Hussmann C3X-LGEP Instruction Manual

P/N 0494876_B
D
B
D
E
A
E
C
F
G
C3X-LGEP
Technical Data Sheet
P/N 0494876_B
NSF®Certified
March 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.
Item Part # Description Wiring Item #
FAN ASSEMBLIES
4 Ft, 8 Ft & 12 Ft
A. 12W Standard Fan Assembly (1)
0047000 Fan Motor, Evaporator
(MO.4410103)
0461805 Fan Blade (FB.4780446)
12W Energy Efficient Fan Assembly (1)
0477655 Fan Motor, Evaporator
(MO.4410546)
0461805 Fan Blade (FB.4780446)
6 Ft Only
A. 7W Standard Fan Assembly (1)
0058698 Fan Motor, Evaporator
(MO.4410102)
0142780 Fan Blade (FB.0142780)
7W Energy Efficient Fan Assembly (1)
0477654 Fan Motor, Evaporator
(MO.4410545)
0142780 Fan Blade (FB.0142780)
Item Part # Description Wiring Item #
THERMOSTATS
B. Optional Adjustable Refrigeration Thermostat (2)
HEATERS
C. Canopy Anti-Sweat Heater (3)
0488621 4 ft (HE.4850616)
0488622 6 ft (HE.4850617)
0488623 8 ft (HE.4850618)
0488624 12 ft (HE.4850619)
LAMPS. BALLASTS, LED FIXTURES AND POWER SUPPLY
D. Ballast, Electronic (4)
0480130 2 lamps (BA.4481676)
0480131 3 lamps (BA.4481654)
0480132 4 lamps (BA.4481677)
E. Fluorescent Lamp (5)
Replace with like fixtures
F. 0501213 Power Supply (EP.4481861) (6)
G. LED Fixture (7)
Replace with like fixtures
©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 B changes ballast (Page 1); adds optional LED lighting (Pages 1, 3, 4, 8); adds capacity and weight (Page 5).

2 of 11 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C3X-LGEP Technical Data Sheet
Engineering
Plan Views
Dimensions shown as inches and (mm).
Dairy/Delicatessen
Precut & Packaged Produce
01-2005
NOTE: Case-to-Case Electrical Connections
are made IN FRONT OF SPLASHGUARD.
4 3/4 (120)
Splashguard
31 5/8
(804)
42
(1064)
A
41 1/2
(1054)
3 In.
(77 mm)
Required
Air Gap
Refrigeration
Outlet
Electrical
Stub Up Area
6 x 6
(152x152) Waste Outlet
Waste Outlet
FRONT
26 1/4
(665)
B
D
8(203)
4 1/2 (115)
12 1/8 (307)
41 1/2
(1054)
43 7/8
(1114)
C
Wireway
4 3/4 (120)
26 1/2
(673)
4 1/4 (108)
24
(612)
33 1/2
(851)
Electrical
Field
Connection
30 1/4
(768)
C3X
4 ft 6 ft 8 ft 12 ft
General
(A) Case Length (without ends or partitions) 48 3/8(1229) 72 3/8(1838) 96 3/8(2448) 144 1/2(3670)
(Each end and insulated partition adds 1 1/2 in. (38 mm) to case line up.)
Maximum O/S dimension of case back to front
(includes bumper) 42 (1064) 42 (1064) 42 (1064) 42 (1064)
Back of case to front of splashguard 33 1/2 (851) 33 1/2 (851) 33 1/2 (851) 33 1/2 (851)
Back of case to O/S edge of front leg 30 1/4 (768) 30 1/4 (768) 30 1/4 (768) 30 1/4 (768)
Distance between edges of external legs and center legs NA 29 1/2 (750) 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 2 3/4(70) 2 3/4(70) 2 3/4(70) 2 3/4(70)
Electrical Service (Electrical Field Wiring connection point)
(B) RH End of case to center of stub up area 36 1/4 (921) 60 1/4 (1530) 84 1/4 (2140) 132 3/8 (3363)
Back of case to center of stub up area 24 (612) 24 (612) 24 (612) 24 (612)
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 42 1/8 (1070) 66 1/8 (1680) 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 1/4 (921) 60 1/4 (1530) 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 31 5/8 (804) 31 5/8 (804) 31 5/8 (804) 31 5/8 (804)
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 refrigeration outlet 26 1/4 (665) 26 1/4 (665) 26 1/4 (665) 26 1/4 (665)
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.) 7/8
Wireway

