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28

You are now ready to disassemble and clean your
freezer. Please refer to Part III – Initial Cleaning
Procedure of this operation manual for instructions
on how to proceed.

!! IMPORTANT !!

You MUST disassemble the machine after
draining and follow the described cleaning and
sanitizing procedures as described in this
operation manual in order to maintain acceptable
hygienic levels in your product.

Part IX – Technical Information

A)

Refrigeration:

Compressor – Hermetic / Low Temperature
Suction Pressure (Cylinder) – 18-20 psig.

  (Mix Tank) – 20-25psig.

Discharge Pressures – 250 to 260psig.
Refrigerant Type – R-404A ONLY
Cooling Type – Air or Water
Cylinder valve type – TXV w/equalizer
Mix tank valve type – AXV
Refrigerant Charge- See Machine Data Plate

B)

Beater / Auger Drive Motors

Motor Type – Leeson - ODP with C flange
Beater Rotation-(facing front of freezer) - CW
H.O.T Amps – 4.8 single phase

     3.8 three phase

Minimum Operating Voltage – 200vac.
Maximum Operating Voltage – 240vac.

C) Thermal Overload

Overload Setting – 7.5 Amps (single phase)

5.0 Amps (three phase)

Overload Ranges –5.0– 8.5 amps – single phase

          4.5–6.0 amps – three phase

Thermal Overload – Calibrations and

   Settings (Top View)

MAN  AUT

AMP.
CALIBRATION

ALWAYS IN
R POSITION

C) Proximity Switches

The sensitivity of these switches can be adjusted
with a small screwdriver. The trimmer location is
on the switch body nearest the front panel.
To adjust the sensitivity, you must remove the
switch from its bracket attached to the front panel.
The adjustment screw should be turned very
carefully either in a clockwise direction to increase
the range or counter clockwise to decrease the
range of operation. Each switch should operate
independently of one another except when product
is drawn from the center dispensing handle which
should activate both motors.

Содержание UF-253E Gravity and Pump

Страница 1: ...P O Box 4069 Winston Salem NC 27115 336 661 9893 336 661 9895 Fax UF 253 E Gravity and Pump Soft Serve Freezer Double Flavor Floor Model OPERATION MANUAL...

Страница 2: ...Many years of experience in the manufacturing of soft serve dispensing equipment have guided us in the preparation of this Operation Manual PLEASE READ IT CAREFULLY and keep it in an available place...

Страница 3: ...Part IV Assembling the Freezer A Assembling the Beaters Augers 13 14 B Assembling the Dispensing Head 14 16 C Assembling the Gravity Feed Tubes 16 17 D Assembling the Mix Injection Pumps 17 18 Part V...

Страница 4: ...You must now remove the side panels from the freezer prior to lifting the freezer off of the pallet with a lift truck To remove the side panels first remove the side drip chutes and lower chute cover...

Страница 5: ...ection Refer to Fig 3 Having removed the side panels from the frame the main power connection box is located on the bottom of the frame The connection box is labeled Connect Power Line Here Connect th...

Страница 6: ...chieved After achievingthepresetcylinderconsistencynumber HOT the machine will then start cooling the mix tank and display mix tank temperature Stand By Mode When placed in this mode the indicator lig...

Страница 7: ...rate and Alarm 9 AL9 will appear on the front touch pad monitor Please refer to machine alarms on page 28 for more details E Electrical Control Panel Refer to figure 7 The electrical control panel is...

Страница 8: ...These transformers monitor the current draw of the beater drive motors 8 Secondary Transformer This transformer reduces the voltage from 24 volts to 11 volts for the electronic control circuit F Othe...

Страница 9: ...lows 1 Remove the mix tank cover and spare parts items packed inside the mix tank The spare parts kit will include spatula cleaning brushes sanitary lubricant oring removal tool sanitizer packets spar...

Страница 10: ...ext remove each mix pump assembly by rotating clockwise until the hook stud on the rear of the pump disengages from the pump hub After disengaging slide the pump away from the rear of the machine and...

Страница 11: ...y first opening all of the dispensing handles Pull the handle retaining rod out far enough to allow the handle to disengage Return the retaining rod to its original position Using the metal rod as a b...

