EvoControl Ventilation – MPO1 Display

900 - 943. Alarm setting

Alarms can be switched off and in three different categories:

• Off = Alarm switched off.
• A-Alarm = Stop of unit (see also emergency alarm), acknowledgement required.
• B-Alarm = No stop of unit, acknowledgement required.
• C-Alarm = Non-stop of unit, automatic acknowledgement when fault reset or manual acknowledgement.

All alarms have fixed alarm times.

Alarm codes

• 1B Communication Display
• 2C Network, TCP/IP
• 3C Internet connection
• 4C Cloud service
• 5A Fan Supply air
• 6A Fan Exhaust air
• 7A Heat exchanger
• 8A Freeze alarm Return circuit
• 9A Low supply air temperature
• 11A Temp sensor Supply air
• 12A Exhaust air temperature sensor
• 13A Outdoor air temperature sensor
• 14A Temp sensor Freeze guard
• 15B Moisture sensor
• 18C Fire
• 19B High Reheat Temp
• 23B Communication Stepper motor