Narvon SLUSHY 378SM2 Service Manual Download Page 28

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NARVON

LEGEND

Item

Description

D.G.B

SLUSH/DRINK SWITH

DGB.1

TANK 1 SLUSH/DRINK SWITH

DGB.2

TANK 2 SLUSH/DRINK SWITH

DGB.3

TANK 3 SLUSH/DRINK SWITH

EV1

TANK 1 SOLENOID VALVE

EV2

TANK 2 SOLENOID VALVE

EV3

TANK 3 SOLENOID VALVE

LIMIT SWITCH ADJUSTMENT

Fc.Tx

TIMER LIMIT SWITCH

Fc1

TANK 1 LIMIT SWITCH ADJUSTMENT

Fc2

TANK 2 LIMIT SWITCH ADJUSTMENT

Fc3

TANK 3 LIMIT SWITCH ADJUSTMENT

FUSE

Fu.A

AUXILIARY FUSE

I.G

MAIN SWITCH

I.L

LIGHTED COVER SELECTOR

I.M

IMIXING MOTOR SWITCH

I.M1

TANK 1 MIXING MOTOR SWITCH

I.M2

TANK 2 MIXING MOTOR SWITCH

I.M3

TANK 3 MIXING MOTOR SWITCH

L.L.

LIGHTED COVER LAMP

L.L.1

TANK 1 LIGHTED COVER LAMP

L.L.2

TANK 2 LIGHTED COVER LAMP

L.L.3

TANK 3 LIGHTED COVER LAMP

L.MC

COMPRESSOR INDICATOR LIGHT

L.P.

PRESSURE GAUGE LAMP

MIXING MOTOR

TANK 1 MIXING MOTOR

TANK 2 MIXING MOTOR

TANK 3 MIXING MOTOR

COMPRESSOR MOTOR

MTx

TIMER MOTOR

FAN MOTOR

MV1

FAN MOTOR 1

MV2

FAN MOTOR 2

N.T.C

TANK TEMPERATURE PROBE

N.T.C 1

TANK TEMPERATURE PROBE 1

N.T.C 2

TANK TEMPERATURE PROBE 2

N.T.C 3

TANK TEMPERATURE PROBE 3

PRESSURE GAUGE

R.Mc

COMPRESSOR RELAY

RTx

TIMER RELAY

TEMPERATURE DISPLAY

TANK THERMOSTAT

Tm1

TANK 1 THERMOSTAT

Tm2

TANK 2 THERMOSTAT

Tm3

TANK 3 THERMOSTAT

TRANSFORMER

TR.L

TRANSFORMER

TIMER

Summary of Contents for SLUSHY 378SM2

Page 1: ...1 NARVON NARVON SLUSHY SERVICE MANUAL READ THOROUGHLY BEFORE OPERATION UPDATED 01 2022 378SM2 DOUBLE BOWL 378SM1 SINGLE BOWL 378SM3 TRIPLE BOWL...

Page 2: ...ETY 8 3 1 General safety rules 8 3 2 Stop functions 8 3 3 Plates 8 4 HANDLING AND STORAGE 8 4 1 Packaging 9 4 2 Conveyance and handling 9 4 3 Storage 9 5 INSTALLATION 10 5 1 List of accessories provid...

Page 3: ...17 7 1 Emptying the bowls 18 7 2 Disassembling the dispensing tap 19 7 3 Removing the bowl and the lid 19 7 4 Washing and sanitizing the components 20 7 5 Reassembling the washed components 20 7 6 Ri...

Page 4: ...ng slushy machines must know how to behave in case of emergency where to find individual safety equipment and how to use it properly Persons who do not meet the above requirements must not be allowed...

Page 5: ...te safely DANGER OF ELECTROCUTION This symbol warns the personnel concerned that the operation described may result in an electric shock unless all the necessary safety precautions are taken IMPORTANT...

Page 6: ...st Freeze refrigeration system Slushy 2 FF identifies a Slushy machine with two 2 bowls and Fast Freeze refrigeration system Slushy 3 FF identifies a Slushy machine with three 3 bowls and Fast Freeze...

Page 7: ...s All Bowl mixing switch one for each bowl it is used to switch on and off the gearmotor that drives the auger for mixing the product in the respective bowl All Refrigeration system changeover switch...

