Hussmann M4EP User manual

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P/N 0457235B
Note: Changed items have been underlined.
Merchandisers
®
C
D
D
A
D
B
C
M4EPLUS
Data Sheet Set
P/N 0457235B
NSF®Certified
March 2005
Item Part # Description Wiring Item #
FAN ASSEMBLIES AND THERMOSTATS
A. 9W Fan Assembly (1)
0047000 Fan Motor, Evaporator
0407532 Fan Blade
embossing toward motor
C. 0137880 Optional Adjustable (3)
Refrigeration Thermostat
Item Part # Description Wiring Item #
LAMPS AND BALLASTS
D. 0428648 Ballast, Electronic
2 lamps (4)
D. 0428649 Ballast, Electronic
3 lamps (4)
E. Fluorescent Lamp (5)
Replace with like fixtures
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 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. M4EPLUS Data Sheet
Electrical Refrigeration
4 1/8(105)
72 1/4(1835) 5 1/2(140)
1 3/8(35)
4 1/2(114)
29 1/2
(749)
35 1/8
(891)
46 1/4
(
1174)
9
(230)
30 5/8
(778)
27 1/2
(699)
40 5/8
(1032)
4 (102)
Water Seal
Waste Outlet
4(102)
40 5/8
(1032)
30 1/2
(775)
A
B
C
Dimensions shown as inches and (mm).
8 Ft 12 ft
General
(A) Length of Case (without ends or partitions) 96 3/8(2448) 144 1/2(3670)
Maximum outside dimensions of case back to front (includes bumper) 46 1/4(1174) 46 1/4(1174)
Back of case to front of splashguard 35 1/8 (891) 35 1/8 (891)
Back of case to outside edge of front skidrail 29 1/2 (749) 29 1/2 (749)
Width of skidrail 4 1/2 (114) 4 1/2 (114)
Right end of case to inside edge of external support 5 1/2 (140) 5 1/2 (140)
Distance between inside edges of external support and center support 40 5/8 (1032) 40 5/8 (1032)
Distance between inside edges of center supports NA 44 (1118)
Width of external support 4 1/8 (105) 4 1/8 (105)
Stub-up area between front skidrail and splashguard 4 (102) 4 (102)
Right edge of case (excluding end) to inside edge of external support 1 3/8 (35) 1 3/8 (35)
Electrical Service (Electrical Field Wiring connection point)
(B) Right end of case to center of farthest knockout 88 3/8 (2245) 136 1/2 (3467)
Back outside of case to center of knockout 30 1/2 (775) 30 1/2 (775)
Length of electrical raceway 34 1/2 (878) 34 1/2 (878)
Waste Outlet
(C) Right end of case to center of waste outlet 24 1/8 (613) 72 1/4 (1835)
Left end of case to center of waste outlet 72 1/4 (1835) 72 1/4 (1835)
Back outside of case to center of waste outlet 27 1/2 (699) 27 1/2 (699)
Water Seal
Edge of water seal to center of waste outlet 4 (102) 4 (102)
Outside diameter of drip pipe 1 1/2 (38) 1 1/2 (38)
Refrigeration Outlet
Right end of case to center of refrigeration outlet 9 (230) 9 (230)
Back outside of case to center of refrigeration outlet 30 5/8 (778) 30 5/8 (778)
Engineering
Plan View
Meat and Produce
09-2003

