Hussmann FI Instruction Manual

E
A
B
F
D
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P/N 0465896_D
Item Part # Description Wiring Item #
FAN ASSEMBLIES, AND THERMOSTATS
A. 4W Standard Fan Assembly (1)
0392457 Fan Motor, Evaporator
(MO.4410101)
0382383 Fan Blade (FB.4780617)
4W Energy Efficient Fan Assembly (1)
0477653 Fan Motor, Evaporator
(MO.4410544)
0382383 Fan Blade (FB.4780617)
B. Optional Adjustable Refrigeration Thermostat (2)
C. 0398557 Defrost Termination Thermostat (3)
(Electric Defrost only)
(CT.4440611)
D. 0481370 Heater Switch (4)
(Koolgas Defrost only)
(CT.4440738)
Item Part # Description Wiring Item #
HEATERS
E. 208V Evaporator Defrost Heaters (5)
0465916 8 ft case (HE.4850630)
0465915 12 ft case (HE.4850631)
F. 208V Drip Pan Defrost Heaters, Electric (6)
0462160 8 ft case (HE.4850636)
0444296 12 ft case (HE.4850572)
120V Drip Pan Defrost Heaters, Koolgas (7)
0465907 8 ft case (HE.4850622)
0465908 12 ft case (HE.4850623)
G. Nosing Anti-sweat Heaters (8)
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.
FI
Technical Data Sheet
P/N 0465896_D
NSF®Certified
March 2008
©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 D updates the Heater Switch part number on Page 1 and adds capacity and weight (Page 5).

2 of 7 FI Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
4 3/4 (120) 11 3/4
(299)
FRONT
12 1/8(307)
Waste Outlet
Electrical
Field
Connection
A
B
C
D
46 1/4
(1175)
Splashguard
8 (203)
Refrigeration
Outlet
Waste Outlet
39 7/8
(1013) Electrical
Stub Up Area
6 x 6
(152 x 152)
26 1/2 (673)
NOTE: Case-to-Case Electrical Connections
are made IN FRONT OF SPLASHGUARD.
41 1/2
(1054)
43 7/8
(1114)
41 1/2
(1054)
4 1/4 (108)
4 1/2 (115)
Wireway
Splashguard
8 1/2 (217)
8 1/2 (217)
58
(1471)
49 3/8
(1254)
47 5/8
(1209)
42 1/8
(1071)
FI / FIG
Engineering
Plan Views
Dimensions shown as inches & (mm).
10-2004
8 ft 12 ft
General
(A) Case Length (without ends or partitions) 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) 58 (1471) 58 (1471)
Back of case to front of splashguard 49 3/8 (1254) 49 3/8 (1254)
Back of case to O/S edge of front leg 46 1/4 (1175) 46 1/4 (1175)
Distance between edges of external legs and center legs 41 1/2 (1054) 41 1/2 (1054)
Distance between edges of center legs NA 43 7/8 (1114)
Distance between front legs and splashguard 3 1/8(82) 3 1/8(82)
Electrical Service (Electrical Field Wiring connection point)
(B) RH End of case to center of stub up area 84 1/4 (2141) 132 3/8 (3363)
Back of case to center of stub up area 39 7/8 (1013) 39 7/8 (1013)
Length of electrical wireway 26 1/2 (673) 26 1/2 (673)
(C) RH End of case to LH end of wireway 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 84 1/4 (2141) 132 3/8 (3363)
RH End of case to the center of RH waste outlet 12 1/8 (307) 12 1/8 (307)
Back O/S of case to center of waste outlets 47 5/8 (1209) 47 5/8 (1209)
Schedule 40 PVC drip pipe 1 1/4 (32) 1 1/4 (32)
Refrigeration Outlet
Back of case to center of refrigeration outlet 42 1/8 (1071) 42 1/8 (1071)
RH end of case to center of refrigeration outlet 8 (203) 8 (203)
Frozen Food
Wireway
PHYSICAL DATA
Merchandiser Drip Pipe (in.) 1 1/4
Merchandiser Liquid Line (in.) 3/8
Merchandiser Suction Line (in.) 5/8

