Carrier WeatherMaster 48HC14 Installation Instructions Manual page 10

"B"
"A"
48HC**14
NOTES:
1. SPREADER BARS REQUIRED — Top damage will occur if spreader bars are not
2. Dimensions in ( ) are in millimeters.
3. Hook rigging shackles through holes in base rail, as shown in detail "A." Holes in base
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
mm). The clearance between the curb and the end base rails
should be 1 / in. (13 mm). For retrofit applications with curbs
2
CRRFCURB003A01 and 4A01, the unit should be position as
shown in Fig. 7. Maintain the 15.5 in. (394 mm) and 8
(220 mm) clearances and allow the 22
sion to float if necessary.
Fig. 7 — Retrofit Installation Dimensions
If the alternative condensate drain location through the bot-
tom 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
end of the unit. (See Fig. 8.)
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 con-
denser end of the unit matches Fig. 27 and 28. Recycle or dis-
pose of all shipping materials.
PLACE ALL SEAL STRIP IN PLACE BEFORE PLACING
UNIT ON ROOF CURB.
914 - 1371
( 36" - 54" )
"C"
SEE DETAIL "A"
MAX
WEIGHT
UNIT
lb kg
2215 1009
used.
rails are centered around the unit center of gravity. Use wooden top to prevent rigging
straps from damaging unit.
Fig. 6 — Rigging Details
1 / in. (6.4
4
5 /
8
/ in. (567 mm) dimen-
5
16
DUCT END
DIMENSIONS
A B
in. mm in. mm
116.0 2945 62.5 1590
in.
Fig. 8 — Alternative Condensate Drain Hole
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 fol-
lowing sections:
• Factory-Option Thru-Base Connections (Gas Con-
nection) on page 14
• Factory-Option Thru-Base Connections (Electrical
Connections) on page 22
NOTE: If gas and/or electrical connections are 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.
10
DETAIL "A"
C
in. mm
59.5 1510
Original New Position
Position (moved 12.5 in.)
Positions