DH Instruments E-DWT-H Folha de instruções
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Fill Kit Procedure for E-DWT
P/N 3462475
Instruction Sheet
Fill kit for E-DWT, P/N 3462475, includes:
DESCRIPTION
Aluminum Handheld
Vacuum Pump
Fluid Reservoir Kit, 4.5 OZ
Tubing, 1/4" Id, 3/8" OD
Tubing, Pfa,1/4" OD
Hose Clip
Elbow,
1/4 Push-In X 10-32unf
Slide Valve, Knurled Sleeve,
Brass
10-32 Hex Extension
Adapter, 2 In Length, Brass
O-Ring, Fluorocarbon (Fkm),
Brown
Introduction
This kit is a tool to completely fill the E-DWT-H
internal test volume with liquid test fluid, and
minimize residual air in the system.
Assembly
The fill kit is shipped partially assembled.
complete assembly, connect as shown in Figure 1
by sliding the 3/8" tubing onto the reservoir ports
and 1/4" tubing and secure with the hose clips
included in the kit. The clips can be initially closed
by hand, then tightened using pliers. The tubing
will slide onto the barbed connection tightly
without a hose clip.
Procedure
Plug the E-DWT-H test ports: Use the provided
DH500 plugs to plug both of the DH500 female
test ports on top of and on the rear of E-DWT-H.
QTY
PART NO.
1
3461640
1
3461657
2x5 cm
3516775
20 cm
3232378
4
3516418
2
3142691
1
3461907
1
3461706
1
3461714
Open the reservoir and test shut off valves:
Turn both valve handles on the E-DWT-H front
panel counter-clockwise.
Turn the E-DWT-H variable volume handle
clockwise until it stops.
Figure 1: E-DWT-H Fill Kit, Assembled
Set the range set valve to the Lo Q RPT:
Remove the reservoir lid (shown removed in
Figure 2):
To
Figure 2: Fill kit connected to reservoir port