3 of 7P/N 0465896_D HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
FAN COIL
15 1/4
(388)
35 7/8
(910)
47 7/8
(1218)
5 1/2
(140)
3 1/8
(79)
26 3/8
(669)
42 1/8(1071)
34 3/8(873)
FI
47 5/8(1209)
49 3/8(1254)
58 (1471)
46 1/4(1175)
Refrigeration
Outlet
Case-to-Case
Connection
Impact Excel FI
Frozen Food
Intermediate Island Display with Solid Walls
Dimensions shown as inches & (mm).
REFRIGERATION DATA
Note: This data is based on store temperature and
humidity that does not exceed 75°F and 55% R.H.
FF
Discharge Air (°F) –12
Evaporator(°F) –20
Unit Sizing (°F) –23
Btu/hr/ft FF
Parallel 480
Conventional 500
DEFROST DATA
FF
Frequency (hr) 24
Defrost Water (lb/ft/day) 0.8
(± 15% based on case configuration and product
loading).
ELECTRIC FF
Temp Term (°F) 48
Failsafe (minutes) 60
GAS
Duration (minutes) 15
OFFTIME Not Recommended
Standard Defrost Thermostat
Close on rise: close 48°F — open 33°F
CONVENTIONAL CONTROLS
Low Pressure Backup Control — CI/CO *
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)**
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
NSF Certification
This merchandiser model is manufactured to meet ANSI/NSF
(National Sanitation Foundation) Standard #7 requirements for
construction, materials & cleanability.

FI Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
4 of 7
Impact Excel FI
Frozen Food
Electrical Data
8 ft 12 ft
Number of Fans – 4W Evaporator 2 3
Amperes Watts
8 ft 12 ft 8 ft 12 ft
Evaporator Fans
120V 60Hz Standard 0.62 0.93 48 72
120V 50Hz Standard 0.76 1.14 54 81
230V 60Hz Export 0.30 0.45 48 72
230V 50Hz Export 0.36 0.54 54 81
120V 60Hz Energy Efficient 0.24 0.36 16 24
230V 60Hz Energy Efficient 0.12 0.18 16 24
Anti-sweat Heaters (on fan circuit)
120V 50/60Hz Standard 0.67 1.00 80 120
230V 50/60Hz Export 0.35 0.52 80 120
Minimum Circuit Ampacity
120V 60Hz Standard 1.49 2.13
120V 50Hz Standard 1.63 2.34
230V 60Hz Export 0.85 1.17
230V 50Hz Export 0.91 1.26
120V 60Hz Energy Efficient 1.11 1.56
230V 60Hz Energy Efficient 0.67 0.90
Maximum Over Current Protection 120V 20 20
Maximum Over Current Protection 230V 15 15
208V Electric Defrost 9.13 13.94 1900 2900
230V Export Electric Defrost 8.26 12.61 1900 2900
120V Koolgas Defrost 1.67 3.33 200 400
Standard Lighting
None

5 of 7P/N 0465896_D HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Impact Excel FI
Frozen Food
ESTIMATED SHIPPING WEIGHT 5
Case Solid End
4 ft 6 ft 8 ft 12 ft (each)
lb (kg) 600 (272) 800 (363) 1000 (454) 1200 (544) 50 (23)
5 Actual weights will vary according to optional kits included.
Product Data
ARI Refrigerated Volume 1 (Cu Ft/Ft) 5.07 ft3/ft (0.47 m3/m)
Recommended Usable Cube 2 (Cu Ft/Ft) 5.09 ft3 /ft (0.47 m3 /m)
ARI Total Display Area 3 (Sq Ft/Ft) 3.99 ft2/ft (1.22 m2 /m)
Shelf Area 4(Sq Ft/Ft) 4.00 ft2/ft (1.22 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 FI Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Red
208 V Power From Defrost Contactors
L1 L2
Electric Defrost Heaters
Drip Pan Heater
6
Red
5
Defrost Termination Thermostat
Dark Blue To
Condensing Unit
}
3
Light Blue
2
To
Condensing Unit
}
Refrigeration Thermostat (Optional)
BROWN BAND
Fans
BROWN BAND
Nosing Anti-sweat Heaters
120V POWER
120V NEUTRAL
18
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.
Electric Defrost – Standard

7 of 7P/N 0465896_D 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.
7
4
120V Drip Pan Heater — Koolgas Only
Yellow
Heater Switch
Yellow
120V POWER 120V NEUTRAL
Dark Blue
Dark Blue