10/14
PSE 1400-6000 60Hz
English
5.3 Alarms/warnings
Touch to enter
on “alarms/warning” or
“alarm”menu:
Touch “duration” to change the
time of reserch.
When the nominal working conditions have been restored, some warning and alarm are automatically
reset, for other alarms/warning it is necessary to perform a manual reset.
Touch
to re-
set the alarms.
Touch
to
visualize the historical alarms
with:
the alarm code, the date, the
number of alarms, the position
in the sequence of occurrence,
and the alarm activation time.
Touch to the previous menu.
5.3.1 List of alarms/warnings
a = alarm; w = warning.
Code Alarm/Warning Cause
aLD low dew point alarm temperature B0<A9 for more than A10 seconds.
aLT low evaporator temperature alarm temperature B2<A12 for more than A13 seconds
aHT2 high discharge temperature alarm temperaure B8>A11
aHP high pressure alarm high pressure switch is tripped
aLP low pressure alarm low pressure switch is tripped
aLTA low multicooter temperature alarm temperature B4<A12 for more than A13 seconds
aPI* Compressor thermal protection alarm Compressor thermal protection is tripped
aPH phase monitoring alarm phase monitoring relay is tripped (only for 460-750)
aCM1 communication expansion 1 alarm the expansion 1 is not communicating
aCM2 communication expansion 2 alarm the expansion 2 is not communicating
wB0 warning probe B0 probe broken or not connected
wB2 warning probe B2 probe broken or not connected
wB4 warning probe B4 probe broken or not connected
wB5 warning probe B5 probe broken or not connected
wB6 warning probe B6 probe broken or not connected
wB8 warning probe B8 probe broken or not connected
aFP1 high pressure transmitter P1 alarm transmitter broken or not connected
wHD high dew point warning temperature B0>A6 for more than A8 minutes
wHT1 high discharge temperature warning temperature B8>A14 for more than A15 minutes
wHP1 high pressure warning pressure P1>A16 for more than 2 seconds
wHB5 high suction temperature warning temperture B5>A18 for more than 1 minute
wLP2 low pressure warning pressure P2<A21 for more than 150 seconds
wSR Scheduled maintenance warning the service time is elapsed
wDR1 drain 1 warning the condensate is not discharge from cooler 1
wDR2 drain 2 warning the condensate is not discharge from cooler 2
wDR3 drain 3 warning the condensate is not discharge from cooler 3
aFP2 low pressure transmitter P2 alarm transmitter broken or not connected
* for models from 900-1800 the alarm could also have the meaning of inverted phases.
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