Carrier 42C Series Product Data page 104

Base unit dimensions (cont)
ITEM DESCRIPTION
1 Float Switch (Optional)
2 Drain Pan
3 Flexible Drain Tube/P-Trap
4 Drain Knockout (3 Sides)
5 Blower
6 Riser Knockouts (3 Sides)
1
7 / in. Flare Adaptor (SWT x 37.5)
2
8 Coil, 1 / in. OD Copper Tube
2
9 1 in. Filter (Factory Installed)
10 Manual Air Vent
11 Return Air Opening
Knockout (For Optional Thermostat
12
Remote Mounting)
Molex Connector for Field-Installed
13
Thermostat
14 Control Box
Duct Collar Extension
15
( 1 / in. Side, 1 in. Top)
2
Outside Air Knockout
16
(On Each Side Panel)
Electrical Knockouts
17
(Near Each Side)
18 Service Switch (Optional)
Motor, 3-Speed, PSC, with Quick
19
Connect Std
Access Panel for Motor and Blower
20
Assembly
21 Access Panel (Control Box)
Control Opening Knockout
22
(Surface Mount Thermostat)
Supply Air Knockouts
23
(4 Sides and Top, Stitch Cut)
LEGEND
CR — Cold Water Return
CS — Cold Water Supply
D — Drain
HR — Hot Water Return
HS — Hot Water Supply
PSC — Permanent Split Capacitor
SWT — Sweat
NOTES:
1. Units are fabricated of 18-gage galvanized steel with a 16-gage galvanized fan deck.
2. Thermostats shipped loose for field connection.
3. Blower, motor, valves, coil, and filter are accessible through the return air opening.
4. Unit and control box are insulated with
5. All risers will ship separately from units. Riser dimensions are measured from centerline of knockout.
6. Drain knockouts on three sides of cabinet.
7. Flex hoses ship with unit.
8. Thread fittings on both ends of flex hoses must be field tightened and leak tested.
9. Return air panel not shown.
10. All dimensions are in inches (mm).
UNIT
UNIT
WEIGHT*
SIZE
lb (kg)
A
03 180 (82)
14 (356)
04 225 (102)
06 240 (109)
18 (457)
08 260 (118)
10 280 (127)
22 (559)
12 305 (138)
*Unit weights are based on dry coils and minimum rows. Weights exclude packaging, valves, and other components.
104
42SU UNIVERSAL FURRED-IN STACK
QTY
3
(76)
1
3-5/8
1
(92)
HR HS D CR CS
1
1 each
side
1
2/4
2/4
1
1
H C
1
TOP VIEW
1
A
23
3
1
B
1
1/2/3
22
1
1
21
1
1
20
1
1
H H C C
1 R S R S
1/2/3
I
E
FRONT VIEW
1
/ -in. (13 mm) coated fiberglass insulation.
2
Side Supply
B Size C
14 x 12
12 (305) 14 (356)
(356 x 305)
18 x 12
12 (305) 16 (406)
(457 x 305)
22 x 16
16 (406) 18 (457)
(559 x 406)
3
(76)
3-5/8
(92)
1-1/4
(32)
D
17
H
F
18
19
63
(1600)
DIMENSIONS, in. (mm)
Top Supply
E
D Size
14 x 10
10 (254) 17 (432)
(356 x 254)
16 x 12
12 (305) 20 (508)
(406 x 305)
18 x 16
16 (406) 24 (610)
(457 x 406)
1
1-1/4
(32)
4
(102)
1-1/4
(32)
16
15
14
13
(2235)
12
11
10
51
(1295)
9
39
(991)
8
5
(127)
8
(203)
E
SIDE VIEW
a42-4268
F H I
3 (76) 1 1 / (38) 14 (356)
2
1 (25) 2 (51) 18 (457)
1 (25) 3 (76) 22 (559)
2
3
4
88
5
6
7
FILTER SIZE
in. (mm)
12 1 / x 24 1 / x 1
2 4
(318 x 616 x 25)
16 1 / x 26 3 / x 1
4 4
(413 x 679 x 25)
1 1
20 / x 29 / x 1
2 4
(521 x 743 x 25)