Trane Exergy P30 Installation And Operation Manual page 66

Alarms view
Both active alarms and historical alarms are displayed in the Alarms view.
Alarms view ver. 2
Pos.
1 List of alarms in the system
2 Current date and time
3 Acknowledge all alarms button
4 Alarm date and time
Active alarms are indicated with the text On, while historical alarms are indicated with
the text Off. For example, in the image, the alarm On: Protection device alarm 2comp1
is active, whereas the alarm Off: Protection device alarm 1comp2 has been reset.
Certain alarms will be automatically reset once the system recovers from alarm state,
while others will remain active and need to be acknowledged manually.
To acknowledge all alarms, tap the Ack all alarms button.
In case of increased pressure drop in shell and tube heat exchangers
If there is a clear increase in the pressure drop across a heat exchanger's external
circulation, refer to technical bulletin 0006 (TB-00006-External_ENG) for additional
instructions and guidance.
64 (64)
Before resetting any alarms that have caused the heat pump to stop,
investigate the cause of the alarm and address the root cause of the
issue.
Item
EXEP01 2150EN