CONTENTS
1 ems controller reference guide 1
1.1 About this reference guide 1
2 What is the ems25 series? 2
2.1 Water ingress - advisory information for FMEA analysis 3
2.2 ems25+ and ems25advanced user interface 3
2.3 environmental ratings 4
2.4 ems25 series relay ratings 4
2.5 ems25+ wiring diagram 5
2.6 ems25 series thermal fuse (CQC only) 6
2.7 ems25advanced wiring diagram 7
2.8 How to mount ems25 series controllers 8
3 Temperature input ranges 10
3.1 How to mount the appliance sensor 10
3.2 How to mount the evaporator sensor 11
3.3 How to mount the condenser sensor 11
4 Door Switch 12
4.1 How to mount the door switch 12
4.2 How to mount the enhanced door switch 13
4.3 How to mount door switches on double-door coolers 14
5 ems controller functionality 15
5.1 Product temperature 15
5.2 Activity 16
5.3 Ready mode 16
5.4 Saving mode 17
5.5 Teach 18
5.6 Teach 18
5.7 Defrost on Glass DOor Coolers (GDC) 19
5.8 Freeze-up protection 19
5.9 Compressor management 20
5.10 Lights management 21
5.11 Alarms 21