Hussmann C2NX-XE Instruction Manual

P/N 0486832_C

C2NX-E

Technical Data Sheet

P/N 0486832_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. 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)

6 Ft Only

A. 4W Standard Fan Assembly (1)

0392457 Fan Motor, Evaporator

(MO.4410101)

0382383 Fan Blade (FB.4780617)

4W Energy Efficient Fan Assembly (1)

0477653 Fan Motor, Evaporator

(MO.4410544)

0382383 Fan Blade (FB.4780617)

THERMOSTATS

B. 0411744 Standard Non-adjustable (2)

Defrost Thermostat

(CT.0411744)

Item Part # Description Wiring Item #

THERMOSTATS (CONTINUED)

C. Optional Adjustable Refrigeration Thermostat (3)

HEATERS

D. Canopy Anti-Sweat Heater (4)

0488621 4 ft (HE.4850616)

0488622 6 ft (HE.4850617)

0488623 8 ft (HE.4850618)

0488624 12 ft (HE.4850619)

LAMPS. BALLASTS, LED FIXTURES AND POWER SUPPLY

E. Ballast, Electronic (5)

0480130 2 lamps (BA.4481676)

0480131 3 lamps (BA.4481654)

0480132 4 lamps (BA.4481677)

F. Fluorescent Lamp (6)

Replace with like fixtures

G. 0501213 Power Supply (EP.4481861) (7)

H. LED Fixture (8)

Replace with like fixtures

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

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

2 of 10 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C2NX-E Technical Data Sheet

Engineering

Plan Views

Dimensions shown as inches and (mm).

Dairy/Delicatessen

Precut & Packaged Produce

01-2005

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)

C2NX

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

Dimensions shown as inches and (mm).

P/N 0486832_C 3 of 10

HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

48 1/2

(1232)

26 3/4 (680)

4 3/4 (120)

25 1/4 (641)

37 (940)

28 1/2 (724)

21 1/4 (540)

25 1/4

(641)

18 1/2

(470)

26 3/8

(669)

FAN

C2NX-E

21 1/4

(540)

3 In. (77 mm)

Required

Air Gap

23 5/8

(600)

Electrical

Case to Case

Connections

12 1/4

(311)

Refrigeration

Outlet

3 5/8

(92)

23 1/2

(596)

3 3/4 (95)

4 7/8 (123)

REFRIGERATION DATA

Note: This data is based on store temperature and

humidity that does not exceed 75°F and 55% R.H.

C2NX-E

Discharge Air °F 27

Evaporator °F 21

Unit Sizing °F 19

Btu/hr/ft — Unlit Shelves

C2NX-E‡‡ Parallel Conventional

UNLIT 960 1010

‡‡ Add 10 Btu/hr/ft per shelf row for LED fixtures.

Add 20 Btu/hr/ft per shelf row for fluorescent lamps.

DEFROST DATA

C2NX-E

Frequency (hr) 6

Defrost Water (lb/ft/day) 6

(±15% based on case configuration and

product loading.

OFFTIME C2NX-E

Temp Term °F 48°F

Failsafe Minutes 30

ELECTRIC OR GAS Not Recommended

Standard Defrost Thermostat

Close on rise: close 48°F – open 33°F

CONVENTIONAL CONTROLS

Low Pressure Backup Control

C2NX-E

CI/CO* 14°F / 4°F

Indoor Unit Only, Pressure Defrost

Termination* 48°F

*Use a Temperature Pressure Chart to determine

PSIG conversions.

Estimated Charge (lb)** C2NX-E

4 ft 1.2

6 ft 1.6

8 ft 2.3

12 ft 3.3

**This is an average for all refrigerant types. Actual

refrigerant charge may vary by approximately half a

pound.

Impact

Excel

C2NX-E

Dairy/Delicatessen

Precut & Packaged Produce

Multi-deck, 3 Display Levels, 48 In. Back, Narrow Footprint

NSF Certification

This merchandiser model is manufactured to meet ANSI/NSF

(National Sanitation Foundation) Standard #7 requirements for

construction, materials & cleanability.

See Page 9 for

shelf arrangement.

4 of 10 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C2NX-E Technical Data Sheet

