Cafspro error codes, High air pressure, Low air flow/poor quality dry foam – Hale CAFSPro User Manual

Page 50

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Troubleshooting

50

CAFSPro User Operation Manual

p/n: 029-0020-75-0

CAFSPro Error Codes

can .............. //No messages from FoamLogix.

This is normal if the FoamLogix is not powered up or the truck
batteries were just turned ON.

aflo ..............//Air flow too low for running conditions. If this message persists,

it could indicate faulty wiring connections.

lo p ..............//Air pressure is too low.

hi p ..............//Air pressure is too high.

hicp .............//Compressor temperature too high.

aerr .............//Air flow sensor error.

epcp EEpr ...//EEprom on CAFSPro has and error indication.

bdCd ...........//Bad password entered.

Wait for password to clear itself and try to enter password again.

lo f ...............//Foam tank running low.

nopr.............//Foam motor has not achieved prime or lost prime.

flsh ..............//FoamLogix in FLUSH mode.

Air is not injected with the FoamLogix in FLUSH mode to
avoid “slug flow” and “chatter.”

hifl ...............//Foam motor is hot.

epfl ..............//EEProm on foam control bad

Nloc.............//Failed to achieve lock in a reasonable time.

This is an indication of a possible air leak or clog in the pneumatic
control plumbing on the CAFSPro compressor intake valve.

losp .............//Supply voltage is low (<11.2 Volts).

SDHI ...........//RPM maximum has been reached.

High Air Pressure

Overfilling the oil in the compressor system or allowing excessive moisture
or water in the separator tank can lead to pressures that increase to 150 or
175 PSI (10 to 12 BAR). If this occurs, contact Hale Service at 1-610-825-
6300 for service kit # S56-0000-00-0.

Low Air Flow/Poor Quality Dry Foam

Poor quality “dry” foam my be caused by LOW engine speeds (RPM). Tak-
ing high inlet pressure from a hydrant or relay can keep the engine speed to
low, causing LOW air flow. (See Figure 4-5: ‘CAFSPro Typical Operating
Ranges’ on page 41.)

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