Fig. 3 — floor opening, 58drc counterflow gas-fired furnaces, Table 2 — dimensions (in.) – Carrier 58DRC User Manual
Page 2
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HEATING & COOLING
58DRC
Counterflow Gas-Fired Furnaces
Table 2 — Dimensions (in.)
SIZE
58DRC
A
B
C
VENT
045
17
'/2
15%
16
4
065
17
'/2
15%
16
5
080
21
19%
19'/2
5
095
24'/2
22’%e
23
6
2. Construct hole in floor per dimensions in Fig. 3 and
Table 4.
3. Place plenum and furnace as shown in Fig. 4.
HOLE IN FLOOR
FURNACE
-fc-SHEET METAL
PLENUM
Fig. 4 — Furnace on a Concrete Slab
Table 4 — Floor Opening Dimensions (in.)
SIZE 58DRC
A
045, 065
16%6
080
19%
095
23'/i6
INSTALLATION ON A COMBUSTIBLE FLOOR
I. Read Installation Instructions packaged with com
bustible floor base. See Fig. 5.
Cut and frame hole in floor per dimensions in Fig. 3
and Table 4. If this requires cutting a floor joist, tie
ends of cut joist into adjacent joists so that proper floor
support is maintained.
Assemble and install combustible floor base per in
structions packaged with base.
When completed, combustible floor base, plenum,
and furnace (or coil casing when used) should be
installed as shown in Fig. 6.
2
.
3.
Fig. 3 — Floor Opening
Table 3 — Ratings and Performance*
SIZE
58DRC
INPUT
BTUH
HEATING
CAPACITY
(BTUH)**
TEMP
RISE
RANGE (F)
HEATING!
COOLING!
MOTOR HP
(PSC)
APPROX
SHIP. WT
(lb)
Ext Static
Pressure
(in. wg)
CFM
Ext Static
Pressure
(in. wg)
CFM
045CB
60,000
45,000
30-60
12
1080
0 5
1206
'h
157
065CB
80,000
65,000
30-60
12
1240
0.5
1630
'/2
170
080CB
100,000
80,000
40-70
15
1165
0 5
1620
'/2
187
095DB
120,000
95,000
40-70
20
1830
0.5
2075
'/2
227
PSC
— Permanent Split Capacitor
‘Ratings are certified for altitudes to 2000 feet For elevation above 2000 ft, reduce ratings 4% for
each 1000 ft above sea level
tCFM at #3 speed tap
|CFM at #1 speed tap
“Preliminary data.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Bookll 14
PC 101
Catalog No 535-843
PrintedinUSA
Form58DRC-1SI
Pg2
7-85
Replaces: New
For replacement items use Carrier Specified Parts
Tab I6al8a