User's Manual

System Verification

3A2776D 41

3. Set metering pump air regulator (CD) pressure to

zero. Open metering pump air valve (CA). Adjust

metering pump air regulator (CD) pressure to 50 psi

(0.35 MPa, 3.5 bar).

4. Dispense fluid A:

a. Close recirculation valves, mix manifold inlet

ball valves, and sampling valves.

b. Place a clean 1 quart (1000 cc) container under

sampling valve A.

c. Press . Metering pump A light (DK) comes

on.

d. Slowly open sampling valve A until material

begins to dispense. Metering pump stops auto-

matically; twice during test and again when dis-

pense completes. Metering pump A light (DK)

turns off, metering pump B light (DK) turns on.

e. Close sampling valve A (AE).

5. Dispense fluid B as follows:

a. Place a clean 1 quart (1000 cc) container under

sampling valve B.

b. Slowly open and adjust sampling valve B to

achieve desired flow. Metering pump stops

automatically; twice during test and again when

dispense completes. Metering pump B

light (DK) turns off.

c. Close sampling valve B.

6. Compare fluid amounts in containers; they should

each equal 750 ml (25.3 fl. oz.). Repeat test if fluids

are not equal. If problem persists, see Alarm Code

Troubleshooting, page 79.

7. Return fluid used in test to corresponding fluid sup-

ply container.

Confirm Pump and Metering Test

The Confirm Pump and Metering Test screen displays

when the pump and metering test completes without

error. This screen displays the target weight of material

dispensed into each beaker from each metering pump.

To have your test results entered in the downloadable

USB log files, enter the two weights.

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