Hussmann FW Mode d’emploi

P/N 0465900_C

Item Part # Description Wiring Item #

FAN ASSEMBLIES, AND THERMOSTATS

A. 4W Standard Fan Assembly (1)

0392457 Fan Motor, Evaporator

(MO.4410101)

0464847 Fan Blade (FB.4780649)

4W Energy Efficient Fan Assembly (1)

0477653 Fan Motor, Evaporator

(MO.4410544)

0464847 Fan Blade (FB.4780649)

B. Optional Adjustable Refrigeration Thermostat (2)

C. 0398557 Defrost Termination Thermostat (3)

(Front/Electric Defrost only)

(CT.4440611)

D. 0398558 Defrost Termination Thermostat (3)

(Rear/Electric Defrost only)

(CT.4481088)

E. 0481370 Heater Switch (4)

(Koolgas Defrost only)

(CT.4440738)

Item Part # Description Wiring Item #

HEATERS

F. 208V Evaporator Defrost Heaters (5)

0481864 4 ft case (HE.4850637)

0462159 8 ft case (HE.4850603)

0444058 12 ft case (HE.4850571)

G. 208V Drip Pan Defrost Heaters, Electric (6)

0481865 4 ft case (HE.4850638)

0462160 8 ft case (HE.4850636)

0444296 12 ft case (HE.4850572)

120V Drip Pan Defrost Heaters, Koolgas (7)

0488967 4 ft case (HE.4850641)

0465907 8 ft case (HE.4850622)

0465908 12 ft case (HE.4850623)

H. Nosing Anti-sweat Heaters (8)

0495009 4 ft case (HE.4850687)

0495007 8 ft case (HE.4850685)

0495008 12 ft case (HE.4850686)

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.

Technical Data Sheet

P/N 0465900_C

NSF®Certified

March 2008

U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900 • WWW.HUSSMANN.COM

Note: Revision C updates the Heater Switch part number and adds the Rear Defrost Termination Thermostat on Page 1;

adds capacity and weight (Page 5).

2 of 7 FW Technical Data Sheet

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

10 1/4

(261)

4 3/4 (120)

15 3/4

(400)

FRONT

Splashguard

12 1/8(307)

ABD

Splashguard

8 1/2 (217)

Waste Outlet

29 1/2

(750)

Refrigeration

Outlet

Waste

Outlet

Waste

Outlet

80 5/8

(2046)

(1829)

64 1/2

(1638)

70 1/4

(1784)

59 3/4

(1515)

Electrical

Field

Connection

26 1/2 (673)

Wireway

Electrical

Stub Up Area

6 x 6

(152 x 152)

8 (203)

41 1/2

(1054)

43 7/8

(1114)

41 1/2

(1054)

4 1/4 (108)

4 1/2 (115)

Waste Outlet 20 3/4

(529)

Engineering

Plan Views

Dimensions shown as inches & (mm).

10-2004

4 ft 8 ft 12 ft

General

(A) Case Length (without ends or partitions) 48 1/4(1226) 96 3/8(2448) 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) 80 5/8 (2046) 80 5/8 (2046) 80 5/8 (2046)

Back of case to front of splashguard 72 (1829) 72 (1829) 72 (1829)

Back of case to O/S edge of front leg 59 3/4 (1515) 59 3/4 (1515) 59 3/4 (1515)

Distance between edges of external legs and center legs NA 41 1/2 (1054) 41 1/2 (1054)

Distance between edges of center legs NA NA 43 7/8 (1114)

Distance between front legs and splashguard 12 3/8 (312) 12 3/8 (312) 12 3/8 (312)

Electrical Service (Electrical Field Wiring connection point)

(B) RH End of case to center of stub up area 36 1/8 (918) 84 1/4 (2140) 132 3/8 (3363)

Back of case to center of stub up area 64 1/2 (1638) 64 1/2 (1638) 64 1/2 (1638)

Length of electrical wireway 26 1/2 (673) 26 1/2 (673) 26 1/2 (673)

Waste Outlets (One each end)

(D) RH End of case to the center of LH waste outlet 36 1/8 (918) 84 1/4 (2140) 132 3/8 (3363)

RH End of case to the center of RH waste outlet 12 1/8 (307) 12 1/8 (307) 12 1/8 (307)

Back O/S of case to center of waste outlets 70 1/4 (1784) 70 1/4 (1784) 70 1/4 (1784)

Schedule 40 PVC drip pipe 1 1/4 (32) 1 1/4 (32) 1 1/4 (32)

Refrigeration Outlet

Back of case to center of front refrigeration outlet 64 7/8 (1646) 64 7/8 (1646) 64 7/8 (1646)

Back of case to center of rear refrigeration outlet 15 3/4 (400) 15 3/4 (400) 15 3/4 (400)

RH end of case to center of refrigeration outlet 8 (203) 8 (203) 8 (203)

Low / MediumTemperature

Wide Island

Wireway

PHYSICAL DATA

Merchandiser Drip Pipe (in.) 1 1/4

Merchandiser Liquid Line (in.) 3/8

Merchandiser Suction Line (in.) 5/8

(12 Ft shown)

REFRIGERATION DATA

Note: This data is based on store temperature and

humidity that does not exceed 75°F and 55% R.H.

MED FF IC

Discharge Air (°F) +24 –12 –22

Evaporator(°F) +19 –20 –30

Unit Sizing (°F) +17 –23 –33

Btu/hr/ft MED FF IC

Parallel 415 530 575

Conventional 430 550 600

DEFROST DATA

MED FF IC

Frequency (hr) 24 24 24

Defrost Water (lb/ft/day) 1.6 1.5 1.2

(± 15% based on case configuration and product

loading).

