INSTALLATION, START-UP & MAINTENANCE MANUAL
MODEL NO.: SD-820 / SD-1710
REV 1 – AUGUST 03,.2001
Page 25
SECTION 4
4.4 FILTERS (Continued)
4.4.5 Changing of filter elements
Danger!
The soiled filter elements are changed only when the
housings are DEPRESSURIZED!
Filter elements are to be changed according to the following steps:
•
Separate the lower part of the housing from the upper part.
•
Loosen and remove the element by hand.
•
Install the new element and the O-ring and making sure that the element seats
perfectly.
•
Re-install filter bowl assembly.
•
Elements of the “MPH” or “MPR” series can NOT be cleaned with compressed air.
4.4.6 Accessories
* Advices
Pressure differential gauge:
Indicates the degree to which the elements are soiled.
Automatic condensate drain:
Continuously draws off the condensate that has collected.
Hand drain:
Used when there is little or no condensate.