Hussmann IMPACT ED1 Instruction Manual

P/N 0431325_C
Merchandisers
®
T'Stat Bulb
Location
(Optional
Lights)
D
B
A
E
C
F
A
Item Part # Description Wiring Item #
FAN ASSEMBLIES AND THERMOSTATS
A. 0392457 Fan Motor, Evaporator (1)
(MO.4410101)
0409511 Fan Blade (FB.0409511)
embossing toward motor
0404551 Fan Motor, Ambient (2)
(MO.0404551)
B. 0382028 Standard Non-Adjustable (3)
disc type Defrost Thermostat
(CT.0382028)
C. 0137880 Optional Adjustable (4)
Refrigeration Thermostat
(CT.4481084)
Item Part # Description Wiring Item #
LAMPS AND BALLASTS
D. 0355716 Ballast 2 lamps (5)
Electronic 2-Lamp (BA.0355716)
0355398 Ballast 3 lamps (6)
Electronic 3-Lamp (BA.4480118)
E. Fluorescent Lamp (7)
Replace with like fixtures
HEATERS
F. 0494986 Nosing Anti-sweat (8)
Heater, 3 ft (HE.4850721)
0496496 Nosing Anti-sweat
Heater, 4 ft (HE.4850738)
ED1
Technical Data Sheet
P/N 0431325_C
NSF®Certified
July 2007
©2007 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 C updates Heater part numbers.
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. ED1 Technical Data Sheet
A
Front
Refrigeration
Outlet
Water Seal
Waste Outlet
Electrical
ED1-8
25 5/8
(651)
C
L
Legs
(See Note**)
(See Note***)
Leg Center Lines
C
D
B
E
3 5/8(92)
25 5/8
(651) 28 3/4
(730) 33 3/8
(848) 44 5/8
(1133) 46
(1168)
Engineering
Plan Views
ED1
Delicatessen
Curved Hinged
Glass Models
Dimensions shown as inches and (mm).
07-2003
6 ft 8 ft 12 ft
General
(A) Length of Case* 72 1/4(1835) 96 1/4(2444) 144 1/2(3670)
*Each End and Partition adds 1 1/2inches (38 mm.) to the length of the lineup.
Maximum outside dimensions of case back to front 46 (1168) 46 (1168) 46 (1168)
(includes bumper and Rear Sill)
Back of case to front of splashguard 33 3/8(848) 33 3/8(848) 33 3/8(848)
Center of rear legs to center of front legs 25 5/8(651) 25 5/8(651) 25 5/8(651)
Electrical Service
(B) Righthand end of case to right edge of electrical raceway 7 (178) 7 (178) 7 (178)
(C) Righthand end of case to left edge of electrical raceway 44 1/2(1131) 44 1/2(1131) 44 1/2(1131)
Back outside of case to center of knockout 3 5/8(92) 3 5/8(92) 3 5/8(92)
**Note: Electrical Field Wiring Connection Point
Waste Outlet
(D) Right end of case to center of waste outlet 24 (611) 24 (611) 72 1/4(1835)
Left end of case to center of waste outlet 48 1/4(1835) 72 1/4(1835) 72 1/4(1835)
Back outside of case to center of waste outlet 25 5/8(652) 25 5/8(652) 25 5/8(652)
Water Seal
Edge of water seal to center of waste outlet 4 (102) 4 (102) 4 (102)
Outside diameter of drip pipe lines 1 1/2(38) 1 1/2(38) 1 1/2(38)
***Note: Field installed water seal outlets, tees, and connectors are shipped with the merchandiser.
Refrigeration Outlet
(E) Right end of case to center of refrigeration outlet 9 3/8(238) 9 3/8(238) 9 3/8(238)
Back of case to center of refrigeration outlet 28 3/4(730) 28 3/4(730) 28 3/4(730)
Outside diameter of the liquid line 3/8(9.5) 3/8(9.5) 3/8(9.5)
Outside diameter of the suction line 5/8(16) 5/8(16) 5/8(16)

