22 - EN
V800
Label*
Fault
Cause
Effects**
Remedy
E2
(1E2/2E2)
Saturation
probe
faulty
AI2
• measured values are outside operating
range
• probe faulty/short-circuited/open
Display T2
• Display label E2 / Icon
T2 permanently on
- - -
• Recording of label E2 in folder AL
• check probe type (see H01)
• check the probe wiring
• replace probe
HOt
(1HP/2HP)
MOP
Alarm
• Recording of label HOt in folder AL
tHA
(1HO/2HO)
Maximum Valve
Opening Alarm
• maximum valve opening % >= U02 for a
time longer than UO5
EA
(1EA/2EA)
External alarm
• activation of digital input (configured as
external alarm). See par. H11/H12
• Recording of label EA in folder AL
• if the alarm is silenced, the regulators
remain blocked until the next deactiva-
tion of the digital input.
• wait for deactivation of the digital
input.