13-17-613 Page 68
Table 6-3: Shutdown Fault Definitions
Shutdown Condition
Description
Action
Actuator Comm Error
Communications failure between
controller and precision mixing
valve
Check wiring or mixing valve
operation
Change Separator
Differential pressure over
separator element > 15 PSIG (1
bar)
Change separator element
Cooler Aux
Cooler Aux input does not match
Cooler Start digital output
Check fan contactor operation
DIN Fan Fault
Cooler or vent fan over temp or
overload fault
Check fan motor and associated
fuses and wiring
DIN High Vibration
Digital input programmed for High
Vibration has tripped
Check for source of vibration
DIN Low Volt Relay
Digital input programmed for Low
Voltage has tripped
Check voltage relay
DIN Motor Fault
Main motor overload or fault
Check main motor wiring and
overloads
DIN Motor Overtemp
Digital input programmed for Motor
Over Temperature has tripped
Check main motor(s), motor
overload relay or reduce package
power
DIN Phase Seq
Digital input programmed for
Phase Sequence has tripped
Check phase relay
DIN Shutdown Fault
Digital input programmed for
Optional Shutdown has tripped
Check device connected to input
DIN User Fault
Digital input programmed for
Optional Shutdown has tripped
Check device connected to input
DIN Water Pressure
Digital input programmed for Water
Pressure has tripped
Check water pressure
Emergency Stop
Compressor stopped using
Emergency Stop button
Pull out Emergency Stop button to
its normal position
High Discharge Temp
Temperature at airend discharge >
240°F (116°C)
Check oil cooler system
functionality or reduce package
power
High Discharge Temp Rate
Rapid temperature rise at airend
discharge detected
Check airend oil injection or oil
cooler system functionality
High Plant Delivery Pres
Pressure at package discharge >
190 PSIG (13 bar)
Check for sources of high system
pressure
High Reservoir Pres
Pressure in air/oil reservoir > 190
PSIG (13 bar)
Check for sources of high system
pressure
High Separator Pres
Pressure in separator tank > 190
PSIG (13 bar)
Check for sources of high system
pressure
High Separator Temp
Temperature in separator > 240°F
(116°C)
Check oil cooler system
functionality or reduce package
power
High Separator Temp Rate
Rapid temperature rise in air/oil
separator tank detected
Check separator element or oil
cooler system functionality
Low Sump Pressure
Pressure in reservoir < 15 PSIG (1
bar) after one minute of
compressor operation
Check inlet valve or minimum
pressure valve operation
Motor Aux
Motor Aux digital input does not
match Main Contactor digital
output
Check main motor contactor
operation
Open TT1
Connection to thermistor TT1 is
open
Check wiring between thermistor
TT1 and controller
Open TT2
Connection to thermistor TT2 is
open
Check wiring between thermistor
TT2 and controller
Содержание AIRSMART
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