Bunn LCR-3 service manual User Notices, Moving Parts

Page 4

USER NOTICES

Carefully read and follow all notices on the equipment and in this manual. They were written for your protec- tion. All notices are to be kept in good condition. Replace any unreadable or damaged labels.

00986.0002

To reduce the risk of electric shock, do not remove or open cover.

No user-serviceable parts inside. Authorized service personnel only. Disconnect power before servicing.

37881.0000

Optional Field Wiring

120/208 V, 37.6 A, 7820 W 1PH, 3-Wire + GND, 60HZ

120/240 V, 43.2 A, 10400 W

1PH, 3-Wire + GND, 60HZ

FOR USE ON INDIVIDUAL BRANCH CIRCUIT ONLY

120/208Y V, 32.8 A, 12000 W 3PH, 4-Wire + GND, 60HZ

28181.0004

 

WARNING:

HOT LIQUIDS

 

37280.0000

 

REMINDER!

AIR FILTER

CLEAN AIR FILTER

CLEAN WEEKLY!

 

WEEKLY

(LOCATED UNDER THE DISPENSER)

(LOCATED UNDER THE DISPENSER)

FILTRO DE AIRE

RECORDATORIO!

LIMPIAR

LIMPIAR EL FILTRO DE

SEMANALMENTE!

AIRE SEMANALMENTE

(LOCALIZADO DEBAJO

As directed in the International Plumbing Code of the International Code Council and the Food Code Manual of the Food and Drug Administration (FDA), this equipment must be installed with adequate backflow prevention to comply with federal, state and local codes. For models installed outside the U.S.A., you must comply with the applicable Plumb- ing /Sanitation Code for your area.

00656.0001

! CAUTION

Do not connect to a circuit operating at

00824.0002 more than 150 volts to ground.

27508.0000

Moving Parts.

 

 

Risk Of Electrical Shock.

Do not operate

 

 

Disconnect power before

unit with this

 

 

servicing unit.

panel removed.

 

 

 

 

 

 

 

 

27442.0000

CHARGE

Type R134A, Amount 13 oz (368.6 gm) Design Pressures:

High 276 psi (19 bar) (1.9 MPa) Low 88 psi (6 bar) (0.61 MPa)

33461.0004

 

 

TO MACHINE

 

 

 

BLK BLU

TO MACHINE

WHI

BLK

 

RED

 

BLU

 

WHI

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1 L2 L3 N

TERMINAL

L1 L2 L3 N

BLOCK

 

 

 

 

FROM POWER SOURCE

 

 

FROM POWER SOURCE

FOR 3-PHASE OPERATION

 

FOR SINGLE PHASE OPERATION

(LOCALIZADO DEBAJO

DEL DISPENSADOR)

DEL DISPENSADOR)

CONNECT INPUT WIRING TO

MOVE BLU WIRE INTO

L1,L2,L3 & N AS SHOWN.

TERMINAL BLOCK WITH BLACK

40054.0000

WIRE, CONNECT INPUT WIRING

37947.0002 TO L1, L2 & N AS SHOWN.

4

41129 060111

 

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Contents LCR-3 HV Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents IntroductionUser Notices Moving PartsElectrical Requirements Field Wiring Terminal Block Diagram Plumbing RequirementsInitial SET-UP Electrical HOOK-UPPlumbing HOOK-UP Leveling the DispenserDrip Tray Installation Operating Controls and Interface Initial Fill & Heat Rinse Procedure Rinse Alarm FeatureAlarm Level Alarm Mode BIB Empty Lockout Feature Brew Temperature Lockout FeatureEnergy Saver Mode Optional 2- Product OperationProgramming the Dispenser Programming HRS + BibEMPTY LockoutSaver Tank Temp No Exit Action CAL Middle Pump ? CAL MID Pump VOL LCD Display Actiondescription CAL Left Pump ? LeftCAL HI WTR VOL WTR Start Delay WTR Stop DelayLCD Display Xxoverflow Test Refill ? Exit YES Test Heater ?Loading the Concentrate Priming the Concentrate LinesTo Dispense Hot Water Operating the DispenserFilling Cambros or Other Large Containers Cleaning & Preventative Maintenance Preventive MaintenanceWeekly Sanitizing Weekly Refrigeration AIR FilterReplacing the Pump Tubing Draining the HOT Water Tank Possible Cause Troubleshooting Procedures TroubleshootingNo Display TOO LOW HeatingWater Check for BAD ConnectionsScreen Displayed Possible Cause Calibrating the Left Concentrate Pump Dispenser Flow Rate CalibrationField Calibrating the Empty BIB Warning Schematic Wiring Diagram