24
5)
Remove the “Body” from the plastic
“Enclosure” and soak the “Body” in CLR or
similar solution to dislodge excess buildup.
The screws (QTY 5) in the “Enclosure” are
TORX T10.
6)
Rinse “Body”
7)
When cleaning is complete reinstall the
“Body” into the “Enclosures”, taking care not
to cause damage. Tighten the “Screws” into
the body until they are snug. Do not over-
tighten the screws.
8)
Insert the “Shuttle Assembly” with the
rounded end first, into the body. Align with
grooves.
9)
Inspect the O-ring on the “Cap”, if it is
damaged, replace the entire flow switch
assembly.
To order a replacement flow switch
assembly, call Northstar Product Support at
1-
800-270-0810.
If the O-ring is not damaged, re-
install the “Cap” onto the “Body”. Torque the cap
to 100lb-in.
10)
On the elbow on the inlet of the coil, remove
any remaining thread tape/sealant. Re-apply
new thread tape/sealant on the elbow. Re-
connect the swivel to the elbow. Hand-tighten
the swivel onto the elbow, and once snug,
using a wrench continue to tighten the swivel
a two additional revolutions
TORX
T10
Screw
Body
Enclosures
Body
(female Guides)
Shuttle
(Male Tabs)
Rounded End First
Cap Fitting;
Torque to 100lb-in
Summary of Contents for 157495
Page 27: ...27 Parts Explosion 157495 Rev U ...
Page 29: ...29 Wiring Diagrams ...
Page 30: ...30 ...