Hussmann LN Instruction Manual

B
A
E
G
F
C
D
P/N 0395733_G
Merchandisers
®
LN
Technical Data Sheet
P/N 0395733_G
NSF®Certified
February 2007
Item Part # Description Wiring Item #
FAN ASSEMBLIES AND THERMOSTATS
A. 4W Fan Assembly (1)
0392457 Fan Motor, Standard (MO.4410101)
0409511 Fan Blade, embossing toward motor
(FB.0409511)
B. Optional Adjustable Refrigeration Thermostat (2)
C. 0398557 Defrost Termination Thermostat (3)
(Electric Defrost only)
(CT.4440611)
D. 0425304 Heater Switch (4)
(Koolgas Defrost only)
(CT.0425304)
Item Part # Description Wiring Item #
HEATERS
E. 0395709 Modular Electric
Defrost Heaters, 208V (5)
(HE.4850409)
F. Drip Pan Heaters, Electric 208V (6)
0392413 8 foot case (HE.0392413)
0392414 12 foot case (HE.0392414)
Drip Pan Heaters, Koolgas 120V (7)
0421238 8 foot case (HE.4850496)
0421239 12 foot case (HE.4850497)
G. Nosing Anti-sweat Heaters (8)
0401605 8 foot case (Discharge) (HE.0401605)
0401557 8 foot case (Return) (HE.4850467)
0401606 12 foot case (Discharge) (HE.4850471)
0401558 12 foot case (Return) (HE.4850468)
©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 G corrects heater data on Page 4.

LN Technical Data Sheet2 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
LN
A
B
C
5
(127)
27/8
(98)
59/16
(141)
Refrig. Outlet
Water Seal
Electrical
Waste Outlet
(See Note*)
19 1/8
(486)
39
(991)
33 3/8
(848)
35 7/8
(911)
45 3/4
(1161)
32 3/8
(824)
41 5/8
(1057)
Access Area (Gray)
Base Rail
Engineering
Plan Views
Dimensions shown as inches & (mm).
8 ft 12 ft
General
(A) Case Length (without ends or partitions) 96 1/4(2445) 144 1/2(3670)
(Each end and insulated partition adds 2 in. (51 mm) to case line up.)
Maximum O/S dimension of case back to front (includes bumper) 45 3/4 (1162) 45 3/4 (1162)
Back of case to front of splashguard 41 5/8 (1057) 41 5/8 (1057)
Back of case to O/S edge of front base rail 32 3/8 (822) 32 3/8 (822)
Width of base rail 2 1/8(54) 2 1/8(54)
Stub-up area (gray) between base rail and splashguard 7 5/8 (194) 7 5/8 (194)
Electrical Service (Electrical Field Wiring connection point)
RH End of case to center of nearest knockout 5 (127) 5 (127)
Back O/S of case to center of knockout 39 (991) 39 (991)
Waste Outlets
(B) RH End of case to the center of waste outlet 58 1/4 (1480) 72 1/4 (1835)
LH End of case to center of waste outlet 38 (965) 72 1/4 (1835)
Back O/S of case to center of waste outlet 35 7/8 (911) 35 7/8 (911)
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
RH end of case to center of RH refrigeration outlet 5 9/16 (141) 5 9/16 (141)
(C) LH end of case to center of LH refrigeration outlet 88 3/8 (2245) 138 7/8 (3527)
Back O/S of case to center of refrigeration outlet 33 3/8 (848) 33 3/8 (848)
Low Temperature
Narrow Island Models

3 of 6P/N 0395733_G HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
LN
F AN
33 3/8 (848)
35 7/8 (911)
39 (991)
45 3/4 (1161)
41 5/8 (1057)
32
3/8
(824)
19
1/8
(486)
5
(127)
32
15/16
(862)
14 3/4
(375)
7 (178)
COIL
35 1/2
(902)
30
(762)
8 1/4
(210)
Impact LN
Frozen Food & Ice Cream
Single Level Narrow Island Display
Dimensions shown in inches & (mm).
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.
FF IC
Discharge Air (°F) –12 –22
Evaporator (°F) –20 –30
Unit Sizing (°F) –23 –33
Btu/hr/ft FF IC
Parallel 390 400
Conventional 405 415
DEFROST DATA
FF IC
Frequency (hr) 24 24
Defrost Water (lb/ft/day) 0.75 0.60
(± 15% based on case configuration and product
loading).
ELECTRIC FF IC
Temp Term (°F) 48°48°
Failsafe (minutes) 60 60
GAS
Duration (minutes) 15 18
OFFTIME 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.) 5/8
Estimated Charge (lb)**
8 ft 1.7
12 ft 2.6
**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

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. LN Technical Data Sheet4 of 6
Electrical Data
8 ft 12 ft
Number of Fans – 4W 2 3
(Energy Efficient fan motors are not available for End or End-compartment models)
Amperes Watts
8 ft 12 ft 8 ft 12 ft
Evaporator Fans
120V 60Hz Standard 0.62 0.93 48 72
120V 50Hz Standard NA
230V 60Hz Export 0.30 0.45 48 72
230V 50Hz Export 0.36 0.54 54 81
120V 60Hz Energy Efficient 0.28 0.42 20 30
230V 60Hz Energy Efficient NA
Nosing Anti-sweat Heaters (on fan circuit)
120V 60Hz Standard 0.94 1.40 112 168
230V 50Hz Export 0.49 0.73 112 168
Cycling Anti-sweat Heaters NA
230V 50hz Export NA
Minimum Circuit Ampacity
120V 60Hz Standard 1.76 2.53
120V 50Hz Standard NA
230V 60Hz Export 0.99 1.38
230V 50Hz Export 1.05 1.47
120V 60Hz Energy Efficient 1.42 2.02
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 8.0 12.0 1670 2505
230V 50Hz Export 8.9 13.3 2040 3060
Koolgas Drip Pan Heaters
120V 60Hz Standard 2.50 3.75 300 450
230V 50Hz Export NA
Standard Lighting: None
Impact LN
Frozen Food & Ice Cream

5 of 6P/N 0395733_G HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Red
BROWN BAND
Fans
BROWN BAND
Nosing (anti-sweat) Heaters
120V POWER
120V NEUTRAL
208 V Power From Defrost Contactors
L1 L2
Modular Electric Defrost Heaters
Drip Pan Heater
Defrost
Termination
Thermostat
Refrigeration
Thermostat
Dark Blue To
Condensing Unit
}
Light Blue
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.
6
(Field Installed)
Red
5
1
8
32
Electric Defrost – Standard

Gas Defrost – Optional
LN Technical Data Sheet6 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
BROWN BAND
Fans
BROWN BAND
Nosing (anti-sweat) Heaters
120V POWER
120V NEUTRAL
1
8
Refrigeration
Thermostat
To
Condensing Unit
}
Light Blue
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.
(Field Installed)
2
7
4
Drip Pan Heater
Yellow
Heater Switch
Yellow
120V POWER 120V NEUTRAL
Dark Blue
Dark Blue