AUTOMATIC ICE MAKER
Contents
1. evacuate and weigh in the nameplate charge Reverse the above step to reassemble If need replace the evaporator Remove the front and top panel locate the evaporator open the process suction weld open the two welds replace a new one Recover refrigerant evacuate and weigh in the nameplate charge Reverse the above step to reassemble 152. temperature Ice cubes size The size is too big See the adjust of ice cube size The lines of the hot gas Plug into again valve loose The Hot gas valve Hot gas valve Replace the coil of hot gas valve if evaporator performance poor or only because of the coil is hot more r ak ua pa Refrigerant Refrigerant leaks Recharge minutes Electric control The electric control box Check the control box box is wrong Adjustment and Replacement Replace Control box fuse and the sensor of temperature amp WARNING ELECTRICAL SHOCK HAZARD Disconnect Electrical Power Before 7 Beginning Removal of Parts Remove the rear cover front panel Locate the Electronic control box Pull out the sensors of temperature one at the evaporator another at the condenser VV VV loosen the screws of rooting the Electronic controller replace a new one Reverse the above step to replace Vv If you need replace the fuse open the front panel of the control box you will find the figure se replace a new one e pull out the sensor of temperature open the panel of the controller box pull out the other side replace a new one Reverse the above step to reassemble Adjust the size of ice cube The cube size should only be adjusted to bring the cubes to the correct shape the overall size can t be adjusted Try to adjust the cubes size when the ice maker is work in the Ice Harvest Status 1 Power o
3. apparatus installed in front of the The cubes water inlet valve ear Hyaporator Ice machine is dirty Clean and sanitize the ice machine e ragged Water ae hee ene Clean the water distribution tube sidesor distribution ae ee parta y white and tube deformity The water The water pump is dirty Clean the water pump inside pump The water lack The water floater is bad Replace the water floater Water trough Water trough level is too low Adjust the water floater 10 4 Other problems operation is big Problem Check part Possible Cause Probable Correction kinds or point Earth line The earth line isn t in the Please use the socket meeting the The body socket standard is electrified Lines The lines are creepage Adjust reconnect replace lines Electric The electric component is Replace this electric component component creepage Scales occur the water The rigidity of the water Using a water soften apparatus frequently quality quality is too high installed in front of the water inlet inside the machine Spring of the The spring of the internal internal compressor drops Replace the compressor compressor Noise Water pump The noise of the water Replace the water pump during pump Pipeline system Pipeline system resonate Clear pipeline system Fan motor The fan motor loose the clearance of the rotor is bigger the fan blade turns back Relocat
4. the temperature At the ice making stage feeling cool At the ice harvest stage feeling hot gt Touch the capillary tube the drier nearby feeling tepefaction VVVVV Troubleshooting Guide This troubleshooting guide in the user manual should be read before this guide Be sure only when the trouble shooting in user manual can t help you solve the problem turn to this guide Troubleshooting Guide 1 The machine does not make ice Problem Check part Possible Cause Probable Correction kinds or point Plug The icemaker is unplugged Plug the icemaker in Socket Socket is damaged Check and replace Power switch The icemaker power Turn the icemaker power switch to switch turns to OFF ICE Fuse The fuse is blown Replace fuse Wiring Some wiring connection is Check and re connect The connection incorrect or loosed machine Voltage The voltage of the power Add manostat don t supply is low operate Ice full probe The ice full probe is out of Replace a new one function Ice full probe The ice full probe is Clear the probe and make the ice full covered by something probe is free wiring Some wiring is damaged Replace a new one Electric Some electric component Find the controller press the mode component fail button to change the mode It is helpful to judge which part is out of function Control box The control box fail Replace a ne
