Parker PSE460 Manual De Uso página 20

When the nominal working conditions have been restored, some warn-
ing and alarm are automatically reset, for other alarms/warning it is nec-
essary to perform a manual reset.
Touch to reset the alarm
Touch to reset the warning
Touch to visualiza the historical alarms with:
the alarm code, the date, the number of alarms, the position in the se-
quence of occurrence, and the alarm activation time.
Touch to reset the historical alarms.
Touch to return to control panel.
English
5.3.1 List of alarms/warnings
a = alarm
w = warning
aLD low dew point alarm temperature B0<A9 for more than A10
seconds.
aLT low evaporator temperature B2<A12 for more than A13
temperature alarm seconds
aHT2 high discharge temperaure B8>A11
temperature alarm
aHP high pressure alarm high pressure switch is tripped
aLP low pressure alarm low pressure switch is tripped
aLTA low multicooter temperature B4<A12 for more than A13
temperature alarm seconds
aPI Compressor thermal compressor thermal protection is tripped
protection alarm
aPH phase monitoring alarm phase monitoring relay is tripped
aCM1 communication expansion the expansion 1 is not communicating
1 alarm
aCM2 communication expansion the expansion 2 is not communicating
2 alarm
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 transmitter broken or not connected
P1 alarm
wHD high dew point warning temperature B0>A6 for more than A8
minutes
wHT1 high discharge tempera- temperature B8>A14 for more than A15
ture warning minutes
wHP1 high pressure warning pressure P1>A16 for more than 2 seconds
wHB5 high suction temperature temperture B5>A18 for more than 1 minute
warning
wLP2 low pressure warning pressure P2>A21 for more than 150 seconds
wSR Scheduled maintenance the service time is elapsed
warning
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 transmitter broken or not connected
P2 alarm
PSE 460-1800 7/10