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SUPPLY AIR OUTLET
ADHESIVE BACKED FOAM TAPE
REAR-MOST
BLOWER
_'_
DECK HOLE
TYPICAL
GHR26
INSTALLATION
(LEFT SIDE DISCHARGE ONLY - INSTALLED POSITION SHOWN)
S
EXISTING REAR-MOST
CABINET SCREW
I
ADHESIVE BACKED FOAM TAPE
CONTROL
ACCESS
SUPPLY AIR TRANSITION
INSTALLATION -
(identify
transition
by its !7" x 20-3/8"
432mm x 518mm) plenum
connection
size)
1 - Apply foam tape as shown.
2 -Align
transition
holes with the
three rear-most
cabinet holes.
Return air transition
holes will
not align in this position.)
Cabinet extends 2-3/8 inches
beyond transition
at front.)
3 - Secure transition
to cabinet
with existing
screws. In re-
maining
hole use self-drilling
self-tapping
screw.
DRAIN LINE ROUTING HOLE
/
I
I
I
I
BRACE
HOLE"A"
FRONT BASE RAIL SET
RETURN AIR INLET
BLOWER ACCESS PANEL
DRAIN LINE ROUTING HOLE
REAR BASE RAIL SET
RETURN AIR TRANSITION
INSTALLATION -
(identify
transition
by its 19-1/8"
x 24"
(486mm x 619mm) plenum
connection
size)
1 - Apply foam tape as shown.
2 - Align transition
holes with three
the rear-most
cabinet holes.
(Supply air transition
holes will
not align in this position)
(Cabinet extends
2-3/8 inches
beyond transition
at front.)
3 - Secure transition
to cabinet
with existing
screws. In remaining
hole
use self-drilling
self4apping
screw.
SECURING SCREWS
SECURING
SCREWS
VIEW A
_"
DETAIL B
AIR TRANSITION
BASE RAILS INSTALLATION
A - Assemble
rails:
BASE RAIL TO TRANSITION
JOINT
1 - Orient two rails used to form front rail set as shown in view A.
(Position
drain line routing
hole as shown.)
2 - Repeat for rear rail set.
3 - Position
brace between front and rear rail sets as shown in main figure.
4 - Attach brace to rail sets with the four screws provided.
B - Attach rail assemb]y
to transitions
and unit:
1 - Remove rear-most
blower
deck screw.
2 - Align rear rail hole "A'as
shown in main figure
with rear most blower deck hole.
3 - Secure rear rail set to unit and transitions.
(See main figure and detail B)
4 - Repeat for front rail set using third blower deck hole from rear.
FIGURE 2
Page 4
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