table of contents
1 ems controller reference guide 6
1.1 about this reference guide 6
2 what is the ems25 series? 7
2.1 Water ingress ā advisory information for FMEA analysis 8
2.2 ems25+ and ems25advanced user interface 8
2.3 environmental ratings 9
2.4 ems25 series relay ratings 9
2.5 ems25+ wiring diagram 9
2.6 ems25 series thermal fuse (CQC only) 10
2.7 ems25advanced wiring diagram 12
2.8 how to mount ems25 series controllers 12
3 temperature input ranges 15
3.1 how to mount the appliance sensor 15
3.2 how to mount the evaporator sensor 16
3.3 how to mount the condenser sensor 17
3.3.1 condenser sensor 17
4 door switch 18
4.1 how to mount the door switch 18
4.2 how to mount the enhanced door switch 19
4.3 how to mount door switches on double-door coolers 20
5 ems controllers functionality 21
5.1 product temperature 21
5.2 activity 21
5.3 ready mode 22
5.4 saving mode 23
5.5 teach 24
5.6 teach 24
5.7 defrost on glass door coolers (GDC) 25
5.8 freeze-up protection 25
ems25+ and ems25advanced / General Use
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