Hussmann MBC Installation And Service Instructions Manual Download

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M100-2213 A

WIRING DIAGRAM

GLOVERSVILLE, NY 12078



REV EO # REV DATE REV BY

APPROVED BY

EO NUMBER

SCALE

SHEET #

DRAWN BY:
DATE DRAWN :
APPROVED BY:

5256-REV A

JJH

04/20/2001

INCHES

1 OF 1

09-10-03

JJH

5256-REV A

-
-

-REROUTED POWER CORD FROM TERM BLOCK TO CONTACTOR
AND WIRES FROM CONTACTOR TO TERMINAL BOARD T1 & T2

TOLERANCES UNLESS OTHERWISE SPECIFIED: FRACTIONAL 1/32"

DECIMAL 0.031" ANGULAR 1° HOLE LOCATION & SPACING 1/64"

GRN

BLK

WHT

GRN

BLU

GRN

BLK

GRN

BLK

YELLOW

RED

BLK

GRN

BRN

GRN

WHT

BLK

WHT

BLK

24V
TRANSFORMER

DANF

OSS

CONTROLLER

20 AMP
POWER CORD

TERMINAL BLOCK & CONTACTOR

GRN

BLU

GRN

BLK

YELLOW

RED

WHT

GRN

BLK

WHT

HIGH PRESSURE
SWITCH

LOW PRESSURE
SWITCH

115V,5 AMP
CONDENSATE PAN

COMPRESSOR

EVAPORATOR FANS

WHT

BLK

GRN

BLK

WHT

BRN

BLK

WHT

GRN

BLU

WHT

MAIN POWER
HARNESS
TO TOP OF CASE

BLK

BLU

SHEET 1 OF 3 SEE SHEET 2 & 3 FOR LIGHTS

ELECTRICAL BOX

WIRING DIAGRAM FOR MODELS- ALL SELF-CONTAINED MBC'S

NOTE: 2 FANS ON
MBC 36 WIDE CASES

TEMP PROBE

115V
60HZ
1 PH

WHT

BLK

Summary of Contents for MBC

Page 1: ...S FOR MBC MULTI DECK GONDOLA INSERT P N OII MBC January 2006 First Call for help US and Canada 1 800 922 1919 Soporte Tècnico y Asistencia Mèxico 01 800 522 1900 For a Service Network Locator and other Information visit us at www hussmann com select Worldwide Locations ...

Page 2: ...h again 4 Go to D 4 push both buttons set to 30 push both again 5 Go to R 1 push both buttons set to 8 push both again 6 Go to R 2 push both buttons set to 45 push both again 7 Go to R 3 push both buttons set to 30 push both again Wait for actual temperature to appear Push both buttons and set to 32 0 Push both again Push both a third time and let flash until it stops flashing ...

Page 3: ...Exterior loading Interior loading Page 6 Care and Cleaning Page 6 Electrical Page 7 Refrigeration Expansion Valve Adjustment Refrigerant Page 7 8 Multiplexing Line Sizing Oil Traps Pressure Drop Page 8 Insulation Page 9 Controls and Adjustments Page 9 Temperature Controls Page 10 EKC Controls and Info Page 13 Controller Application setting parameters if needed Page 14 Warranty and Parts Informatio...

Page 4: ... bill or express receipt and signed by the carrier s agent otherwise the carrier may refuse the claim The carrier will supply necessary forms Concealed Loss or Damage When loss or damaged is not apparent until after equip ment is uncrated a claim for concealed damage is made Upon discovering damage make a re quest in writing to the carrier for inspection within 15 days and retain all packing The c...

Page 5: ...y or improperly installed drip pipes can seriously interfere with the merchandisers operation and result in costly maintenance and product losses Please follow the recommenda tions listed here when installing drip pipes to en sure proper installation 1 Never use drip piping smaller than the nominal diameter of the pipe or water seal supplies with the merchandiser 2 When connecting drip piping the ...

Page 6: ...with a mild detergent and warm water to protect and maintain their attractive finish NEVER use abrasive cleansers or scouring pads CAUTION Shut power off during cleaning DO NOT USE Mineral oil based solutions as these will dis solve the butyl sealants used in the construc tions of the merchandisers Abrasive cleansers and scouring pads as these will mar the finish DO Remove the product and all loos...

