
P/N_0507103_C
©2010 HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900 • WWW.HUSSMANN.COM
Item Part # Description Wiring Item #
F
AN ASSEMBLIES
4 Ft, 8 Ft & 12 Ft
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)
6 Ft Only
A. 4W Standard Fan Assembly (1)
0392457 Fan Motor, Evaporator
(MO.4410101)
0252116 Fan Blade (FB.4780611)
4W Energy Efficient Fan Assembly (1)
0477653 Fan Motor, Evaporator
(MO.4410544)
0252116 Fan Blade (FB.4780611)
Item Part # Description Wiring Item #
THERMOSTATS
B. Optional Adjustable
Refrigeration Thermostat (2)
L
AMPS AND BALLASTS
None
M1X-GEP
Technical Data Sheet
P/N 0507103_C
NSF
®
Certified
March 2010
Supersedes
P/N 0475099_D
Note: Revision C adds Btu note (page 3). Other changes marked by bar, underline or circle.
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.

2 of 5 M1X-GEP Technical Data Sheet
U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900
Engineering
Plan Views
Dimensions shown as in. and (mm).
Meat, Delicatessen and Produce
09-2005
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)
M1X
PHYSICAL DATA
Merchandiser Drip Pipe (in.) 1 1/4
Merchandiser Liquid Line (in.)
3
/8
Merchandiser Suction Line (in.)
5
/8
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)

3 of 5P/N 0507103_C
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
REFRIGERATION DATA
Note: This data is based on store temperature and
humidity that does not exceed 75°F and 55% R.H.
M1X-GEP
Discharge Air (°F) 30
Evaporator (°F) 26
Unit Sizing (°F) 24
Btu/hr/ft‡ M1X-GEP
Parallel 335
Conventional 350
‡Optional energy efficient motors reduce the
refrigeration load by 14 Btu/hr/ft.
DEFROST DATA
M1X-GEP
Frequency (hr) 12
Defrost Water (lb/ft/day) 2
(± 15% based on case configuration and
product loading).
OFFTIME M1X-GEP
Time (minutes) 40
ELECTRIC OR GAS Not Recommended
CONVENTIONAL CONTROLS
Low Pressure Backup Control
M1X-GEP
CI/CO** 14°F / 8°F
Indoor Unit Only, Pressure Defrost
Termination* 48°F
*Use a Temperature Pressure Chart to
determine PSIG conversions.
Estimated Charge (lb)** M1X-GEP
4 ft 1.0 lb 16 oz 0.4 kg
6 ft 1.4 lb 22 oz 0.6 kg
8 ft 2.0 lb 32 oz 0.9 kg
12 ft 2.6 lb 42 oz 1.2 kg
**This is an average for all refrigerant types.
Actual refrigerant charge may vary by
approximately half a pound.
43 1/8
(1095)
31 5/8 (804)
4 3/4
(120)
30 1/4 (766)
42 (1064)
33 1/2 (851)
26 1/4 (665)
Electrical
Case to Case
Connections
FAN
C
O
I
L
3 In.
(77 mm)
Required
Air Gap
Refrigeration
Outlet
28 5/8
(727)
38 1/4
(972)
15
(381)
17 1/8
(436)
16 1/4
(413)
7 5/8
(194)
9 3/4 (246)
30 (762)
2 1/8
(54)
12 7/8
(327)
32 3/8 (822)
9 1/2 (241)
Dimensions shown as inches and (mm).
Single Deck, 1 Display Level, Glass Front
Impact
Excel
M1X-GEP
Meat, Delicatessen
Pre-cut and Packaged Produce
M1X-GEP
NSF Certification
This merchandiser model is manufactured to meet ANSI/NSF
(National Sanitation Foundation) Standard #7 requirements for
construction, materials & cleanability.

Electrical Data
4 ft 6 ft 8 ft 12 ft
Number of Fans—4W 1 2 2 3
Amperes Watts
4 ft 6 ft 8 ft 12 ft 4 ft 6 ft 8 ft 12 ft
Evaporator Fan
120V 60Hz Standard 0.31 0.62 0.62 0.93 24 48 48 72
120V 50Hz Standard 0.38 0.76 0.76 1.14 27 54 54 81
230V 60Hz Export 0.15 0.30 0.30 0.45 24 48 48 72
230V 50Hz Export 0.18 0.36 0.36 0.54 27 54 54 81
120V 60Hz Energy Efficient 0.12 0.24 0.24 0.36 8 16 16 24
230V 60Hz Energy Efficient 0.06 0.12 0.12 0.18 8 16 16 24
Minimum Circuit Ampacity
120V 60Hz Standard 0.51 0.82 0.82 1.13
120V 50Hz Standard 0.58 0.96 0.96 1.34
230V 60Hz Export 0.35 0.50 0.50 0.65
230V 50Hz Export 0.38 0.56 0.56 0.74
120V 60Hz Energy Efficient 0.32 0.44 0.44 0.56
230V 60Hz Energy Efficient 0.26 0.32 0.32 0.38
Maximum Over Current Protection 120V 20 20 20 20
Maximum Over Current Protection 230V 15 15 15 15
4 of 5 M1X-GEP Technical Data Sheet
U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900
Impact
Excel
M1X-GEP
Meat, Delicatessen
Precut and Packaged Produce

5 of 5P/N 0507103_C
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Impact
Excel
M1X-GEP
Meat, Delicatessen
Pre-cut and Packaged Produce
To
Condensing
Unit
}
Light
Blue
2
Refrigeration
Thermostat
= 120V POWER = 120V NEUTRAL
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
N
EUTRAL
120V
P
OWER
Fans
1
BROWN BAND
BROWN BAND
4 ft
6 ft
8 ft
12 ft
Fan Wiring
Offtime Defrost
Product Data
Recommended Usable Cube
1
(Cu Ft/Ft) 1.52 ft3 /ft (0.14 m3 /m)
AHRI Total Display Area
2
(Sq Ft/Ft) 2.62 ft2/ft (0.80 m2 /m)
Shelf Area 3(Sq Ft/Ft) 2.51 ft2/ft (0.76 m2 /m)
1
AHRI Refrigerated Volume less shelving and other unusable space: Refrigerated Volume/Unit of Length, ft3/ft [m3/m]
2
Computed using AHRI 1200 standard methodology: Total Display Area, ft2[m2]/Unit of Length, ft [m]
3
Shelf 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.
ESTIMATED SHIPPING WEIGHT
4
Case Solid End
4 ft 6 ft 8 ft 12 ft (each)
lb (kg) 400 (181) 500 (227) 700 (318) 900 (408) 50 (23)
4
Actual weights will vary according to optional kits included.