21
Version 0.1.1
Operating manual
Description of errors
To view alarms and warnings, click any line of the detected error.
The screen will display box with a description of error (Figure 14, position 2) and
AHU parameters with a detected error (Figure 14, position 2), where t1 and t2 –
temperature sensors data, Тэн 1 – Тэн 4 – TH power data.
Figure 14 – Example of alarm
Table 12 describes potential problems leading to occurrence of «Тревога» and
«Предупреждение» notifications.
Table 12 – Description of errors
Displayed notification
Description of error
Тревога
Нет соединения с платой нагревателя
AHU power failure
RS-422 interface cable is not connected or
connection is faulty
Показания мощностей ТЭН вышли за
установленные границы
All AHU heating elements are faulty or not
connected
Неисправность температурного датчика:
Д1-i2c, Д2-i2c
Both temperature sensors are faulty
Оба температурных датчика отключены
пользователем
Both temperature sensors are disconnected
