Carrier 42D Series Installation, Start-Up And Service Instructions Manual page 35

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 Strip Heater** (Optional)
3 Limit Switch**†† (Optional)
1
4 / -in. Isolation Ball Valves**
2
5 Coil Stub Outs
6 Shipping Brace
7 Flexible Drain Tube/P-Trap
1
8 Coil / -in. OD Copper Tube
2
9 Filter, Throwaway, 1-in.**
10 Return Air Opening
11 Air Vent, Manual
12 Knockout (For Optional Remote Mounting)
13 Molex Connector for Field-Installed Stat
14 Control Box
15 Drain Pan
16 Return Air Blockoff Panel (Optional)
17 Blower
18 Motor, 3-Speed, PSC, with Quick Connect
19 Access Panel (Control Box)
20 Control Opening (Surface Mount Thermostat)
1
21 Duct Collar, / -in. Extension (Typical)
2
22 Supply Air Opening(s)
**Factory-Installed.
††Field-Installed.
*Drawing provided for reference only. Dimensions may vary with options ordered.
QTY
NOTES:
1. Units are fabricated of 18-gage galvanized steel with a 16-gage galvanized fan deck.
1
2. All risers are insulated with
1
3. Thermostats shipped loose for field connection.
1 4. Risers are piped to coil with valves as specified.
5. Blower, motor, valves, coil, and filter are accessible through the return air opening.
2/4
6. Unit and control box are insulated with
2/4
7. Riser length = [(floor to floor) +2 in.], maximum riser length = 115 inches.
8. Maximum riser size is 2
2/4
9. Expansion loops in hot water heating circuits as required.
1
1
10. A 9-in. x 2 / -in. slot is provided in the inside back panel for coil connection penetration to permit expansion
4
and contraction of risers. Care must be taken to position the risers so that coil connection is at center of slot.
1
11. Drawing is pictorial (see unit arrangements for actual supply and return air orientation).
1
12. All dimensions are in inches.
1
1
NOM
UNIT
2
AIRFLOW Single Supply
SIZE
(cfm)
1
1
03 300
1
04 400
1
06 600
1
08 800
1
1
10 1000
1
12 1200
1/2/3
†Unit weights are based on dry coils and minimum rows. Weights exclude packaging, valves, and other components.
1/2/3
Fig. 32 — 42SGS Furred-In Slave Stack Dimensions
1
/ -in. closed cell insulation.
2
1
/ -in. coated fiberglass insulation.
2
1
/ -in. diameter. If larger sizes are required, please consult the factory.
2
DIMENSIONS (in.)
Double Supply Top Supply
A B A B C
14 8 14 6 14
14 12 14 6 14
18 10 18 6 16
18 12 18 6 16
— — 22 8 18
— — 22 8 18
35
A42-4129
E G H I
D
1 1
10 17 1 / 1 / 14
2 2
1 1
10 17 1 / 1 / 14
2 2
12 20 1 2 18
12 20 1 2 18
16 24 1 3 22
16 24 1 3 22
UNIT
WEIGHT†
(lb)
162
203
216
234
252
275