Grindmaster FDD2500-1-M-B Service Manual

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[Page 1] Grindmaster FDD2500-1-M-B

Grindmaster Model FDD2500 Service Manual for Model FDD2500 Warning Labels.................................... 12 Installation .......................................... 13 Programming ...................................... 14 Start-up & Adjustmen...

[Page 2] Grindmaster FDD2500-1-M-B

Page 2 Model FDD2500 Warning Labels The following warning labels were on your dispenser when it was shipped from the factory. They should remain on your dispenser in good, readable condition at all times. If one of your labels is missing or damaged, ...

[Page 3] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 3 Installation WATER INLET CONNECTION The National Sanitation Foundation requires the following for an NSF approved water hook-up: 1. A quick disconnect water connection or enough coiled tubing so that the machine can be moved for ...

[Page 4] Grindmaster FDD2500-1-M-B

Page 4 Model FDD2500 Installation (cont.) ELECTRICAL HOOK-UP Ensure water connection is made to machine before proceeding. The electrical ratings for your dispenser are located on the serial plate on the outside cabinet and inside door. For configura...

[Page 5] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 5 Programming Machine from Touchpads Tools Required: None MACHINE PROGRAMMING: The machine operating parameters can be changed from the touchpad and LCD display without opening up the machine. (See illustration below). To enter Pr...

[Page 6] Grindmaster FDD2500-1-M-B

Page 6 Model FDD2500 Programming Machine from Touchpads (cont.) 9) Press (>) to modify Auger Delay. a) Press (>) and select dispense button. b) Press the dispense button for the dispense head that you want to change the auger ON delay time. c)...

[Page 7] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 7 Programming Machine from Touchpads (cont.) 24) Press (>) to Retrieve Error Codes. (20A) (cont.) SC4: Thermistor Failure (Temperature is out of range – less than 32°F or greater than 210°F.) SC6: Check Heating (Tank is too...

[Page 8] Grindmaster FDD2500-1-M-B

Page 8 Model FDD2500 Weekly Cleaning ylbmessaeR– lennuF eht gninaelCylbmessasiD – lennuF eht gninaelC 1. Open the door and remove the large tube from the funnel cover, then remove the cover. 1. Place funnel into position, then connect hoses. 2. ...

[Page 9] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 9 Cleaning (cont.) Weekly Cleaning (cont.) Cleaning Hoppers – Disassembly Cleaning Hoppers – Reassembly CAUTION: Do not wash hopper without first disassembling. IMPORTANT: All components must be completely dry prior to reasse...

[Page 10] Grindmaster FDD2500-1-M-B

Page 10 Model FDD2500 Prepare for Shipment Important: Always completely empty water tank and PRODUCT HOPPERS prior to shipping unit. (See Draining the Tank and Cleaning the Hoppers section). NEVER SHIP UNIT WITH PRODUCT IN HOPPER OR WATER IN TANK –...

[Page 11] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 11 REPLACING COMPONENTS Tools Required: Phillips Head Screwdriver 1. Remove drain tray. 2. Remove 2 screws then remove front panel. 3. Remove 4 screws then remove lid. 4. Lift off side panels and/or rear panel. 5. Replace component...

[Page 12] Grindmaster FDD2500-1-M-B

Page 12 Model FDD2500 Troubleshooting Guide NOTE: The LCD display provides diagnostic feedback for determining the cause of fault or abnormal conditions. Error codes listed below are stored in the controller memory and can be retrieved through the pr...

[Page 13] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 13 Problem Possible Cause Solution LCD display shows “Standby” • Machine is in “STANDBY” mode • Press “I/O” on touchpad to activate machine. (Standby switch acts as a power switch to the control module of the machi...

[Page 14] Grindmaster FDD2500-1-M-B

Page 14 Model FDD2500 FDD2500 Assembly 7 1 2 19 17 18 5 4 12 6 14 13 4 8 11 10 FDD2500-1-M-B Shown 33 20 9 38 15 16 3 3 37 ITEM NO. PART NO. DESCRIPTION 1 63200 Frame Assy FDD2500 2 63213 Tank Assy FDD2500 3 63211 Blower Assy FDD2500 4 63223 Panel S...

