems25+ Rear View (Input Reference)

Shows a diagram of the ems25+ rear panel with terminal references.

Additional Information

11.2 Additional Information

Provides additional information on control classification and approvals.

Technical Data ems25+

12.1 Dimensional Drawings

Shows dimensional drawings of the ems25+ controller.

12.2 Controller Relays

Lists controller relay specifications for compressor, lights, and fan.

Environmental Ratings and Product Approvals

12.4 Environmental Ratings

Lists environmental characteristics like IP rating and temperature.

12. Product Approvals

Lists product approvals from various certification bodies.

Technical Data ems25 advanced

Controller Relays

Lists controller relay specifications for compressor, lights, and fan.

Environmental Ratings and Approvals (ems25 advanced)

Environmental Ratings

Lists environmental characteristics like IP rating and temperature.

Product Approvals

Lists product approvals from various certification bodies.

ems Decorative Trims

14.1 Small Decorative Trim Kit

Describes the components of the small decorative trim kit.

Fitting the Small Decorative Trim Kit

14.2 Fitting the Small Decorative Trim Kit

Guides on fitting the small decorative trim and gasket to the controller.

Large Decorative Trim Kits

14.3 Large Decorative Trim Kits

Describes the two styles of large decorative trim kits.

Fitting Large Decorative Trims

14.4 Fitting Large Trim with Motion Sensor

Guides on fitting large trim with a remote motion sensor.

14.5 Fitting Large Trim without Motion Sensor

Guides on fitting large trim without a remote motion sensor.

Elstat ems25 Series Specifications

General IconGeneral
BrandElstat
Modelems25 Series
CategoryControl Systems
LanguageEnglish

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