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Grindmaster 1WD25-4, Руководство по обслуживанию

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Grindmaster 1WD25-4 Скачать руководство пользователя страница 14

PROBLEM

POSSIBLE CAUSE 

SOLUTION

No or partial Refrigeration:
Compressor Runs
Note: Unit must spray or agitate 
properly to obtain cooling

• Not clear air flow
• Condenser clogged with dust or lint

• Faulty fan motor
• Loss of refrigerant
• Fan blade hitting wires or tubing

• Provide 6” clearance on sides and back
• Remove front panel and clean out all lint and 

dust . Use vacuum cleaner or bottle brush.

• Replace motor
• Return to factory - call for RMA.
• Bend wires or tubing to clear.

No Refrigeration:
Compressor Does Not Run
Note: Unit must spray or agitate
properly to obtain cooling

• Defective compressor overload protector
• Compressor cycles on overload protector

• Faulty refrigeration switch
• Temperature control open
• Faulty electrical connection 
• After checking all of above, if compressor 

doesn’t run

• Replace.
• Check for low line voltage. Then check relay 

and overload and replace if necessary.

• Replace switch.
• Replace temperature control.
• Locate and correct.
• Return to factory - call for RMA.

No Spray or Agitation:
Spray Motor Runs

• Pump impeller does not spin; check for worn 

bearing sleeve and/or impeller (impeller 
rubbing on stainless steel evaporator)

• Pump impeller does not spin freely on 

bearing sleeve.

• Impeller chatters but does not spin properly

• Replace sleeve and/or impeller.

• Clean impeller bearing. Ream out impeller 

bearing if necessary. Impeller must spin 
freely on bearing sleeve.

• Raise drive magnet higher on motor shaft, 

but not high enough to rub.

No Spray: Spray Motor 
Doesn’t Run

• Loose electrical connection to motor
• Faulty spray switch
• Faulty motor
• Drive magnet binds on plastic 

evaporator cover

• Locate and correct
• Replace spray switch
• Replace motor
• Relocate magnet (NOTE: Magnet 

should be about 1/16” from plastic to 
prevent binding or rubbing.)

Leaky Bowl

• Gasket improperly installed

• Worn or nicked bowl gasket
• Ordinary condensation build-up

• Reinstall gasket. Check directions for 

bowl assembly.

• Replace gasket
• Keep drip pan attached to catch 

condensation.

Noisy Unit

• Worn bearings in either fan or pump motor
• Bent fan blade
• Pump impeller and/or sleeve chattering

• Replace motor(s)
• Re-bend fan blade to correct alignment
• Replace impeller and/or sleeve

Unit Does Not Heat

• Loose electrical connection to heating 

element

• Locate and correct

Unit Overheats

• Faulty thermostat

• Replace thermostat

Trouble Shooting Guide

If you still need help, call an authorized dealer in your area or Grindmaser Corporation’s Technical Service Department. You can reach
Technical Service at (800) 425-4776 Monday-Friday, 8:00 AM-6:00 PM Eastern Standard Time. Please have the model and serial number
ready so that accurate information can be given.
Prior authorization must be obtained from Grindmaster Corporation’s Technical Service Department for all warranty claims.

Page 13

Crathco® Beverage Dispensers

Содержание 1WD25-4

Страница 1: ...ement of Temperature Control 11 Magnetic Lock 12 Evaporator Assembly 12 Refrigeration Test 12 Trouble Shooting Guide 13 Exploded Views 14 19 Wiring Diagrams 20 24 Refrigeration Schematic 25 Cap Tube Specs 25 Refrigerant Charges 25 Prior authorization must be obtained from Grindmaster Corporation for all warranty claims Grindmaster Corporation 4003 Collins Lane Louisville KY 40245 USA 502 425 4776 ...

Страница 2: ......

Страница 3: ...holes on the bottom of the unit arms will extend forward as shown in illustration See Figure B c Attach arms with screws provided 3 Leave sufficient air space 6 15cm on sides also rear of D35 triple for proper airflow and efficient operation See Figure C IMPORTANT Failure to provide required airspace can damage unit 4 Plug into properly grounded 3 prong outlet 5 Assemble bowl parts and drain trays...