5. 0 component 18 1864802001 water trough 19 1858201704 evaporator support 20 1858201800 water trough support 21 1860601803 water pump support 22 1880001701 Floater valve 23 1864529100 water inlet pipe screw 24 1864500100 water inlet pipe 25 1811330102 Water out tube of pump 26 1858904000 Water pump 27 1864526301 Water inlet 28 1851700802 Temperature sensor of condenser 29 1851701002 Temperature sensor of evaporator 30 1864532701 Water drain pipe 31 1880001900 water sprinkler 32 1880024700 Evaporator Ice Mold 33 1861701801 Ice full probe 34 1880020202 suction pipe 35 1853701903 Wiring harness 36 1854005801 Magnetism switch 37 1861501701 discharge pipe 38 1853110500 Power supply line 39 1860601504 back support 40 1860004802 fan motor cover 41 1858200601 Motor 5W 42 549738100 Fan blade 200X28 43 1858201300 Motor10W 44 1860508200 fan motor bracket 45 1860111204 left back support 46 1860410501 left silde way 47 1860110703 down left panel 48 1860601606 left support 49 1854000500 Power switch 50 1864901700 operator buttom cover 51 1860600802 under louver 52 1864806902 door 53 1860111700 stability support 54 1803200100 locked screw 55 1880014901 foot 56 1860604600 compressor base 57 1880007900 Drier 58 1861530100 T shape three ways 59 1860617100 Sa panel of FS 260IM control 60 1854800300 15A fuse of control box 61 1854204602 C
6. Automatic Ice Maker Service Manual MODEL FS 260IM A Table of contents How the Icemaker works 2 10 Cooling System 2 Water System 3 4 Wiring Connections and Controller 4 7 Exploding Drawing 7 8 TroubleShooting 9 17 Before Maintenance 9 Basic Checking 2 2 2 2n nn nnn n nn en ene n ene 9 TroubleshootingGuide 9 14 Adjustment and Replacement 15 17 Replace the controller 15 Adjust the size of ice cube 15 Replace the water pump 16 Replace the compressor 17 Replace the fan motor and fan blade 17 IMPORTANT The service manual is based on the user manual Before servicing please read user manual and service manual carefully The service operation should be implemente
7. cuit Diagram DRAIN VALVE FAN MOTOR COND SENSOR rn WATER PUMP A HOT GAS SOLENOID CAPACITOR G gt Circuit Description 1 Electrify Status For The First Time As the icemaker is properly installed switch on the water tap let the water trough full reach on the level then turn the Power switch to the ON position on the panel The icemaker will start working automatically In this status the time is fixed about 3 minutes This function is also helpful to protect the compressor avoiding restart within 3 minutes At this status the White Green Yellow and Red LEDs are light together 2 Ice making Status The compressor motor fan and pump are powered on The hot gas solenoid valve is powered off When this green LED is lit the unit is working in the ice making mode controlled by a temperature probe on the evaporator When the green LED is flashing the unit is working in the ice making mode controlled by a fixed timer The fan motor is also controlled by a condenser sensor When the ambient temperature is too lower the motor fan stop working for good condensation to refrigerant 3 Ice Harvest Status The pump is powered off The hot gas solenoid valve compressor and motor fan is powered on The fan motor is also controlled by a condenser sensor When the ambient temperature is too lower the motor fan stop working for good condensation to refrigerant The Yellow LED indicates the ice harvest s
8. d by qualified technician How the Icemaker Works Please refer to the section Operation of user manual from page 12 to 14 It describes clear how the icemaker makes ice and uses the water There are 3 systems including Cooling System Water System and Wiring Connection and Controller Cooling System H ITEM NO CODE DESCRIPTION 1 1858420900 Compressor 2 1861512102 Discharge tube 3 1861530100 Cu three ways 4 1880013102 Condenser 5 1880007900 Drier and filter 6 1805000600 Capillary tube 7 1861502502 Connection tube 8 1854701800 Hot gas valve 9 1861501701 Hot gas tube 10 1880024700 Evaporator Ice Mold 1 seein Fan blade p 200X28 12 1880020202 suction pipe 13 1858200601 Motor 5W 14 1858201300 Motor 10W 15 1851701002 Temperature sensor of the evaporator 16 1851700802 Temperature sensor of the condenser 17 1854204603 Control box During the ice making stage the hot gas solenoid valve is closed The hot refrigerant gas is pumped out off compressor to condenser The hot gas is cooled by fan forced air to warm liquid refrigerant after passing through the condenser The drier amp filter reduces the possible dirty and humidity in the refrigerant The evaporator is cooled by the refrigerant So ice can formed on the evaporator during water is sprayed to the evaporator Low pressure refrigerant gas may go back compressor from the evaporator During the ice harv
9. e the fan motor replace The operation A few water drops to the floor when you open the door to take out ice from Normal condensation on the door or some water together with ice Take care when you take out ice broken or can not turn back normal position Water is ice storage bin leaking out Water supply Water supply connection Tighten fitting the unit connection leaking Water line Some water line leaks Plug into again Water drain No water drain pipe or Replace the water drain pipe pipe connection leaking Lines of the The lines of the water i Plug into again water pump pump loose The water Water pump Water pump damages Replace water pump distribution Water The water distribution Clean the water distribution tube Lek ths tube blocks tube doesn t distribution spray tube Ice full probe The ice full probe is Repair or replace the probe Harvesting ice is difficult Hot gas valve The hot gas valve is poor Replace the hot gas valve The hot gas valve damage Replace the hot gas valve Ice mold of the evaporator The ice mold is dirty or polishing degree is poor Clean the ice mold or replace the evaporator Refrigerant Refrigerant leaks Recharge Ice machine Ice machine is not proper leveled Level the ice machine The ambient The ambient and water Adjust the temperature and water temperature is too low
