Elstat ems25 Series User Manual

Name: Elstat ems25 Series
Brand: Elstat
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8.6 How to troubleshoot refrigeration system failure

(rSF)alarms

Refrigeration system failure (rSF)alarms trigger if the set point (SP)temperature is notr eached within the time

deﬁned by the compressor runtime (Ct)parameter. For information about the setpoint and compressor runtime

parameters see ”refrigeration system failure (Ct)” and ”set point (SPC or SPF)”.

Follow the chart below to troubleshoot refrigeration system failures.

Table of Contents3
About this Reference Guide7
What Is the Ems25 Series8
Water Ingress-Advisory Informationforf MEA Analysis9
Ems25+ Andems25Advanced Userinterface9
Environmental Ratings10
Ems25 Series Relay Ratings10
Ems25+ Wiring Diagram11
Ems25 Series Thermal Fuse (CQC Only)12
Ems25Advanced Wiring Diagram13
How to Mount Ems25 Series Controllers14
Temperature Input Ranges16
How to Mount the Appliance Sensor16
How to Mount the Evaporator Sensor17
How to Mount the Condenser Sensor17
Door Switch18
How to Mount the Door Switch18
How to Mount the Enhanced Door Switch19
How to Mount Door Switches on Double-Door Coolers20
Ems Controller Functionality21
Product Temperature21
Activity22
Ready Mode22
Saving Mode23
Teach24
Defrost on Glass Door Coolers (GDC)25
Freeze-Up Protection25
Compressor Management26
Lights Management27
Alarms27
Self-Learning28
What Is the Self-Learning Matrix29
How a 7-Day Learning Period Works30
How a 1-Day Learning Period Works31
How the Self-Learning Matrix Updates after the Learningperiod33
How Ems Controllers Switch between Ready and Saving Modes34
User Guide35
Power up Sequence35
Display Codes36
How to Access the Menu (Example)38
How to Access the Menu39
How to View the Ems25+ Parameter Settings(PS)40
How to View the Ems25Advanced Parameter Settings(PS)42
How to Run the Test Routine (Tst)44
How to Perform a Half Reset (Hr)46
How to View the Last Three Alarms (Flt)47
Statistics48
How to View Statistics48
Troubleshooting50
How to Check that Ems Controllers Are Working Correctly51
How to Troubleshoot Condenser Hightemperature (Ht) Alarms51
How to Troubleshoot Door Alarms (Door Switch Fitted)52
How to Troubleshoot Door Alarms (no Door Switch Fitted)53
How to Troubleshoot Motion Sensor Alarms54
How to Troubleshoot Refrigeration System Failure (Rsf) Alarms55
How to Troubleshoot Temperature Sensor Alarms56
How to Troubleshoot Problems with Freeze-Up Protection (888)57
How to Troubleshoot Not Cooling Problems57
Elstat Parameter Loader58
What Are the Xml Files58
What Are Checksums59
Parameter Programming Accessories59
How to Install the Drivers on Windows XP60
How to Install the Parameter Loader62
How to Start the Parameter Loader64
How to Connect the Docking Cradle64
How to Configure the COM Port65
How to Load the Parameter Settings67
How to View the Download Counter68
How to View the Version of the Parameter Programming Tool68
Display Codes for Parameter Downloads69
Parameter Reference70
Parameters by Function70
Parameters by Owners71
Temperature Setting Rules71
Alarm Delay (Ad)72
Activity Frequency (AF)72
Marketing Mode (Ar)73
Buzzer Enable (B0)74
Buzzer Duration (B1)74
Calibration 1 (CA1)75
Celcius or Farenheit (CF)75
Refrigeration System Failure (Ct)76
Display Stability (D2)76
Defrost Duration (DD)77
Defrost Interval (De)77
Differential (Dif)78
Display (Dis)78
Delay to Saving (Ds)79
Defrost Termination Temperature (Dtd)79
Fan Cycle off (FCF)80
Fan Cycle on (FCO)81
Fan Set Point (FSP)81
Condenser High Temperature (Ht)82
Uninterrupted Pull down (Ipd)82
Lights Delay (Ld)83
Learning Period (LP)83
Saving Temperature Disable (Per)84
Compressor Rest Time (Rt)84
Saving Differential (Sd)85
Motion Sensor Enable (Sn)85
Set Point (SPC of SPF)86
Saving Restart Period (Sr)86
Saving Set Point87
Annex | UL Information88
Ems25+ Rear View (Input Reference)88
Additional Information89
Technical Data Ems2590
Dimensional Drawings90
Controller Relays90
Temperature Sensors90
Environmentat Ratings91
Product Approvals91
Technical Data Ems25Advanced92
Ems Decorative Trims94
Small Decoratve Trim Kit94
Fitting the Small Decorative Trim Kit94
Large Decorative Trim Kits96
Fitting the Large Decorative Trim - with Remote Motion Sensor97
Fitting the Large Decorative Trim - Without Remote Motion97

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Elstat ems25 Series Specifications

General

Brand	Elstat
Model	ems25 Series
Category	Control Systems
Language	English

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Elstat ems25 Series User Manual

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