CALEFFI QuickSetter+ 132639AFC Manual - Página 5

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Flow rate

adjustment

The flow rate is adjusted by carrying out

the following operations:

A. With the aid of the indicator (1),

mark the reference flow rate on

which the valve is to be set.

B. Use the ring (2) to slowly open the

flow meter bypass valve that shuts

off the flow of medium in the flow

meter (3) under normal operating

conditions.

C. Keeping the flow meter bypass

valve

open,

apply

wrench

the

valve control stem (4) to slowly

adjust the flow rate, which is

indicated by a metal ball (5) that

runs inside a transparent cylinder

(6) alongside which there is a

graduated scale in GPM.

balancing