REFRIGERATION DATA
Note: This data is based on store temperature and
humidity that does not exceed 75°F and 55% R.H.
C3X-LGEP Unlit Lit
Discharge Air °F 32 30
Evaporator °F 28 26
Unit Sizing °F 26 24
Btu/hr/ft — Unlit Shelves
C3X-LGEP‡‡ Parallel Conventional
UNLIT 1145 1220
‡‡ Add 10 Btu/hr/ft per shelf row for LED fixtures.
Add 20 Btu/hr/ft per shelf row for fluorescent lamps.
DEFROST DATA
C3X-LGEP
Frequency (hr) 8
Defrost Water (lb/ft/day) 6
(±15% based on case configuration and
product loading.
OFFTIME C3X-LGEP
Failsafe Minutes 30
ELECTRIC OR GAS Not Recommended
CONVENTIONAL CONTROLS
Low Pressure Backup Control
C3X-LGEP
CI/CO* 19°F / 9°F
Indoor Unit Only, Pressure Defrost
Termination* 48°F
*Use a Temperature Pressure Chart to determine
PSIG conversions.
Estimated Charge (lb)**C3X-LGEP
4 ft 1.9
6 ft 2.8
8 ft 3.7
12 ft 5.1
**This is an average for all refrigerant types.
Actual refrigerant charge may vary by
approximately half a pound.
Dimensions shown as inches and (mm).
P/N 0494876_B 3 of 11
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
66 3/8
(1696)
31 5/8 (804)
4 3/4 (120)
30 1/4 (768)
42 (1064)
33 1/2 (851)
26 1/4 (665)
C3X-LGEP
30
(762)
18 1/2
(470)
FAN
C
O
I
L
17 3/8
(440)
3 In. (77 mm)
Required
Air Gap
4 7/8 (123)
Electrical
Case to Case
Connections
17 1/8
(436)
Refrigeration
Outlet
3 5/8
(92)
42 5/8
(1082)
26 7/8
(683)
41
(1041)
3 3/4 (95)
7 1/4
(184)
Multi-deck, 4 Display Levels, Low Front with Glass Impact
Excel C3X-LGEP
Dairy / Delicatessen
Precut and Packaged Produce
NSF Certification
This merchandiser model is manufactured to meet ANSI/NSF
(National Sanitation Foundation) Standard #7 requirements for
construction, materials & cleanability.
See Page 11 for
shelf arrangement.

