P/N_0477981_D
C
B
D
A
C
D
E
G
D
F
P4NX-EP
Technical Data Sheet
P/N 0477981_D
NSF
®
Certified
March 2010
Item Part # Description Wiring Item #
FAN ASSEMBLIES
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)
T
HERMOSTATS
B. Optional Adjustable Refrigeration Thermostat (2)
Item Part # Description Wiring Item #
L
AMPS AND BALLASTS
C. Ballast, Electronic (3)
0480130 2 lamps (BA.4481676)
0480131 3 lamps (BA.4481654)
0480132 4 lamps (BA.4481677)
D. Fluorescent Lamp (4)
Replace with like fixtures
LED F
IXTURES AND POWER SUPPLY
E. 0501213 Power Supply (EP.4481861) (5)
F. LED Canopy Fixture (6)
Replace with like fixtures — See Page 5.
G. LED Shelf Fixture (7)
Replace with like fixtures — See Page 5.
©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
Note: Revision F adds EcoShine LED (page 4) and parts (page 5), and revises canopy wiring diagram (page 6). 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.
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U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900
P4NX-EP Technical Data Sheet
Engineering
Plan Views
Produce
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)
P4NX
8 ft 12 ft
General
(A) Case Length (without ends or partitions) 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)
Back of case to front of splashguard 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)
Distance between edges of external legs and center legs 41 1/2 (1054) 41 1/2 (1054)
Distance between edges of center legs NA 43 7/
8 (1114)
Distance between front legs and splashguard 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 84 1/4 (2140) 132 3/8 (3363)
Back of case to center of stub up area 19 (483) 19 (483)
Length of electrical wireway 26 1/2 (673) 26 1/2 (673)
(C) RH End of case to LH end of wireway 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 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)
Back O/S of case to center of waste outlets 26
3
/4 (680) 26 3/4 (680)
Schedule 40 PVC drip pipe 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)
RH end of case to center of refrigeration outlet 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
Dimensions shown as inches and (mm).
REFRIGERATION DATA
Note: This data is based on store temperature and
humidity that does not exceed 75°F and 55% R.H.
P4NX-EP UNLIT LIT
Discharge Air °F 33 31
Evaporator °F 30 28
Unit Sizing °F 28 26
* All display levels must use baffles.
Btu/hr/ft
‡
— Unlit Shelves
‡‡
P4NX-EP Parallel Conventional
U
NLIT 1380 1505
‡
Optional energy efficient motors reduce the
refrigeration load by 27 Btu/hr/ft.
‡‡
Add 10 Btu/hr/ft per shelf row for LED fixtures.
Add 20 Btu/hr/ft per shelf row for fluorescent lamps.
DEFROST DATA
P4NX-EP
Frequency (hr) 6
Defrost Water (lb/ft/day) 9
(± 15% based on case configuration and
product loading).
O
FFTIME
P4NX-EP
Time (minutes) 30
E
LECTRIC OR GAS Not Recommended
CONVENTIONAL CONTROLS
Low Pressure Backup Control
P4NX-EP
CI/CO** 21°F / 11°F
Indoor Unit Only,
Pressure Defrost Termination** 48°F
**Use a Temperature Pressure Chart to
determine PSIG conversions.
Estimated Charge*** P4NX-EP
8 ft 3.7 lb 59 oz 1.7 kg
12 ft 5.1 lb 82 oz 2.3 kg
**This is an average for all refrigerant types.
Actual refrigerant charge may vary by
approximately half a pound.
3 of 10P/N 0477981_D
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
4 3/4
(120)
25 1/4
(641)
12 1/4
(311)
27
(686)
24 5/8
(625)
26 3/4 (680)
25 1/4 (641)
28 1/2 (724)
21 1/4
(540)
81 3/4
(2077)
52 3/4
(1340)
11
(279)
Electrical
Case to Case
Connections
34 5/8
(878)
3 In. (77 mm)
Required
Air Gap
7 1/4 (183)
Refrigeration
Outlet
FAN
C
O
I
L
P4NX-EP
47 1/2
(1206)
Narrow Footprint, Multi-deck, 5 Display Levels
Dimensions shown as inches and (mm).
