Carrier 42C Series Product Data page 108

Base unit dimensions (cont)
A42-4127
LEGEND
CR — Cold Water Return
CS — Cold Water Supply
D — Drain
HR — Hot Water Return
HS — Hot Water Supply
R — Return
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
1
7 Coil / -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)
1
22 Duct Collar, / -in. Extension (Typical)
2
23 Supply Air Opening(s)
Top Supply Duct Collar, 1-in. Extension
24
(Optional)
108
42SGM FURRED-IN STACK MASTER UNIT
NOTES:
QTY
1. Units are fabricated of galvanized steel with a 16-gage galvanized fan deck.
1
2. All risers are insulated with (
3/5
3. Thermostat shipped loose for field installation when ordered with the unit.
1
4. Risers are piped to coil with valve package as specified.
1 5. Blower, motor, coil, valves, and filter are accessible through the return air opening.
6. Unit and control box are insulated.
2/4
7. Riser length = [(floor to floor) +2 in.], maximum riser length = 119 inches.
1
8. Maximum riser size is 2
1
9. Expansion loops in hot water heating circuits as required.
1 10. Drawing is pictorial (see unit arrangements for actual supply and return air orientation).
11. Dimensions are in inches. Dimensions in () are in millimeters.
1
12. A 9-in. x 2 1 / -in. slot is provided in the inside back panel for coil connection penetration to permit
4
1
expansion and contraction of riser. Care must be taken to position the riser so that coil connection is at
1
center of slot.
1
2
2/4
1
1
1
SINGLE SUPPLY
UNIT
1
MODEL
A B SIZE
1
42SGM03 14 8 14 X 8
1
42SGM04 14 12 14 X12
1
42SGM06 18 10 18 X10
1/2/3
42SGM08 18 12 18 X 12
1/2/3
42SGM10 — — —
1
42SGM12 — — —
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 SUPPLY TOP SUPPLY
A B SIZE C D SIZE
14 6 14 X 6 14 10 14 x 10
14 6 14 X 6 14 10 14 x 10
18 6 18 X 6 16 12 16 x 12
18 6 18 X 6 16 12 16 x 12
22 8 22 X 8 18 16 18 x 16
22 8 22 X 8 18 16 18 x 16
DIMENSIONS - INCHES
FILTER SIZE
E G H I
1 1 1 ¹
17 1 / 1 / 14 12 / X 24 /
2² 2² 2 4
17 1 1 / 1 1 / 14 12 1 / X 24 ¹ /
2² 2 2 4
20 1 2 18 16 ¹ / X 26 3 /
4 4
20 1 2 18 16 ¹ / X 26 3 /
4 4
1 ¹
24 1 3 22 20 / X 29 /
2 4
1 ¹
24 1 3 22 20 / X 29 /
2 4
X 1
X 1
X 1
X 1
X 1
X 1