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Page 24

Page 24

7.

Using the same carafe, prepare again 500

ml of warm water (40-50

°

C) and 15 ml of

Scotsman Sanitizing product and pour of the
solution on the internal sides of the storage bin.

8.

Using a sanitised disposable cloth, clean the

ice bin and rinse with clean water.

9.

Close the funnel plug and reinstall all the

previously removed panels and parts by following
the procedure in reverse order, paying attention
that both the steel bottom and the upper shaft of
the blade are properly seated.

10. Remove, clean and reinstall the air filter located
on the right side panel, then open the water tap.

11. Remove, clean and re-install the snorkel located
in the water dispensing tube using the special
key (P/N SC 651647 02) supplied to all DXN.

NOTE. Once the cleaning operations are
completed, switch on the equipment; the ice
production process will start after a delay of
ten minutes.  Make sure that the first produced
ice doesn’t taste slightly acid; in any case
empty the bin by pressing the dispensing
button and dispose of the ice produced during
the first 10 minutes.

D.

T WICE A YEAR MAINTENANCE

After six months of operation of the unit’s
compressor, the Dispenser will indicate the need
to carry out the cleaning of the water circuit and
some checks of the machine.
On the display will appear a “CLE” as a Cleaning
Remind ensuring in the meantime the standard
operation of the machine.

The following maintenance procedure should be
performed every time the Cleaning Remind
appear by an authorized Scotsman Service.

1. Check and clean the water line strainer.

2. Remove the cover from the float reservoir -

care to do not damage the two water sensors
- and depress the float to make sure that a full
stream of water enters into the reservoir.

3. Check that the icemaker is levelled in side to

side and in front to rear directions.

4. Check that the water level in the water reservoir

is below the overf low but high enough that it
does not run out of the spout opening.

NOTE.  The float must close positively the
incoming water flow when the rubber housed
in the setting screw, is perpendicular to the
water nozzle.

5. Clean the water system, water reservoir and

the interior of freezing cylinder using a solution
of SCOTSMAN Ice Machine Cleaner.
Refer to following procedure (E) cleaning
instructions and after cleaning will indicate
frequency and procedure to be followed in
local areas.

NOTE. Cleaning requirements vary according
to the local water conditions and individual
user operation.

6. If necessary, polish the two sensor rods

secured to the float reservoir cover, heavy
scale sediment on them can be removed with
the help of a bit of SCOTSMAN Cleaner.

7. Check for water leaks and tighten drain line

connections. Pour water into the drip tray to
be sure that drain line is open and clear.

Touch Version

Touchless Version

Содержание DXN 107

Страница 1: ...06 2018 SERVICE MANUAL Scotsman Ice Srl Via Lainate 31 20010 Pogliano M se Milano Italy Tel 39 02 93960 1 Aut Sel Telefax 39 02 93550500 Direct Line to Service Parts Phone 39 02 93960350 Fax 39 02 93540449 Website www scotsman ice it E Mail scotsman europe scotsman it ISO 9001 Cert n 0080 ...

Страница 2: ...Page 3 Page 3 ...

Страница 3: ...elling Electrical connections Water supply and drain connections Final check list OPERATING INSTRUCTIONS Start up Operational checks PRINCIPLE OF OPERATION How it works Water circuit Refrigerant circuit Mechanical system Operating pressures Components description WIRING DIAGRAM AND SERVICE DIAGNOSTIC Wiring diagram Dispensing board version Service diagnosis MAINTENANCE AND CLEANING INSTRUCTIONS Ge...

Страница 4: ... 10 10 NOTE The daily ice making capacity is directly related to the condenser air inlet temperature water temperature and age of the machine To keep your SCOTSMAN CUBELET DISPENSER at peak performance levels periodic maintenance checks must be carried out as indicated on page 22 of this manual 32 38 10 21 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40...

