The Heater Relay Test - Elstat ems75sz Manual

Button Display
Note: To switch off the relays that are on, press the Defrost button.
Step Action
12 Press the Set and Defrost button together
13 The EMS display shows:
14 Press the Down button to begin the Heater relay test:
4.8.2

The heater relay test

Button Display
Note: To switch off the relays that are on, press the defrost button.
Step Action
15 Press the Set button and the Defrost button together
Test Check
Evaporator fan relay Evaporator fan is running
Relay off Relays are off
Test Check
Heater relay Heating element or solenoid valve switches on
Relay off Relays are off
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Display
Display