23
Valves:
Many circuits are designed with valves
that control the flow in the circuit.
Move the handle parallel to the line to
open the valve and at right angles to
close the valve. In most cases, a valve
is placed in a line to allow for conveni-
ent isolation and servicing of a system.
Valve Closed
Valve Open
Содержание Heat King HK300B
Страница 1: ...HK300B Operation Manual Part 200103 Date July 2019 ...
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