Carrier 42C Series Product Data page 93

NOTES:
1. Units are fabricated of 18-gage galvanized
steel with a 16-gage galvanized fan deck,
painted with Arctic White.
2. 3 speed switch and thermostat are unit
mounted.
3. Risers are piped to coil with valves as
specified.
4. Blower, motor, valves, coil, and filter are
accessible through the return air opening.
5. Unit is insulated with coated fiberglass.
6. Control box is insulated with 1 /
for unit mounted controls.
7. Riser length = [(floor to floor) +2 in.], maximum
riser length = 115 inches.
8. Maximum riser size is 2 1 / -in. diameter. If
2
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 inside
4
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 arrangements for
actual supply and return air orientation).
12. 42SHA available in front return only.
13. All dimensions are in inches.
ITEM DESCRIPTION
1 Motor, 3-Speed, PSC Series "L"
1
2 Coil / -in. OD Tube
2
3 Riser, Drain (Type "M" Copper)
4 Riser, Supply and Return (Type "M" Copper)
5 Control Box
6 Cabinet Camlocks
7 3 Speed Switch
8 T-Stat
9 D.D. Steel Core Grille Assembly
10 Air Vent, Manual
11 Hinged Control Access Door
12 Filter, Throwaway, 1-in.*
13 Flexible Drain Tube/P-Trap
14 Blower
15 Drain Pan
16 Return Air Panel
17 Electrical Access Panel
18 3-in. Expansion Section
19 Strip Heater (Optional)
20 Limit Switch*† (Optional)
21 Electrical Knockouts
22 1 / -in. Isolation Ball Valves*
2
*Factory-Installed.
†Field-Installed.
UNIT
42SHA03
42SHA04
42SHA06
42SHA08
42SHA10
42SHA12
42SH CABINET
HR HS D CR CS
42SHA
4–PIPE
OPTIONS
-in. insulation
2
QTY
1
1
2/4
1
1
1
1
1
1
1
1
1
1
1
3/5
1
1
1
2/4
SINGLE SUPPLY
A B Size
14 8 14 x 8
14 12 14 x 12
14 12 14 x 12
14 16 14 x 16
18 16 18 x 16
18 16 18 x 16
R D S
TOP VIEW
FRONT VIEW
TOP
DOUBLE SUPPLY
SUPPLY
A B Size C D
3
14 6 14 x 6 17 22 /
14 8 14 x 8 17 22 3 /
14 8 14 x 8 20 25 3 /
14 10 14 x 10 20 25 3 /
3
14 12 14 x 12 24 29 /
3
14 12 14 x 12 24 29 /
SIDE VIEW
DIMENSIONS (in.)
E F G
1 1 3
1 / 22 / 14 /
8 2 8 4
1 1 / 22 1 / 14 3 /
8 2 8 4
2 26 5 / 17 3 /
8 8 4
2 26 5 / 17 3 /
8 8 4
1 3
3 31 / 17 /
8 8 4
1 3
3 31 / 17 /
8 8 4
93