Innova S.r.l.
Page 25
HRP DOMO EXT Manual
7.3
TABLE OF ALARMS INDICATED ON DISPLAY - VERSIONS I -
The table below indicates the operating faults of the unit in electronic versions on board the machine or from the remote controls.
CODE
DESCRIPTION
CAUSE
SOLUTION
E1
Intake Probe Alarm
Probe breakage and read failure
Check probe connection or replace
E2
Fan alarm
Fan connector or feedback signal absent
Check the connection of the board connector to the
fan
E3
H4 exhaust Probe
Alarm
Probe breakage and read failure
Check probe connection or replace
E5
H4 fresh air Probe
Alarm
Probe breakage and read failure
Check probe connection or replace
NO
LINK
Communication
alarm
Check for green LED on board;
The LED indicates the presence of power
supply on board;
Check the status of indicator LED on board
ACL
Dirty filter alarm
Operating hours per dirty filter reached
(default = 0)
Check state of filter and press and hold the on off
button to reset the signal;
