3. Electric System
3-10
2. Timing of each output relay
PC14020E
3. Warning
・
emergency display and emergency stop functions
Item Indicator
Sensor
Actuation
Detecting timing
Time lag
Warning
Discharge temp. H
A-1
Thermister
－
Lamp goes on at
239°F(115
℃
)
Always
120
sec
Water temp. H
A-2
Thermister
－
Lamp goes on at
221°F(105
℃
)
Always
120
sec
Comp. air filter
A-3
Negative
pressure sw. A contact
Differential pressure is
more than
0.9psi(6.23kPa)[0.06bar]
Always
10 sec
Eng. air filter
A-4
Negative
pressure sw. A contact
Differential pressure is
more than
0.9psi(6.23kPa)[0.06bar]
Always
10 sec
Charge A-5
－
－
Charge signal disappears
and lamp goes on
After starting engine 10 sec
Emergency
Discharge temp. H
E-1
Thermister
－
Lamp goes on at
248°F(120
℃
)
Always
1 sec
Water temp. H
E-2
Thermister
－
Lamp goes on at
230°F(110
℃
)
Always
1 sec
Eng. oil press.
E-3
Pressure sw. B contact
Lamp goes on when oil
pressure is lower than
7.1psi(0.049MPa)[0.49bar]
20 seconds after
engine starts
2 sec
Discharge temp.
sensor
E-6 Thermister
－
Disconnected and lamp
goes on
After starting engine
20 sec
Water temp. sensor
E-7
Thermister
－
Disconnected and lamp
goes on
After starting engine
20 sec
・
Warning
：
Compressor continues to run.
・
Emergency
：
Compressor stops.
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Summary of Contents for PDS185S-6E1
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