Step 2: assemble duct adapters – Greenheck APEX Curbs (462831) User Manual
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STEP 2: Assemble Duct Adapters
Hardware Required:
(16) Screws, SMS (A) 12 x 0.625 (IHH)
(4) Adapter Side Channels
(3) Adapter End Channels
(1) Center Channel
Instructions:
• See Exhaust and Supply Duct Adapter Assembly for positioning the
Adapter Side and End Channels.
• Align the holes and fasten as shown.
End and side channels
fasten together, as shown.
Side and center
channels fasten
together, as shown.
End
STEP 3: Assemble Supply End Section
Hardware Required:
(12)
3
/
8
-16 x
3
/
4
Serrated Flange Bolts
(12)
3
/
8
-16 x
3
/
4
Serrated Flange Nuts
(4) Screws, SMS (A) 12 x 0.625 (IHH)
(1) End Channel
(2) Supply End Outer Channels
(2) Supply End Inner Channels
(1) Supply Duct Adapter Assembly (see Step 2)
Instructions:
• Position Channels as shown in Supply End Asembly
• Align the holes and fasten as illustrated below.
Exhaust Duct Adapter
Assembly
Supply Duct Adapter
Assembly
1
3
2
2
Supply End Assembly
9
8
7
9
8
8
Supply Duct Adapter