Hussmann Impact M3 User manual

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P/N 0378417C

Merchandisers

Note: Changed items have been underlined.

Item Part # Description Wiring Item #

FAN ASSEMBLIES AND THERMOSTATS

A. 9W Fan Assembly (1)

0047000 Fan Motor, Evaporator

0315470 Fan Blade

embossing toward motor

B. 0411744 Standard Non-adjustable (2)

Defrost Thermostat

C. 0137880 Optional Adjustable (3)

Refrigeration Thermostat

Item Part # Description Wiring Item #

LAMPS AND BALLASTS

D. 0428648 Ballast, Electronic

2 lamps (4)

D. 0428649 Ballast, Electronic

3 lamps (4)

E. Fluorescent Lamp (5)

Replace with like fixtures

Data Sheet Set

P/N 0378417C

NSF®Certified

June 2004

8 ft 12 ft

General

(A) Case Length (without ends or partitions) 96 3/8(2448) 144 1/2(3670)

Maximum outside dimension of case back to front (includes bumper) 46 1/2(1180) 46 1/2(1180)

Back of case to front of splash guard 35 1/4(897) 35 1/4(897)

Back of case to outside edge of front skid rail 29 1/2(747) 29 1/2(747)

Width of skid rail 4 1/2(114) 4 1/2(114)

Right hand end of case to inside edge of external support 5 1/2(140) 5 1/2(140)

Distance between edges of external support and center support 40 5/8(1032) 40 5/8(1032)

Distance between edges of center supports NA 44 (1118)

Stub-up area between front skid rail and splash guard 4 (102) 4 (102)

Electrical Service (Electrical Field Wiring connection point)

(B) Right hand end of case to center of farthest knockout 88 3/8(2245) 136 1/2(3467)

Back outside of case to center of knockout 30 1/2(775) 30 1/2(775)

Length of electrical raceway 34 1/2(778) 34 1/2(778)

Waste Outlet

(D) Right hand end of case to the center of waste outlet 24 1/8(613) 72 1/4(1835)

Back outside of case to center of waste outlet 27 1/2(699) 27 1/2(699)

Water Seal

Edge of water seal to center of waste outlet 4 (102) 4 (102)

Outside diameter of the drip pipe 1 1/2 (38) 1 1/2 (38)

*Note: Water seal outlet must clear front skid rail.

Refrigeration Outlet

Back of case to center of refrigeration outlet 30 5/8 (778) 30 5/8 (778)

Right-hand end of case to center of refrigeration outlet 9 (230) 9 (230)

2 of 7

Engineering

Electrical Refrigeration

4 1/8(105)

D5 1/2(140)

1 3/8(35)

4 1/2(114)

29 1/2

(749)

35 1/8

(891)

46 1/4

(

1174)

(230)

30 5/8

(778)

27 1/2

(699)

40 5/8

(1032)

4 (102)

Water Seal

(See Note*)

Waste Outlet

4(102)

40 5/8

(1032)

30 1/2

(775)

Front

Dimensions shown as inches and (mm).

M3 Data Sheet

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.

Meat and Produce

09-2003

3 of 7

P/N 0378417C HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.

FAN

38 1

(969)

(152)

(102)

30 3

(773)

3 1

(079)

6 5

/8(171)

4 1/2

(114)

4 (102)

39 3

(1001)

42 1

(1079)

73 7

(1877)

40 3

(1035)

16 3

(425)

27 1

/2(699)

29 1

/2(749)

35 1

/4(897)

46 1

/2(1180)

30 3

(771)

25 5

(650)

17 3

(441)

Dimensions shown as inches and (mm).

Multi-deck, 3 Display Levels

NSF Certification

These merchandisers are manufactured to meet ANSI /National

Sanitation Foundation (NSF®) Standard #7 requirements.

Impact M3

Meat, Delicatessen

Pre-cut and Packaged Produce

REFRIGERATION DATA

Note: This data is based on store temperature

and humidity that does not exceed 75°F and

55% R.H.

M3 M3E

Discharge Air (°F) 28 28

Evaporator (°F) 18 21

Unit Sizing (°F) 16 19

Btu/hr/ft* M3 M3E

Parallel 1120 1055

Conventional 1205 1155

*For all refrigeration equipment other than

Hussmann, use conventional Btu values.

