Black Box cold row chilled water(CW) engineering manual, crcw-12, crcw24 Technical Data, Page

Chapter 4: Technical Data

4. Technical Data

Table 4-1. CW System Technical Data.

Model	12" Chilled Water, CRCW-12	24" Chilled Water, CRCW-24
Chilled Water Control Valve
2-Way (Standard) — Modulating
Valve Pressure Rating — psi	400	400
Close-off Pressure Rating — psi	200	200
3-Way (optional) — Modulating
Valve Pressure Rating — psi	400	400
Close-off Pressure Rating — psi	200	200
Chilled Water Coil — Aluminum Fin, Copper Tube
Rows/Face Area (ft.2)	4/5.8	4/11.6
Face Velocity, fpm	500	500
Blower/Motor — Backward Curved Direction Driven EC
Horsepower (Each)	1/4 H.P.	1-1/4 H.P.
CFM	2,900*	5,800
Quantity of Blowers	3	3
Drive Method	Direct	Direct
Humidification: Electrode Steam Canister Humidifier with Adjustable Output (Optional)
lb./hr. (KW input)	N/A	5 (1.7)
Std Control	N/A	Proportional
Washable Filters
Nom. Size (in.) (Qty,)	10.5 x 37.38 x 0.43 (2)	22.0 x 37.37 x 0.43 (2)
Connection Sizes (Copper)
Condensate Drain (w/pump)	1/2" FPT	1/2" FPT
Humidifier Inlet	N/A	1/4" OD
Water In/Out	1-1/4" NPT	1-1/2" NPT
Physical Data
Approx. Weight (lb.)	384	550
Dimensions: (H" x W" x D")	78.5" x 11.6" x 42.1"	78.5" x 23.4" x 42.1"
Approx. Shipping Weight	570	711
Approx. Shipping Dimensions:	84" x 22" x 48"	84" x 32" x 48"
(H" x W" x D")

*NOTE: When 110v/Ph/60 Hz power input is selected, unit airflow is reduced by 200 CFM, which will result in capacity reduction of 3.5% or less.

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