Cafspro push button display, Figure 4-3: hale cafspro control unit – Hale CAFSPro User Manual

Page 33

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Operation

33

CAFSPro User Operation Manual
p/n: 029-0020-75-0

Preset to 0.5%, this can be increased or decreased at any time using
either the up or down arrows, located directly beneath the LED display.
(See Figure 4-2: ‘Hale FoamLogix Control Unit’ on page 32.)

TOTAL FLOW - is an indicator of the total volume of foam solution (liq-
uid) that has moved out of the fire pump foam capable discharges since
the system was last powered up or reset to zero.

TOTAL FOAM - is an indicator of the total volume of foam concentrate
that has been injected into the foam stream.

Note: Both TOTAL FLOW and TOTAL FOAM readings can be reset to zero (0) by
holding down both the UP and DOWN ARROWS simultaneously while in these
display screens.

Between the UP and DOWN ARROWS is the LED bar graph, indicating the
percentage of the foam injection system capacity that is being utilized.
Even though the CAFSPro is equipped with a state of the art 5 gallon per
minute (19 LPM) foam injection pump, the ability of the system to inject
foam concentrate is not infinite. For example, at a 1% injection ratio, the
maximum volume of foam solution that can be produced is 500 gallons per
minute (1,893 LPM). The LED bar graph indicates the capacity of the 5-
GPM concentrate pump being utilized at any one time.

CAFSPro Push Button Display

(See Figure 4-3: ‘Hale CAF-
SPro Control Unit.’)

The CAFSPro controller is nor-
mally located directly to the right
of the foam injection controller.

The button layout (power, switch

display,

i

, etc.) is similar to the

FoamLogix.

However, the

i

button cycles

through the four data informa-
tional displays for the compres-
sor. Also see Figure 4-4:
“Sample, Display ICONS” on
page 34.

SCFM (current airflow in Standard Cubic Feet per Minute of the air sys-
tem) - The current SCFM of the system provides an indication of how
much compressed air is being injected to produce CAFS streams.

Figure 4-3: Hale CAFSPro Control Unit

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