43
5.9 Testplan MES
Action
230 VAC Function test
Turn rotation knob to AC with AC
supply not connected
Provide AC supply (230 V)
12 VDC Function test
Turn rotation knob to DC with +12 V
heater supply not connected
Provide +12 V heater supply
Gas Function test
Turn to Gas, wait ca. 5,5 minutes (3
ignition trials)
Switch off and on again; go to gas
mode, provide gas to gas input tube
Interior light test
Turn to any mode, open door
Close door
Turn to - OFF mode and open door
AC LED and red LED must flash
AC LED lights green after a few
seconds
DC LED and red LED must flash
DC LED lights green after a view
seconds
Gas LED and red LED flash (gas
lockout)
Gas LED lights green
Indication
No.
1.
1.1
1.2
2.
2.1
2.2
3.
3.1
3.2
4.
4.1
4.2
4.3
Result
AC relay switches
DC relay switches
(3 ignition trials: 30 seconds
ignition, 2 minutes ventilati-
on pause, 30 seconds igniti-
on, 2 minutes ventilation
pause, 30 seconds ignition.
Ignition starts until flame is
on
Interior light switches on
Interior light switches off
Interior light keeps off
Before testing make sure, that all cables are connected to the PCB !
Provide a possibility, that the 12 VDC supply , the AC supply , the +12 V
heater supply and the D+/S+ connection (only on AES) can be interrupted
easily ! The supply voltage must be between 11 VDC and 14 VDC.
Repair & Maintenance
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