Instruction manual

62
UNIT OPERATING WITH HIGH DISCHARGE TEMPERATURES
PROBABLE CAUSE CORRECTION
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 110°F.
Incorrect fan rotation Correct rotation with the fan 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 Repair or replace as necessary.
Faulty gauges Check and replace.
Airend failure Contact a Quincy authorized distributor.
EXCESSIVE FLUID CONSUMPTION
PROBABLE CAUSE CORRECTION
Too high fluid level in the receiver Bring fluid level down to the recommended level by
draining the receiver. Use the fluid level gauge as a guide.
Plugged scavenger line Clean scavenger line orifice and tube.
High fluid injection temperature Correct the situation in accordance with the instructions in
"High Discharge Air Temperature and/or High Fluid
Temperature" section of this guide.
Too high inlet pressure Operate continuously at 10" HgV and above.
Faulty or damaged separator Change air/fluid separator.
Leak in fluid lines Check for leaks and repair.
Seal failure, leaks Replace seat assembly.
Incorrect fluid Use recommended fluids only - see fluids section.
Rapid cycling Consult factory.