Physical Data And Dimensions - Carrier 42C Series Product Data

Physical data and dimensions (cont)
NOTES:
1. Units are fabricated of 18-gage galva-
nized steel with a 16-gage galvanized
fan deck.
2. All risers are insulated with
closed cell insulation.
3. Thermostats shipped loose for field
connection.
4. Risers are piped to coil with valves as
specified.
5. Blower, motor, valves, coil, and filter
are accessible through the return air
opening.
6. Unit and control box are insulated with
1 / -in. coated fiberglass insulation.
2
7. Riser length = [(floor to floor) +2 in.],
maximum riser length = 115 inches.
8. Maximum riser size is 2 1 / -in. diame-
2
ter. If larger sizes are required, please
consult the factory.
9. Expansion loops in hot water heating
circuits as required.
1
10. A 9-in. x 2 / -in. slot is provided in the
4
inside back panel for coil connection
penetration to permit expansion and
contraction of risers. Care must be
taken to position the risers so that coil
connection is at center of slot.
11. Drawing is pictorial (see unit arrange-
ments for actual supply and return air
orientation.
12. All dimensions are in inches.
ITEM
1 Motor, 3-Speed, PSC, w/Quick Connect
2 Coil
3 Riser, Drain (Copper)
4 Riser, Supply and Return (Copper)
5 Control Box
6 Supply Air Opening(s)
7 Duct Collar,
8 Control Opening (Surface Mount Stat)
9 Air Vent, Manual
10 Return Air Opening
11 3-in. Expanded Section
12 Filter, Throwaway, 1-in.*
*Factory-Installed.
†Field-Installed.
SINGLE SUPPLY
UNIT
A
42SJA03 14
42SJA04 14
42SJA06 18
42SJA08 18
42SJA10 —
42SJA12 —
94
42SJ BACK-TO-BACK FURRED-IN STACK
'A'
SIDE
1 / -in.
2
4–PIPE
OPTION
FRONT VIEW
DESCRIPTION
1
/ -in. OD Copper Tube
2
1 / -in. Extension (Typical)
2
DOUBLE SUPPLY
B Size A B Size
8 14 x 8 14 6 14 x 6
12 14 x 12 14 6 14 x 6
10 18 x 10 18 6 18 x 6
12 18 x 12 18 6 18 x 6
— — 22 8 22 x 8
— — 22 8 22 x 8
'A'
SIDE
QTY ITEM
2 13 Flexible Drain Tube/P-Trap
14 Blower
2
15 Drain Pan
1
16 Knockout (For Optional Remote Mounting)
2/4
1
17 / -in. Isolation Ball Valves*
2
2
18 Access Panel (Control Box)
19 Strip Heater* (Optional)
20 Limit Switch*† (Optional)
2
21 Molex Connector for Field Installed Stat
2
22 Thermafiber Insulation
2
23
Gypsum Board,
3/5
2 24 Electrical Knockouts
TOP SUPPLY
C D Size E
14 10 14 x 10 17
14 10 14 x 10 17
16 12 16 x 12 20
16 12 16 x 12 20
18 16 18 x 16 24
18 16 18 x 16 24
'B'
SIDE
TOP VIEW
SIDE VIEW
DESCRIPTION QTY
2
2
2
2
4/8
2
2
2
2
5 / -in. Type "X" 1
8
DIMENSIONS (in.)
F G H I J
22 3 / 1 1 / 1 1 / 14 39
8 2 2
22 3 / 1 1 / 1 1 / 14 39
8 2 2
3
25 / 1 2 18 45
8
3
25 / 1 2 18 45
8
29 3 / 1 3 22 53
8
29 3 / 1 3 22 53
8
5 /
8
5 /
8
5
/
8
5
/
8
5 /
8
5 /
8