Page 8: ...stances suspended in the air use the machine in a place where there is a risk of fire use the machine to dispense substances that are not compatible with the machine s specifications Before cleaning t...

Page 9: ...e packing container The WARRANTY does not cover damage caused to the machine during its conveyance and handling The Purchaser will bear the cost of repairing or replacing damaged parts 4 3 Storage Bef...

Page 10: ...he site has been duly prepared for machine installation the surface that the machine will be installed on is firm flat and solid the room is adequately lit ventilated and hygienic and an electric outl...

Page 11: ...pply when necessary If the power cord is damaged you must have it replaced either by the manufacturer or a specialized technician It is forbidden to use extension cords of any type to replace the orig...

Page 12: ...efore carrying out any operation inside the bowl 6 2 Starting a Slushy Machine For the sake of simplicity only the operation of the right bowl will be illustrated to operate the other bowls simply car...

Page 13: ...last key is pressed the setting is stored to memory and the display will show the temperature of the product in the tank ALARMS In case of probe failure the display will read A1 Programming and adjus...

Page 14: ...start it again press the key If the temperature display should not switch on again switch off the machine and contact your nearest assistance center Important While using the machine the temperature...

Page 15: ...nitizer solution around the spigot area and on the spigot itself alternatively wash with a clean cloth and sanitizer or Dispense a small amount of the product from the spigot before dispensing the ser...

Page 16: ...sing the potentiometer To obtain a higher refrigeration power lower product temperature turn it clockwise towards higher power values 6 8 4 Dirty filter signal 6 8 4 1 Air machines When the machine is...

Page 17: ...instructions wear protection accident proof gloves do not use solvents or inflammable materials do not use abrasive and or metal sponges to clean the machine and its components take care to avoid disp...

Page 18: ...t prevent the build up of germs and mold in the event of inadequate cleaning It is forbidden to clean or service the machine when it is plugged in and the main switch is positioned on 1 7 1 Emptying t...

Page 19: ...ll upwards as shown These components may be placed in a basin containing hot water approx 50 C 122 F they must later be treated as described in Section 7 4 Never disassemble the tap if the product or...

Page 20: ...Warning Do not submerge lids equipped with lighting in any type of liquid Before starting the cleaning and sanitizing operations of the lid remove it from the machine as described in the previous cha...

Page 21: ...roduce the auger engaging head C with shaft D Check that the gasket J is placed in its lodging Note Rotate the auger to engage it Set the bowl back in place slightly raise head C of the auger so that...

Page 22: ...tied and cleaned every time the red float installed in the grid rises into view Holding the drainage hose firmly lift the tray with the grid on top of it and pull it out Wash the tray and grid separat...

Page 23: ...y clean the condenser situated inside the machine Warning Removing safety guards will expose some sharp surfaces of the machine Warning A dirty condenser will impair machine performance To access the...

Page 24: ...n original spare part It is forbidden to use the machine when even only one of its components is faulty or worn Users are forbidden to perform periodic maintenance 8 Disposal Electric and electronic e...

Page 25: ...es not make granitas The switch is positioned on O Section 6 Press the switch into position I The machine is near sources of heat Install the machine in a more suitable place There is insufficient ven...

Page 26: ...26 NARVON 10 BASIC WIRING DIAGRAMS MODEL 378SM1 115 Volt MODEL 378SM2 115 Volt 0 I I 0 0 I 0 I I 0 II t F N II II I I I 0 0 I 0 I I 0 F N...

Page 27: ...27 NARVON MODEL 378SM3 115 Volt N F 0 I I 0 I 0 0 I I I II II II I 0 I...

Page 28: ...MIXING MOTOR SWITCH I M3 TANK 3 MIXING MOTOR SWITCH L L LIGHTED COVER LAMP L L 1 TANK 1 LIGHTED COVER LAMP L L 2 TANK 2 LIGHTED COVER LAMP L L 3 TANK 3 LIGHTED COVER LAMP L MC COMPRESSOR INDICATOR LI...

Page 29: ...ncludes installation in any and all outdoor or mobile applications Failure to properly maintain the unit This includes but is not limited to basic preventative maintenance like cleaning It is the oper...

Page 30: ...of more of these things will extend processing time Food Truck and Outdoor Commercial use Warranty Valid only in the Contiguous United States Narvon Beverage Equipment warrants new equipment sold to...

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