AirMan PDS400S-6C3, Service Manual

Page: 57 / 102

3. Electric System
3-19
2. Warning / emergency display and emergency stop functions
Item Indicator Sensor Actuation Detecting timing Time lag
Warning
Discharge temp. H A-1 Thermister
－
Lamp flickers
239°F(115
℃
) Always 10.0 sec
Water temp. H A-2 Thermister
－
212°F(100
℃
) Always 10.0 sec
Comp. air filter A-3
Negative
pressure sw.
A
contact
Differential pressure
0.9psi(6.23kPa)[0.06bar] Always 10.0
sec
Eng. air filter A-4
Negative
pressure sw.
A
contact
Differential pressure
0.9psi(6.23kPa)[0.06bar] Always 10.0
sec
Charge A-5
－ －
Charge signal disappears
After starting
engine
5.0 sec
Discharge air temp.
at separator H
A-6 Thermister
－
239°F(115
℃
)
Always 10.0 sec
Boost temp. A-7
－ －
185°F(85
℃
)
Always 1.0 sec
Water temp. sensor A-8 Thermister
－
Disconnected
After warm up
operation
20.0 sec
Emergency
Discharge temp. E E-1 Thermister
－
La
mp lights
248°F(120
℃
) Always 1.0 sec
Water temp. E E-2 Thermister
－
221°F(105
℃
) Always 1.0 sec
Eng. oil press. E-3
Pressure
sensor
－
Oil pressure is lower than
14.6psi(0.1MPa)[1.0bar]
Controlled by the engine
controller (ECM)
Discharge air temp.
at separator E
E-4 Thermister
－
248°F(120
℃
)
Always 1.0 sec
Engine speed
down
E-5
－ －
Operation range of 400
－
1,200min
-1
Always
5 seconds
after start
and 15
seconds
cumulative
Discharge temp.
sensor
E-6 Thermister
－
Disconnected
After warm up
operation
20.0 sec
Discharge air temp.
sensor at separator
E-7 Thermister
－
Disconnected
After warm up
operation
20.0 sec
・
Warning
：
Compressor continues to run.
・
Emergency
：
Compressor stops.
・
Lamp flickers / lights
：
The LED lamp at the upper right of the trouble code button flashes at warning
conditions and it lights on when it is abnormal.
3. Timing of engine start, detection of disconnection and detection of abnormal charge
PC12018-1E
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