Страница 5: ... 24 HR Basic electr Amps Watts Nr of wires Amps fuse SPECIFICATIONS Model Cond unit Finish Ice bin cap Water req lt 24 HR DXN 107 MACHINE SPECIFICATIONS 230 50 1 0 5 N A 300 7 2 3 x 1 5 mm2 10 DXN 107 AS Air S Steel 5 Kg 44 5 Ambient t 32 C Water t 21 C ...

Страница 6: ...ied on nameplate 10 10 NOTE The daily ice making capacity is directly related to the condenser air inlet temperature water temperature and age of the machine To keep your SCOTSMAN CUBELET DISPENSER at peak performance levels periodic maintenance checks must be carried out as indicated on page 22 of this manual 32 38 10 21 100 98 96 94 92 90 88 86 84 82 80 78 76 74 72 70 68 66 64 62 60 58 56 54 52 ...

Страница 7: ...s fuse Start Electric power cons Amps Kwh per 244 Kg SPECIFICATIONS Model Cond unit Finish Ice bin cap Water req lt 24 HR DXN 207 MACHINE SPECIFICATIONS 230 50 1 2 9 20 600 13 6 3 x 1 5 mm2 10 DXN 207 AS Air S Steel 10 Kg 62 2 Ambient t 32 C Water t 21 C ...

Страница 8: ...cemaker will void your parts replacement program 10 Removethemanufacturer sregistrationcard from the inside of the User Manual and fill in all parts including Model and Serial Number taken from the data plate Forward the completed self addressed registration card to SCOTSMAN factory C LOCATION AND LEVELLING WARNING ThisIceDispenserisdesigned for indoor installation only Extended periods of operati...

Страница 9: ...the unit If water contains a high level of impurities it is advisable to consider the installation of an appropriate water filter or conditioner WATER DRAIN The recommended drain tube is a plastic or flexible tube with 18 mm 3 4 I D which runs to an open trapped and vented drain When the drain is a long run allow 3 cm pitch per meter 1 4 pitch per foot Install a vertical open vent on drain line hi...

Страница 10: ...ION CHECKS UPON THE UNIT START UP F Remove service panels and if necessary install the refrigerant service gauges on the corresponding Service valves to check both the HI and LO refrigerant pressures NOTE The condenser temperature sensor which is located within the condenser fins keeps the head condensing pressure between two preset values Incaseofcondensercloggingsuchtoprevent the proper flow of ...

Страница 11: ...isabled then push ICE to confirm Push WATER button for 5 seconds to ESC K SETTING OF THE DISPENSING OPERATION DXN 100 200 can be provided with two different versions not interchangeable Touch NoOpticalDispensingDevicesinstalled Touchless With Optical Dispensing Devices installed The initial setting is already made in factory according with the version of the unit in case of replacement of the P C ...

Страница 12: ...ontrol eyes located under the storage bin cover As the ice level raises to interrupt the light beam running between the two infrared lamps the unit stops after ten seconds compressor first and 3 minutes later the gear reducer NOTE After about 10 of steady interruption of the light beam the unit stops and the bF1 glows on display The 10 seconds of delay prevent the unit from stopping for any undue ...

Страница 13: ...it drives in counter clockwise rotation at a speed of 10 r p m the freezer auger being linked to it NOTE In the event the gear motor will tend to rotate slowly or not rotating at all the unit willstop immediatelywith the glowing of the A10 Alarm Code on display on account of the intervention of the Electromagnetic SafetyDevice basedonHallEffectprinciple After having diagnosed and eliminated the so...

Страница 14: ...e on display NOTE To restart the unit after the shutoff caused by the hi condenser temperature it is necessary after having remedied to the causes of unit stoppage to switch OFF and ON the power line main disconnect Switch D GEAR MOTOR ROTATION AND SPEED SENSOR RED FOUR POLES CONNECTOR MANUAL RESET This safety device is housed on top of the Drive Motoranddetects basedonHallEffectprinciple the rota...

