Slant/Fin CHS-399 - Manual (Page 13)

CHS Series CHS 300-399 Common Venting
│ Slant Fin Corp.
13
Exhaust Manifold Assembly Instructions (Steps 7 to 13)
(Model CHS 300-399 Shown)
9. Elbow – Install the Elbows into the Non-Return Valves;
angle the Elbows at 45° in the direction the Exhaust Gas is
being piped (example is piped to the right).
Use Centrocerin lubricant and Connector Ring at each
connection.
9
4” Connector
Ring
Elbow
8. Exhaust Appliance Adapter – To create a slope, the
Exhaust Appliance Adapters are cut to different lengths.
Connect the shortest adapter to the boiler on the left, and the
longest adapter to the boiler on the right (install shortest and
longest on the opposite sides if the Exhaust Gas is being piped
to the left). Install a Non-Return Valve into each appliance
adapter. Use Centrocerin lubricant and Connector Ring at
each connection.
NOTE: Exhaust Appliance Adapter lengths:
 A = 9.0”
 B = 9.96”
 C = 10.93”
8
A
B
C
Non-Return Valve
4” Connector
Ring
Exhaust
Appliance
Adapter
Exhaust
7. Exhaust Support – Fasten the Exhaust Supports to the top of the
Air-inlet Supports using two ¼” x 1” Machined Screws; sandwich the
top of the Air-inlet Support in between the two, as illustrated, to
secure the Air-inlet Manifold in place. To properly slope the Exhaust
Manifold, install the shortest Exhaust Support on the left, and the
longest Exhaust Support on the right (install shortest and longest on
the opposite sides if the Exhaust Gas is being piped to the left).
7
Exhaust Support
1/4” x 1” Machined Screws
Top of Air-inlet Support