4b.2 cafs system messages – Hale CAFSPro User Manual
Page 46
❑ Operation
46
CAFSPro User Operation Manual
p/n: 029-0020-75-0
Note: Set electronic governor to RPM mode during CAFS operation.
5.
Open discharge valve to charge CAFS hose line with water.
6.
Slowly open CAFS hose nozzle to begin CAFS operations.
7.
Monitor water and air flows and pressures.
8.
Adjust apparatus throttle to maintain safe CAFS discharge of about 100
to 125 PSI (6.9 to 8.6 BAR) pressure.
9.
Adjust foam consistency (WET to DRY) by pressing UP or DOWN
ARROW buttons on the CAFSPro display to the required foam dis-
charge.
4B.2
CAFS SYSTEM MESSAGES
The following messages could appear on the CAFSPro display to notify the
operator of specific conditions during normal operation:
❑
CAFS - System is ready for operation without flow
❑
STB4 - Air injection OFF; clutch is ENGAGED
❑
OFF3, OFF2, OFF1 - Displayed during manual system shut down. ON
button must be held.
❑
OFF - Compressor
❑
PUEN - Attempting to engage clutch with pump engaged and high RPM.
❑
PSI - System in MANUAL pressure mode.
❑
COLD - Compressor air temperature below sensor range.