Page 1
Item Part # Description Wiring Item #
F
AN ASSEMBLIES AND
THERMOSTATS
A. 4W Fan Assembly (1)
0392457 Fan Motor, Standard (MO.4410101)
0409511 Front & Rear — Fan Blade
embossing toward motor (FB.0409511)
0409513 End Compartment — Fan Blade
embossing toward motor (FB.0409513)
B. Optional Adjustable Refrigeration Thermostat (2)
C. Defrost Termination Thermostat (3)
(Electric Defrost only)
0398557 Front & End Compartment
(CT.4440611)
0398558 Rear (CT.4481088)
D. 0425304 Heater Switch (Koolgas Defrost only) (4)
(CT.0425304)
HEATERS
E. Control – Glass Anti-sweat Heaters (Export) (5)
Contour Ends 250V, 5amp
0400543 90 & 138 inch cases (CT.4480905)
F. Modular Electric Defrost Heaters, 208V (6)
0395709 Parent (HE.4850409)
0406444 End Compartment (HE.4850478)
Item Part # Description Wiring Item #
H
EATERS (CONTINUED
)
G. Drip Pan Heaters, Electric 208V (7)
0392412 90 inch case (HE.4850461)
0392413 138 inch case (HE.0392413)
0392412 End Compartment (HE.4850461)
Drip Pan Heaters, Koolgas 120V (8)
0421237 90 inch case (HE.4850495)
0421238 138 inch case (HE.4850496)
0421237 End Compartment (HE.4850495)
H. Nosing Anti-sweat Heaters – Discharge (9)
0401603 90 inch case
(Front & Rear)
(HE.4850470)
0401605 138 inch case (Front & Rear)
(HE.0401605)
0401612 End Compartment (90 & 138)
(HE.0401612)
I. Multiglass - 2 Pane, w/heater (10)
0420178 90 inch case (Front) (GL.4985216)
0420179 90 inch case (Rear) (GL.4986383)
0420180 138 inch case (Front) (GL.4986384)
0420181 138 inch case (Rear) (GL.4985217)
0420185 End compartment (90 & 138)
(GL.4985219)
0420184 Contour End (GL.4985218)
C
I
G
B
C
A
E
F
G
I
C
H
D
G
D
F
D
P/N 0409828_F
®
LWUGH
Technical Data Sheet
P/N 0409828_F
NSF
®
Certified
February 2007
©2007 HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900 • WWW.HUSSMANN.COM
We reserve the right to change or revise specifications
and product design in connection with any feature of
our products. Such changes do not entitle the buyer to
corresponding changes, improvements, additions or
replacements for equipment previously sold or shipped.
NOTE: Revision F corrects heater data on Page 4.
Merchandisers
Page 2
LWUGH Technical Data Sheet
2 of 7
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Engineering
Plan Views
Dimensions shown as inches & (mm).
U-90 U-138
General
(A) Case Length (without ends or partitions) 89 (2261) 137 1/
4 (3486)
(Each end and insulated partition adds 2 in. (51 mm) to case line up.)
(B) End of case to end compartment 48 1/
4 (1226) 96
1
/
4 (2445)
Maximum O/S dimension of case back to front
(includes bumper) 81
1
/
2 (2070) 81
1
/
2 (2070)
(C) Front of splashguard to O/S edge of base rail 8
1
/
2 (216) 8
1
/
2 (216)
Front edge of case to O/S edge of rear base rail 69 (1753) 69 (1753)
(D) Rear of case to O/S edge of rear base rail 12
1
/
2 (318) 12
1
/
2 (318)
Width of base rail 2
1
/
2 (64) 2
1
/
2 (64)
Stub-up area (gray) between front base rail and splashguard 7
5
/
8 (194) 7
5
/
8 (194)
Electrical Service (Electrical Field Wiring connection point)
Edge of case to center of knockouts 6
3
/4 (172) 6 3/4 (172)
Front O/S edge of case to nearest knockouts 9 7/8 (251) 9 7/8 (251)
Waste Outlets
(E) End of case to the center of rear waste outlet 10 1/8 (257) 58 1/4 (1480)
(F) Center of waste outlet to O/S edge of rear base rail 3 3/4 (95) 3 3/4 (95)
(G) End of case to center of front waste outlet 38 (965) 38 (965)
O/S edge of case to center of waste outlet 8 3/4 (222) 8 3/4 (222)
Water Seal
Edge of water seal to center of waste outlet 11 (279) 11 (279)
O/S diameter of drip pipe lines 1 1/2 (38) 1 1/2 (38)
Note*: Field installed water seal outlet, tees and connectors are shipped with case.