Страница 15: ...uring the standard operation of the dispenser and when in the Menu Program The control panel is used to operate the power PC Board of DXN machines the interaction with the user takes place by means of the capacitive keys Dispensing Ice Dispensing Water Alarm Delay Up Down Arrows while the feedback to the user is provided through the LEDs placed behind each button and the 7 segment 3 digit display ...

Страница 16: ...Pxx Start up Delay purge time d01 Start up Delay fill up time dØ2 Water Error when no water is detected FØ6 Ice level control beam interrupted FØ5 Bin Full bF1 Ice level control beam resumed bF2 Start up FØ3 Start up checks F01 Making ice F04 Ice level control auto calibration F02 Water reservoir drain Pur The Display automatically will switch off after 5 seconds CLEANING REMIND The need to clean ...

Страница 17: ... The drive motor rotor is kept aligned on its vertical axis by two ball bearings permanently lubricated The gear case contains a train of three spur gears the first one of which is in fiber to limit the noise level All the three gears are encased in case bearings and are covered by lubricant oil function normally To reset the remind go into alarm by pressing the ALARM key for 5 and whiledisplaying...

Страница 18: ...o to force the nugget ice to go through the bottom outlet spout P STORAGE BIN Round shaped it is located in the front of the ice machineandhasthemainreasontostoretheice produced by the evaporator till it reaches its maximum level controlled by an infrared optical system In its bottom is placed the ice spout as well as the water drain hole Inside the ice spout opening is also located the water outl...

Страница 19: ...Page 18 Page 18 WIRING DIAGRAM DISPENSING BOARD VERSION AIR AND WATER COOLED 230 50 1 ...

Страница 20: ...Page 19 Page 19 ...

Страница 21: ... rotor bearings freezer bushings and interior of freezer for scores Replace whatever worn or damaged No rotation of gear motor Check for power to drive motor 16 A fuses Check for stator winding Gear motor starts and stop Check for correct operation of drive after a while motor magnetic sensor Check for correct magnetic capacity of magnetic cylinder Compressor cycles intermittently Low voltage Chec...

Страница 22: ...lve setting screw Excessive noise or chattering Mineral or scale deposit on auger Remove and manually polish auger and inner freezer walls and inner walls of freezer barrel using emery paper Low suction pressure Add refrigerant to rise suction pressure Water feed line to freezer clogged Vent and clean it Low water level into freezer Adjust to approx 20 mm below ice spout Gear motor noise Worn roto...

Страница 23: ...he exterior of the machine with a disposable sanitizing wipe using a specif ic product for Stainless Steel cleaning 2 Remove the ice and water spouts And allow to soak in a sanitizing solution for 10 minutes then rinse well with fresh water 3 Pour hot soapy water or sanitizing solution into the drain pan ensuring not to overf low the tray 4 Remove the drip tray and the grill clean the filter on th...

Страница 24: ...move the top panel the machine will automatically switch OFF 3 In a carafe prepare 500 ml of warm water 40 50 C and 15 ml of Scotsman Sanitizing product and wait at least 10 minutes 4 Open the plug of the funnel and pour the sanitizing solution in the reservoir 5 Unscrewthetwofasteningscrewsandremove the bin cover 6 Lift up the ice level control and its bracket from its housing and carefully stand...

Страница 25: ...Cleaning Remind ensuring in the meantime the standard operation of the machine The following maintenance procedure should be performed every time the Cleaning Remind appear by an authorized Scotsman Service 1 Check and clean the water line strainer 2 Remove the cover from the float reservoir care to do not damage the two water sensors and depress the float to make sure that a full stream of water ...

Страница 26: ...are the cleaning solution by diluting in a plastic container two liters of warm water 45 50 C with a 0 2 liters of SCOTSMAN Ice Machine Cleaner WARNING The SCOTSMAN Ice Machine Cleaner contains Phosphoric and Hydroxyacetic acids These compounds are corrosive and may cause burns if swallowed DO NOT induce vomiting Give large amounts of water or milk Call Physicianimmediately Incaseofexternal contac...

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