Base Unit Dimensions - Carrier 42C Series Product Data

Base unit dimensions

a42-4187
LEGEND
CR — Cold Water Return
CS — Cold Water Supply
D — Drain
HR — Hot Water Return
HS — Hot Water Supply
Return
R —
S — Supply
ITEM DESCRIPTION
1 Electrical Knockouts
2 3-in. Expanded Section of Riser
3 Strip Heater (Optional)
4 Limit Switch (Optional)
5 1 / -in. Isolation Ball Valve
2
6 Flexible Drain Tube/P-Trap
7 Coil 1 / -in. OD Copper Tube
2
8 Filter, Throwaway, 1-in.
9 Return Air Opening
10 Air Vent, Manual
11 Molex Connector for Field-Installed Tstat
12 Control Box
Knockout (For Optional Remote Mounting)/
13
Side
14 Riser, Supply and Return (Copper)
15 Riser, Drain (Copper)
16 Drain Pan
17 Acoustical Bypass Panel
18 Blower
19 Motor, 3-Speed, PSC, with Quick Connect
20 Access Panel (Control Box)
21 Control Opening (Surface Mount Tstat)
22 Duct Collar, 1 / -in. Extension
2
23 Supply Air Opening(s)
Top Supply Duct Collar 1-in. Extension
24
(Optional)
42SGA FURRED-IN STACK UNIT WITHOUT RISER CHASE
QTY
NOTES:
1
1. Units are fabricated of galvanized steel with a 16-gage galvanized fan deck.
3/5
2. All risers are insulated with (
1 3. Thermostat shipped loose for field installation when ordered with the unit.
4. Risers are factory piped to coil with valve package as specified.
1
5. Blower, motor, coil, valves, and filter are accessible through the return air opening.
2/4
6. Unit and control box are insulated.
1
7. Riser length = [(floor to floor) +2 in.], maximum riser length = 119 inches.
1 8. Maximum riser size is 2
9. Expansion loops in hot water heating circuits as required.
1
10. Dimensions are in inches. Dimensions in () are in millimeters.
1
11. Drawing is pictorial (see unit arrangements for actual supply and return air orientation).
1
12. A 9-in. x 2 1 / -in. slot is provided in the inside back panel for coil connection penetration to permit expan-
4
1
sion and contraction of riser. Care must be taken to position the riser so that coil connection is at center of
slot.
1
2
2/4
1
1
SINGLE SUPPLY
UNIT
1
MODEL
A
1
42SGA03 14
1
42SGA04 14
1
1 42SGA06 18
1/2/3
42SGA08 18
1/2/3
42SGA10 —
1 42SGA12 —
1 / -in. or 3 / -in. thick) closed cell insulation.
2 4
1 / -in. diameter. If larger size is required, please consult the factory.
2
DOUBLE
TOP SUPPLY
SUPPLY
B SIZE A B SIZE C
8 14 X 8 14 6 14 X 6 14
12 14 X12 14 6 14 X 6 14
10 18 X10 18 6 18 X 6 16 12
12 18 X 12 18 6 18 X 6 16 12
— — 22 8 22 X 8 18 16
— — 22 8 22 X 8 18 16
DIMENSIONS -
INCHES
D SIZE E G H I
10 14 x 10 17 1 1 / 1 1 / 14 12
2 2
1 1
10 14 x 10 17 1 / 1 / 14 12
2 2
16 x 12 20 1 2 18 16
16 x 12 20 1 2 18 16
18 x 16 24 1 3 22 20
18 x 16 24 1 3 22 20
FILTER SIZE
1 / X 24 ¹ / X 1
2 4
1 ¹
/ X 24 / X 1
2 4
¹ 3
/ X 26 / X 1
4 4
¹ / X 26 3 / X 1
4 4
1 / X 29 ¹ / X 1
2 4
1 / X 29 ¹ / X 1
2 4
99