Impact
Excel
P4NX-EP
All Produce
NSF Certification
This merchandiser model is manufactured to meet ANSI/NSF
(National Sanitation Foundation) Standard #7 requirements for
construction, materials & cleanability.
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U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900
P4NX-EP Technical Data Sheet
Impact
Excel
P4NX-EP
All Produce
Electrical Data
8 ft 12 ft
Number of Fans—12W 2 3
Amperes Watts
8 ft 12 ft 8 ft 12 ft
Evaporator Fan
120V 60Hz Standard 1.30 1.95 100 150
120V 50Hz Standard 1.50 2.25 114 171
230V 60Hz Export 0.66 0.99 100 150
230V 50Hz Export 0.76 1.14 114 171
120V 60Hz Energy Efficient 0.60 0.90 36 54
230V 60Hz Energy Efficient 0.30 0.45 36 54
Minimum Circuit Ampacity
120V 60Hz Standard 1.50 2.15
120V 50Hz Standard 1.70 2.45
230V 60Hz Export 0.86 1.19
230V 50Hz Export 0.96 1.34
120V 60Hz Energy Efficient 0.80 1.10
230V 60Hz Energy Efficient 0.50 0.65
Maximum Over Current Protection 120V 20 20
Maximum Over Current Protection 230V 15 15
Standard Lighting (T-8 fluorescent)
1 Row Canopy 0.51 0.77 59 85
Optional Lighting (T-8 fluorescent)
Additional 2 Row Canopy 1.02 1.54 118 170
Additional 3 Row Canopy 1.53 2.31 177 255
1 Row Rail Light 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
4 Rows of Shelves 2.04 3.08 236 340
EcoShine Multi-deck — Normal CRI—120VAC, 50/60Hz
2 Row Canopy (Front & Rear) 0.55 0.82 66 98
2 Rows of Shelves 0.39 0.58 47 70
3 Rows of Shelves 0.58 0.88 70 105
4 Rows of Shelves 0.78 1.17 93 140
EcoShine Multi-deck — High CRI —120VAC, 50/60Hz
2 Row Canopy (Front & Rear) 0.63 0.93 75 112
2 Rows of Shelves 0.47 0.70 56 84
3 Rows of Shelves 0.70 1.05 84 126
4 Rows of Shelves 0.93 1.40 112 168
Always*Bright Multi-deck Lighting — 120VAC, 50/60Hz
2 Row Canopy (Front & Rear) 0.71 1.08 85 130
2 Rows of Shelves 0.47 0.67 56 80
3 Rows of Shelves 0.74 1.11 89 133
4 Rows of Shelves 0.93 1.40 112 168
120V Lighting Circuit Total = Standard Lighting + Total Optional Lighting + Optional Shelf Lighting
230V Lighting Circuit Total = Multiply 120V Lighting Circuit Total by 0.52
5 of 10P/N 0477981_D
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Impact
Excel
P4NX-EP
All Produce
ESTIMATED SHIPPING WEIGHT
4
Case Solid End
8 ft 12 ft (each)
lb (kg) 1100 (499) 1400 (635) 100 (45)
4
Actual weights will vary according to optional kits included.
Product Data
Recommended Usable Cube
1
(Cu Ft/Ft) 6.70 ft3 /ft (0.62 m3 /m)
AHRI Total Display Area
2
(Sq Ft/Ft) 4.28 ft2/ft (1.30 m2 /m)
Shelf Area 3(Sq Ft/Ft) 6.46 ft2/ft (1.97 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 (1) row of 16-inch shelf and
(2) rows of 18-inch shelves.
PARTS LIST (Continued from Page 1)
Note: Always*Bright lamps will be replaced with the latest generation of EcoShine lamps.
