Regulating System - Atlas Copco ZR 200 Instruction Book

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Instruction book
Reference
AS
BV
Ca
Ci
Co
CV
Eh
El
MTa
MTi
OF
OP
Description
Oil is circulated by pump (OP) from the sump of the gear casing through cooler (Co).
The oil passes through oil filter (OF) towards the bearings and timing gears.
By-pass valve (BV) opens if the oil pressure should rise above a given value.
2.6

Regulating system

General
The regulator keeps the net pressure within programmable pressure limits by automatically
loading and unloading the compressor depending on the air consumption.
AIF999999
Name
Silencer
By-pass valve
Aftercooler
Intercooler
Oil cooler
Check valve
High-pressure compressor element
Low-pressure compressor element
Moisture trap, aftercooler
Moisture trap, intercooler
Oil filter
Oil pump
19

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