Emerson 400 VMC Air Compressor User Manual


 
VILTER MANUFACTURING CORPORATION
VILTER MultiCylinder Compressor
400 Series VMC 2/01
SERVICE - 15 - Replaces all Previous Issues
** COMPRESSOR APPLICATION NOTE
Gas Actuated Unloading is standard on:
High Stage, except 100% internal CR
Oil Actuated Unloading is standard on:
High Stage with 100% internal CR
Booster
Both Stages of integral 2-Stage
** Yoke assembly is bolted down on one end, as
shown, on all compressor banks equipped with
optional single cylinder unloading. All other
compressors do not use these bolts.
FIGURE 8. TYPICAL CAPACITY CONTROL MECHANISM ARRANGEMENT –
450 & 450XL COMPRESSORS (NEW STYLE BULLET TYPE)