Страница 4: ...amps closest to the front of the bowl first PLACE BOWL GASKET ON BOWL Turn bowl upside down and place bowl gasket over the neck of the bowl Moisten gasket with water NOTE On D112 units place bowl gasket around cooling dome PUT BOWL ON BASE Place the neck of the bowl over center of the cooling plate and with a back and forth downward motion push bowl down into place NOTE On D112 units place bowl ov...

Страница 5: ... the flat side of the motor shaft Push blade firmly into place REPLACE WHIPPER CHAMBER Replace whipper chamber by positioning the medium sized opening up and tilting 1 8 turn to the right Put whipper chamber over whipper blade and turn to the left until it locks into place 9 HANDLE SHOULDERS GO INTO V NOTCHES RINGSLEEVE DOWN VALVE HOLE SPRING VALVE HOLE SPRING 10 W IS WHIPPER VALVE TOP 14 LOOKING ...

Страница 6: ...T AND RINSE THOROUGHLY CAUTION ABRASIVES WILL SCRATCH PLASTIC PARTS WASH BOWL LIDS IN COOL OR LUKEWARM WATER TO AVOID LEAKS DUE TO SEALED SURFACE BEING DAMAGED REMOVE LOCKDOWN WASHER S SANITIZE Immerse parts in sanitizing solution for 1 2 minutes Remove parts from sanitizing solution and drain DO NOT RINSE Place parts on a clean surface to air dry Wipe the machine condensate tray and cooling plate...

Страница 7: ...rly aligned with the valve seat If an o ring becomes cut or worn it should be replaced If you are pumping a product which has excessive pulp a separate valve weight may be purchased to add extra weight so the o ring will press down against the pulp and guarantee a positive shut off 3 Valve Cap Use The Valve Cap Part 2039 insures that a tight valve seal will occur with products containing heavy pul...

Страница 8: ...er D WD model 1161 Small Red Impeller E model 1008 Universal Impeller all models 3587 Valve O ring 1012 Bowl Gasket for D WD models 5 gallon or 3 gallon bowl 1013 Bowl Gasket for E model and or 9 liter bowl 2010 Bowl Gasket for 12 gallon SuperBowls D112 1150 Bearing Sleeve for 12 gallon Super Bowl D112 1983 New bearing sleeve flange approx 1 77mm thickness of penny or quarter Worn bearing sleeve r...

Страница 9: ... 2 Bring both tops of the cover straps together above the bowl cover 3 Place padlock into the holes of the cover straps and lock together Note D35 only The top channel is interlocked into place on top of the bowls in the same manner as described above Interlock the side without the padlock first See Figure 2 SECOND SECTION FROM THE FRONT TOP ROW FRONT ROW TOP STANDARD 4 S FRONT STANDARD 3 S FRONT ...

Страница 10: ...he security upright onto the security clamp using 2 cap nuts and 5 16 SS screws provided see drawing 7 Reassemble the bowls on the unit 8 Place the lockdown channel on top of bowls making sure the lockdown channel s opening slips into the security upright s notch SECURITY KIT INSTALLATION MINI MODELS Padlock 5 16 Screw Security Clamp Front of Unit Cap Nut Back of Unit Top Tray Lockdown Channel Sec...

Страница 11: ...When installing or repairing the pump it is important to adjust the magnetic lock On page 5 are the instruc tions that should be followed for adjusting the magnetic lock See Figure N REPLACEMENT OF COMPRESSOR OVERLOAD AND RELAY Figure Q For Standard Whipper and Mini Models 1 Disconnect from power and remove front panel 2 Remove plastic cover A and lock wire E27s have a nut to unscrew B from compre...

Страница 12: ...icate it with grease or petroleum jelly if possible 6 Slide the control into the copper tube inside the evaporator 7 Make sure the control slides into the tube the same distance as the old one Reseal the opening with putty or a similar substance 8 Bend excess tubing away from the fan blade 9 Reassemble the terminals screws and panels 10 The control is in approximate calibration and the bowl temper...

