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In the test mode, it is possible to activate all electrical components. This is very useful in
connection with fault detection and the testing and adjusting of replacement parts.
D0 Main contactor(s)
This function activates contactor K1.
You activate or deactivate the function by pressing the step key. The function can, however,
only be activated when the fan is on.
To pulse, press the alarm key.
0= OFF, 1= ON.
Status for the main alarms appear in the display as follows:
Digit 1 fan
Digit 2 oven
Digit 3 generator
Digit 4 Solid State Relay
If ER28 appears, the alarm sensor circuit board or wiring harness is defective.
D1 Oven heat
This function activates contactor K2.
You activate or deactivate the function by pressing the step key.
Humidity pulsing is possible by pressing the alarm key.
0= OFF, 1= ON.
D2 Steam generator heat
This function activates contactor K3.
You activate or deactivate the function by pressing the step key. However, this function can
only be activated when there is water in the steam generator.
To pulse, press the alarm key.
0= OFF, 1= ON.
D3 Fan, right-hand, high/low
This function activates the frequency exchanger.
You can test the speed of the motor by pressing the step key.
0= OFF, 2= ON
By pressing the time key, it is possible to adjust the speed of the motor from 0 to 100%.
The RPM appears in the temperature display.
Note: The main contactor K1 must be active for this function to work, as the
frequency transformer is connected via K1
D4 Fan, left-hand, high/low
This function activates the frequency exchanger.
You can test the speed of the motor by pressing the step key.
0= OFF, 2= ON
By pressing the time key, it is possible to adjust the speed of the motor from 0 to 100%.
The RPM appears in the temperature display.
Note: The main contactor K1 must be active for this function to work, as the
frequency transformer is connected via K1
D6 Solenoid valve
This function activates solenoid valve MV1.
You activate or deactivate the function by pressing the step key
To pulse, press the alarm key.
0= OFF, 1= ON.
Test Mode D0-D6
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