3 of 6P/N 0431325_C HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
22 1/2
(572)
FAN
87/8
(225)
Refrigeration
Outlet
Electrical
FAN
DAO
COIL
22 5/8
(575)
33 5/8
(854)
14 3/4
(375)
48 1/2
(1232)
34
(864)
13 3/4
(349)
35/8
(92)
25 5/8 (651)
11 3/8 (289)
28 3/4 (730)
33 3/8 (849)
44 5/8 (1133)
46 (1168)
18
(456)
Impact ED1
Delicatessen
Dimensions shown as inches and (mm).
REFRIGERATION DATA
Note: This data is based on store tempera-
ture and humidity that does not exceed
75°F and 55% R.H. Schedule defrost at
night while lights are off.
ED1
With Rear No Rear
Doors Doors
Discharge Air (°F) 27 24
Evaporator (°F) 18 14
Unit Sizing (°F) 16 12
Btu/hr/ft
Parallel 300 365
Conventional 325 395
DEFROST DATA
Frequency (hr.) 12
Defrost Water (lb/ft/day) 0.20
(± 15% based on case configuration and
product loading).
OFFTIME
Temp Term ( °F) 43°
Failsafe (Minutes) 90
ELECTRIC OR GAS Not Available
Standard Defrost Thermostat
Close on rise: close 43°F — open 33°F
CONVENTIONAL CONTROLS
Low Pressure Backup Control
ED1
CI/CO* 11°F / 1°F
Indoor Unit Only, Pressure Defrost
Termination* Not Recommended
*Use a Temperature Pressure Chart to
determine PSIG conversions.
PHYSICAL DATA
ED1
Merchandiser Drip Pipe (in.) 11/2
Liquid Line (in.) 3/8
Suction Line (in.) 5/8
Estimated Charge (lb)**
6 ft 1.25
8 ft 1.5
12 ft 2.0
**This is an average for all refrigerant
types. Actual refrigerant charge may vary
by approximately half a pound.
Length Added to Lineup by:
Each Plastic End w/ Bumper (in.) 3 1/2
Each End 1 1/2
Curved Hinged Glass, 1 Display Level
NSF Certification
These merchandisers are manufactured to meet ANSI /National
Sanitation Foundation (NSF ®) Standard #7 requirements.
ED1

4 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. ED1 Technical Data Sheet
Impact ED1
Delicatessen
Electrical Data
Number of Fans 6 ft 8 ft 12 ft
Refrigeration – 4W 2 2 3
Ambient Air Wipe — 15W 4 2 6
Amperes Watts
Merchandiser 6 ft 8 ft 12 ft 6 ft 8 ft 12 ft
Fans (Refrigeration)
120V 60Hz Standard 0.62 0.62 0.93 48 48 72
120V 60Hz Energy Efficient NA NA NA NA NA NA
230V 50Hz Export NA NA NA NA NA NA
Fans (Ambient Air Wipe)
120V 60Hz Standard 1.04 1.04 1.56 60 60 90
120V 60Hz Energy Efficient NA NA NA NA NA NA
230V 50Hz Export NA NA NA NA NA NA
Constant on Anti-sweat Heaters 0.22 0.26 0.40 26 32 48
Minimum Circuit Ampacity
120V 60Hz Standard Fans 2.08 2.12 3.09
120V 60Hz Energy Efficient Fans NA NA NA
230V 50Hz Export Fans NA NA NA
Maximum Over Current Protection 120V 20 20 20
Standard Lighting* (120V 60Hz) 6 ft 8 ft 12 ft 6 ft 8 ft 12 ft
2 Row Canopy 0.80 0.98 1.42 92 116 170
Optional Lighting
Optional Interior Front Rail 0.40 0.49 0.71 46 58 85
Optional Ledge Lighting 0.40 0.49 0.71 46 58 85
*230V lighting values are under review.

5 of 6
P/N 0431325_C HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
R = Red G = Green BL = Blue LB = Light Blue DB = Dark Blue B = Black W = White
Fan Wiring
Offtime Defrost
Fans
Electric Service Receptacle Receptacles
120V NEUTRAL
MAROON
BAND
120V POWER
W
B
G
N.E.C.
TAGS
MAROON
BAND
Defrost
Termination
Thermostat
Refrigeration
Thermostat
To
Condensing Unit
}
(Field Installed)
34
BROWN BAND
Fans
BROWN BAND
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.
1
6 ft case has 2 Fans
8 ft case has 2 Fans
12 ft case has 3 Fans
BROWN BAND
Fans
BROWN BAND
120V POWER
120V NEUTRAL
2
Ambient Fan
Wiring
Glass Air Wipe
Fans
6 ft case has 4 Fans
8 ft case has 4 Fans
12 ft case has 6 Fans
DB
DB
LB
LB
Anti-sweat Heaters 8

6 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. ED1 Technical Data Sheet
Standard Lighting 2 Row Canopy
Light Circuits
R = Red 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
Grayed components in 12 foot models only.
7
ORANGE OR TAN BAND
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
Optional Ledge
Light Circuit
Optional
Rail Light Circuit
120V NEUTRAL
W
W
G
B
BL
RBL
5
5
R
BL
7
777
GGG
R
7
BL
RR
BL
G
G
BL
BL
R
G
77
BL
BL
R
BL
R
7
G
G
5
W
G
B
BL
R
G
5
BL
BL
R
77
BL
R
BL
R
7
GG
G
G B W