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CG-SVX038A-EN 7

General Data

Table 1. General data for CGWR water-cooled chillers

Unit Size 20 30 40 50 65

Compressor

Quantityeach22333

Nominal Tons tons 10/10 15/15 10/10, 20 12/12, 25 15/15, 30

Steps of Unloading % 100-50 100-50 100-75-50-25 100-75-50-25 100-75-50-25

Compressor Sound Data

(a)

dBA 81.0 84.0 87.2 87.5 90.2

Compressor Sound Data with Sound

Blankets Only(a)

dBA 75.0 78.0 82.8 83.0 85.8

Evaporator

Water Storage gal 2.1 3.0 3.1 3.7 4.6

Minimum Flowgpm30456682104

Maximum Flow gpm 104 151 207 237 295

Condenser (each)

Water Storage (each) gal 3.0 4.5 5.5 7.4 9.2

Minimum Flow (each)gpm2839496484

Maximum Flow (each) gpm 119 167 207 271 342

General Unit

Refrigerant R-410A R-410A R-410A R-410A R-410A

Number of Independent

Refrigerant Circuits

11222

Refrigerant Charge per Circuit (approx.) lb 25 37 24, 24 26, 26 31, 31

Oil Type POE 160SZ POE 160SZ POE 160SZ POE 160SZ POE 160SZ

Oil Charge (each compressor) oz 112/112 113/113 112/112, 227 112/112, 227 112/112, 227

Notes:

1. Data containing information on two circuits formatted as follows: Circuit 1, Circuit 2

2. Nominal compressor sizes based on 60 Hz.

(a)Compressor manufacturer sound power reported at rated compressor AHRI conditions measured in free space for individual compressors.

Table 2. General data for CCAR compressor chillers