P/N 0457235B 3 of 6
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
7 1/2
(152)
44 1/2
(1130)
38 1/8
(969) 3 1/8
(79)
73 7/8
(1877)
46 3/4
(1187)
30 1/8
765)
6 1/2 (165) 40 3/4
(1035)
12 5/8
(319)
4(102)
27 1/2 (699)
4
(102)
4 1/2
(114)
29 1/2 (749)
35 1/8 (891)
46 1/4 (1174)
26 1/4
(668)
FAN
C
O
I
L
21 1/2
(547)
13 3/8
(339)
M4EPLUS
Impact M4EPLUS
Meat and Delecatessen
Multi-deck, 4 Display Levels
Dimensions shown as inches and (mm).
NSF Certification
These merchandisers are manufactured to meet ANSI /National
Sanitation Foundation (NSF®) Standard #7 requirements.
REFRIGERATION DATA
Note: This data is based on store temperature
and humidity that does not exceed 75°F and
55% R.H.
M4EPLUS UNLIT LIT
Discharge Air °F 31 29
Evaporator °F 28 26
Unit Sizing °F 26 24
Btu/hr/ft* M4EPLUS
UNLIT LIT
Parallel 1095 1185
Conventional 1190 1290
*For all refrigeration equipment other than
Hussmann, use conventional Btu values.
DEFROST DATA
Frequency Hrs 6
Defrost Water (lb/ft/day) 8
(± 15% based on case configuration and product
loading).
OFFTIME M4EPLUS
Time (minutes) 30
ELECTRIC OR GAS Not Recommended
CONVENTIONAL CONTROLS
Low Pressure Backup Control
CI/CO** M4EPLUS
19°F / 9°F
Indoor Unit Only, Pressure Defrost
Termination** 48°F
**Use a Temperature Pressure Chart to
determine PSIG conversions.
PHYSICAL DATA
Drip Pipe (in.) 1 1/2
Liquid Line (in.) 3/8
Suction Line (in.) 7/8
Estimated Charge (lb)***
M4EPLUS
8 ft 3.1
12 ft 4.5
***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 (in.) 1 1/2
Each Insulated Partition (in.) 1 1/2

4 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. M4EPLUS Data Sheet
Impact M4EPLUS
Meat and Delicatessen
Electrical Data
8 Ft 12 Ft
Number of Fans — 9W 4 6
Amperes Watts
Merchandiser 8 Ft 12 Ft 8 Ft 12 Ft
Fans
Standard (120V 60Hz) 2.80 4.20 210 330
Energy Efficient (120V 60Hz) 1.52 2.28 100 150
Export (230V 50Hz) 1.52 2.28 228 342
Constant on Anti-sweat Heaters NA
Cycling Anti-sweat Heaters NA
Min. Circuit Ampacity
With Standard Fans (120V 60Hz) 3.00 4.40
Export (230V 50Hz) 1.72 2.48
With Energy Efficient Fans (120V 60Hz) 1.72 2.48
Maximum Over Current Protection 120V 20 20
Maximum Over Current Protection 230V 15 15
Supplemental Gas Heaters NA
208V 1ΦΦElectric Defrost NA
Standard Lighting
1 Row Canopy 0.51 0.77 59 85
Optional Lighting
1 Row Canopy and 1 Rail 1.02 1.54 118 170
2 Row Canopy 1.02 1.54 118 170
2 Row Canopy and 1 Row Rail 1.53 2.31 177 255
3 Row Canopy 1.53 2.31 177 255
3 Row Canopy and 1 Row Rail 2.04 3.08 236 340
Optional Shelf Lighting
1 Row of Shelves 0.51 0.77 59 85
2 Rows of Shelves 1.02 1.54 118 170
3 Rows of Shelves 1.53 2.31 177 255

P/N 0457235B 5 of 6
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Refrigeration
Thermostat
2
To
Condensing
Unit
}
Light Blue
Grayed components in 12 foot models only.
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
=120V POWER =120V NEUTRAL =FIELD GROUND =CASE GROUND
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
Fan Wiring
Offtime Defrost
4 & 6 Fans
120V NEUTRAL
BROWN BAND
120V POWER
Fans 1
BROWN BAND
Connector
Connector
G
Connector
Connector Connector
Connector Connector
Optional Shelf Harness and Light Circuits for
One Row of Shelves
120 V
Power
B
W
G
B
BL
BL
BL G
G
RR
BL BL G
W
BL
Shelf Harness
Shelf Light Circuits
BL
G
R
4
3
W
BL
R
4
BL R
G
G
R
R
R
G
Shelf Lighting
G G
R
BL
4
BL
Connector
Connector
B

M4EPLUS Data Sheet
6 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Standard Lighting 1 Row Canopy or Optional 1 Row Rail
Light Circuits
Optional Lighting 2 Rows Canopy
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
= 120V POWER = 120V NEUTRAL
Grayed components in 12 foot models only.
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
Optional Lighting 3 Row Canopy
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
B
W
4
BL
R
R
BL
BL
3
BL
R
R
BL
BL
3
4
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
BL
R
R
BL
BL
3
44
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
B
WBL
R
R
BL
BL
3
BL
R
R
BL
BL
3
W
B
BL
R
R
BL
BL
3
R
4
R
R
R
R
R
44
4
4
4
4
4
4
4
4
4
4
4