ABB AZ200 773 Anleitung - Seite 6

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E N D U R A A Z 2 0 , A Z 2 5 , A Z 3 0 | P U M P E D R E F E R E N C E A I R U N I T | I N F 0 9/0 2 7- E N R E V. F

...2 Installation

Reference air connections

CAUTION

It is important that air to the pump inlet is clean and dry.

Failure to observe this requirement causes damage to both

the pump and the probe.

Referring to Figure 5:

If necessary, connect a pipe to the pump (suction) inlet

and ensure the other end of the pipe is located in a clean,

dry area.

2 Connect the pumped reference air outlet

reference air inlet on the probe – refer to individual probe

manuals for reference air connection details.

3 A flow restrictor

in the pump outlet line ensures the

correct flow is delivered without further regulation from the

pump. Ensure the flow restrictor is in place to protect pump

components.

directly to the

Inlet (suction)

Figure 5 Pumped reference air unit inlet and outlet

Outlet

see step 1

(delivery)