[Page 15] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 15 FDD2500 Frame Assembly 2 7 2 8 5 6 4 5 3 10 9 12 12 9 12 13 12 18 14 19 11 11 ITEM NO. PART NO. DESCRIPTION 1 63201 Shell Drawing for FDD2500 2 63202 Bracket Rear Corners FDD2500 3 63203 Bracket Front Left Corner FDD2500 4 6320...

[Page 16] Grindmaster FDD2500-1-M-B

Page 16 Model FDD2500 17 7 5 2 3 22 4 8 20 19 1 20 10 15 11 9 15 26 29 18 18 16 63331 - DOOR ASSEMBLY FDD2500 23 23 14 13 12 25 25 8 6 27 30 31 28 ITEM NO. PART NO. DESCRIPTION 1 63332 Door Outer Plastic FDD2500 2 63253 Door Weldment FDD2500 3 63401...

[Page 17] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 17 FDD2500 Door Assembly for models FDD2500-1-3A-B FDD2500-3-3A-B 30 7 5 2 3 22 4 8 20 19 1 20 10 15 11 9 15 17 18 18 16 29 28 3-PORT 23 23 14 13 12 25 25 8 6 26 27 26 19 63434 - DOOR ASSEMBLY FDD2500 31 ITEM NO. PART NO. DESCRIP...

[Page 18] Grindmaster FDD2500-1-M-B

Page 18 Model FDD2500 FDD2500 Lid Assembly 2 1 4 4 3 6 5 ITEM NO. PART NO. DESCRIPTION 1 63239 Panel, Lid, FDD2500 2 63322 Lid, Hinged Cover FDD2500 3 61792-flat HINGE, PWDR COATED SS 2 LEAF 4 61303 Screw, #8 x 3/8 black trilobe 5 61440 CAP, #8 SCRE...

[Page 19] Grindmaster FDD2500-1-M-B

FDD2500 Hopper Shelf Assembly 63225 - HOPPER SHELF ASSEMBLY FDD2500 3 25 9 10 20 38 31 27 7 8 30 29 21 23 45 24 1 2 37 4 14 13 14 48 4 4 44 44 5 5 22 22 12 20 36 42 43 42 43 37 6 6 33 15 19 16 15 51 51 51 51 11 11 11 51 51 40 17 46 51 36 ITEM NO. PA...

[Page 20] Grindmaster FDD2500-1-M-B

Page 20 Model FDD2500 FDD2500 Hopper Assembly ...

[Page 21] Grindmaster FDD2500-1-M-B

6 4 7 2 5 1 17 9 9 9 9 17 11 16 14 16 12 18 15 13 63213 - TANK ASSEMBLY, 8 16 19 17 10 20 21 3 Model FDD2500 Page 21 ITEM NO. PART NO. DESCRIPTION 1 63214 Tank Weldment FDD2500 2 63355 Tank Gasket Tank 38" 3 63355 Baffle Gasket Baffle 20"...

[Page 22] Grindmaster FDD2500-1-M-B

Page 22 Model FDD2500 FDD2500 Tank Assembly – 3 Heater, 11.1kW 10 4 6 7 2 5 1 17 9 9 9 9 17 11 16 14 16 12 16 18 15 13 63263 - TANK ASSEMBLY FDD2500-3, 15kW 8 16 10 19 20 17 21 3 ITEM NO. QTY. PART NO. DESCRIPTION 1 1 63214 Tank Weldment FDD2500 2...

[Page 23] Grindmaster FDD2500-1-M-B

4 3 2 2 5 2 10 11 8 8 6 7 1 11 9 ITEM NO. PART NO. DESCRIPTION 1 63221 Lid Tank FDD2500 2 71147 GROMMET, SILICONE WHT 3 61108 PROBE, PIC 4 61128 Probe,Thermistor,12" 5 100160 Probe,Safety 6 62305 T-STAT, HI TEMP LIMIT 7 62239 BRKT, T-STAT CE MOD...

[Page 24] Grindmaster FDD2500-1-M-B

Page 24 Model FDD2500 FDD2500 Tank Lid Assembly – 3 Heater 9 10 10 4 3 8 9 2 2 7 7 5 6 1 10 ITEM NO. PART NO. DESCRIPTION 1 63262 Lid Tank FDD2500 2 71147 GROMMET, SILICONE WHT 3 61108 PROBE, PIC 4 61128 Probe,Thermistor,12" 5 62305 T-STAT, H...

