Bunn JDF-4S Manuel d'utilisateur

INSTALLATION & OPERATING MANUALBUNN-O-MATIC CORPORATIONPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227PHONE: (217) 529-6601 FAX: (217) 529

10OPERATING CONTROLS (Continued)Portion Control OptionThe dispenser is also equipped with a portion control option. The following steps will guide you

11P3585FIG 12 Temperature LEDs JDF-2SFIG 13 Temperature LEDs JDF-4SProcedure to return all dispense heads back to Push and Hold mode: 1. Unplug dis

12CLEANING & PREVENTIVE MAINTENANCEDaily: Rinse ProcedureTools required: 32 oz. (946 ml) minimum empty container1. Open refrigerated compartment

1339992 042007CLEANING (cont)Monthly: Clean Condenser Coils1. Use a soft bristle brush to clean the build up of dirt in the condenser.NOTE: Some mode

146. Repeat steps 1 through 5 as necessary until the correct water flow rate is achieved.7. Repeat steps 1 through 5 for the remaining dispense posit

15Total Dispense Ratio Set Up Procedure1. Adjust water flow as described in Water Flow Testing and Adjustment. Record water output setting for later r

16ADJUSTMENT & OPTIONAL SETTINGS (cont)Dispenser LockoutDispense functions of the dispenser can be turned-off to prevent unauthorized use of the d

17Circuit Board LED Indicators - JDF-2S LED # LED Color Illuminates: 1 Green When the compressor should be ON. 2 Cabinet Red When the cab

1839992 042007FIG 16 JDF-4SFUNCTION LIST (Continued)Circuit Board LED Indicators - JDF-4S LED # LED Color Illuminates: 1 Bath Red When bath

19TROUBLESHOOTINGA troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the probl

2BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTYBunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:1) All equipment other than as s

20TROUBLESHOOTING (cont.)Check for "ON" position or no con-tinuity - replace switch.Clean filter and fins or replace con-denser filter. (Filter

21TROUBLESHOOTING (cont.)Dispense station not workingAll stations dispense concentrate only1. Dispense Lockout switch set to OFF position.2. Dispen

22TROUBLESHOOTING (cont.)Dispense stationconcentrate onlyDispense stationwater onlyReplace solenoid (24vdc) or check wire connection between water

23TROUBLESHOOTING (cont.)Water leak filling drip tray or around dispense deck areaWater leaking beneath machineErratic spray during dispenseDispense no

24TROUBLESHOOTING (cont.)Unit is not workingDifficulty brixing and/or weak bev-erageDifficulty brixing and/or weak bev-erageDifficulty brixing bag-in-box

25COOLANT SCHEMATIC DIAGRAMCONDENSERSUCTIONACCUMULATORCOMPRESSOREVAPORATORPROCESS TUBEFILTERDRYER39992 042007

2639992 042007J6-1J6-3CONTROL P C BOARDJ5-1J5-4J2-1J2-6GRNLIMITTHERMOSTATK2K2COMP.COMPRESSOR ASSEMBLYWHI/ORNLEFTDISPENSERIGHTDISPENSELEFTDISPENSERIGHT

2739992 042007J6-1J6-3CONTROL P C BOARDJ5-1J5-4J2-1J2-6GRNLIMITTHERMOSTATK2K2COMP.COMPRESSOR ASSEMBLYWHI/ORNSTATION 1DISPENSESTATION 2DISPENSESTATION

281. Install door cover by first plugging the door harness connector into the machine harness connector located at the bottom of the machine door.2

3USER NOTICESCarefully read and follow all notices on the equipment and in this manual. They were written for your protec-tion. All notices are to be

4PLUMBING REQUIREMENTS This dispenser must be connected to a COLD WATER system with operating pressure between 20 and 100 psi (138 and 690 kPa). This

5DOOR COVER INSTALLATION1. Install door cover by first plugging the door harness connector into the machine harness connector located at the bottom of

6INITIAL FILL CAUTION: The dispenser must be disconnected from the power source throughout the initial fill except when specified in the instructions.1.

7FIG 5 Initial Fill Connection - JDF-2SP35827. Turn ON the refrigeration switch at the back of the dispenser. This will start the water bath pump c

8LOADINGFrozen Concentrates1. Thaw the frozen concentrate in a refrigerated 35-40 degrees F (1.6-4.4 degrees C) environment for 36 to 48 hours before

9OPERATING CONTROLSFIG 7 Refrigeration Switch - JDF-2SFIG 9 Product Dispense Switches - JDF-2SDISPENSER USEPress and Hold Dispensing:1. Place a c