Страница 12: ...now completely disassembled The removed parts must now be washed rinsed and sanitized E Cleaning Operation Wash the removed machine parts in luke warm 80 90 F water and mild non foaming detergent Scru...

Страница 13: ...e the alignment notch of both the beater and end pusher Install the idler into the beater frame by placing it through the end pusher NOTE When installed correctly the idler should rotate freely inside...

Страница 14: ...gaging both beater assemblies rotate the center idlers to a vertical position This will ensure that they will correctly engage the pins on the rear of the dispensing head B Assembling the Dispensing H...

Страница 15: ...piece H type oring When installing align the square handle recess with the rectangular cut out of the head Repeat this process with both end pistons Turn over the dispensing head and insert the two la...

Страница 16: ...ing the Gravity Feed Tubes Locate the parts needed to assemble the gravity feed tubes This should include A Splash guard B Orings 2per C Outer regulating sleeve D Center gravity feed tube Next slide t...

Страница 17: ...smaller than the other orings used on this assembly Locate these orings first and install Assemble the connecting tube 207 with the check valve 31 and orings 1126 and 1117 Lightly lubricate the check...

Страница 18: ...ning the drive gear until it completely engages Assemble the plastic suction tube 271 by installing the oring 1126 into the groove and lightly lubricate Next lightly lubricate the base flat part of th...

Страница 19: ...eed the formula recommended by the sanitizer manufacturer as it will not add to the sanitizing effectiveness DO NOT use straight chlorine bleach since it does not clean properly and will damage plasti...

Страница 20: ...the machine to run in the beater mode for approximately 10 seconds then push the Stop button on the touch pad This will remove any of the remaining sanitizer from the cylinders IMPORTANT The freezer...

Страница 21: ...ded mix quantity is 6 quarts Allow the cylinders to fill with mix When the air bubbles stop coming out of the gravity feed tube the mix has filled the cylinder to its maximum capacity Remove the splas...

Страница 22: ...ine to run for approximately one minute the press the Stop button Carefully push the plastic bleed plunger which extends from the front of the feeding elbow This will allow the air to escape from the...

Страница 23: ...ot exceed this pace and are careful to refill the machine with fresh mix you can be sure you will rarely have to pause in selling product even during peak times A standard draw rate is to 1 ounce of p...

Страница 24: ...pplication C Pump Fed Machines Operation The mix injection pump runs whenever the beater drive motor is turning To regulate the amount of mix being injected into the cylinder pivot the pump suction tu...

Страница 25: ...Remove the gravity feed tube assemblies from each mix tank by pulling straight up and out of each tank With the machine still in the Beater mode place a pail under the dispensing head Slowly pull the...

Страница 26: ...Machines With frozen mix in the cylinders select the Beater mode on the front touch pad by pressing the Push to Select button 571 2 until pilot light L4 illuminates Allow the machine to operate in the...

Страница 27: ...seal must also be removed at this time After removing the parts from the mix storage tanks fill each mix tank with luke warm 80 90F water and a non foaming dish washing detergent solution Press the P...

Страница 28: ...flange Beater Rotation facing front of freezer CW H O T Amps 4 8 single phase 3 8 three phase Minimum Operating Voltage 200vac Maximum Operating Voltage 240vac C Thermal Overload Overload Setting 7 5...

Страница 29: ...ct the freezers performance NEVER use HOT WATER when washing cleaning or sanitizing your freezer or its parts ALWAYS use luke warm water 80 90F IMPORTANT If your machine is Air Cooled its efficiency d...

Страница 30: ...nction c Contact a Coldelite Authorized Service Technician d Alarm 9 IMS on display monitor d Assemble dispensing head on freezer or Contact Service Tech e Power to the freezer but no functions work e...

Страница 31: ...r the machine b Alarm 1 RTA on display monitor b Motor has drawn excessive amps press Stop Reset on touch pad c Control pad does not function c Contact a Coldelite Authorized Service Technician d Alar...

Страница 32: ...ton on the touch pad An alarm code will display AL1 through AL9 press the Stop Reset button again and the LED light should go out ALARM CODES Alarm Description Call Technician AL1 rta Motor overload t...

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