Page 7: ... serial plate Evap Fan Light Condensate Condensing Minimum Fuse Model Amps Amps Pan Amps Unit Amps Circuit Amps Amps Refrigerant R 22 R 404A R 22 R 404A MBC24 3661 74 0 38 0 15 5 0 10 9 2 16 14 20 MBC24 3684 0 38 0 35 5 0 10 9 2 16 14 20 MBC243661R 74R 0 38 0 15 N A N A N A 15 15 15 MBC243684R 0 38 0 35 N A N A N A 15 15 15 MBC24 4861 74 0 57 0 20 5 0 10 10 1 16 16 20 MBC24 4884 0 57 0 44 5 0 10 1...

Page 8: ...erant will be stamped on each merchandiser s serial plate located inside the merchandiser Refrigerant Piping Remote Cases Connection Sizes Liquid Line 1 4 OD Suction Line 3 8 OD The refrigerant line connections are behind the rear close off panel underneath the drain tub on the left hand end of the merchandiser as viewed from the rear After connections have been made seal this outlet thoroughly Se...

Page 9: ... TEMPERATURE CONTROLS Discharge Air Temperature F 32 Evaporator Temperature F 20 Refrigerant Controls Thermostat Cut out F 32 Defrost Controls Frequency Qty per day 4 Length of defrost min 30 ELECTRONIC CONTROLLERS On page 13 at the end of this booklet The control is factory set and should not need Field adjustment If they do use the Quick Guide on the next page for reference SHELVING The MBC mode...

Page 10: ...The shelves are not to be slanted They must remain in a horizontal position QUICK GUIDE REFERENCE At the end of the booklet on page 14 Controller application setting parameters Settings and read off parameters Parameter Codes Temperature controller Temperature Thermostat Differential r01 Max limitation of set temperature r02 Min limitation of set temperature r03 Adjustment of temperature indicatio...

Page 11: ...ement parts will be invoiced from the factory until such time as the defective part is returned and proved to be defective by our Quality Control Department Contact your Hussmann Distributor for instructions on returning in warranty parts Warranty parts must be returned to the factory within 30 days of date of failure to assure proper disposition Lack of any of the above information may result in ...

Page 12: ...alvage value credit will be given too partially offset the invoice for the replacement To obtain reimbursement forward to Hussmann Corporation 140 East State Street Gloversville NY 12078 the following information The cabinet model and serial number A copy of the wholesaler s invoice ...

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Page 16: ...2 L1 L2 T1 T2 8 1 6 7 2 9 GRN BLK BLK BLK WHT GRN BLU GRN BLK GRN BLK YELLOW RED BLK GRN BRN BRN GRN WHT BLK WHT WHT BLK BLK BLK BLK BLK 24V TRANSFORMER DANFOSS CONTROLLER 20 AMP POWER CORD TERMINAL BLOCK CONTACTOR GRN BLU GRN BLK YELLOW RED WHT GRN BLK WHT HIGH PRESSURE SWITCH LOW PRESSURE SWITCH 115V 5 AMP CONDENSATE PAN COMPRESSOR EVAPORATOR FANS WHT BLK GRN BLK WHT WHT WHT WHT BRN BRN BLK WHT ...

Page 17: ...1 HOLE LOCATION SPACING 1 64 SINGLE LAMP BALLAST LIGHT SWITCH PUSH BUTTON POWER SWITCH INTERIOR CASE LIGHT INNER LIGHT FIXTURE ASSY RED RED BLUE BLK JUMPER BLUE BLUE RED RED GRN GRN BLUE WHT BLK GRN BLUE WHT BLK BLUE BLUE RED RED GRN BLK WHT WHT BLK GRN RED GRN GRN BLUE BLUE BLK BLUE BLUE BLUE BLUE BLK RED RED RED RED RED POWER HARNESS FROM ELEC BOX SEE SHEET 3 FOR OPTIONAL TOP SIGN LIGHT UPPER WI...

Page 18: ...IMAL 0 031 ANGULAR 1 HOLE LOCATION SPACING 1 64 UPPER WIRE BALLAST RACEWAY 2 LAMP BALLAST 2 LAMP BALLAST GRN BLUE WHT BLK BLK BLUE BLUE BLUE GRN YEL RED BLK WHT GRN BLK BLUE BLUE YEL YEL RED RED TO CASE POWER FEOM ELEC BOX 4 POSITION PLUG 8 POSITION PLUG SHEET 3 OF 3 GRN UPPER SIGN LIGHT LIGHT SWITCH PUSH BUTTON POWER SWITCH INTERIOR CASE LIGHT RED RED BLUE BLK JUMPER BLUE BLUE RED RED GRN RED GRN...

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