4 of 11 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C3X-LGEP Technical Data Sheet
Electrical Data
4 ft 6 ft 8 ft 12 ft
Number of Fans—12W 1 — 2 3
Number of Fans—7W — 2 — —
Amperes Watts
4 ft 6 ft 8 ft 12 ft 4 ft 6 ft 8 ft 12 ft
Evaporator Fan
120V 60Hz Standard 0.65 1.00 1.30 1.95 50 78 100 150
120V 50Hz Standard 0.75 1.10 1.50 2.25 57 84 114 171
230V 60Hz Export 0.33 0.50 0.66 0.99 50 78 100 150
230V 50Hz Export 0.38 0.56 0.76 1.14 57 84 114 171
120V 60Hz Energy Efficient 0.30 0.38 0.60 0.90 18 28 36 54
230V 60Hz Energy Efficient 0.15 0.20 0.30 0.45 18 28 36 54
Minimum Circuit Ampacity
120V 60Hz Standard 0.85 1.20 1.50 2.15
120V 50Hz Standard 0.95 1.30 1.70 2.45
230V 60Hz Export 0.53 0.70 0.86 1.19
230V 50Hz Export 0.58 0.76 0.96 1.34
120V 60Hz Energy Efficient 0.50 0.58 0.80 1.10
230V 60Hz Energy Efficient 0.35 0.40 0.50 0.65
Maximum Over Current Protection 120V 20 20 20 20
Maximum Over Current Protection 230V 15 15 15 15
Anti-sweat Heaters
120V 50/60Hz Standard 0.10 0.15 0.20 0.30 12 18 24 36
Standard Lighting (T-8 Fluorescent)
1 Row Canopy 0.26 0.51 0.51 0.77 30 59 59 85
Optional Lighting (T-8 Fluorescent)
Additional 1 Row Canopy 0.26 0.51 0.51 0.77 30 59 59 85
1 Row Rail Light NA — Glass front does not accept rail light
Optional Shelf Lighting (T-8 Fluorescent)
1 Row of Shelves 0.26 0.51 0.51 0.77 30 59 59 85
2 Rows of Shelves 0.51 1.02 1.02 1.54 59 118 118 170
3 Rows of Shelves 0.77 1.53 1.53 2.31 89 177 177 255
Optional Always*Bright LED Lighting
1 Row of Shelves 0.15 0.19 0.26 0.38 18 23 31 45
2 Rows of Shelves 0.26 0.34 0.47 0.67 31 41 56 80
3 Rows of Shelves 0.38 0.53 0.74 1.11 45 63 89 133
120V Lighting Circuit Total = Standard Lighting + Total Optional Lighting + Optional Shelf Lighting
230V Lighting Circuit Total = Multiply 120V Lighting Circuit Total by 0.52
Impact Excel C3X-LGEP
Dairy / Delicatessen
Precut and Packaged Produce

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) 100 (45)
5Actual weights will vary according to optional kits included.
5 of 11P/N 0494876_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Impact Excel C3X-LGEP
Dairy / Delicatessen
Precut and Packaged Produce
Product Data
ARI Refrigerated Volume 1 (Cu Ft/Ft) 4.66 ft3/ft (0.43 m3/m)
Recommended Usable Cube 2 (Cu Ft/Ft) 4.77 ft3 /ft (0.44 m3 /m)
ARI Total Display Area 3 (Sq Ft/Ft) 4.07 ft2/ft (1.24 m2 /m)
Shelf Area 4(Sq Ft/Ft) 6.02 ft2/ft (1.84 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 (1) row of 12-inch shelf,
(1) row of 14-inch shelf and (1) row of 16-inch shelf.eparately from fans.

6 of 11 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C3X-LGEP Technical Data Sheet
Refrigeration
Thermostat
2
To
Condensing
Unit
}
Light Blue
1, 2 & 3 Fans
120V NEUTRAL
BROWN BAND
120V POWER
Fans 1
BROWN BAND
1 Fan
2 Fans
2 Fans
3 Fans
4 ft
6 ft
8 ft
12 ft
12 ft
5
5
4
4
5
5
5
5
Optional
Two Row
Canopy
Connector
BL BL
W
G
R
BL
W
R
RR
BL
BL
R
BL
R
RR
B
B
Orange or Tan Band
Standard Lighting 1 Row Canopy
Optional Lighting 2 Row Canopy
B
4 ft 6 ft or 8 ft 12 ft
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = FIELD GROUND
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
= CASE GROUND
Fan Wiring
Offtime Defrost
Light Circuits

