IV
-21
ROTARY GEAR PUMP
ELECTRONIC FOAM PROPORTIONING SYSTEM
Section
IV
: Operation
Chart 4-4. Foam Pump Troubleshooting
START
IS FOAM
CONCENTRATE
FLOWING?
IS CONTROL UNIT
DISPLAY
ILLUMINATED?
IS WATER
FLOWING?
IS CONTROL UNIT
ON
BUTTON
ILLUMINATED?
IS FOAM PUMP
MOTOR
OPERATING?
PROCEED WITH
NORMAL OPERATION
ESTABLISH WATER FLOW
IN ACCORDANCE WITH
APPARATUS OPERATING
PROCEDURE
PROCEED TO POWER
SUPPLY
TROUBLESHOOTING
CHART 4-2
DEPRESS
CONTROL UNIT
ON
BUTTON
IS CONTROL UNIT
ON
BUTTON
ILLUMINATED?
FOR ADDITIONAL
ASSISTANCE CONTACT
NEAREST HALE SERVICE
CENTER
CONTROL UNIT
BARGRAPH INDICATES
FOAM FLOW?
FOR ADDITIONAL
ASSISTANCE CONTACT
NEAREST HALE SERVICE
CENTER
IS FEEDBACK
SENSOR LED
LIGHTED?
NO
YES
NO
YES
NO
YES
NO
NO
YES
YES
YES
NO
NO
NO