Figure 39.
Apply caulk to seal.
Before installing
flashing apply caulk
(14) all along inside
of this seam for
complete sealing.
Apply caulk (14)
all along this seam
after assembly.
Installation - Mechanical
CLCH-SVX013B-EN
29
5. For units with a two-piece roof, additional sealing is
required in the middle where the first level roof
sections meet with second level baserail. Seal vertical
flanges of roof with caulk (Item 8) prior to installing
flashing. Once flashing is installed, apply caulk (Item 8)
to joint, then install direction of airflow roof strip and
smooth caulk into crevices to ensure a water tight seal.
See
.
Figure 40.
Flashing installation for perpendicular-to-airflow piece if second level of unit is shorter than first level
Vertical seam cap
Apply caulk (14) to vertical seams
on split roof panels and where
roof strip meets second level unit
(8) Tape
0.012T x 1.00W
gray Butyl
(9) Flashing
(4) Screw:
10-16 x 0.750
self-driller
Roof strip, outdoor
(4) Screw:
10-16 x 0.750
self-driller
(9) Flashing
(8) Tape:
0.012T x 1.00W
gray Butyl
Flashing Installation Notes
•
Side flashing will have locating features:
–
Right side front and back pieces will have two
diamonds and a tab. Intermediate right side pieces
(if present) will have two diamonds and length of
part will match the ship group length and mounting
holes will match hole pattern on the unit.
–
Left side front and back pieces will have one
diamond and a tab. Intermediate left side pieces (if
present) will have one diamond and length of part
will match the ship group length and mounting
holes will match hole pattern on the unit.
•
Flashing runs full length on front/back of unit. Front/
back flashing will not have any locating features and
will always have mitre (one piece will have two mitres,
two pieces will have one mitre).
Summary of Contents for Performance Climate Changer PSCA
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