Pneumax 120-60-DS, Installation Manual

Page: 20 / 40

Pneumax CAFS "DS" Series Installation Guide
Page 20 of 40
Observed Symptom Probable cause Suggested fix
FIXED has pressure but
AUTO has no pressure No water supply to balance
valve.
Check line for proper installation, with
no kinks or obstructions.
Refer to trim valve instructions.
Red hose circuit
(compressed air control) has
leak or is disconnected. Repair leak or attach hose.
Air discharge pressure too
high
AITV has been opened. Refer to Auto Sync Adjustments
Inadequate water flow
through cooler Ensure adequate water flow through
pump
Check Y strainer for obstruction, clean
and reinstall
Drain and flush cooler water tubes
On-board tank used for cooling for a
prolonged period - water too hot to
effectively cool the compressor.
Locate source of lower temperature
water.
Low compressor oil level: Check oil
level - Adjust level to half of the sight
glass on level surface.
Check the hydraulic lines for kinks
Change oil filters
System overheating
Adequate water flow through
cooler.
Temperature sending unit and or
gauge circuit malfunction. Check wire
connections at sending unit
High Oil Consumption
Overfull compressor oil
Excess of 200 CFM air flow
Air/oil Separator Filter torn or
damaged (could be caused
by air flow of higher than
200CFM)
Adjust level to half of the sight glass on
level surface.
Back down RPM's and flow CAFS to
relieve pressure, then recheck
Replace Air/Oil Separator Filter
"Excessive" compressor
bleed down time on shutoff Systems vary in bleed down
time.
If Auto Sync is operating correctly, and
compressor output is within spec, do
nothing.