ems75sz(sub-zero)-Troubleshooting-Quick-Guide-Iss2
Elstat, Astra Business Centre, Roman Way, Preston, Lancashire, PR2 5AP, United Kingdon
Telephone: +44 (0) 161 22 77 200
www.elstatgroup.com
Door switch
Temperature sensor
Freeze up protect
Page 1: ... registered and alarm or fault Ready mode Displays USE or temperature Saving mode Defrost mode Door open Freeze up protection If evaporator frozen ensure appliance sensor is connected properly Disconnect appliance sensor and ensure display shows PF1 Otherwise replace the controller Alarms and troubleshooting The EMS controller can display messages to aid fault diagnosis If an alarm sounds and the ...
Page 2: ...lay test rel Then Press Down to test the evaporator fan Press Up to test the lights Press Set to test the compressor Press Defrost to switch off the relays that are on 4 Press Set and defrost at the same time to start the relay test rL2 Then press Down to initiate the test Press Up to switch on the defrost heater relay Press Defrost to switch off the relay 5 Press Set and Defrost at the same time ...
Page 3: ...ero Troubleshooting Quick Guide Iss2 Elstat Astra Business Centre Roman Way Preston Lancashire PR2 5AP United Kingdon Telephone 44 0 161 22 77 200 www elstatgroup com Door switch Temperature sensor Freeze up protect ...
