Hussmann IMPACT CW2U-XGE Instruction Manual

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
B
F
E
A
D
H
G
H
C
C
P/N 0411395B
Merchandisers
®
Note: Changed items have been underlined.
Item Part # Description Wiring Item #
FAN ASSEMBLIES AND THERMOSTATS
A. 6W Fan Assembly (1)
0058698 Fan Motor, Evaporator
0142780 Fan Blade
embossing toward motor
B. 9W End Compartment Fan Assembly (2)
0441479 Fan Motor, Standard
0377253 Fan Blade
embossing away from motor
C. 0398558 Standard Non-Adjustable (3)
Defrost Thermostat
D. 0144732 Optional Adjustable (4)
Refrigeration Thermostat
Item Part # Description Wiring Item #
LAMPS AND BALLASTS
E. 0376409 Ballast, Electronic
2 lamps (5)
E. 0376410 Ballast, Electronic
3 lamps (5)
F. 0135966 Ballast, Electronic (6)
1 lamp
(End Compartment)
G. 0039764 Lamp Starter (7)
H. Fluorescent Lamp (8)
Replace with like fixtures
CW2U-XGE
Technical Data Sheet
P/N 0411395B
NSF®Certified
April 2006

CW2U-XGE Technical Data Sheet
90 in. 138 in.
General
(A) Case Length (without ends or partitions) 89 (2261) 137 (3480)
Maximum O/S dimension of case back to front (includes bumper) 81 1/2(2070) 81 1/2(2070)
(B) End of case to end of compartment 48 1/4 (1226) 96 1/4 (1478)
Length of the end compartment 40 3/4 (1035) 40 3/4 (1035)
Front of splashguard to O/S edge of front base rail 8 1/2 (216) 8 1/2 (216)
Front of case to O/S edge of base rail 12 5/8 (321) 12 5/8 (321)
Back of case to O/S edge of front base rail 68 7/8 (1749) 68 7/8 (1749)
Width of base rail 2 1/8 (54) 2 1/8 (54)
Stub-up area between front base rail and splashguard 7 1/4 (184) 7 1/4 (184)
Electrical Service
Note: Electrical Field Wiring connection point
Center of Electrical service to O/S edge of front base rail 7 (178) 7 (178)
Right end of case to center of knockout 5 (127) 5 (127)
Length of electrical raceway 26 1/4 (667) 26 1/4 (667)
Waste Outlet
(C) LH End of case to the center of waste outlet 38 1/8 (968) 76 5/8 (1945)
Center of waste outlet to outside of front base rail 3 7/8 (98) 3 7/8 (98)
Water Seal
Edge of water seal to center of waste outlet 4 (102) 4 (102)
(D) RH end of case to center of rear waste outlet 38 1/8 (968) 38 1/8 (968)
Outside diameter of the drip pipe 1 1/4 (32) 1 1/4 (32)
Water seal outlet must clear front skid rail.
Refrigeration Outlet
Center of refrigeration outlet to O/S edge of front base rail 1 3/8 (35) 1 3/8 (35)
RH end of case to center of refrigeration outlet 5 5/8 (141) 5 5/8 (141)
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
2 of 7
29 1/2
(749)
C
L
Front
10 1/8
(257)
A
D
55/8
(142)
40 3/4
(1035)
32
(813)
CW2U-XGE
38 5/8
(981) 81 1/2
(2070)
68 7/8
(1749)
C
5
(127)
Waste Water
& Water Seal
Access Area
(See Note) 81/2
(216)
13/8
(35)
12 5/8
(321)
37/8
(98)
7
(178)
Base Rail
Refrig. Outlet
B
28 1/2
(724)
Unitized Convertible Island
05-2003
Engineering
Plan Views
Dimensions shown as inches and (mm).

P/N 0411395B 3 of 7
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
C
L
18 in. Shelf
16 in. Shelf
12 in. Shelf
25 1/2
(648)
30 1/8(765)
32 (813)
54
(1372)
7 (178)
3 7/8(98)
1 3/8(35)
8 1/2(216)
68 7/8(1749)
81 1/2(2070)
12 5/8
(321)
6 3/8(162)
FAN FAN
COIL COIL
Front
of
Case
5
(127)
26
(660)
5 (127)
21
(533)
9 (229)
Dimensions shown as inches and (mm).
Unitized Convertible Island, 2 Display Levels
NSF Certification
These merchandisers are manufactured to meet ANSI /National
Sanitation Foundation (NSF ®) Standard #7 requirements.
REFRIGERATION DATA
Note: This data is based on store temperature
and humidity that does not exceed 75°F and
55% R.H.
CW2U CW2U
90XGE 138XGE
Discharge Air (°F) 28 28
Evaporator Air (°F) 21 21
Unit Sizing (°F) 19 19
Btu/hr/case* CW2U CW2U
90XGE 138XGE
Parallel 12120 19440
Conventional 13500 21700
*For all refrigeration equipment other than
Hussmann, use conventional Btu values.
DEFROST DATA
CW2U CW2U
90XGE 138XGE
Frequency (hr) 66
Defrost Water (lb/day) 80 128
(± 15% based on case configuration and
product loading).
OFFTIME CW2U CW2U
90XGE 138XGE
Temp Term (°F) 48°48°
Failsafe (minutes) 45 45
ELECTRIC OR GAS Not Recommended
Standard Defrost Thermostat
Close on rise: close 43°F — open 33°F
CONVENTIONAL CONTROLS
Low Pressure Backup Control
CW2U CW2U
90XGE 138XGE
CI/CO (Temp °F)** 17°/7°17°/7°
Indoor Unit Only
Pressure Defrost Termination
(Temp °F)** 48° 48°
**Use a Temperature Pressure Chart to
determine PSIG conversions.
PHYSICAL DATA
Merchandiser Drip Pipe (in.) 1 1/4
Liquid Line (in.) 1/2
Suction Line (in.) 1 1/8
Estimated Charge (lb)***
CW2U-90GE 4.0
CW2U-138GE 6.3
***This is an average for all refrigerant
types. Actual refrigerant charge may vary by
approximately half a pound.
Length Added to Lineup by:
Each Flat End (in.) 1 1/2
Each Contoured End (in.) 5
Impact CW2U-XGE
Unitized Convertible Island
CW2U-EGE

