RECO RM-310 C - Service and Alarm Messages

Documentation RM-310 C / RM-310 CT / RM-310 C Plug and Play / RM-310 CT Plug and Play
RDN 10001104 36 14.07.2020
8.5 Service and alarm messages
The service and alarm messages are shown in the first row. If several messages are present, the other
messages can be retrieved in sequence by pressing the  key or the . The two lower rows also indicate
the current operating message and the alarm condition.
The alarm messages are acknowledged by pressing the ENTER key or via the external acknowledgement
input.
The service message can only be acknowledged via parameter C3 “Service alarm reset”.
Display Meaning
Service message
(the yellow “SERVICE” LED is lit at the same time)
Rem. oper. hours
Row 1
The set service operating hours have been reached
Alarm messages
(the red “ALARM” LED is lit at the same time)
DP-Min Alarm
DP-Filter #### Pa
DP-Min Al. #### Pa
Row 1
Row 2
Row 3
Δp-Min Alarm
#### currently measured differential pressure of filter
#### set value Δp-Min Alarm
The differential pressure of the filter has dropped below the
set value Δp min. alarm.
DP-Max Alarm
DP-Filter #### Pa
DP-Max-Al. #### Pa
Row 1
Row 2
Row 3
Δp-Max-Alarm
#### currently measured differential pressure of filter
#### set value Δp-Max Alarm
The differential pressure of the filter has dropped below the
set value Δp max. alarm.
DP pre-alarm
DP-Filter #### Pa
DP-pre-Al. #### Pa
Row 1
Row 2
Row 3
Δp-pre-Alarm
#### currently measured differential pressure of filter
#### set value Δp-pre-alarm*
The differential pressure of the filter has dropped below the
set value Δp pre alarm.