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Manitowoc QFA-29, Installation, Use, Care, And Service Manual

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Manitowoc QFA-29 Installation, Use, Care, And Service Manual Download Page 4

 

 

 

Table of Contents

 

ii 

 

Table of Contents (continued) 

 

Section 5 – Component Parts-Removal and Replacement 

Gearmotor Shaft Seal Replacement ......................................................................................................................5-1 
Removal of Front Panel of Dispenser 

(See pages 4-1 and 4-2) 

Removal of Pin, Agitator and Paddle Wheel 

 

(See pages 4-5and 4-6) 

Removal of the Gearmotor .....................................................................................................................................5-4 
 

 

Section 6 – Ice Dispensing Troubleshooting 

Problem: Dispenser Does Not Dispense Ice ..........................................................................................................6-1 
Problem: Dispenser Crushes Ice as it Dispenses ..................................................................................................6-3 
Problem: Ice Continues to Dispense 
                 Or Dispenses by Itself.............................................................................................................................6-3 

 

 

Section 7 – Adjustments Guide 

 

Agitation Timer Adjustment ..................................................................................................................................7-1  

 

Section 8 – Wiring Diagrams 

QPA-310 Standard Wiring Diagram .....................................................................................................................8-1       

                 

 

Summary of Contents for QFA-29

Page 1: ...ou for selecting a Manitowoc Dispenser the dependability leader in ice making equipment and related products With proper care and maintenance your new Manitowoc Dispenser will provide you with many years of reliable and economical performance Part Number 80 1209 3 Rev C 7 00 ...

Page 2: ...ou with simple but useful extra information Important Important boxes serve two functions They call the operator s attention to important information They also provide the service technician with information that may help in performing a procedure more efficiently Disregarding this information may slow down the work CAUTION Proper care and maintenance are essential for trouble free operation of yo...

Page 3: ...lation Procedures Installation Check List 3 1 Installation Procedures 3 3 Post Installation Check List 3 4 Section 4 Maintenance Disassembling the Dispenser Parts For Cleaning Door Removal 4 1 Cleaning the Drain Pan 4 2 Disassembling the Rocking Chute Door 4 3 Re Installing the Paddle Wheel Guard 4 6 Disassembling the Dispenser Parts for Bin Cleaning Agitator and Paddle Wheel Removal 4 7 Monthly S...

Page 4: ...l of Pin Agitator and Paddle Wheel See pages 4 5and 4 6 Removal of the Gearmotor 5 4 Section 6 Ice Dispensing Troubleshooting Problem Dispenser Does Not Dispense Ice 6 1 Problem Dispenser Crushes Ice as it Dispenses 6 3 Problem Ice Continues to Dispense Or Dispenses by Itself 6 3 Section 7 Adjustments Guide Agitation Timer Adjustment 7 1 Section 8 Wiring Diagrams QPA 310 Standard Wiring Diagram 8 ...

Page 5: ...Serial Number is located behind the front panel to the left of the rocking chute Back of Dispenser A second location for the Model Number and Serial Number is on the back of the dispenser in the upper left corner Your Service Agent_________________________________________________________________________ Service Agent Telephone Number_____________________________________________________________ Mod...

Page 6: ...rs due to unauthorized modifications to the dispenser or the use of non standard parts without prior written approval from Manitowoc Ice Inc 3 Damage caused by improper installation of the dispenser electrical supply water supply or drainage or damage caused by floods storms or other acts of God 4 Premium labor rates due to holidays overtime etc travel time flat rate service call charges mileage a...

Page 7: ...esses the Rocking Chute Push for Ice for ice dispense This action activates the gearmotor Ice Pick Up When the customer activates the dispenser the gearmotor inside the dispenser begins to turn The gearmotor shaft is attached to the paddle wheel inside the bin of the dispenser As the paddle wheel turns it picks up ice from the dispenser bin The paddle wheel will bring the pocket containing the ice...

Page 8: ...General Information Section 1 1 4 THIS PAGE INTENTIONALLY LEFT BALNK ...

Page 9: ...ide 15 inches Drain Fitting Size N P T Ice Storage Capacity 240 pounds actual A R I 180 lbs Electric Voltage Cycle Amperage 120 Volts 60 Hz 1 6 amp U S Standard Eight foot cord with plug is included with the U S Standard unit 120 Volts 50 60 Hz 1 Ph 1 6 amp 220 Volts 50 60 Hz 1 Ph 1 5 amp 230 Volts 60 Hz 1 Ph 1 5 amp 240 Volts 50 Hz 1 Ph 1 5 amp Motor Horsepower 1 7 HP Fuse Size 15 amp maximum Shi...

