Page 31
FIGURE 32
REMOVE FILTERS - 20 TON SHOWN
PULL TO
REMOVE
FILTERS
E-Strainer
Clean the strainer of debris after initial unit startup and
every 6 months after unit start-up.
1- Route the water flow through the bypass circuit. See
figure 6 for 3 and 5 ton units, figure 7 for 10 ton units
and figure 8 for 20 ton units. Turn the three-way
valve levers to the bypass position as shown.
2- Remove the hose end cap. See figure 33.
3- Open the hose end drain valve and drain the fluid into
an approved container. Dispose of fluid properly.
NOTE - If fluid isn't draining, open the manual air vents on
the automatic flow regulators.
4- Unscrew the removable cap from the strainer body
and remove the mesh strainer. Clean the mesh
strainer and reinstall.
5- Replace removable cap and hose end cap. Close the
hose end drain valve and manual air vents if opened.
6- To place the water system valves in the main loop
position follow procedure in
Bleed Air From Water
Lines
section.
WARNING
Product contains fiberglass wool.
Disturbing the insulation in this product during
installation, maintenance, or repair will expose you
to fiberglass wool. Breathing this may cause lung
cancer. (Fiberglass wool is known to the State of
California to cause cancer.)
Fiberglass wool may also cause respiratory, skin,
and eye irritation.
To reduce exposure to this substance or for further
information, consult material safety data sheets
available from address shown below, or contact
your supervisor.
P.O. Box 799900
Dallas, TX 75379-9900
FIGURE 33
STRAINER
HOSE
END CAP
HOSE END
DRAIN VALVE
(3/4” CONNECTION)
STRAINER
BODY
MESH
STRAINER
REMOVABLE
CAP
PRESSURE AND
TEMPERATURE
MEASURING PORTS
