
MAX100/200-OPERATION Rev200813
16
d.
Foam tank refilling (Specify size: ___”/mm)
e. Foam concentrate discharge (Specify size: ___”/mm)
f. Foam concentrate recirculation
Refer to drawing on the installation of the FOAM-AUX plumbing diagrams. The setup and operation of the system
is noted under the SETUP section of this installation manual.
Foam Aux Display and Installation
OEM
SIZE:
_ _ _
G/L
FOAM TANK
OPEN FOAM
CONCENTRATE
DISCHARGE
#5
METERING VALVE
SIZES: 1 1/2" / 40mm (Standard)
2" / 50mm (Optional)
1 1/2"
1 1/2"
1 1/2"
THREE WAY DIVERTER VALVE
SIZES: 1 1/2" / 40mm (Standard)
2" / 50mm (Optional)
FOAM TANK REFILL
#4
FOAM TANK
VENT
SIZES: 1 1/2" / 40mm (Standard)
2" / 50mm (Optional)
FOAM FLOW METER
PRESSURE TRANSDUCER
FROM FOAM
CONCENTRATE
MAINIFOLD
FOAM AUX DISPLAY
DISPLAY
OPERATIONS
1
2
3
4
5
6
FT -TO- FP
FOAM INTAKE
FLUSH
FOAM TANK REFILL
FOAM CONL DISCHARGE
FOAM RECIRCULATE
On FireLion and Edwards foam pumps a pressure gauge shall be installed next to the intake valve. The final installer
shall install the following warning label next to the foam intake valve and connection:
• WARNING:
foam intake valve (from either “suction” or “pressurized” foam supply) shall be ball valve controlled to
allow a
maximum pressure of no more than 50 PSI (3 BAR)
or foam pump damage will result. The foam intake shall
NOT be used for “flushing” purposes.