Refrigeration Outlet
End of case to center of front and rear refrigeration outlets 5 9/16 (141) 5 9/16 (141)
(H) End of case to center of refrigeration outlets at other end 42 5/8 (1083) 88 3/8 (2245)
O/S edges of case to center of refrigeration outlets 11 3/8 (289) 11 3/8 (289)
(I) Center of refrigeration outlet to O/S edge of rear base rail 1 1/4 (32) 1 1/4 (32)
Single Deck Frozen Food
Wide Island with Unitized End
A
Front of
Case
9
7
/8
(251)
Electrical
38 1/2
(978)
(L.H.)
LWUGH
C
L
6
3/4
(171)
9
7/8
(251)
Waste
Outlet
30
5/8
(778)
6
1/4 (159)
Refrig. Outlet
Base Rail
Waste Outlet
Access Area
(Gray)
(R.H.)
B
H
E
G
8
3/4
(222)
Refrig.
Outlet
5
22
1/4
(565)
Water Seal
(See Note*)
9/16
(141)
Refrig.
Outlet
11 3/8 (289)
69
(1753)
81
1
End of
Case
I
C
F
/2
(2070)
D
Page 3
REFRIGERATION DATA
Note: This data is based on store temperature
and humidity that does not exceed 75°F and
55% R.H.
FF IC
Discharge Air (°F) –12 –22
Evaporator (°F) –20 –30
Unit Sizing (°F) –23 –33
Btu/hr/case FF IC
Parallel
90 in. 5425 5485
138 in.
8525 8620
Conventional
90 in. 5600 5665
138 in.
8800 8900
DEFROST DATA
FF IC
Frequency (hr) 24 24
Defrost Water (lb/case/day)
90 in. 12.5 10.0
138 in.
20.0 16.0
(± 15% based on case configuration and
product loading).
E
LECTRIC
FF IC
Temp Term (°F) 48° 48°
Failsafe (minutes) 60 60
GAS
Duration (minutes) 15 18
O
FFTIME Not Recommended
Standard Defrost Thermostat
Close on rise: close 48°F — open 33°F
CONVENTIONAL CONTROLS
Low Pressure Backup Control
FF IC
CI/CO (Temp °F)* –27/–39 –27/–39
Indoor Unit Only, Pressure Defrost
Termination (Temp °F) Not Recommended
*Use a Temperature Pressure Chart to determine
PSIG conversions.
PHYSICAL DATA
Merchandiser Drip Pipe (in.) 1 1/4
Merchandiser Liquid Line (in.)
3
/
8
Merchandiser Suction Line (in.)
7
/8
Estimated Charge (lb)**
90 in. 2.8
138 in. 4.6
**This is an average for all refrigerant types.
Actual refrigerant charge may vary by
approximately half a pound.
Length Added to Lineup by:
Each End/Partition (in.) 1
1
/2
Each Contoured End 5
3 of 7P/N 0409828_F
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Dimensions shown in inches & (mm).
Impact LWUGH
Frozen Food & Ice Cream
Single Level Wide Island Display, End and Center Unitized, with Glass Front
NSF Certification
These merchandisers are manufactured to meet ANSI /National
Sanitation Foundation (NSF®) Standard #7 requirements.
7
M
178
M
FAN
C
COIL
L
C
I
COIL
C
FAN
B
D
E
G
H
L
K
J
Dimensions
L
10
254
5
K
1/2
J
2070
81
I
69
1/2
H
318 12 7
12
1/2
G
214
8
F
3/4
E
95
3
1/4
D
32
1
3
C
81
381 1753
15 32
AB
36
914
(MM)
LWUGH
1/4
8
NO
26
660 210
(MM)
LWUGH
O
N
A
Page 4
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
LWUGH Technical Data Sheet4 of 7
Impact LWUGH
Frozen Food & Ice Cream
Electrical Data
90 in. 138 in.
Number of Fans – 4W 3 5
(Energy Efficient fan motors are not available for End or End-compartment models)
Amperes Watts
90 in. 138 in. 90 in. 138 in.
