Hussmann IMPACT LNM Manual de usuario

P/N 0402761B

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.

Merchandisers

LNM

Data Sheet Set

P/N 0402761B

NSF®Certified

April 2005

Item Part # Description Wiring Item #

FAN ASSEMBLIES AND THERMOSTATS

A. 4W Fan Assembly (1)

0392457 Fan Motor, Standard

0409511 Fan Blade, embossing toward motor

B. Optional Adjustable Refrigeration Thermostat (2)

0144732 White Rodgers

0253451 Honeywell

C. 0382028 Defrost Termination Thermostat (3)

Item Part # Description Wiring Item #

HEATERS

D. Nosing Anti-sweat Heaters (4)

0401557 8 foot case

0401558 12 foot case

Note: Changed items have been underlined.

LNM Data Sheet2 of 5 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.

3/4

(1162)

33 3/8

(848)

Waste Outlet

Right end of case to center

of waste outlet: 8 Foot – 58 1/4; 12 Foot – 72 1/4

Left end of case to center of waste outlet:

8 Foot – 38; 12 Foot – 72 1/4

Back O/S of case to center of waste outlet: 35 7/8

Water Seal

Edge of water seal to center of waste outlet: 11

O/S diameter of drip pipe lines: 1 1/2

Note**: Field installed water seal outlet, tees, and connectors,

are shipped with case.

Refrigeration Outlet

Right end of case to center of R.H. refrigeration outlet: 5 9/16

L.H. refrigeration outlet: 8 Foot – 88 3/8; 12 Foot – 138 7/8

Back O/S of case to center of refrigeration outlets: 33 3/8

Length of Case: 8 Foot – 96 1/4; 12 Foot – 144 1/2

Maximum O/S dimensions of case back to front

(includes bumper): 45 3/4

Back of case to front of splashguard: 41 5/8

Back of case to O/S edge of front skidrail: 32 3/8

Width of skidrail: 2 1/8

Stub-up area (gray) between skidrail

and splashguard: 7 5/8

Electrical Service

Right end of case to center of nearest knockout: 5

Back O/S of case to center of knockout: 39

Note *: Electrical Field Wiring Connection Point

Medium Temperature

Narrow Island Models

Engineering

Plan Views

LNM-12

LNM-8

Electrical

Waste Outlet

Water Seal

9/16

(141)

Refrig. Outlet

Skid/External Base

1/4

(2446) 88

3/8

(2245)

(127)

27/8

(98)

58 1/4

(1478)

(See Note**)

(991)

33 3/8

(848)

35 7/8

(911)

45 3/4

(1161)

(See Note*)

32 3/8

(824)

Access Area

(Gray)

19 1/4

(489)

41 5/8

(1057)

(See Note*)

144 1/2

(3658)

72 1/4

(1835)

138 7/8

(3527)

Skid /External Base

(127)

27/8

(98)

5 9/16

(141)

Refrig. Outlet

Water Seal

Electrical

Waste Outlet

(See Note**)

Access Area

(Gray)

19 1/4

(489)

7/8

(911)

3/8

(823)

41 5/8

(1057)

(991)

REFRIGERATION DATA

Note: This data is based on store temperature

and humidity that does not exceed 75°F and

55% R.H.

LNM

Discharge Air (°F) 26

Evaporator (°F) 21

Unit Sizing (°F) 19

Btu/hr/ft* LNM

Parallel 340

Conventional 360

*For all refrigeration equipment other than

Hussmann, use conventional Btu values.

DEFROST DATA

LNM

Frequency (hr) 24

Defrost Water (lb/ft/day) 1.0

(± 15% based on case configuration and product

loading). LNM

GAS OR ELECTRIC Not Recommended

OFFTIME

Temp Term (°F) 43

Failsafe Minutes 90

Standard Defrost Thermostat

Close on rise: close 43°F — open 33°F

CONVENTIONALCONTROLS

LNM

Low Pressure Backup Control

CI/CO ** 12°F /2°F

**Use a Temperature Pressure Chart to

determine PSIG conversions.

Indoor Unit Only, Pressure Defrost

Termination (Temp °F) Not Recommended

PHYSICALDATA

Merchandiser Drip Pipe (in.) 1 1/2

Merchandiser Liquid Line (in.) 3/8

Merchandiser Suction Line (in.) 5/8

Estimated Charge (lb)*** LNM

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. 3 of 5P/N 0402761B

LNM

3/8 (824)

(991)

3/4 (1161)

5/8 (1057)

(127)

35 1/2

(902)

321/2

(825)

(381)

7 (178)

COIL

ELEVATED 1.5 in.

Effective 04/13/98

1/4 (489)

3/8 (848)

7/8 (911)

Impact LNM

Medium Temperature Food

Single Level Narrow Island Display

Dimensions shown in inches & (mm).

NOTE: The bumpers are 4 inches wide. The center of the top

bumper is 30 inches from the floor and the center of the bottom

bumper is 8 1/4inches from the floor.

NSF Certification

These merchandisers are manufactured to meet ANSI /National

Sanitation Foundation (NSF®) Standard #7 requirements.

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. LNM Data Sheet4 of 5

Impact LNM

Medium Temperature Food

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

Anti-sweat Heaters (on fan circuit)

Nosing Anti-sweat Heaters 0.94 1.40 112 168

Export: 230V 50hz 0.49 0.73 112 168

Cycling Anti-sweat Heaters NA

Export: 230V 50hz 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

208V 1ΦΦElectric Defrost

120V 60Hz Standard NA

230V 50Hz Export NA

Standard Lighting: None

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. 5 of 5P/N 0402761B

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.

BROWN BAND

Fans

BROWN BAND

Nosing (anti-sweat) Heaters

120V POWER

120V NEUTRAL

Offtime Defrost – Standard

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