Carrier 50TC - Manual (Page 8)

8
DETAIL “A”
PLACE ALL SEAL STRIP IN PLACE BEFORE PLACING
UNIT ON ROOF CURB.
DUCT END
SEE DETAIL “A”
914 - 1371
( 36” - 54” )
“B”
“A”
“C”
C10774
UNIT
MAX WEIGHT
DIMENSIONS
A B C
LB KG IN MM IN MM IN MM
50TC---D16 2010 912 116.0 2945 57.5 1461 59.5 1510
NOTES:
1. SPREADER BARS REQUIRED — Top damage will occur if spreader bars are not used.
2. Dimensions in ( ) are in millimeters.
3. 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.
Fig. 5 -- Rigging Details
Positioning on Curb —
For full perimeter curbs CRRFCURB074A00 and 075A00,
the clearance between the roof curb and the front and rear
base rails should be 1 /
4
in (6.4 mm). The clearance between
the curb and the end base rails should be 1 /
2
in (13 mm). For
retrofit applications with curbs CRRFCURB003A01 and
4A01, the unit should be position as shown in Fig. 6.
Maintain the 15.5 in (394 mm) and 8 5 /
8
in (220 mm)
clearances and allow the 22 5 /
16
in (567 mm) dimension to
float if necessary.
C10003
Fig. 6 -- Retrofit Installation Dimensions
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 12.5 in (320
mm) towards the duct end of the unit. (See Fig. 7.)
Although unit is weatherproof, guard against water from
higher level runoff and overhangs.
Original
Position New Position
(moved 12.5 in.)
C10904
Fig. 7 -- Alternative Condensate Drain Hole Positions
IMPORTANT:
If the unit has the factory--installed Thru--the--Base
option, make sure to complete installation of the option
before placing the unit on the roof curb.
See the following section:
S Factory--Option Thru--Base Connections
on page 15
NOTE: If electrical connections is not going to occur at
this time, tape or otherwise cover the fittings so that
moisture does not get into the building or conduit in the
interim.
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. 17 -- 19. Recycle
or dispose of all shipping materials.
50TC
--
*16