Relay
Maximum IEC rating @100-
240VAC
Maximum UL rating @ 120VAC
Compressor 10(10)A, p.f. 0.6
not applicable
Lights 4(4)A, p.f. 0.6
Evaporator fan 6(6)A, p.f. 0.6
Auxiliary 6(6)A, p.f. 0.6
Note:
l The auxiliary relay is normally used to switch a defrost heater, or a solenoid valve, for hot gas defrosts.
3.5 Temperature input ranges
The table below shows the temperature input ranges of the EMSsub zero controllers for each
sensor type:
Sensor Input range (ºC) Input range (ºF)
Appliance sensor -10ºC to 23.3ºC +/- 0.5ºC 14ºF to 74ºF +/- 1ºF
Condenser sensor 50ºC to 125ºC +/- 5.0ºC 122ºF to 257ºF +/- 10ºF
Evaporator sensor -30ºC to 15ºC +/- 0.5ºC -22ºF to 59ºF +/- 1ºF
Note:
l The NTC thermistor fromElstat is rated at -35ºC to 125ºC (-31ºF to 257ºF).
3.6 ems75sz wiring diagram
Wiring diagram for the ems75sz:
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27 February 2014