Slant/Fin CHS-399 - Manual (Page 11)

CHS Series CHS 300-399 Common Venting
│ Slant Fin Corp.
11
Air-Inlet Manifold Assembly Instructions (Steps 1-6)
(Model CHS 300-399 Shown)
Apply Centrocerin lubricant to each gasket and male end
1
1. Air-Inlet Supports – Remove the front door of the boiler.
Using two 1/4" x 3/4" Drill Point Screws, fasten the Air-Inlet
Support to the front right corner of the boiler cabinet as
illustrated. Repeat for each boiler.
Air-Inlet Support
1/4” x 3/4" Drill
Point Screws
2. Assembled Height – Ensure the assembled height of the Air-
Inlet Supports measure 10” from the top of the boiler as shown;
adjust as necessary.
2
Assembled height = 10”
Air-Inlet Support
Air-Inlet
Appliance
Adapter 3. Air-Inlet Appliance Adapter – Insert the Air-Inlet
Appliance Adapters into the Air-Inlet fittings of the boilers
and tighten the gear clamps. Install the Elbows into the Air-
Inlet Appliance Adapters, and clip the Connector Rings.
Angle the Elbows at 45° in the direction the Combustion Air-
inlet is being piped (example is piped to the right).
NOTE: All Air-Inlet Appliance Adapter lengths are 9”; apply
Centrocerin lubricant to each gasket and male end.
Air-Inlet
4” Connector
Ring
Elbow
3