Hussmann P4NX-EP Instruction Manual

P/N 0477981_B

P4NX-EP

Technical Data Sheet

P/N 0477981_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.

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. Optional Adjustable Refrigeration Thermostat (2)

LAMPS. BALLASTS, LED FIXTURES AND POWER SUPPLY

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

E. 0501213 Power Supply (EP.4481861) (5)

F. LED Fixture (6)

Replace with like fixtures

U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900 • WWW.HUSSMANN.COM

Note: Revision B changes ballast (Page 1); adds optional LED lighting (Pages 1, 3, 4, 8); adds capacity and weight (Page 5).

2 of 9 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P4NX-EP Technical Data Sheet

Engineering

Plan Views

Dimensions shown as inches and (mm).

Produce

10-2004

Wireway

26 3/4

(680)

25 1/4

(641)

(940)

41 1/2

(1054)

28 1/2

(724)

3 In.

(77 mm)

Required

Air Gap

Refrigeration

Outlet

Waste Outlet

FRONT

4 3/4 (120)

21 1/4

(540)

8(203)

12 1/8 (307)

4 1/4 (108)

41 1/2

(1054)

43 7/8

(1114)

Splashguard

(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

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)

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

3 of 9P/N 0477981_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

25 1/4

(641)

12 1/4

(311)

(686)

24 5/8

(625)

26 3/4 (680)

25 1/4 (641)

37 (940)

28 1/2 (724)

21 1/4

(540)

81 3/4

(2077)

52 3/4

(1340)

(279)

4 3/4

(120)

Electrical

Case to Case

Connections

12 1/4

(311)

34 5/8

(878)

3 In. (77 mm)

Required

Air Gap

7 1/4 (183)

Refrigeration

Outlet

FAN

P4NX-EP

47 1/2

(1206)

Narrow Footprint, Multi-deck, 5 Display Levels

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

UNLIT 1380 1505

‡‡ 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.

OFFTIME P4NX-EP

Time (minutes) 30

ELECTRIC 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 (lbs)***

P4NX-EP

4 ft 1.9

6 ft 2.6

8 ft 3.7

12 ft 5.1

***This is an average for all refrigerant types

actual refrigerant charge may vary by

approximately half a pound.

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.

4 of 9 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P4NX-EP Technical Data Sheet

Impact

Excel

P4NX-EP

All Produce

Electrical Data

4 ft 6 ft 8 ft 12 ft

Number of Fans—12W 1 — 2 3

Number of Fans—7W — 2 — —

Amperes Watts

4 ft 6 ft 8 ft 12 ft 4 ft 6 ft 8 ft 12 ft

Evaporator Fan

120V 60Hz Standard 0.65 1.00 1.30 1.95 50 78 100 150

120V 50Hz Standard 0.75 1.10 1.50 2.25 57 84 114 171

230V 60Hz Export 0.33 0.50 0.66 0.99 50 78 100 150

230V 50Hz Export 0.38 0.56 0.76 1.14 57 84 114 171

120V 60Hz Energy Efficient 0.30 0.38 0.60 0.90 18 28 36 54

230V 60Hz Energy Efficient 0.15 0.20 0.30 0.45 18 28 36 54

Minimum Circuit Ampacity

120V 60Hz Standard 0.85 1.20 1.50 2.15

120V 50Hz Standard 0.95 1.30 1.70 2.45

230V 60Hz Export 0.53 0.70 0.86 1.19

230V 50Hz Export 0.58 0.76 0.96 1.34

120V 60Hz Energy Efficient 0.50 0.58 0.80 1.10

230V 60Hz Energy Efficient 0.35 0.40 0.50 0.65

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 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)

1 Row of Shelves 0.26 0.51 0.51 0.77 30 59 59 85

2 Rows of Shelves 0.51 1.02 1.02 1.54 59 118 118 170

3 Rows of Shelves 0.77 1.53 1.53 2.31 59 177 177 255

4 Rows of Shelves 1.02 2.04 2.04 3.08 118 236 236 340

Optional Always*Bright LED Lighting

1 Row of Shelves 0.15 0.19 0.26 0.38 18 23 31 45

2 Rows of Shelves 0.26 0.34 0.47 0.67 31 41 56 80

3 Rows of Shelves 0.38 0.53 0.74 1.11 45 63 89 133

4 Rows of Shelves 0.47 0.68 0.93 1.40 56 82 112 168

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 9P/N 0477981_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

Impact

Excel

P4NX-EP

All Produce

ESTIMATED SHIPPING WEIGHT 5

Case Solid End

4 ft 6 ft 8 ft 12 ft (each)

lb (kg) 700 (318) 900 (408) 1100 (499) 1400 (635) 100 (45)

5Actual weights will vary according to optional kits included.

Product Data

ARI Refrigerated Volume 1 (Cu Ft/Ft) 8.06 ft3/ft (0.75 m3/m)

Recommended Usable Cube 2 (Cu Ft/Ft) 6.70 ft3 /ft (0.62 m3 /m)

ARI Total Display Area 3 (Sq Ft/Ft) 4.28 ft2/ft (1.30 m2 /m)

Shelf Area 4(Sq Ft/Ft) 6.46 ft2/ft (1.97 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 (1) row of 16-inch shelf and

(2) rows of 18-inch shelves.eparately from fans.

6 of 9 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P4NX-EP Technical Data Sheet

Refrigeration

Thermostat

Condensing

Unit

}

Light Blue

1, 2 & 3 Fans

120V NEUTRAL

BROWN BAND

120V POWER

Fans 1

BROWN BAND

1 Fan

2 Fans

3 Fans

4 ft

6 ft

8 ft

12 ft

Optional

Two Row

Canopy

Optional

Three Row

Canopy

Connector

BL BL

Orange or Tan Band

3 Row Canopy

344

Connector

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 9P/N 0477981_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

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

Four Rows of Shelves

4 ft case

Connector

6 ft or 8 ft case

12 ft case

Optional Shelf Lighting

Fluorescent Fixtures

8 of 9 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P4NX-EP Technical Data Sheet

4 ft case

6 ft or 8 ft case

12 ft case

BL 6

RBL

Connector

BL 6

RBL

(TYP)

Shelf Light

Plug & Receptacle

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

Optional Shelf Harness and LED Light Circuits for

Two Rows of Shelves

Optional Shelf Lighting

LED Fixtures

9 of 9P/N 0477981_B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

BL 6

RBL

4 ft case

6 ft or 8 ft case

12 ft case

(TYP)

Shelf Light

Plug & Receptacle

Connector

BL 6

RBL

BL 6

RBL

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

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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