Lochinvar TISUN SCH-I-O - Manual (Page 32)

SCH Collectors Installation & Operation Manual
4
Collector Installation
SCH inclined / non-south facing roof
mounting instructions
1. Install roof attachment (see the Roof Attachment Section
on pages 12 - 26 of this manual).
2. Install the horizontal bar(s) (FIG. 4-20) using the square
disk, hex bolt, and washers provided in the kit (reference
the Roof Attachment Spacing Section on page 11 of this
manual).
Figure 4-21 Mount A-frame to Horizontal Bars
6”
6”
5. Drill a 9 mm hole through the horizontal bar(s) and A-
frame(s), use the bolts, washers and nuts provided in the
kit to attach the A-frame(s) to the horizontal bar(s) (see
FIG. 4-22).
Figure 4-22 Drill 9 mm Hole in Horizontal Bar(s)
DRILL 9 MM HOLE TO CONNECT
A-FRAME
6. Repeat Steps 3 - 5 for each A-frame making sure all
A-frames are square and aligned with each other.
7. Install three (3) U-channel supports (FIG. 4-23). Drill a
4 mm hole through the bracket and U-channel,
use pop rivets to attach the U-channels perpendicular to
the A-frame.
Figure 4-23 Install Horizontal Supports
INSTALL HORIZONTAL
U-CHANNELS
DRILL A 4 MM HOLE THROUGH
THE BRACKET AND A-FRAME
8. In the case of a non-south facing installation install
diagonal supports (see FIG. 4-24). Drill a 9 mm hole
through the support and the A-frame. Secure the
diagonal support using the bolts, washers, and nuts
provided in the kit.
Figure 4-24 Install Diagonal Supports
SECURE DIAGONAL SUPPORTS
WITH THE BOLTS, NUTS AND
WASHERS PROVIDED IN THE KIT
SCH Collectors Installation & Operation Manual
32
3. Assemble A-frame.
4. Position A-frame to horizontal bars within 6" of the roof
attachments as shown in FIG. 4-21.
Figure 4-20 Install Horizontal Bars
ENDS OF HORIZONTAL BARS
MUST BE PARALLEL TO ENSURE
PROPER COLLECTOR
ORIENTATION
Diagonal supports are needed on non-south
facing installations ONLY.
NOTICE