Greenheck ERV-522/90 Curbs (460988) - Manual (Page 2)

2
STEP 2: Assemble Main Curb
Hardware Required: (24) 3 /
8
-16 x 3 /
4
Serrated Flange Bolts
(24) 3/8 -16 x 3 / 4 Serrated Flange Nuts
(2) End Channels
(1) Center Channel
(2) Non-Supply Side Channels
(2) Supply Side Channels
Instructions: • See Main Curb Assembly for positioning the Side, Center, and End Channels.
• Align the holes and fasten as shown below.
Main Curb Assembly
Supply Side Channels
Side and center channels
fasten together, as shown.
Non-Supply Side Channels
End and side channels
fasten together, as shown.
L
W
End
Channel Lengths and Overall Curb Dimensions
Non-Supply
Length
Supply
Length
End
Length
Center
Length
L W
ERV-522/90 58.37 58.63 80.50 80.50 120.50 80.50
ERV-582/120 64.88 73.87 92.75 92.75 142.25 92.75
All dimensions in inches.