Bryant 524J Bedienungsanleitung PDF herunterladen (Seite 5)

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Table 1C — 524J*25H Physical Data, English — Heat Pump Units

UNIT 524J* 25H

NOMINAL CAPACITY (Tons)

20

OPERATING WEIGHT (lb)

Base Unit with TXV 720

Plenum 140

FANS

Qty ...Diam. (in.) 2...15

Nominal Airflow (cfm) 8000

Airflow Range (cfm) 6000--- 10000

Nominal Motor Hp (Standard Motor)

208/230---3---60 and 460---3---60 5.0

5 7 5 --- 3 --- 6 0 5.0

Motor Speed (rpm)

208/230---3---60 and 460---3---60 1745

5 7 5 --- 3 --- 6 0 1745

REFRIGERANT

R--- 410A

Operating charge (lb)

(approx per circuit)*

3.5/3.5

DIRECT---EXPANSION COIL

Enhanced C opper Tubes, Aluminum Sine---Wave Fins

Max Working Pressure (psig) 650

Face Area (sq ft) 19.9

No. of Splits 2

No. of Circuits per Split 2

Split Type...Percentage Face....50/50

Rows...Fins/in. 4...15

PIPING CONNECTIONS,

Quantity...Size (in.)

DX Coil — Suction (ODF) 2...1

1/

8

DX Coil — Liquid Refrigerant (ODF) 2...

5/

8

Steam Coil, In (MPT) 1...2

1/

2

Steam Coil, Out (MPT) 1...1

1/

2

Hot Water Coil, In (MPT) 1...2

Hot Water Coil, Out (MPT) 1...2

Condensate (PVC) 1...1

1/

4

ODM/1 IDF

FILTE R S

Throwaway — Factory Supplied

Quantity...Size (in.) 4...16 x 20 x 2

4...16 x 24 x 2

Access Location RightorLeftSide

STEAM COIL**

Max Working Pressure (psig at 260° F) 20

Tota l Fa ce Are a (s q f t) 13.33

Rows...Fins/in. 1...10

HOT WATER COIL**

Max Working Pressure (psig) 150

Tota l Fa ce Are a (s q f t) 13.33

Rows...Fins/in. 2...8.5

Water Volume

(gal) 13.9

(ft

3

) 1.85

LEGEND

DX — Direct Expansion

TXV — Thermostatic Expansion Valve

*

Units are shipped without refrigerant charge.

** Field installed accessory only.

524J

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