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SAM BOOST™ WITH SMART NOZZLE N
Possible Cavitation
Max Valve Pressure
Closing Valve
Low Voltage
Check Engine
Increase Pump Pressure
Pressure Falling
Check Water Supply
VALVE 1 COMM LOST
VALVE 2 COMM LOST
RADIO COMM LOST
T2P COMM LOST
Engine Comm Lost
6.3.2
Decision warnings
WARNING
Low Nozzle Pressure.
Continue Pressure Increase?
Switching Governor Modes
Will Remove Nozzle Control.
Continue?
Decrease Governor Pressure
will remove Nozzle Control
Switching modes will
Remove Nozzle control.
Continue?
Enable auto pressure
control?
Sheet: FSG-MNL-00234
INSTALLATION, OPERATING, & MAINTENANCE MANUAL
REASON
Nozzle Pressure under desired pressure
due to kink or additional hose loss.
User trying to enter RPM Mode
User trying to manually decrease
Governor pressure
User trying to manually set valve
pressure.
User trying to enter PSI mode
PHONE: (800) 288.1161
www.akronbrass.com
Revision 2023-08-28
P AND UV780 DISPLAY
2
RPM increasing but pressure is staying constant
Desired pressure at maximum value for the valve
Valve is in process of closing
Voltage under NFPA minimum
Temp/Pressure error code received from engine
Pump pressure not high enough to sustain SAM enabled valve
Discharge pressure under 30 psi
Discharge pressure at 0 psi
CAN or power lost at discharge valve
CAN or power lost at discharge valve
CAN or power lost at radio module
CAN or power lost at tank to pump valve
CAN or power lost at Matrix module
RESULT OF ACCEPTING
Valve pressure will increase up to an
additional 20 psi
Nozzle will no longer auto control
pressure and user will enter RPM
mode.
Nozzle will no longer auto control
pressure and user can decrease pump
pressure.
Nozzle will no longer auto control
pressure and user can change valve
pressure.
Nozzle May regain auto control and
pump pressure will auto regulate.
Page: 46 of 66
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