Step 7 - Convert To Horizontal And Connect; Ductwork; Step 8 - Install Outside Air Hood; Economizer Hood Removal And Setup - Carrier 50TCQD14 Installation Instructions Manual

"B"
MAX WEIGHT
UNIT
LB
50TCQD14 2015
NOTES:
1. Dimensions in ( ) are in millimeters.
2. Hook rigging shackles through holes in base rail, as shown in detail "A." Holes in base rails are centered around the
unit center of gravity. Use wooden top to prevent rigging straps from damaging unit.
If the alternative condensate drain location through the
bottom of the unit is used in conjunction with a retrofit curb,
the hole in the curb must be moved 12
towards the end of the unit.
Although unit is weatherproof, guard against water from
higher level runoff and overhangs.
Remove all shipping materials and top skid. Remove extra
center post from the condenser end of the unit so that the
condenser end of the unit matches Fig. 19 - - 21. Recycle
or dispose of all shipping materials.
Step 7 — Convert to Horizontal and Connect
Ductwork (when required)
Unit is shipped in the vertical duct configuration. Unit
without factory- - installed economizer or return air smoke
detector option may be field- - converted to horizontal ducted
configuration using accessory CRDUCTCV001A00. To
convert to horizontal configuration, remove screws from side
duct opening covers and remove covers.
Discard the supply duct cover. Install accessory
CRDUCTCV001A00 to cover the vertical supply duct
opening. Use the return duct cover removed from the end
panel to cover the vertical return duct opening.
Field- - supplied flanges should be attached to horizontal
duct openings and all ductwork should be secured to the
flanges. Insulate and weatherproof all external ductwork,
joints, and roof or building openings with counter flashing
and mastic in accordance with applicable codes.
Do not cover or obscure visibility to the unit's informative
data plate when insulating horizontal ductwork.
PLACE ALL GASKET IN PLACE BEFORE PLACING
UNIT ON ROOF CURB.
914 - 1371
( 36" - 54" )
"C"
"A"
SEE DETAIL "A"
KG IN
916 116.0
Fig. 9 - - Rigging Details
1
/ in (320 mm)
2
DUCT END
DIMENSIONS
A B
MM IN
2945 55.5
Fig. 10 - - Horizontal Conversion Panels
Step 8 — Install Outside Air Hood

Economizer Hood Removal and Setup - -

Factory Option —
1. The hood is shipped in knock- - down form and located
in the return air compartment. It is attached to the
economizer using two plastic tie- - wraps.
2. To gain access to the hood, remove the filter access
panel. (See Fig. 11.)
3. Locate and cut the (2) plastic tie- - wraps, being careful
to not damage any wiring. (See Fig. 12.)
4. Carefully lift the hood assembly through the filter
access opening and assemble per the steps outlined in
Economizer Hood and Two–Position Hood on page 13.
12
DETAIL "A"
C
MM IN
1410 59.5 1510
C10281
MM
C06108