Страница 13: ... assembly on a D25 you will have to remove the 2 bolts that connect the frame to the top tray on the left side and raise the frame slightly to slide the motor out 2 With a 3 32 Allen Wrench loosen the 2 set screws on the drive magnet and raise the magnet The magnet should be as close as possible to the evaporator cover without rubbing Tighten the set screws and replace the pump motor assembly Figu...

Страница 14: ...Ream out impeller bearing if necessary Impeller must spin freely on bearing sleeve Raise drive magnet higher on motor shaft but not high enough to rub No Spray Spray Motor Doesn t Run Loose electrical connection to motor Faulty spray switch Faulty motor Drive magnet binds on plastic evaporator cover Locate and correct Replace spray switch Replace motor Relocate magnet NOTE Magnet should be about 1...

Страница 15: ...Exploded View Standard and Whipper Models D15 D25 D35 WD Crathco Beverage Dispensers Page 14 ...

Страница 16: ...Parts List Standard and Whipper Models Page 15 Crathco Beverage Dispensers ...

Страница 17: ...Standard Whipper Components Crathco Beverage Dispensers Page 16 ...

Страница 18: ...Exploded View Mini Models E27 9 or E47 9 Page 17 Crathco Beverage Dispensers ...

Страница 19: ...Parts List Mini Models E27 9 or E47 9 Crathco Beverage Dispensers Page 18 ...

Страница 20: ...Exploded View and Parts List HD15 Heated Models Page 19 Crathco Beverage Dispensers ...

Страница 21: ... tea orange juice and viscous products D112 2023 Lock Washer D112 2231 Plastic Drip Tray D15 D25 D35 E27 E47 D112 HD15 and all WD models 2232 Plastic Drip Tray Grid D15 D25 D35 E27 E47 D112 HD15 and all WD models 2243 Stainless Steel Drip Tray D15 D25 D35 E27 E47 D112 HD15 and all WD models 2266 Dispense Valve Handle All Standard non whip 2305 Stainless Steel Drip Tray Grid D15 D25 D35 E27 E47 D11...

Страница 22: ...Wiring Diagrams Standard Models 115V 220V Single Bowl D15 D155 D156 Double Bowl D25 D255 D256 Triple Bowl D35 D355 D356 Page 21 Crathco Beverage Dispensers ...

Страница 23: ...Wiring Diagrams for Mini Models 115V 220V Models E27 E275 and E276 or E29 E295 and E296 Models E47 E475 and E476 or E49 E495 and E496 Crathco Beverage Dispensers Page 22 ...

Страница 24: ...Wiring Diagrams Whipper Models Single Bowl WD15 Double Bowl 2WD25 1WD25 4 Triple Bowl 3WD35 2WD35 4 1WD35 4 Page 23 Crathco Beverage Dispensers ...

Страница 25: ...Wiring Diagram for Heated Models HD15 WHD15 115V 60Hz and 230V 50Hz Crathco Beverage Dispensers Page 24 ...

Страница 26: ...6 9 1 3 hp E17 50 1 8 E27 120 4 2 1 6 hp E275 6 89 3 1 E47 161 5 7 1 5 hp E475 6 161 5 7 D112 196 6 9 1 4 hp D1125 196 6 9 CAP TUBE SPECIFICATIONS Model OD ID Length GCS Part D15 073 031 76 2308 D25 087 036 60 1324 D25 088 036 52 2968 D35 093 042 66 3361 D112 097 042 97 1199 WD35 093 042 66 3361 Refrigeration Schematic Page 25 Crathco Beverage Dispensers ...

Страница 27: ......

Страница 28: ... Machines Crathco Hot Beverage Dispensers Crathco Cold and Frozen Beverage Dispensers American MetalWare Coffee and Tea Systems Tel 502 425 4776 Fax 502 425 4664 1 800 695 4500 P O Box 35020 Louisville KY 40232 USA www grindmaster com email info grindmaster com ...

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