Hussmann D6NX-LE Instruction Manual

D
C
E
B
D
E
E
A
G
F
P/N 0463859_C
D6NX-LE
Technical Data Sheet
P/N 0463859_C
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. 0411744 Standard Non-adjustable (2)
Defrost Thermostat
(CT.0411744)
C. Optional Adjustable Refrigeration Thermostat (3)
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 C changes ballast (Page 1); adds optional LED lighting (Pages 1, 3, 4, 8); adds capacity and weight (Page 5).

D6NX-LE Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
2 of 8
Engineering
Plan Views
Dimensions shown as in. and (mm).
Narrow Dairy &
Delicatessen
10-2004
Wireway
26 3/4
(680)
25 1/4
(641)
37
(940)
A
41 1/2
(1054)
28 1/2
(724)
3 In.
(77 mm)
Required
Air Gap
Refrigeration
Outlet
Waste Outlet
Waste Outlet
FRONT
4 3/4 (120)
21 1/4
(540)
D
C
8(203)
12 1/8 (307)
4 1/4 (108)
41 1/2
(1054)
43 7/8
(1114)
B
Splashguard
19
(483)
NOTE: Case-to-Case Electrical Connections
are made IN FRONT OF SPLASHGUARD.
Electrical
Stub Up Area
6 x 6
(152x152)
Electrical
Field
Connection
26 1/2
(673)
4 3/4 (120)
4 1/2 (115)
D6NX
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) 37 (940) 37 (940) 37 (940) 37 (940)
Back of case to front of splashguard 28 1/2 (724) 28 1/2 (724) 28 1/2 (724) 28 1/2 (724)
Back of case to O/S edge of front leg 25 1/4 (641) 25 1/4 (641) 25 1/4 (641) 25 1/4 (641)
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 19 (483) 19 (483) 19 (483) 19 (483)
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 26 3/4 (680) 26 3/4 (680) 26 3/4 (680) 26 3/4 (680)
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 21 1/4 (540) 21 1/4 (540) 21 1/4 (540) 21 1/4 (540)
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

P/N 0463859_C
REFRIGERATION DATA
Note: This data is based on store temperature and
humidity that does not exceed 75°F and 55% R.H.
D6NX-LE UNLIT LIT PEG**
Discharge Air °F 34 32 32
Evaporator °F 26 24 24
Unit Sizing °F 24 22 22
Btu/hr/ft — Unlit Shelves
D6NX-LE‡‡ Parallel Conventional
UNLIT 1490 1595
PEG*1685 1785
* Hussmann Peg Shelves (Deli only).
‡‡ Add 10 Btu/hr/ft per shelf row for LED fixtures.
Add 20 Btu/hr/ft per shelf row for fluorescent lamps.
DEFROST DATA
Frequency Hrs 6
Defrost Water (lb/ft/day) 10.5
(± 15% based on case configuration and
product loading).
OFFTIME D6NX-LE
Temp Term °F 48
Failsafe Minutes 35
ELECTRIC OR GAS Not Recommended
Standard Defrost Thermostat
Close on rise: close 48°F — open 33°F
CONVENTIONAL CONTROLS
Low Pressure Backup Control
CI/CO** D6NX-LE
17°F / 7°F
Indoor Unit Only, Pressure Defrost
Termination** 48°F
**Use a Temperature Pressure Chart to
determine PSIG conversions.
Estimated Charge (lb)***
D6NX-LE
4 ft 1.4
6 ft 1.9
8 ft 2.7
12 ft 3.9
***This is an average for all refrigerant types.
Actual refrigerant charge may vary by
approximately half a pound.
26 3/4 (680)
4 3/4
(120)
25 1/4 (641)
37 (940)
28 7/8 (734)
D6NX-LE
25 3/8
(644)
66 5/8
(1693)
34 5/8
(878)
FAN
C
O
I
L
17 1/4
(438)
3 In.
(77 mm)
Required
Air Gap
87
(2220)
7 1/4 (183)
19 5/8
(499) 3 5/8
(92)
21 1/4 (540)
4 7/8
(142)
60
(1524)
Electrical
Case to Case
Connections
12 1/4
(311)
Refrigeration
Outlet
Impact Excel D6NX-LE
Dairy & Delicatessen
Dimensions shown as in. and (mm).
Multi-deck, Narrow Footprint, 6 Display Levels, Low Front
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM 3 of 8
NSF Certification
This merchandiser model is manufactured to meet ANSI/NSF
(National Sanitation Foundation) Standard #7 requirements for
construction, materials & cleanability.