Page 10: ...e 38 1 cm Drain Fitting Size N P T Ice Storage Capacity 108 9 kg actual A R I 81 6 kg Electric Voltage Cycle Amperage 120 Volts 60 Hz 1 6 amp U S Standard Eight foot cord with plug is included with the U S Standard unit 120 Volts 50 60 Hz 1 Ph 1 6 amp 220 Volts 50 60 Hz 1 Ph 1 5 amp 230 Volts 60 Hz 1 Ph 1 5 amp 240 Volts 50 Hz 1 Ph 1 5 amp Motor Horsepower 1 7 HP Fuse Size 15 amp maximum Ship Weig...

Page 11: ...Section 3 Dispenser Operation 3 1 Installation Check List For Q Series Dispensers NOTE Dispensers must be installed on a solid level floor or surface Front View Back View Side View ...

Page 12: ...able Receptacle is available and within six feet WARNING Never use an extension cord If an electrical outlet is not within six feet have proper amperage outlet installed 6 Clearances for top and both sides of ice machine Use clearances specified in the ice machine s Installation and Use Care Guide 7 Clearance behind ice machine for dispenser and drains The location must allow enough clearance for ...

Page 13: ...er 9 Set the dispenser upright 10 Place the dispenser in the desired location 11 Make sure the dispenser bin top is level A level bin is important for proper operation of the ice machine 12 Place the ice machine on top of the dispenser at this time 13 The back of the ice machine is secured to the back of the dispenser with the supplied mounting clip metal plate The clip is pre punched with to hole...

Page 14: ...______ Post Installation Check List 1 Dispenser and ice machine are level If dispenser is equipped with an ice machine 2 Drains are vented 3 Dispenser does not sit in direct sunlight 4 Dispenser does not sit in direct airflow from a heating duct 5 Bin and ice machine drains are separate If dispenser is equipped with an ice machine 6 The back of the ice machine and the back of the dispenser are att...

Page 15: ... dispenser This action releases the two clips which hold the dispenser front panel in place While applying pressure on the pen pull the front panel forward slightly so the clip in the panel does not snap back into place 3 Hold the front panel of the dispenser on both sides and tilt the panel forward The front panel will be resting on the catch hooks at the bottom of the panel 4 Disconnect water li...

Page 16: ...d 5 Lift the front panel off the catch hooks and set the panel aside Cleaning the Drain Pan 1 The drain pan is visible when the front panel of the dispenser is removed 2 Slide the drain pan forward 3 Remove scrap ice if any scrap ice has accumulated Dispenser Front Panel Catch Hook ...

Page 17: ...ion See page 4 9 5 After cleaning place inner drain pan back into outer drain pan 6 Slide drain pan back into place Disassembling the Rocking Chute Door WARNING Unplug unit before servicing or cleaning Electric Shock Hazard 1 Remove the front panel as described on pages 4 1 and 4 2 2 Remove outer bracket Inner drain pan Outer drain pan ...

Page 18: ...ng the Rocking Chute Door continued 3 Remove door lock 4 Loosen the two knurled screws of the metal support bracket 5 Remove metal support bracket 6 Remove door 7 Remove ice chute Door Lock Door Metal Support Bracket Metal Support Bracket ...

Page 19: ... from the plastic paddle wheel guard retainer 9 Remove the paddle wheel guard retainer 10 Pull the stainless steel paddle wheel guard from the slot that is cut into the chute 11 And remove the paddle wheel guard Paddle wheel guard Retainer Paddle wheel guard Retainer Paddle wheel guard Paddle wheel guard ...

Page 20: ...guard is correctly installed the paddle wheel guard will swing outward toward the front of the chute allowing ice to flow out of the chute If incorrectly installed the paddle wheel guard will not swing outward and ice delivery is blocked Correct Installation 2 Correct Installation If you press your finger forward against the paddle wheel guard the paddle wheel guard does not swing back open Incorr...

Page 21: ...y 1 Inside the dispenser rotate the agitator arm so the paddle wheel pin handle is pointing up toward the ceiling 2 UN clip the hand removable paddle wheel pin from the agitator 3 Then remove the paddle wheel pin by firmly rotating the pin and pulling upward 4 Push the agitator bar toward the back of the bin until agitator is free of the paddle wheel hub Paddle wheel pin handle Paddle wheel pin ha...