Purple BAND 3
120V Power
Purple BAND
120V Neutral
Anti-Sweat Heater
7 of 11P/N 0494876_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
5
5
5
B
W
BL
BL
R
BL
BL
BL
R
W
R
B
R
4
BL
BL
BL
R
R
R
R
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = FIELD GROUND
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
= CASE GROUND
Optional Shelf Harness and Light Circuits for Three Rows of Shelves
4 ft case
5
5
5
B
W
6 ft or 8 ft case
12 ft case
BL
BL
R
BL
BL
BL
R
W
R
B
R
4
BL
BL
BL
R
R
R
R
5
5
5
B
W
BL
BL
R
BL
BL
BL
R
W
R
B
R
4
BL
BL
BL
R
R
R
R
Canopy
Anti-Sweat Heater
Optional Shelf Lighting
Fluorescent Fixtures

8 of 11 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C3X-LGEP Technical Data Sheet
4 ft case
6 ft or 8 ft case
12 ft case
R
BL
R
BL 7
7
RBL
6
B
W
W
BL
R
G
Connector
Connector
B
W
B
W
B
W
R
BL
R
BL 7
7
R
BL
R
BL
R
BL 7
7
RBL
R
BL
BL
BL
(TYP)
Shelf Light
Plug & Receptacle
R = Red G = Green BL = Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = FIELD GROUND
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
= CASE GROUND
Optional Shelf Harness and LED Light Circuits for
Two Rows of Shelves
R
R
B
Optional Shelf Lighting
LED Fixtures

9 of 11P/N 0494876_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL 7
7
7
7
7
7
7
RBL
6
B
B
W
W
BL
R
G
4 ft case
6 ft or 8 ft case
12 ft case
(TYP)
Shelf Light
Plug & Receptacle
B
Connector
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL 7
7
7
7
7
7
7
RBL
6
B
B
W
W
BL
R
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL 7
7
7
7
7
7
7
RBL
6
B
B
W
W
BL
R
R = Red G = Green BL = Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = FIELD GROUND
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
= CASE GROUND
W
Connector
Optional Shelf Harness and LED Light Circuits for
3, 4, 5, 6 & 7 Rows of Shelves
Optional Shelf Lighting
LED Fixtures

10 of 11 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C3X-LGEP Technical Data Sheet
Impact Excel C3X-LGEP
Dairy/Delicatessen
Precut & Packaged Produce
Remove Screws
Light Channel
Light Channel
Hinge
Ballast
Light
Channel
Foil-covered
Anti-sweat
Heater
Canopy
Canopy
Anti-Sweat Heater Wires
with Purple Markers
Electrical Wireway
The ballast for the canopy and shelf lamps is
located behind the canopy on the left-hand end
(when facing case) of the merchandiser.
To access the ballast:
1. Remove screws at bottom edge of canopy and
rear of light channel.
2. Lower light channel which will pivot on
hinge.
3. Service or replace ballasts as required.
4. Reassemble items as they were originally
installed.
NOTE: Rail lamp ballast is located in the
electrical raceway.
CANOPY ANTI-SWEAT HEATER
The canopy anti-sweat heater location is shown
below. Connections are in the electrical wireway.

11 of 11P/N 0494876_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Top Shelf
(12 in., 15o Shown)
Second Shelf
(16 in., 15o Shown)
Third Shelf
(18 in., 15o Shown)
Impact Excel C3X-LGEP
Dairy/Delicatessen
Precut & Packaged Produce
SHELF CONFIGURATION
This case is designed for three (3)
shelves.
The depth of the shelves used are
critical to case performance.
The use of peg shelves is NOT
recommended on C3X-LGEP cases.
Depth and angle requirements are
listed below.
Top Shelf
Shelf Depth Shelf Angle
12 inches 0 º,10 º,15 º,30 º,45 º
14 inches 30 º,45 º
Second Shelf
Shelf Depth Shelf Angle
14 inches 0 º,10 º,15 º,30 º,45 º
16 inches 30 º,45 º
Third Shelf
Shelf Depth Shelf Angle
16 inches 0 º,10 º,15 º,30 º,45 º
18 inches 30 º,45 º