. “...
UNIT OPERATING WITH HIGH DISCHARGE TEMPERATURES
.
PROBABLE CAUSE SYMPTOMS AND SOLUTIONS
Clogged fluid cooler.
Check fluid cooler for varnishing and rust
deposits. If this condition exists, clean cooler
thoroughly in accordance with recommended
procedures of the heat exchanger manufacturer.
Excessive ambient temperatures.
Maximum ambient for proper operation is
11O”F.
Incorrect fan rotation. Correct rotation with the fkn pushing the air up
through the coolers.
Improper fluid.
Use recommended fluids only - see fluids
section.
Clogged air filter.
Clean and replace as necessary.
Faulty thermal valve.
Faulty gauges.
Repair or replace as necessary.
Check and replace.
Airend failure.
Contact a Quincy authorized distributor.
EXCESSIVE FLUID CONSUMPTION
I
PROBABLE CAUSE
Too high fluid level in the receiver.
Plugged scavenger line.
High fluid injection temperature.
Too high inlet pressure.
Faulty or damaged separator.
Leak in fluid lines.
Seal failure, leaks.
Incorrect fluid.
[Rapid cycling,
SYMPTOMS AND SOLUTIONS
Bring fluid level down to the recommended
level by draining the receiver. Use the fluid
level gauge as a guide.
Clean scavenger line orifice and tube,
Correct the situation in accordance with the
instructions in “High Discharge Air
Temperature and/or High Fluid Temperature”
section of this guide.
Operate continuously at 10“HgV and above.
Change air/fluid separator.
Check for leaks and repair.
Replace seal assembly.
Use recommended fluids only - see fluids
section.
Consult factory,
Page 62
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