Item Part # Description
LED F
IXTURES AND POWER SUPPLY
E. 0501213 Power Supply (EP.4481861) (5)
F. EcoShine LED Canopy Fixture (6)
4441720 Front 48-inch 2900K HCRI
4441722 Front 48-inch 3500K HCRI
4441724 Front 48-inch 3500K
4441726 Front 48-inch 4100K
4441721 Rear 48-inch 2900K HCRI
4441723 Rear 48-inch 3500K HCRI
4441725 Rear 48-inch 3500K
4441727 Rear 48-inch 4100K
Item Part # Description
G. EcoShine LED Shelf Fixture (7)
4441590 48-inch 2900K HCRI
4441591 48-inch 3500K HCRI
4441592 48-inch 3500K
4441593 48-inch 4100K
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U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900
P4NX-EP Technical Data Sheet
Refrigeration
Thermostat
2
To
Condensing
Unit
}
Light Blue
2 & 3 Fans
120V NEUTRAL
BROWN BAND
120V POWER
Fans
1
B
ROWN BAND
8 ft
12 ft
12 ft
Fan Wiring
Offtime Defrost
R = Red Y = Yellow G = Green BL = Blue BK = Black W = White
= 120V P
OWER = 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
4
4
3
3
4
4
4
4
Optional
Two Row
Canopy
Connector
BL
BL
W
G
R
BL
W
R
R
R
BL
BL
R
BL
R
R
R
BK
BK
Orange or Tan Band
4
3
44
Connector
W
BK
BL
BL
R
BL
R
R
R
8 ft 12 ft
BK
8 ft 12 ft
Ballast Plug for Optional Light Rail (if applied)
W
BK
Field Connections
Case
Ground
Bar
4
3
44
Optional
Two Row
Canopy
W
BL
BL
R
BL
R
R
R
BK
Light Circuits — Fluorescent Fixtures
7 of 10P/N 0477981_D
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
4
3
4
4
4
W
BL
BL
R
R
BL
R
BL
W
W
R
BK
R
BL
BL
R
3
BK
BL
BL
BL
BL
R
R
R
R
R = Red Y = Yellow G = Green BL = Blue BK = Black W = White
= 120V P
OWER = 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
Connector
4
3
4
4
4
BK
W
Connector
8 ft case
12 ft case
BL
BL
R
R
BL
R
BL
W
W
R
BK
R
BL
BL
R
3
BK
BL
BL
BL
BL
R
R
R
R
4
3
4
4
4
BK
W
BL
BL
R
R
BL
R
BL
W
W
R
BK
R
BL
BL
R
3
BK
BL
BL
BL
BL
R
R
R
R
Optional Shelf Harness and Light Circuits for Four Rows of Shelves
BK
Optional Shelf Lighting
Fluorescent Fixtures
8 of 10
U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900
P4NX-EP Technical Data Sheet
R = Red Y = Yellow G = Green BL = Blue BK = Black W = White
= 120V P
OWER = 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
6
6
6
6
6
6
6
6
6
6
5
5
5
Optional Canopy Lighting
LED Fixtures
9 of 10P/N 0477981_D
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
8 ft case
12 ft case
R
BL
R
BL
7
7
R
BL
5
BK
W
W
BL
R
G
Connector
Connector
BK
W
BK
W
BK
W
R
BL
R
BL
7
7
R
BL
R
BL
R
BL
7
7
R
BL
R
BL
BL
BL
(TYP)
Shelf Light
Plug & Receptacle
R = Red G = Green BL = Blue BK = Black W = White
= 120V P
OWER = 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
Optional Shelf Harness and LED Light Circuits for Two Rows of Shelves
R
R
BK
Optional Shelf Lighting
LED Fixtures
10 of 10
U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900
P4NX-EP Technical Data Sheet
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL
7
7
7
7
7
7
7
R
BL
5
BK
BK
W
W
BL
R
G
8 ft case
10 ft or 12 ft case
(TYP)
Shelf Light
Plug & Receptacle
BK
Connector
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL
R
BL
7
7
7
7
7
7
7
R
BL
5
BK
BK
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
R
BL
5
BK
BK
W
W
BL
R
R = Red G = Green BL = Blue BK = 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
W
Connector
Optional Shelf Harness and LED Light Circuits for 3, 4, 5, 6 & 7 Rows of Shelves
Optional Shelf Lighting
LED Fixtures
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