Evaporator Fans
120V 60Hz Standard 0.93 1.55 72 120
120V 50Hz Standard NA
230V 60Hz Export 0.45 0.75 72 120
230V 50Hz Export 0.74 1.10 111 165
120V 60Hz Energy Efficient 0.42 0.70 30 50
230V 60Hz Energy Efficient NA
Nosing Anti-sweat Heaters (on fan circuit)
120V 50Hz / 60Hz 1.87 2.83 226 338
230V 50Hz / 60Hz 0.98 1.47 226 338
Glass Anti-sweat Heaters
120V 60Hz Standard 2.86 3.56 329 413
230V 50Hz Export 1.58 1.98 363 455
Cycling Anti-sweat Heaters
120V 50Hz / 60Hz NA
230V 50Hz / 60Hz NA
Minimum Circuit Ampacity
120V 60Hz Standard 5.86 8.14
120V 50Hz Standard NA
230V 60Hz Export 3.21 4.40
230V 50Hz Export 3.50 4.75
120V 60Hz Energy Efficient 5.35 7.29
230V 60Hz Energy Efficient NA
Maximum Over Current Protection 120V 20 20
Maximum Over Current Protection 230V 15 15
Electric Defrost Heaters
208V 60Hz Standard Front Compartment 4.00 8.00 835 1670
208V 60Hz Standard Rear Compartment 4.00 8.00 835 1670
208V 60Hz Standard End Compartment 5.50 5.50 1150 1150
230V 50Hz Export Front Compartment 4.40 8.90 1012 2047
230V 50Hz Export Rear Compartment 4.40 8.90 1012 2047
230V 50Hz Export End Compartment 6.10 6.10 1403 1403
Koolgas Drip Pan Heaters
120V 60Hz Standard 3.75 6.25 450 750
230V 50Hz Export NA
Standard Lighting: None
Page 5
5 of 7P/N 0409828_F
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
BROWN BAND
Fan
BROWN BAND
1
9
Nosing (anti-sweat) Heater
BROWN BAND
Fans
BROWN BAND
Nosing (anti-sweat) Heaters
120V POWER
BROWN BAND
Fans
BROWN BAND
120V NEUTRAL
1
9
1
9
Nosing (anti-sweat) Heaters
208 V Power From Defrost Contactors
L1
L2
Modular Electric Defrost Heaters
Drip Pan Heater
Modular Electric Defrost Heaters
Drip Pan Heater
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
Circled Numbers = Parts List Item Numbers
Grayed components in 138 inch models only.
Drip Pan Heater
Modular Electric Defrost Heater
7
6
7
6
7
6
Defrost
Termination
Thermostat
Refrigeration
Thermostat
Dark Blue
To
Condensing Unit
}
Light Blue
3
2
(Field Installed)
Red Red
Red Red
Red Red
Electric Defrost – Standard
Page 6
Gas Defrost – Optional
LWUGH Technical Data Sheet6 of 7
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
120V POWER
BROWN BAND
Fans
1
9
Nosing (anti-sweat) Heaters
120V NEUTRAL
BROWN BAND
Yellow
Dark BlueDark Blue
Heater Switch
4
Drip Pan Heater
8
Yellow
BROWN BAND
BROWN BAND
Fans
Ye l l o w
Dark BlueDark Blue
Heater Switch
4
1
9
Nosing (anti-sweat) Heaters
Fan
1
9
Nosing (anti-sweat) Heater
Drip Pan Heater
Yellow
8
BROWN BAND
BROWN BAND
Dark BlueDark Blue
Heater Switch
Yellow
4
Drip Pan Heater
Ye l l o w
8
120V POWER
120V NEUTRAL
120V POWER
120V NEUTRAL
120V POWER
Refrigeration
Thermostat
2
(Field Installed)
Light Blue
To
}
Condensing Unit
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
Circled Numbers = Parts List Item Numbers
Grayed components in 12 foot models only.
120V NEUTRAL
Page 7
7 of 7P/N 0409828_F
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Glass Anti-sweat Heaters — Domestic & Export
120V
120V
Glass Anti-sweat Heater (Domestic)
LWUGH-90 & LWUGH-138 (Unitized)
10
White
Black
10
White
Black
10
White
Black
Purple
Purple
Purple
White
White
White
2 Pane Multiglass
Purple
Black
Glass Anti-sweat Heater
2 Pane Multiglass
Purple
Black
Glass Anti-sweat Heater
2 Pane Multiglass
Purple
Black
Glass Anti-sweat Heater
Heater Control
Red
230V
Red
W/White
Glass Anti-sweat Heater (Export Only)
LWUGH-90 & LWUGH-138 (Unitized)
10
White
Black
10
Purple
Black
10
White
Black
230V
5
Purple
White
Purple
0400543
Purple
W/White
2 Pane Multiglass
Purple
Black
Glass Anti-sweat Heater
2 Pane Multiglass
White
Black
Glass Anti-sweat Heater
2 Pane Multiglass
Purple
White
Black
Glass Anti-sweat Heater
Anti-sweat Heater (Domestic)
LWUGH Contour Ends
2 Pane Multiglass
Purple
Purple
120V
White
Black
Glass Anti-sweat Heater
All components must have mechanical ground, and the merchandiser must be grounded.
Anti-sweat Heater (Export Only)
10
White
Black
Heater Control
Red
230V
Red
W/White
WARNING
Circled Numbers = Parts List Item Numbers
LWUGH Contour Ends
5
2 Pane Multiglass
Purple
0400543
Purple
W/White
White
Purple
Black
Glass Anti-sweat Heater
10
White
Black
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