ELECTRIC MED FF IC

Temp Term (°F) 48 48 48

Failsafe (minutes) 60 60 60

GAS

Duration (minutes) NA 15 18

OFFTIME Not Recommended

Standard Defrost Thermostat

Close on rise: close 48°F — open 33°F

CONVENTIONAL CONTROLS

Low Pressure Backup Control — CI/CO *

MED +22°F / +10°F

FF –17°F / –29°F

IC –27°F / –39°F

Indoor Unit Only, Pressure Defrost Termination*

Not Recommended

*Use a Temperature Pressure Chart to determine PSIG

conversions.

Estimated Charge (lb)**

4 ft 1.7

8 ft 2.5

12 ft 3.7

**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 or Partition (in.) 2

3 of 7P/N 0465900_C HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

FAN COIL

15 1/4

(388)

35 7/8

(910)

33 (838)

5 1/2

(140)

3 1/8

(79)

26 3/8

(669)

COIL FAN

Refrigeration

Outlet

59 3/4(1515)

11 3/4(299) 68 7/8(1747)

80 5/8(2046)

3 1/4(82)

1 1/2(37)

4(101)

Case-to-Case

Connection

Impact

Excel

Low / MediumTemperature

Wide Island Display with Solid Walls

Dimensions shown as inches & (mm).

NSF Certification

This merchandiser model is manufactured to meet ANSI/NSF

(National Sanitation Foundation) Standard #7 requirements for

construction, materials & cleanability.

FW Technical Data Sheet

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

4 of 7

Impact

Excel

Low / MediumTemperature

Electrical Data

4 ft 8 ft 12 ft

Number of Fans – 4W Evaporator 2 4 4

Amperes Watts

4 ft 8 ft 12 ft 4 ft 8 ft 12 ft

Evaporator Fans

120V 60Hz Standard 0.62 1.24 1.24 48 96 96

120V 50Hz Standard 0.76 1.52 1.52 54 108 108

230V 60Hz Export 0.30 0.60 0.60 48 96 96

230V 50Hz Export 0.36 0.72 0.72 54 108 108

120V 60Hz Energy Efficient 0.24 0.48 0.48 16 32 32

230V 60Hz Energy Efficient 0.12 0.24 0.24 16 32 32

Anti-sweat Heaters (on fan circuit)

120V 50/60Hz Standard 0.67 1.33 2.00 80 160 240

230V 50/60Hz Export 0.35 0.70 1.04 80 160 240

Minimum Circuit Ampacity

120V 60Hz Standard 1.49 2.77 3.44

120V 50Hz Standard 1.63 3.05 3.72

230V 60Hz Export 0.85 1.50 1.84

230V 50Hz Export 0.91 1.62 1.96

120V 60Hz Energy Efficient 1.11 2.01 2.68

230V 60Hz Energy Efficient 0.67 1.14 1.48

Maximum Over Current Protection 120V 20 20 20

Maximum Over Current Protection 230V 15 15 15

208V Electric Defrost 8.75 15.38 23.07 1820 3200 4800

230V Export Electric Defrost 7.91 13.91 20.87 1820 3200 4800

120V Koolgas Defrost 2.50 3.33 6.66 300 400 800

Standard Lighting

None

5 of 7P/N 0465900_C HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

Impact

Excel

Low / MediumTemperature

ESTIMATED SHIPPING WEIGHT 5

Case Solid End

4 ft 6 ft 8 ft 12 ft (each)

lb (kg) 1000 (454) 1200 (544) 1400 (635) 1600 (726) 75 (34)

5Actual weights will vary according to optional kits included.

Product Data

ARI Refrigerated Volume 1 (Cu Ft/Ft) 3.50 ft3/ft (0.33 m3/m)

Recommended Usable Cube 2 (Cu Ft/Ft) 7.01 ft3 /ft (0.65 m3 /m)

ARI Total Display Area 3 (Sq Ft/Ft) 2.75 ft2/ft (0.84 m2 /m)

Shelf Area 4(Sq Ft/Ft) 5.52 ft2/ft (1.68 m2 /m)

1Computed using ARI 1200 standard methodology: Refrigerated Volume, ft3[m3]/Unit of Length, ft [m]

2ARI Refrigerated Volume less shelving and other unusable space: Refrigerated Volume/Unit of Length, ft3/ft [m3/m]

3Computed using ARI 1200 standard methodology: Total Display Area, ft2[m2]/Unit of Length, ft [m]

4Shelf surface area is composed of bottom deck plus standard shelf complement, as shown in the Hussmann

Product Reference Guide. The standard shelf complement for this model is NONE.

6 of 7 FW Technical Data Sheet

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

Red

Electric Defrost Heaters

Drip Pan Heater

Red

208 V Power From

Defrost Contactors

L1 L2

Red

Electric Defrost Heaters

Drip Pan Heater

Red

Defrost Termination Thermostat

Dark Blue To

Condensing Unit

}

Light Blue

Condensing Unit

}

Refrigeration Thermostat (Optional)

BROWN BAND

Fans

BROWN BAND

Nosing Anti-sweat Heaters

120V POWER

120V NEUTRAL

WARNING

All components must have mechanical ground, and the merchandiser must be grounded.

Circled Numbers = Parts List Item Numbers

BROWN BAND

Electric Defrost – Standard

4 Ft - 2 Fans

8 Ft - 4 Fans

12 Ft - 4 Fans

7 of 7P/N 0465900_C HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

Gas Defrost – Optional

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 Drip Pan Heater — Koolgas Only

Yellow

Heater Switch

Yellow

120V

POWER

120V

NEUTRAL

Dark Blue

Yellow

Heater Switch

Yellow

120V

POWER

120V

NEUTRAL

Dark Blue

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