Hussmann FWG Specifications

Item Part # Description Wiring Item #

F

AN 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)

H

EATERS

F. 208V Evaporator Defrost Heaters (5)

0481864 4 ft case (HE.4850637)
0444057 6 ft case (HE.4850620)
0462159 8 ft case (HE.4850603)
0444058 12 ft case (HE.4850571)

Item Part # Description Wiring Item #

H

EATERS (CONTINUED)

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

0481865 4 ft case (HE.4850638)
0444300 6 ft case (HE.4850609)
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)
0465906 6 ft case (HE.4850628)
0465907 8 ft case (HE.4850622)
0465908 12 ft case (HE.4850623)

H. Nosing Anti-sweat Heaters (8)

0495009 4 ft case (HE.4850687)
0495006 6 ft case (HE.4850684)
0495007 8 ft case (HE.4850685)
0495008 12 ft case (HE.4850686)

I. Return Grille Anti-sweat Heaters (9)

0495013 4 ft case (HE.4850691)
0495010 6 ft case (HE.4850688 )
0495011 8 ft case (HE.4850689)
0495012 12 ft case (HE.4850690)

J. Return Glass Anti-sweat Heaters (10)

0481867 4 ft case (GL.4978594)
0474775 6 ft case (GL.4977903)
0474778 8 ft case (GL.4987838)
0474779 12 ft case (GL.4987839)

B

D

G

E

F

C

A

H

I

J

E

P/N 0465901_G

FWG

Technical Data Sheet

P/N 0465901_G

NSF

®

Certified

December 2008

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.

©2008 HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900 • WWW.HUSSMANN.COM

Note: Revision G adds note on reduced energy load with optional energy efficient motors (

Page 3).

2 of 7 FWG 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

C

Splashguard

12 1/8 (307)

A

B

D

Splashguard

8 1/2 (217)

Waste Outlet

29 1/2
(750)

Refrigeration

Outlet

Waste

Outlet

Waste

Outlet

80 5/8

(2046)

72

(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

Low / Medium Temperature

Wide Island

4 ft 6 ft 8 ft 12 ft

General

(A) Case Length (without ends or partitions) 48 1/4 (1226) 73 3/4 (1874) 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) 80 5/8 (2046)
Back of case to front of splashguard 72 (1829) 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) 59 3/4 (1515)
Distance between edges of external legs and center legs NA 30 1/4 (768) 41 1/2 (1054) 41 1/2 (1054)
Distance between edges of center legs NA NA NA 43 7/

8 (1114)

Distance between front legs and splashguard 12

3

/8 (312) 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) 61 5/8 (1565) 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) 64 1/2 (1638)
Length of electrical wireway 26 1/2 (673) 26 1/2 (673) 26 1/2 (673) 26 1/2 (673)

(C) RH End of case to LH end of wireway 401/2 (1029) 67 1/2 (1715) 90 1/8 (2289) 138 1/4 (3511)

Waste Outlets (One each end)

(D) RH End of case to the center of LH waste outlet 36 1/8 (918) 61 5/8 (1565) 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) 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) 70 1/4 (1784)

Schedule 40 PVC drip pipe 1 1/4 (32) 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) 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) 15 3/4 (400)
RH end of case to center of refrigeration outlet 8 (203) 8 (203) 8 (203) 8 (203)

PHYSICAL DATA

Merchandiser Drip Pipe (in.) 1 1/4
Merchandiser Liquid Line (in.)

3

/8

Merchandiser Suction Line (in.)

5

/8

Wireway

(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 * M

ED FF IC

Parallel 440 625 670

Conventional 460 650 700

*Optional energy efficient motors reduce the

refrigeration load by 27 Btu/hr/ft (4 ft and 8 ft models)

and 18 Btu/hr/ft (12 ft models).

DEFROST DATA

M

ED FF IC

Frequency (hr) 24 24 24

Defrost Water (lb/ft/day) 2.2 2.1 1.8

(± 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 **

M

ED +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
6 ft 2.1
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.

3 of 7P/N 0465901_G

FAN

COIL

35

7

/8

(910)

33 (838)

5

1

/2

(140)

3

1

/8

(79)

COIL

FAN

Refrigeration

Outlet

59

3

/4 (1517)

11

3

/4 (299)

68

7

/8 (1747)

80

5

/8 (2046)

3

1

/4 (82)

1

1

/2 (37)

4 (101)

FWG

15

7

/8

(404)

24

3

/8

(618)

9

7

/8

(251)

Case-to-Case

Connection

Impact

Excel

FWG

Low / Medium Temperature

Wide Island Display with Glass Walls

Dimensions shown as inches & (mm).

HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

NSF Certification

This merchandiser model is manufactured to meet ANSI/NSF
(National Sanitation Foundation) Standard #7 requirements for
construction, materials & cleanability.