DEFROST DATA

M3 M3E

Frequency (hr) 66

Defrost Water (lb/ft/day) 77

(± 15% based on case configuration and

product loading).

OFFTIME M3 M3E

Temp Term (°F)48°F48°F

Failsafe (minutes) 30 35

ELECTRIC OR GAS Not Recommended

Standard Defrost Thermostat

Close on rise: close 48°F — open 33°F

CONVENTIONAL CONTROLS

Low Pressure Backup Control

M3 M3E

CI/CO** 12°F / 2°F 14°F / 4°F

Indoor Unit Only, Pressure Defrost

Termination** 48°F

**Use a Temperature Pressure Chart to

determine PSIG conversions.

PHYSICAL DATA

Merchandiser Drip Pipe (in.) 1 1/2

Merchandiser Liquid Line (in.) 3/8

Merchandiser Suction Line (in.) 7/8

Estimated Charge (lb)*** M3 M3E

8 ft 2.3 2.7

12 ft 3.3 3.9

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

Actual refrigerant charge may vary by

approximately half a pound.

Length (in.) added to Lineup by Each

End or Insulated Partition 1 1/2

Electrical Data

8 ft 12 ft

Number of Fans – 9W 2 3

Amperes Watts

Merchandiser 8 ft 12 ft 8 ft 12 ft

Fans (Refrigeration)

Standard (120V 60Hz) 1.40 2.10 105 160

Energy Efficient (120V 60Hz) 0.76 1.14 50 75

Export (230V 50Hz) 0.76 1.14 114 171

Cycling Anti-sweat Heaters NA NA NA NA

Minimum Circuit Ampacity

With Standard Fans (120V 60Hz) 1.60 2.30

With Energy Efficient Fans (120V 60Hz) 0.96 1.34

With Export Fans (230V 50Hz) 0.96 1.34

Maximum Over Current Protection 120V 20 20

Maximum Over Current Protection 230V 15 15

Standard Lighting 8 ft 12 ft 8 ft 12 ft

1 Row Canopy 0.51 0.77 59 85

Optional Lighting

1 Row Canopy and 1 Row Rail 1.02 1.54 118 170

2 Row Canopy 1.02 1.54 118 170

2 Row Canopy and 1 Row Rail 1.53 2.31 177 255

Optional Shelf Lighting

1 Row of Shelves 0.51 0.77 59 85

2 Rows of Shelves 1.02 1.54 118 170

4 of 7 M3 Data Sheet

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.

Impact M3

Meat and Delicatessen

Precut and Packaged Produce

5 of 7P/N 0378417C HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.

Defrost

Termination

Thermostat

Refrigeration

Thermostat

Dark Blue

Condensing

Unit

}

Light Blue

Grayed components in 12 foot models only.

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

Fan Wiring

Offtime Defrost

2 & 3 Fans

120V NEUTRAL

BROWN BAND

120V POWER

Fans 1

BROWN BAND

= Case GROUND

Connector

Connector Connector

Optional Shelf Harness and Light Circuits for

One Row of Shelves

120 V

Power

BL G

BL BL G

Shelf Harness

Shelf Light Circuits

BL R

Shelf Lighting

G G

Connector

6 of 7 M3 Data Sheet

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.

Lighting 1 Row Canopy (Standard on Multideck)

Light Circuits

Optional Lighting 2 Row Canopy

120V NEUTRAL

ORANGE OR TAN BAND

Light

Switch

120V POWER

ORANGE OR TAN

BAND

WBL

120V NEUTRAL

ORANGE OR TAN BAND

Light

Switch

120V POWER

ORANGE OR TAN

BAND

Grayed components in 12 foot models only.

R = Red Y = Yellow G = Green BL = Blue B = Black W = White

= 120V POWER = 120V NEUTRAL

WARNING

All components must have mechanical ground, and the merchandiser must be grounded.

CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS

Optional Lighting 1 Row Rail

120V NEUTRAL

ORANGE OR TAN BAND

Light

Switch

120V POWER

ORANGE OR TAN

BAND

7 of 7P/N 0378417C HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.

18 in.

0°

16 in.

0°

The shelf configuration of this merchandiser is critical!

2-Shelf Configuration for M3 & M3E

Top shelf must be 16 inches wide and

placed at a 0° angle.

Second shelf may be either 16 or 18 inches

wide and it must be positioned at a 0° angle.

These shelf positions apply to all product applications.

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