Data Aire DAFC-11 Spezifikationen PDF herunterladen (Seite 19)

19 R-407C

WATER/GLYCOL COOLED: Performance data at STANDARD airﬂ ow

CONDENSER WATER (Maximum design water pressure 150 psi - High pressure valves optional)

Using 65° F EWT GPM 9.5 11.9 14.8

Pressure drop in PSI 4.1 4.1 3.5

Using 75° F EWT GPM 14.8 18.5 23.2

Pressure drop in PSI 4.5 4.5 4.1

Using 85° F EWT GPM 21 26.3 31.8

Pressure drop in PSI 7.1 7.1 4.5

Using Fluid Cooler GPM 28.0 35.0 43.0

Pressure drop in PSI 9.1 10.1 8.1

COMPRESSORS

Type Scroll Scroll Scroll

Quantity 1 1 1

Refrigerant R-407C R-407C R-407C

EVAPORATOR COIL

Face area - sq. ft. 12.2 12.2 12.2

Rows of coils 3 4 5

Face velocity in FPM 295 328 369

REHEAT SECTION

Electric Standard Standard Standard

kW 15 15 15

Capacity in Btu/hr 51,225 51,225 51,225

HUMIDIFIER SECTION

Steam generator Standard Standard Standard

kW 3.2 3.2 3.2

Capacity in lb/hr 10 10 10

FILTER SECTION (Pleated, 30% efﬁ cient based on ASHRAE Std. 52.1-1992.)

Quantity/size 2 - 20x25x4 2 - 20x25x4 2 - 20x25x4

CONNECTION SIZES (Refer to Operation and Maintenance Manual for piping information between unit and dry cooler)

Condenser water - supply 1-5/8 1-5/8 1-5/8

Condenser water - return 1-5/8 1-5/8 1-5/8

Condensate drain 3/4 3/4 3/4

Humidiﬁ er supply 1/4 1/4 1/4

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 43 44

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Data Aire DAFC-11 Spezifikationen Seite 19