Carrier 50GL-A Instruction Manual download pdf (Page 10)

Table 1 – Physical Data --Unit 50GL --A

UNIT SIZE 24 30 36 48

NOMINAL CAPACITY (ton) 2 2 --- 1 / 2 3 4

SHIPPING WEIGHT lb.

SHIPPING WEIGHT (kg)

287

130.0

319

144.7

325

147.4

377

171.0

COMPRESSORS

Quantity

Scroll

REFRIGERANT (R --- 410A)

Quantity lb

Quantity (kg)

6.0

2.7

5.6

2.5

9.5

4.3

9.4

4.3

REFRIGERANT METERING DEVICE AccuRater

OUTDOOR COIL

Rows...Fins/in.

Rows...Fins/cm

Face Area (sq ft)

Face Area (sq m)

1...17

1...6.7

10.9

1...17

1...6.7

12.7

1.18

2...17

2...6.7

9.1

0.85

2...17

2...6.7

12.3

1.14

OUTDOOR FAN

Nominal Cffm

Nominal L/s

Diameter in.

Diameter (mm)

Motor Hp (Rpm)

Motor Hp (kW)

2350

1109

559

1/4 (900)

186

2350

1109

559

1/4 (900)

373

2350

1109

559

1/4 (900)

373

3300

1557

559

1/3 (1340)

248

INDOOR COIL

Rows...Fins/in.

Rows...Fins/cm

Face Area (sq ft)

Face Area (sq m)

3...15

3...5.9

3.7

0.34

3...15

3...5.9

3.7

0.34

3...15

3...5.9

3.7

0.34

4...15

4...5.9

4.7

0.44

INDOOR BLOWER

Nominal Cool ing Airflow (Cfm)

Nominal Cool ing Airflow (L/s)

Wheel Size in.

Wheel Size (cm)

Motor HP

Motor (kW)

800 1000 1200 1600

800

378

10x10

25.4x25.4

1/4

186

1000

472

10x10

25.4x25.4

1/2

373

1200

566

10x10

25.4x25.4

1/2

373

1600

756

11x10

27.9x25.4

746

HIGH --- PRESSURE SWITCH

C u t --- o u t p s i g

Reset psig

C u t --- o u t k Pa

Reset kPa

650

420

4482

2896

LOW--- PRESSURE SWITCH

C u t --- o u t p s i g

Reset psig

C u t --- o u t k Pa

Reset kPa

138

310

RETURN --- AIR FILTERS†}

Throwaway Size in.

Throwaway Size (mm)

20x20x1

508x508x25

20x24x1

508x610x25

24x30x1

610x762x25

24x36x1

610x914x25

{ Required filter sizes shown are based on the larger of the AHRI (Air Conditioning, Heating and Refrigeration Institute) rated cooling airflow or the heating

airflow 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 48

Cfm 800 1000 1200 1600

L/s 378 472 567 756

50GL-- A

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 21 22

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Carrier 50GL-A Instruction Manual Page 10

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