D6NX-LE Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
4 of 8
Impact Excel D6NX-LE
Dairy & Delicatessen
Electrical Data
4 ft 6 ft 8 ft 12 ft
Number of Fans—12W 2 — 4 6
Number of Fans—7W — 4 — —
Amperes Watts
4 ft 6 ft 8 ft 12 ft 4 ft 6 ft 8 ft 12 ft
Evaporator Fan
120V 60Hz Standard 1.30 2.00 2.60 3.90 100 156 200 300
120V 50Hz Standard 1.50 2.20 3.00 4.50 114 168 228 342
230V 60Hz Export 0.66 1.00 1.32 1.98 100 156 200 300
230V 50Hz Export 0.76 1.12 1.52 2.28 114 168 228 342
120V 60Hz Energy Efficient 0.60 0.76 1.20 1.80 36 56 72 108
230V 60Hz Energy Efficient 0.30 0.40 0.60 0.90 36 56 72 108
Minimum Circuit Ampacity
120V 60Hz Standard 1.50 2.20 2.80 4.10
120V 50Hz Standard 1.70 2.40 3.20 4.70
230V 60Hz Export 0.86 1.20 1.52 2.18
230V 50Hz Export 0.96 1.32 1.72 2.48
120V 60Hz Energy Efficient 0.80 0.96 1.40 2.00
230V 60Hz Energy Efficient 0.50 0.60 0.80 1.10
Maximum Over Current Protection 120V 20 20 20 20
Maximum Over Current Protection 230V 15 15 15 15
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
Additional 2 Row Canopy 0.51 1.02 1.02 1.54 59 118 118 170
Additional 3 Row Canopy 0.77 1.53 1.53 2.31 89 177 177 255
1 Row Rail Light 0.26 0.51 0.51 0.77 30 59 59 85
Optional Shelf Lighting (T-8 fluorescent)
4 Rows of Shelves 1.02 2.04 2.04 3.08 118 236 236 340
5 Rows of Shelves 1.28 2.55 2.55 3.85 148 295 295 425
6 Rows of Shelves 1.53 3.06 3.06 4.62 177 354 354 510
Optional Always*Bright LED Lighting
4 Rows of Shelves 0.47 0.68 0.93 1.40 56 82 112 168
5 Rows of Shelves 0.57 0.83 1.13 1.69 68 99 136 203
6 Rows of Shelves 0.67 0.96 1.33 2.00 80 115 160 240
120V Lighting Circuit Total = Standard Lighting + Total Optional Lighting + Optional Shelf Lighting
230V Lighting Circuit Total = Multiply 120V Lighting Circuit Total by 0.52

ESTIMATED SHIPPING WEIGHT 5
Case Solid End
4 ft 6 ft 8 ft 12 ft (each)
lb (kg) 800 (363) 1000 (454) 1200 (544) 1600 (726) 100 (45)
5Actual weights will vary according to optional kits included.
5 of 8P/N 0463859_C HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Impact Excel D6NX-LE
Dairy & Delicatessen
Product Data
ARI Refrigerated Volume 1 (Cu Ft/Ft) 10.40 ft3/ft (0.97 m3/m)
Recommended Usable Cube 2 (Cu Ft/Ft) 7.54 ft3 /ft (0.70 m3 /m)
ARI Total Display Area 3 (Sq Ft/Ft) 5.25 ft2/ft (1.60 m2 /m)
Shelf Area 4(Sq Ft/Ft) 8.81 ft2/ft (2.69 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 (5) rows of 16-inch shelves.eparately from fans.

D6NX-LE Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
6 of 8
Defrost
Termination
Thermostat
Refrigeration
Thermostat
Dark Blue
3
To
Condensing
Unit
}
Light Blue
2
2, 4 & 6 Fans
120V NEUTRAL
BROWN BAND
120V POWER
Fans 1
BROWN BAND
4 ft
6 ft
8 ft
12 ft
12 ft
5
5
4
4
4
5
5
5
5
5
5
Optional
Two Row
Canopy
Optional
Three Row
Canopy
Connector
5
BL
W
BL
W
G
R
BL
W
B
R
RR
BL BL
R
BL
R
RR
BL
BL
R
BL
R
RR
B
B
Orange or Tan Band
Standard Lighting 1 Row Canopy
Optional Lighting 2 Row Canopy
3 Row Canopy
5
455
Connector
W
B
BL
BL
R
BL
R
RR
Optional Lighting 1 Row Rail
B
4 ft 6 ft or 8 ft 12 ft
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

7 of 8P/N 0463859_C HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
5
R
BL
5
R
BL
BL
R
BL
R
5
R
BL
BL
4
5
5
5
B
W
BL
BL
R
BL
BL
BL
W
R
W
R
B
R
4
B
BL
BL
BL
R
R
R
R
5
R
BL
5
R
BL
BL
R
BL
R
5
R
BL
BL
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
Six Rows of Shelves
4 ft case
Connector
4
5
5
5
B
W
Connector
6 ft or 8 ft case
12 ft case
BL
BL
R
BL
BL
BL
W
R
W
R
B
R
4
B
BL
BL
BL
R
R
R
R
5
R
BL
5
R
BL
BL
R
BL
R
5
R
BL
BL
4
5
5
5
B
W
BL
BL
R
BL
BL
BL
W
R
W
R
B
R
4
B
BL
BL
BL
R
R
R
R
Optional Shelf Lighting
Fluorescent Fixtures

D6NX-LE Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
8 of 8
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