Elmo Rietschle V-VTE 3/6/8/10 - Manual (Page 15)

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Installation
5.3 Connecting pipes
a) Vacuum connection at (Fig. 1/A).
The air handled can be exhausted into the at-
mosphere through the exhaust port (Fig. 1/B) or
by utilising a pipe connection and pipeline.
NOTICE
The pumping capacity of the vacuum pump is
reduced if the suction pipe is too narrow and/or
too long.
5.4 Control and relief valve (optional extra)
The vacuum can be set by turning the control knob
(Fig. 1/C) as shown on the symbol fi tted to the but-
ton.