AVC-02 Ventilation
Models: A50S G1, A70T G1–G2, A100S G1–G2, A110T G1–G2, A200S G1, A170T G1, A900ST G1
4.2 Alarms
Alarms are displayed on the control panel with an alarm code and on the circuit board the alarm group is displayed using LEDs.
Sum alarm relay outputs for A and B alarms.
| Alarm code | Description of the programme | Type | Indication |
|---|---|---|---|
| 1 | Interruption in communication between control panel and unit | B | COM |
| 2 | Supply air temperature below 5 degrees | A | Temp |
| 3 | Temp sensor supply air | A | Temp |
| 4 | Exhaust air temperature sensor | A | Temp |
| 5 | Outdoor air temperature sensor | A | Temp |
| 6 | Heat exchanger does not rotate | A | Operation |
| 7 | Supply air fan | A | Operation |
| 8 | Exhaust air fan | A | Operation |
| 17 | Service alarm | B | Service |
| 18 | Reheat high | B | Temp |