background image

5 of 7

P/N 0395742_J

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

B

ROWN

  B

AND

Fan

B

ROWN

  B

AND

1

9

Nosing (anti-sweat) Heater

B

ROWN

  B

AND

Fans

B

ROWN

  B

AND

Nosing (anti-sweat) Heaters

120V POWER

B

ROWN

  B

AND

Fans

B

ROWN

  B

AND

120V NEUTRAL

1

9

1

9

Nosing (anti-sweat) Heaters

 208 V Power From Defrost Contactors

L1

L2

Modular Electric Defrost Heaters

Drip Pan Heater

Modular Electric Defrost Heaters

Drip Pan Heater

WARNING 

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

Circled Numbers = Parts List Item Numbers 

Grayed components in 138 inch models only.

Drip Pan Heater

Modular Electric Defrost Heater

7

6

7

6

7

6

Defrost 

Termination 

Thermostat

Refrigeration 

Thermostat

Dark Blue

To 
Condensing Unit

}

Light Blue

3

2

(Field Installed)

Red

Red

Red

Red

Red

Red

Electric Defrost – Standard

Summary of Contents for IMPACT LWUG

Page 1: ...tric 208V 7 0392412 90 inch case HE 4850461 0392413 138 inch case HE 0392413 0392412 End Compartment HE 4850461 G Drip Pan Heaters Koolgas 120V 8 0421237 90 inch case HE 4850495 0421238 138 inch case HE 4850496 0421237 End Compartment HE 4850495 H Nosing Anti sweat Heaters Discharge 9 0401603 90 inch case Front Rear HE 4850470 0401605 138 inch case Front Rear HE 0401605 0401612 End Compartment 90 ...

Page 2: ... 1 2 64 2 1 2 64 Stub up area gray between front base rail and splashguard 7 5 8 194 7 5 8 194 Electrical Service Electrical Field Wiring connection point Edge of case to center of knockouts 6 3 4 172 6 3 4 172 Front O S edge of case to nearest knockouts 9 7 8 251 9 7 8 251 Waste Outlets E End of case to the center of rear waste outlet 10 1 8 257 58 1 4 1480 F Center of waste outlet to O S edge of...

Page 3: ...Pressure Chart to determine PSIG conversions PHYSICAL DATA Merchandiser Drip Pipe in 1 1 4 Merchandiser Liquid Line in 3 8 Merchandiser Suction Line in 7 8 Estimated Charge lb 90 in 2 8 138 in 4 6 This is an average for all refrigerant types Actual refrigerant charge may vary by approximately half a pound Length Added to Lineup by Each End Partition in 1 1 2 Each Contoured End 5 3 of 7 P N 0395742...

Page 4: ... 3 44 4 28 412 514 230V 50Hz Export 1 97 2 46 454 566 Cycling Anti sweat Heaters 120V 50Hz 60Hz NA 230V 50Hz 60Hz NA Minimum Circuit Ampacity 120V 60Hz Standard 6 44 8 86 120V 50Hz Standard NA 230V 60Hz Export 3 60 4 88 230V 50Hz Export 3 89 5 23 120V 60Hz Energy Efficient 5 93 8 01 230V 60Hz Energy Efficient NA Maximum Over Current Protection 120V 20 20 Maximum Over Current Protection 230V 15 15 ...

Page 5: ...ontactors L1 L2 Modular Electric Defrost Heaters Drip Pan Heater Modular Electric Defrost Heaters Drip Pan Heater WARNING All components must have mechanical ground and the merchandiser must be grounded Circled Numbers Parts List Item Numbers Grayed components in 138 inch models only Drip Pan Heater Modular Electric Defrost Heater 7 6 7 6 7 6 Defrost Termination Thermostat Refrigeration Thermostat...

Page 6: ...in 12 foot models only Field Installed 2 Drip Pan Heater Yellow Heater Switch 120V POWER 120V NEUTRAL Dark Blue Dark Blue Yellow 8 4 Drip Pan Heater Yellow Heater Switch 120V POWER 120V NEUTRAL Dark Blue Dark Blue Yellow 8 4 Drip Pan Heater Yellow Heater Switch 120V POWER 120V NEUTRAL Dark Blue Dark Blue Yellow 8 4 BROWN BAND Fan BROWN BAND 1 9 Nosing anti sweat Heater BROWN BAND Fans BROWN BAND N...

Page 7: ...er White Black Black 230V Purple 2 Pane Multiglass Glass Anti sweat Heater Black Black White White Glass Anti sweat Heater Export Only LWUG 90 LWUG 138 Unitized LWUG 90 LWUG 138 Unitized WARNING All components must have mechanical ground and the merchandiser must be grounded Circled Numbers Parts List Item Numbers 2 Pane Multiglass Glass Anti sweat Heater White Black Black Purple White 2 Pane Mult...

Reviews: