Carrier 50VL---A - Manual (Page 11)

11
Table 1 – Physical Data--Unit 50VL--A
UNIT SIZE 24 30 36 42 48 60
NOMINAL CAPACITY (ton) 2 2---1/2 3 3---1/2 4 5
SHIPPING WEIGHT* lb.
SHIPPING WEIGHT* (kg)
295
134
307
139
365
166
421
191
439
199
467
212
COMPRESSORS
Quantity
Scroll
1
REFRIGERANT (R---410A)
Quantity lb
Quantity (kg)
6.0
2.7
5.6
2.5
9.5
4.3
8.8
4.0
9.4
4.3
12.5
5.7
REFRIGERANT METERING DEVICE TXV
OUTDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
1...21
11.9
1...21
13.6
2...21
15.4
2...21
13.6
2...21
17.5
2...21
21.4
OUTDOOR FAN
Nominal Cfm
Diameter in.
Diameter (mm)
Motor Hp (Rpm)
2500
24
609.6
1/10 (810)
2700
24
609.6
1/10 (810)
2800
24
609.6
1/5 (810)
3000
26
660.4
1/5 (810)
3200
26
660.4
1/5 (810)
3600
26
660.4
1/5 (810)
INDOOR COIL
Rows...Fins/in.
Face Area (sq ft)
3...17
3.7
3...17
3.7
3...17
3.7
3...17
4.7
3...17
4.7
3...17
5.7
INDOOR BLOWER
Nominal Cooling Airflow (Cfm)
Size in.
Size (mm.)
Motor HP (RPM)
800
10x10
254x254
1/2 (1050)
1000
10x10
254x254
1/2 (1050)
1200
11x10
279.4x254
3/4 (1000)
1400
11x10
279.4x254
3/4 (1075)
1600 1750
11x10
279.4x254
11x10
279.4x254
1.0 (1075) 1.0 (1040)
HIGH---PRESSURE SWITCH
(psig) Cut---out Reset (Auto)
650 +/--- 15
420 +/--- 25
LOSS---OF---CHARGE / LOW---PRES-
SURE SWITCH (Liquid Line) (psig)
cut---out Reset (auto)
20 +/--- 5
45 +/--- 10
RETURN---AIR FILTERS†}
Throwaway Size in.
Throwaway Size (mm)
20x20x1
508x508x25
20x24x1
508x610x25
24x30x1
610x762x25
24x36x1
610x914x25
*For 460 volt units add 14 lb (6.35 kg) to the shipping weight.
{
Required filter sizes shown are based on the larger of the AHRI (Air Conditioning Heating and Refrigeration Institute) rated cooling airflow or the heating air-
flow velocity of 300 ft/minute for throwaway type or 450 ft/minute for high---capacity type. Air filter pressure drop for non---standard filters must not exceed 0.08
in. W.C.
}
If using accessory filter rack refer to the filter rack installation instructions
for correct filter sizes and quantity.
Table 2 – Minimum Airflow for Safe Electric Heater Operation (CFM)
SIZE 24 30 36 42 48 60
Cfm 800 1000 1200 1400 1600 1750
50V
L
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A