Page 22: ...enser Parts For Bin Cleaning continued 5 Move the agitator to one side and slide the agitator forward until the rear of the agitator shaft is clear of the bushing 6 Remove the agitator from the bin area 7 Slide the paddle wheel from its shaft Bushing ...

Page 23: ...e all cleaned parts with fresh running tap water 5 Mix a solution of 1 ounce 30 ml Manitowoc sanitizer with 4 gallons 15 liters plain tap water 6 Sanitize each part washed in the previous step with this sanitizer solution Sanitize and re assemble in this order Paddle wheel Agitator Paddle wheel pin Ice chute assembly Scrap ice tray Front panel 7 Do not rinse dispenser parts after they are sanitize...

Page 24: ...4 10 Maintenance Section 4 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 25: ...eal can be replaced with the gearmotor in or out With a 7 16 nut driver remove the three bolts on the bin insulator plate 4 Remove the bin insulator plate CAUTION It is important to know which side of the bin insulator plate you are accessing the topside or the underside The topside of the bin insulator plate can be noted by an approximately two inch square of oil seal retainer welded to the top o...

Page 26: ... side down Otherwise the seal will not work and the dispenser will leak 6 Using a screwdriver pry out the shaft seal then throw the shaft seal away 7 With the convex side of the shaft seal facing up and the concave ridge side facing down snap the new shaft seal onto the bin insulator plate CAUTION Preventive maintenance note Replace the motor shaft seal once a year Shaft seal Shaft seal marks the ...

Page 27: ...s the bin insulator plate back into place 9 Replace the three bolts Using a 7 16 nut driver tighten a quarter turn past tight 10 Replace the paddle wheel agitator and paddle wheel pin in the dispenser 11 Refill the dispenser or restart the ice machine 12 Restore power to the dispenser and ice machine ...

Page 28: ...cleaning Electric Shock Hazard 1 Remove the front panel from dispenser See pages 4 1 and 4 2 2 Remove paddle wheel pin agitator and paddle wheel See pages 4 5 and 4 6 3 Unplug the gearmotor wire 4 Turn the two removal pins toward you as shown in photo 5 Pull removal pins out to the right Removal pins Gearmotor wire ...

Page 29: ...Section 5 Component Parts Removal Replacement Removal of the Gearmotor continued 6 As soon as the second pin is removed be sure to hold onto the gearmotor as it slides forward Then place the gearmotor aside ...

Page 30: ...5 6 Component Parts Removal Replacement Section 5 THIS PAGE INTENTIOALLY LEFT BLANK ...

Page 31: ...rd set if wire is broken There is power to the dispenser however nothing runs Is power able to conduct through the microswitch With the dispenser unplugged and the ohm meter probes on the C and NC terminals depress the microswitch lever The mere reading should display ohms Release the microswitch lever The ohm value should register continuity If the gearmotor attempts to start but fails to do so c...

Page 32: ...motor contains a stripped gear Replace the gearmotor Dispenser runs but does not dispense ice Is there any ice in the bin Is the ice in the bin proper size ice If the ice is not sufficient add additional to bin Replace ice with acceptable type Dispenser runs ice does not dispense but does congeal ice into a large ball The agitation timer should be checked See page 7 1 for proper checkout procedure...

Page 33: ... agitate for two seconds every four hours Adjust or replace timer if necessary See page 7 1 Is the ice door opening fully when the dispenser operates The ice door should open a minimum of 1 5 inches 3 8 cm Adjust the door to minimum or larger opening Does ice continue to dispense after the cup has been pulled away Does the gearmotor continue to run during this time Microswitch may be sticking Chec...

Page 34: ...Ice Dispensing Troubleshooting Section 6 6 4 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 35: ...minutes Within that time period the agitator will turn If the agitator does not turn replace the timer To reset the agitation timer Use the following procedure 1 With a small screwdriver gently turn both dials counterclockwise until they stop You will be turning the dial so it pints to the O MIN position which stands for O minimum 2 Turn the ON TIME left dial from the 0 to the 2 for two seconds of...

Page 36: ...7 2 Adjustments Guide Section 7 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 37: ...8 1 Section 8 Wiring Diagrams QPA 310 STANDARD WIRING DIAGRAM ...

Page 38: ...y time Specifications and design are subject to change without notice MANITOWOC ICE INC 2110 South 26th Street P O Box 1720 Manitowoc WI 54221 1720 Phone 920 682 0161 Service Fax 920 683 7585 Web Site www manitowocice com 1998 Manitowoc Ice Inc Litho in USA ...

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