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© STULZ USA – All rights reserved QEWR002G
CYBERROW DX ENGINEERING MANUAL
DX SYSTEM
CRS-042
CRS-084
CRS-090
-W
-G
-W
-G
-W
-G
Blower/Motor - Backward Inclined, Plenum Style Fan, with an EC Motor
Horsepower (Each)
1/4 H.P.
1/4 H.P.
1/4 H.P.
1/4 H.P.
1/4 H.P.
1/4 H.P.
CFM
1,500
1,500
2,900
2,900
2,900
2,900
Quantity of Blowers
3
3
3
3
3
3
Drive
Method
Direct Direct Direct
Direct
Direct
Direct
Direct Expansion (DX) Coil
Evaporator Coil - Aluminum Fin, Copper Tube
Rows/Face Area (ft
2
)
3/5.8
3/5.8
4/5.8
4/5.8
4/5.8
4/5.8
Face Velocity, fpm
260
260
500
500
500
500
Head Pressure Control
Standard Control
Modulating 2-Way Water Valve
Optional Control
Modulating 3-Way Water Valve
Compressor - Heat pump duty rated Scroll - R410A
Type, (Qty.)
Watts Input
2,820
3,940
5,690
7,470
6,290
8,250
Tot. Heat of Rej. (MBH)
66
64
128
124
135
131
GPM @ 85°F EWT/95°F LWT
0% Glycol Solution
13.2
N/A
25.6
N/A
27.1
N/A
GPM @ 110°F EGT/120°F LGT
40% Glycol Solution
N/A
13.9
N/A
26.7
N/A
28.3
Unit Press. Drop (ft.wg)
28.6
34.4
21.5
25.2
23.7
28.1
Condenser Type
Integral Brazed Plate
Connection Sizes - Copper
Condensate Drain, (w/ pump)
1/2” FPT
1/2” FPT
1/2” FPT
Condenser Fluid In/Out (NPT)
1-1/4”
1-1/4”
1-1/4”
Physical Data
Approx. Weight (lbs)
520
550
550
Dimensions: (H”xW”xD”)
(without side diverter panel op-
tion)
77.8" x 11.6" x 42.1
Approx. Shipping Weight (lbs)
706
736
736
Approx.Shipping Dimensions
(H”xW”xD”)
84" x 22" x 48"
CRS-( )-
W
/
G
TE
CHNIC
AL
D
A
T
A