Carrier 48DU Installation Instructions Manual page 6

UNIT SIZE
NOMINAL CAPACITY (ton)
OPERATING WEIGHT (lb.)
COMPRESSORS
Quantity
REFRIGERANT: PURON (R --- 410A)
Quantity (lb.)
REFRIGERANT METERING DEVICE
Size
Part Number
OUTDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
OUTDOOR FAN
Nominal Cfm
Diameter (in.)
Motor Hp (Rpm)
INDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
INDOOR FAN
Nominal Airflow (Cfm)
Comfort
Efficiency
Max
Furnace (gas ht.) airflow ---Low Stage
Furnace (gas ht.) airflow ---High Stage
Size (in.)
Motor HP (RPM)
FURNACE SECTION*
Burner Orifice No. (Qty...Drill Size)
Natural Gas
HIGH --- PRESSURE SWITCH (psig)
Cut---out
Reset (Auto)
HIGH--- PRESSURE SWITCH 2 (psig)
(Compressor Solenoid)
Cut---out
Reset (Auto)
LOSS--- OF--- CHARGE /
LOW --- PRESSURE SWITCH
(Liquid Line) (psig)
Cut---out
Reset (auto)
RETURN--- AIR FILTERS (in.)†
Throwaway
Continued next page.
Table 1—Physical Data - - Unit 48DU
024040 024060 030040
2 2 2 ---1/2
396 401
10.1 10.1
2 Ton 2 Ton 3 Ton
EA36YD129 EA36YD129 EA36YD139
2...21 2...21 2...21
13.6 13.6
2700 2700 2700
22 22
1/8 (825) 1/8 (825) 1/8 (825)
3...17 3...17 3...17
3.7 3.7
Variable based on Comfort Roll back (see User Interface instructions for more information).
700 700
800 800 1000
475 727
844 1120
10x10 10x10 10x10
1/2 1/2
2...44 3...44 2...44
20x24x1 20x24x1 20x24x1
030060 036060
2 ---1/2 3
403 408 485
2 ---Stage Scroll
1
11.3 11.3 9.5
TXV
3 Ton 3 Ton
EA36YD139 EA36YD139
2...21 2...21
15.3 15.3 17.5
2700 2800
22 22 22
1/8 (825) 1/8 (825)
3...17 3...17
3.7 3.7 4.7
875 875 1050
1000 1200
475 727 745
844 1120 1120
10x10 11x10
1/2 1/2 3/4
3...44 3...44
670 ±10
470 25
±
565
15
±
455 15
±
25 5
±
55 5
±
20x24x1 24x30x1
6
036090 042060 042090
3 3 ---1/2 3 ---1/2
493 507
9.5 13.8
3 Ton 4 Ton 4 Ton
EA36YD139 EA36YD149 EA36YD149
2...21 2...21 2...21
17.5 19.4
2800 2800 2800
22 22
1/8 (825) 1/8 (825) 1/8 (825)
3...17 3...17 3...17
4.7 4.7
1050 1225 1225
1200 1400 1400
875 745
1410 1120 1410
11x10 11x10 11x10
3/4 3/4
3...38 3...44 3...38
24x30x1 24x36x1 24x36x1
515
13.8
19.4
22
4.7
875
3/4