ADDITIONAL NOTES ON “NO FLOW” PROBLEMS (THE FLOW RATE OF THE PUMP IS 2L/MIN)
A DIFFERENCE OF LESS THEN 0.1 PSIA BETWEEN AMBIENT AND PRESSURE WILL CAUSE A “N0 FLOW” FAULT.
A VACUUM OF 0.7 PSIA OR LESS BELOW PRESSURE WILL CAUSE A “N0 FLOW” FAULT.
TO OBSERVE PRESSURE READINGS ON THE DIAGNOSTIC SCREEN ZONE BY ZONE, YOU MUST PUT A ZONE INTO”ZONE HOLD” THEN GO TO THE DIAGNOSTIC SCREEN AND VERFY THAT YOU ARE OBSERVING THE PROPER ZONE AT THE TOP OF THE SCREEN.
IN LINE FILTER
PUMP
“T” CONNECTOR
PRESSURE SENSOR
I/R BENCH
SOLENOID
MANIFOLD
STEP”A”
PINCH TUBING
STEP “B” PINCH
TUBING HERE
EXHAUST
WATER TRAP
CHECK THAT “FLOAT” IS FREE
ENSURE THAT DRAIN PETCOCK IS TIGHT (TURN CLOCKWISE TO TIGHTEN
Rev 3/2/09 | 7 |