Electrical Data

4 ft 6 ft 8 ft 12 ft

Number of Fans—7W 1 — 2 3

Number of Fans—4W — 2 — —

Amperes Watts

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

Evaporator Fan

120V 60Hz Standard 0.50 0.62 1.00 1.50 39 48 78 117

120V 50Hz Standard 0.55 0.76 1.10 1.65 42 54 84 126

230V 60Hz Export 0.25 0.30 0.50 0.75 39 48 78 117

230V 50Hz Export 0.28 0.36 0.56 0.84 42 54 84 126

120V 60Hz Energy Efficient 0.19 0.24 0.38 0.57 14 16 28 42

230V 60Hz Energy Efficient 0.10 0.12 0.20 0.30 14 16 28 42

Minimum Circuit Ampacity †

120V 60Hz Standard 0.70 0.82 1.20 1.70

120V 50Hz Standard 0.75 0.96 1.30 1.85

230V 60Hz Export 0.45 0.50 0.70 0.95

230V 50Hz Export 0.48 0.56 0.76 1.04

120V 60Hz Energy Efficient 0.39 0.44 0.58 0.77

230V 60Hz Energy Efficient 0.30 0.32 0.40 0.50

Maximum Over Current Protection 120V 20 20 20 20

Maximum Over Current Protection 230V 15 15 15 15

Anti-sweat Heaters

120V 50/60Hz Standard 0.10 0.15 0.20 0.30 12 18 24 36

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

1 Row Rail Light 0.26 0.51 0.51 0.77 30 59 59 85

Optional Shelf Lighting (T-8 Fluorescent)

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

Optional Always*Bright LED Lighting

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

120V Lighting Circuit Total = Standard Lighting + Total Optional Lighting + Optional Shelf Lighting

230V Lighting Circuit Total = Multiply 120V Lighting Circuit Total by 0.52

Impact

Excel

C2NX-E

Dairy/Delicatessen

Precut & Packaged Produce

5 of 10

P/N 0486832_C HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

Impact

Excel

C2NX-E

Dairy/Delicatessen

Precut & Packaged Produce

ESTIMATED SHIPPING WEIGHT 5

Case Solid End

4 ft 6 ft 8 ft 12 ft (each)

lb (kg) 600 (272) 800 (363) 1000 (454) 1200 (544) 75 (34)

5Actual weights will vary according to optional kits included.

Product Data

ARI Refrigerated Volume 1 (Cu Ft/Ft) 2.90 ft3/ft (0.27 m3/m)

Recommended Usable Cube 2 (Cu Ft/Ft) 2.56 ft3 /ft (0.24 m3 /m)

ARI Total Display Area 3 (Sq Ft/Ft) 2.60 ft2/ft (0.79 m2 /m)

Shelf Area 4(Sq Ft/Ft) 4.29 ft2/ft (1.31 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 12-inch shelf and

(1) row of 14-inch shelf.eparately from fans.

6 of 10 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C2NX-E Technical Data Sheet

Defrost

Termination

Thermostat

Refrigeration

Thermostat

Dark Blue

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

Connector

BL BL

Orange or Tan Band

Standard Lighting 1 Row Canopy

Optional Lighting 2 Row Canopy

566

Connector

Optional Lighting 1 Row Rail

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 10

P/N 0486832_C 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

Two Rows of Shelves

4 ft case

Connector

6 ft or 8 ft case

12 ft case

Purple BAND 4

120V Power

Purple BAND

120V Neutral

Anti-Sweat Heater

Canopy Anti-Sweat

Heater

Optional Shelf Lighting

Fluorescent Fixtures

8 of 10 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C2NX-E Technical Data Sheet

4 ft case

6 ft or 8 ft case

12 ft case

BL 8

RBL

Connector

BL 8

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 10

P/N 0486832_C HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM

Top Eight (8)

Shelf Hole

Locations

18 in.

14 in.

12 in.

Angle

Maximum

Shelf

Size

18 in.

Do NOT load

PRODUCT

above

this line

SHELF CONFIGURATION

This merchandiser is designed for

one or two shelves.

The depth of the shelf used in the

top eight (8) shelf hole locations

is critical to case performance.

If a shelf is placed in one of the

top eight (8) locations it must

comply with the angle/depth

requirements listed below.

Maximum Shelf

Shelf Angle Depth

0 º 12 in.

15 º 14 in.

or less

30 º 18 in.

or less

45 º 18 in.

or less

NOTE: Shelves placed in the

lower positions may be up to

18 in. deep when positioned

at a 0 º angle.

Impact

Excel

C2NX-E

Dairy/Delicatessen

Precut & Packaged Produce

10 of 10 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. C2NX-E Technical Data Sheet

Impact

Excel

C2NX-E

Dairy/Delicatessen

Precut & Packaged Produce

Foil-covered

Anti-sweat

Heater

Canopy

Anti-Sweat Heater Wires

with Purple Markers

Electrical Wireway

Remove Screws

Light Channel

Hinge

Ballast

Light

Channel

The ballast for the canopy and shelf lamps is

located behind the canopy on the left-hand end

(when facing case) of the merchandiser.

To access the ballast:

1. Remove screws at bottom edge of canopy and

rear of light channel.

2. Lower light channel which will pivot on hinge.

3. Service or replace ballasts as required.

4. Reassemble items as they were originally

installed.

NOTE: Rail lamp ballast is located in the

electrical raceway.

CANOPY ANTI-SWEAT HEATER

The canopy anti-sweat heater location is shown

below. Connections are in the electrical wireway.

This manual suits for next models

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