Bacharach RDM800 User Manual
Page 7
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.
ENSURE THAT DRAIN
PETCOCK IS TIGHT
(TURN CLOCKWISE TO
TIGHTEN
PUMP
WATER TRAP
EXHAUST
CHECK THAT
“FLOAT” IS FREE
STEP”A”
PINCH TUBING
STEP “B” PINCH
TUBING HERE
SOLENOID
MANIFOLD
I/R BENCH
“T” CONNECTOR
PRESSURE SENSOR
IN LINE FILTER
Rev 3/2/09
7