[Page 25] Grindmaster FDD2500-1-M-B

FDD2500 Control Bracket Assembly 10 5 5 5 8 5 5 5 1 3 9 9 4 2 63323 - CONTROL BRACKET ASSEMBLY RT FDD2500 6 7 ITEM NO. PART NO. DESCRIPTION 1 63324 Bracket Control Right FDD2500 2 63345 Valve Inlet 120V Brass 3 100045 TRANSFORMER, 100VA CHASSIS MOU...

[Page 26] Grindmaster FDD2500-1-M-B

Page 26 Model FDD2500 9 6 1 12 17 2 14 13 63249 - CONTACTOR BRACKET ASSEMBLY FDD2500-1 9 10 15 3 11 4 7 5 9 1 18 17 18 17 17 18 17 8 17 18 8 16 19 9 20 ITEM NO. PART NO. DESCRIPTION 1 63329 Bracket Control Left FDD2500 2 61131 Relay,12 vdc Coil 3 62...

[Page 27] Grindmaster FDD2500-1-M-B

FDD2500 Switch Assembly FDD2500 Sight Gauge Assembly 9 10 12 7 4 10 5 6 11 9 8 1 2 3 1 63285 Plate , Switch FDD2500 2 62260 Bezel, pull switch (A1101-020) 3 62266 Handle, Pull Switch 4 62281 Spring, Pull Switch A522120 5 61887 Switch, Snap...

[Page 28] Grindmaster FDD2500-1-M-B

Page 28 Model FDD2500 FDD2500 Blower Assembly 2 1 3 4 4 63211 - BLOWER ASSEMBLY FDD2500 ITEM NO. PART NO. DESCRIPTION 1 61103 Fan, Blower 120V .25A 2 63212 Bracket Blower Mt FDD2500 3 63260 Insulation Strip Blower FDD 4 61303 Screw, #8 x 3/8 black t...

[Page 29] Grindmaster FDD2500-1-M-B

FDD2500 Wiring Schematic for all models 120V H2 H3 FOR 240V SUPPLY H3 FOR 240V SUPPLYH3 FOR 240V SUPPLY H3 FOR 240V SUPPLY 2A FUSE WATER TANK POWER SUPPLY 12VDC THERMISTOR DOOR SWITCH 120V LEFT DISP VALVE 120V RIGHT DISP VALVE POWER L1 120V MIDDLE...

[Page 30] Grindmaster FDD2500-1-M-B

Page 30 Model FDD2500 1 Heater, 1 Phase, 60 Hz, 240/208 VAC Configuration for models FDD2500-1-M-B FDD2500-1-3A-B 2A FUSE 120 VAC TO CONTROL CIRCUIT 5.0 kW (24 AMPS @ 120/208 VAC (3 WIRE + GND) 460V H4 230V H3 200V TRANSFORMER STEP-DOWN L3 L1 N BLOC...

[Page 31] Grindmaster FDD2500-1-M-B

Three Heater Option Configuration Hookup Diagram for models FDD2500-3-M-B FDD2500-3-3A-B FDD2500 Wiring 3-Ph 3 3-HEATER WIRING HOOK-UP CONNECT RED WIRE TO: 2 230V 240 BLACK H4 H3 - "H3" FOR 240V SUPPLY "H2" FOR 208V SUPPLY COM TH...

[Page 32] Grindmaster FDD2500-1-M-B

Page 32 Model FDD2500 Wiring Schematic within Door for models FDD2500-1-M-B FDD2500-3-M-B ...

[Page 33] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 33 Wiring Schematic within Door for models FDD2500-1-3A-B FDD2500-3-3A-B W/R header 2 BLK TOUCHPAD W/R W/ORG W/BLU PUR/W M N/O W/ORG 6 BLK/W W/ORG 23 45 LEFT BRN/W PINK TOUCHPAD 32 L S 132 RIGHT TOUCHPAD I/O ">" "...

[Page 34] Grindmaster FDD2500-1-M-B

Page 34 Model FDD2500 ...

[Page 35] Grindmaster FDD2500-1-M-B

Model FDD2500 Page 35 ...

[Page 36] Grindmaster FDD2500-1-M-B

Grindmaster® Coffee Grinders and Brewers • Espressimo® Espresso Machines • Crathco® Hot Beverage Dispensers Crathco® Cold and Frozen Beverage Dispensers • American Metal Ware® Coffee and Tea Systems Tel (502) 425-4776 • Fax (502) 425-466...