CW2UXGE Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
4 of 7
Electrical Data
Number of Fans 8 ft 12 ft
Refrigeration – 6W 2 4
Refrigeration – 9W 2 2
Amperes Watts
Merchandiser 90 in. 138 in. 90 in. 138 in.
Fans (Refrigeration)
Standard (120V 60Hz) 1.76 2.76 128 206
Energy Efficient (120V 60Hz) 1.28 1.80 86 122
Cycling Anti-sweat Heaters NA NA NA NA
Minimum Circuit Ampacity
With Standard Fans (120V 60Hz) 1.96 2.96
With Energy Efficient Fans (120V 60Hz) 1.48 2.00
Maximum Over Current Protection 120V 20 20
Electric Defrost Heaters (208V 1F)NA NA NA NA
Gas Defrost Heaters (208V) NA NA NA NA
Standard Lighting 90 in. 138 in. 90 in. 138 in.
1 Row Canopy 1.31 1.82 99 158
Optional Lighting
2 Rows Canopy 1.82 2.84 158 276
Optional Shelf Lighting
1 Row of Shelves 1.31 1.82 99 158
2 Rows of Shelves 2.62 3.64 198 316
3 Rows of Shelves 3.93 5.46 297 474
Impact CW2U-XGE
Unitized Convertible Island

P/N 0411395B 5 of 7
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Grayed components in 12 foot models only.
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = Field GROUND
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
Fan Wiring
Offtime Defrost
= Case GROUND
Connector
Connector
G
Connector
Connector Connector
Connector Connector
Optional Shelf Harness and Light Circuits for
One Row of Shelves
120 V
Power
B
W
G
B
BL
BL
BL G
G
RR
BL BL G
W
BL
Shelf Harness
Shelf Light Circuits
BL
G
R
8
5
W
BL
R
8
BL R
G
G
R
R
R
G
Shelf Lighting
G G
R
BL
8
BL
Connector
Connector
B
3
Defrost
Termination
Thermostat
Refrigeration
Thermostat
Dark Blue To
Condensing
Unit
}
Light Blue
4
2 & 4 Fans
BROWN BAND
120V POWER Fans 1
BROWN BAND
Front
120V NEUTRAL
BROWN BAND
120V POWER Fans
BROWN BAND
End
Compartment
BROWN BAND
120V POWER Fans 2
BROWN BAND
Rear
2 Fans
1

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
6 of 7 CW2U-XGE Technical Data Sheet
Standard Lighting 1 Row Canopy or Optional 1 Row Rail
Light Circuits
Optional Lighting 2 Rows Canopy
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
B
WBL
R
R
BL
BL
5
BL
R
R
BL
BL
5
88
8
8
88
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
BL
R
R
BL
BL
5
88
R
R
R
8
Grayed components in 12 foot models only.
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
= 120V POWER = 120V NEUTRAL
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS

P/N 0411395B 7 of 7
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
B
+
BALLAST MOUNTING PANEL
BACK SHELF HARNESS
SHELF #3
(54 in. MODELS ONLY)
BL
BL
G
B
B
B
B
B
B
R
B
W
Ballast
Ballast
BL
B
Lamp
Starter
BL
BL
G
B
B
B
B
B
B
Ballast
Ballast
BL
BL
G
B
B
B
B
BBallast
Ballast
BACK SHELF HARNESS
SHELF #2
BACK SHELF HARNESS
SHELF #1
CANOPY LIGHT HARNESS
BL
BL
B
B
B
B
B
B
Ballast
Ballast
BALLAST FEED HARNESS
(TO CASE RACEWAY)
120V
B
W
W
G
B
–
B
B
W
R
R
B
W
R
SHELF LIGHT HARNESS
GR
B
R
B
SHELF LIGHT HARNESS
G
Lamp
Starter
BL
B
SHELF LIGHT HARNESS
G
Lamp
Starter
BL
B
R
B
BL
B
BL
B
R
B
BL
B
Switch
Lamp 1
Starter
BL
B
BL
B
Lamp
Starter
SHELF LIGHT HARNESS
SHELF LIGHT HARNESS
G
G
R
B
R
B
Lamp
Starter
SHELF LIGHT HARNESS
GR
B
Lamp
Starter
R
B
Starter
Lamp 2
CANOPY LIGHT CHANNEL
6
6
6
8
Light Circuits
(Standard canopy lighting and optional shelf lighting are shown)
CW2U-90XGE/138XGE End Compartment
Lighting Schematic
8
6
7
7
8
8
7
7
8
7
8
7
8
7
7
8
= 120V POWER = 120V NEUTRAL
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
Grayed components in 12 ft models only.
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS