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table of contents

1 ems controller reference guide 6

1.1 about this reference guide 6

2 what is the ems55advanced? 7

2.1 ems55 series controllers 8

2.2 Water ingress – advisory information for FMEA analysis 9

2.3 ems55 user interface 9

2.4 environmental ratings 10

2.5 ems55 series relay ratings 10

2.6 ems55advanced and ems55Radvanced wiring diagram 10

2.7 how to mount ems55 series controllers 11

2.8 how to mount ems55 series controllers 12

3 temperature input ranges 13

3.1 how to mount the appliance sensor 13

3.2 how to mount the condenser sensor 14

3.2.1 condenser sensor 14

3.3 how to mount the evaporator sensor 15

4 door switch 16

4.1 how to mount the door switch 16

4.2 how to mount the enhanced door switch 17

4.3 how to mount door switches on double-door coolers 18

5 ems controllers functionality 19

5.1 product temperature 19

5.2 activity 19

5.3 ready mode 20

5.4 saving mode 21

5.5 defrost on glass door coolers (GDC) 22

5.6 defrost on open front coolers 23

5.7 freeze-up protection 24

5.8 compressor management 24

ems55advanced and ems55Radvanced / General Use

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Elstat ems55Radvanced User Manual

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