Hussmann M1XLD-GE Instruction Manual
C
B
A
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P/N 0490770_B
M1XLD-GE
Technical Data Sheet
P/N 0490770_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.
©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
Item Part # Description Wiring Item #
FAN ASSEMBLIES AND THERMOSTATS
A. 9W Standard Fan Assembly (1)
0440420 Fan Motor, Evaporator
(MO.4410302)
0376413 Fan Blade (FB.0376413)
0123592 Relay, DPDT 208V coil (4)
(RL.4440495)
0253603 Relay, DPDT 120V coil
(RL.4440267)
B. Optional Adjustable
Refrigeration Thermostat (2)
C. 0398557 Standard Non-adjustable (3)
Defrost Thermostat
(CT.4440611)
Item Part # Description Wiring Item #
HEATERS
D. 0483959 4 ft, 8 ft and 12 ft (5)
Modular Electric
Defrost Heaters, 208V, 685W
(HE.4850633)
E. Rear Rail Heaters (6)
0415540 4 foot case (HE.4850482)
0109417 8 foot case (HE.4850422)
0109418 12 foot case (HE.4850423)
F. 0483952 Front Glass Anti-Sweat Heater (7)
(GL.4978826)
LAMPS AND BALLASTS
None
Note: Revision B adds capacity and weight (Page 5).
2 of 6 M1XLD-GE Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Engineering
Plan Views
Dimensions shown as in. and (mm).
Frozen Meat, and Delicatessen
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)
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 (767) 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 1/41 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)
NA
Wireway
PHYSICAL DATA
Merchandiser Drip Pipe (in.) 1 1/4
Merchandiser Liquid Line (in.) 3/8
Merchandiser Suction Line (in.) 5/8
REFRIGERATION DATA
Note: This data is based on store temperature and
humidity that does not exceed 75°F and 55% R.H.
M1XLD-GE
Discharge Air (°F) –10
Evaporator (°F) –20
Unit Sizing (°F) –23
Btu/hr/ft M1XLD-GE
Parallel 380
Conventional 390
DEFROST DATA
M1XLD-GE
Frequency (hr) 8
ELECTRIC
Temp Term (°F)48°F
Failsafe (minutes) 40
GAS W/REVERSE AIR
Duration (minutes) 15
Standard Defrost Thermostat
Close on rise: close 48°F — open 33°F
CONVENTIONAL CONTROLS
Low Pressure Backup Control
M1XLD-GE
CI/CO* –27°F / –37°F
Indoor Unit Only, Pressure Defrost
Termination* Not Recommended
*Use a Temperature Pressure Chart to
determine PSIG conversions.
Estimated Charge (lb)** M1XLD-GE
4 ft 0.9
6 ft NA
8 ft 1.7
12 ft 2.3
**This is an average for all refrigerant types.
Actual refrigerant charge may vary by
approximately half a pound.
3 of 7
P/N 0490770_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
4 3/4
(120)
17 1/8
(436)
39 1/8
(994)
31 5/8 (804)
30 1/4 (768)
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)
12 1/4
(311)
7 5/8
(194)
9 3/4 (246)
30 (762)
2 1/8
(54)
8 3/4
(222)
32 3/8 (822)
M1XLD-GE
11
(280)
13 3/8 (340)
Dimensions shown as inches and (mm).
Single Deck, 1 Display Level, Deep, Glass Front
Impact
Excel
M1XLD-GE
Frozen Meat and
Delicatessen
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—9W 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 0.24 0.48 0.48 0.72 25 50 50 75
120V 50Hz Standard 0.27 0.54 0.54 0.81 28 56 56 84
Minimum Circuit Ampacity
120V 60Hz Standard 0.44 0.68 0.68 0.92
120V 50Hz Standard 0.47 0.74 0.74 1.01
Maximum Over Current Protection 120V 20 20 20 20
Maximum Over Current Protection 230V 15 15 15 15
Nosing Anti-sweat Heaters
120V 50Hz/60Hz Standard 0.40 0.50 0.80 1.00 48 60 96 120
Return Glass Anti-sweat Heaters
120V 50Hz/60Hz Standard 0.26 0.50 0.52 0.78 23 60 46 69
208V Electric Defrost 3.3 4.8 6.6 9.9 685 990 1370 2055
120V KoolGas Defrost NA
Standard Lighting
None
Optional Lighting
None
Optional Shelf Lighting
None
4 of 6 M1XLD-GE Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Impact
Excel
M1XLD-GE
Frozen Meat and Delicatessen
NA NA
NA
5 of 7P/N 0490770_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Impact
Excel
M1XLD-GE
Frozen Meat and
Delicatessen
ESTIMATED SHIPPING WEIGHT 5
Case Solid End
4 ft 6 ft 8 ft 12 ft (each)
lb (kg) 500 (227) NA (NA) 800 (363) 1100 (499) 50 (23)
5Actual weights will vary according to optional kits included.
Product Data
ARI Refrigerated Volume 1 (Cu Ft/Ft) 1.81 ft3/ft (0.17 m3/m)
Recommended Usable Cube 2 (Cu Ft/Ft) 1.93 ft3 /ft (0.18 m3 /m)
ARI Total Display Area 3 (Sq Ft/Ft) 2.57 ft2/ft (0.78 m2 /m)
Shelf Area 4(Sq Ft/Ft) 2.51 ft2/ft (0.76 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.
M1XLD-GE Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
6 of 7
Light Blue
2
}
Refrigeration
Thermostat
To
Condensing
Unit
Dark
Blue
3
Defrost
Termination
Thermostat
1
3
2
Evaporator Fans 4
Orange L2
Red
Brown
To Defrost Timer
120V Only
Blue
L3 Yellow
Relay
1
Blue
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.
R = Red
120V
POWER Front Glass
Anti-Sweat Heater
7
120V
NEUTRAL
WHITE
PURPLE
120V
POWER Rear Rail
Anti-Sweat Heater
6
120V
NEUTRAL
PURPLE
BAND
PURPLE
BAND
208V Power from Defrost Contactors
RR
L1 L2
Modular Electric Defrost Heaters
(Mounted above Evaporators)
5
Defrost Wiring
Standard Electric Defrost
7 of 7P/N 0490770_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
}
Light Blue
2
Refrigeration
Thermostat
To
Condensing
Unit
1
3
2
Evaporator Fans 4
Orange L2
Red
Brown
To Defrost Timer
120V Only
Blue
L3 Yellow
Relay
1
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.
R = Red
120V
POWER Front Glass
Anti-Sweat Heater
7
120V
NEUTRAL
WHITE
PURPLE
120V
POWER Rear Rail
Anti-Sweat Heater
6
120V
NEUTRAL
PURPLE BAND
PURPLE BAND
Defrost Wiring
Optional Gas Defrost
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