10. est stage the solenoid valve is open The hot refrigerant gas is pumped out off compressor to evaporator through hot gas valve As the hot gas is not cooled by the condenser the refrigerant makes the evaporator ice mold warm So some ice touching the evaporator is thawed All of ice can slide down to the ice storage bin Water System When the water supply pipe is connected with the main water supply water will fill the water trough through the floater valve till enough water inside water trough makes floater valve close During ice making stage water is pumped from the water trough to the water distribution tube The distributed water flow the surface of evaporator Most parts of water go back water trough Some water is frozen on the evaporator step by step The floater valve will open and fresh water is recruited at any moment ITEM NO CODE DESCRIPTION 1 1811306014 Water supply tube 2 1864526301 Water inlet connector 3 1864529100 Nut of water inlet tube 4 1864515100 Supporting tube 5 1811206006 Water pump inlet tube 6 1880001701 Floater valve 7 1864802001 Water trough 8 1858904000 Water pump 9 1811330102 Water pump outlet tube 10 1861701802 Ice slideway 11 1864550601 Water distribution tube 1864550701 12 1880024700 Evaporator Ice Mold 13 1854005801 Magnetism switch 14 1813406016 Gasket 15 1864608400 Screw cap Wiring Connection Cir
11. ff the icemaker 12 2 Remove the front panel locate the Electronic control box 3 Locate the cube size adjustment screw and to make fuller cubes turn the screw clockwise about Control box 1 36 turn 10 15 This will make the freezing cycle longer 4 To shorten the freezing cycle and make cubes that are not as full turn the adjustment screw 1 36 turn 10 15 counter clockwise 5 After the next freezing cycle the cubes should have responded to the adjustment if another adjustment is required do it early in the freeze cycle Correct size Too big Too small Expert advises the cube size have been adjusted ok before leave factory had better not adjust it Replace the water system components Please see the water system drawing The water leakage should be checked after this kind of operation NOTICE Before replace the water system components it will be necessary to drain the system of water Replace the water pump Disconnect electrical power Remove the front cover Unplug the lines connector with the water pump the water outlet tube of pump Loosen the screws replace a new one VV VV Y Reverse the above step to reassemble Replace the Water Dump Valve The water dump valve normally does not require removal for cleaning To determine if removal is necessary 1 Locate the water dump valve 2 Set the toggle switch to ICE 3 While the ice machine is in the freeze mode check the d
12. it is working in the ice harvest mode controlled by ice full probe When green LED and yellow LED is lit it means the unit is working in the cold preservation stage 4 Red LED power indicator light The power is on when the red LED is lit 5 Mode button Mainly for service When this button is pressed it can change from ice making mode to ice harvest mode or from ice harvest mode to ice making mode You can judge the mode from the status of the green and yellow LEDs 6 Ice size adjust Turn the screw clockwise and the size of individual ice cubes will be larger in the next cycle the cycle time will be longer Turn the screw counter clockwise and the ice size will be smaller in the next cycle NOTE It is not a good idea to adjust the ice size often or for no good reason because the controller may damaged IMPORTANT 1 Avoid water to the controller box 2 To start the Clean Status the power switch must be on The CLEAN switch must be turned in 3 minutes before the COMPRESSOR starts 3 When turn the machine ON at the Power switch the compressor motor fan and pump will be delayed 3 minutes to power on to protect compressor At this moment the Red Green Yellow and White LEDs are light together MAJOR FUNCTIONS OF CONTROLLER 1 Completely automatic operating procedure 2 When the ice storage bin is full of ice cubes the machine stops making ice and turn into cold preservation stage automatically and starts
13. making ice again after the ice cubes are removed 3 The different colors of the LED display indicate various work modes 4 The fan motor responds to the ambient temperature If it is cold the motor will stop working to keep the cooling system in good working condition The thickness of ice cubes is adjustable A sensitive probe and accurate timer enhance the performance of the ice maker 7 Built in compressor protection system NM 33 32 Gl Gd 29 28 2D CO 25 463 ji A W gt 21 y e r i 0 36 NE on at ca I 5 38 s AT i D i n aN 6 J 15 A Al 14 42 13 43 12 44 rl 45 z 47 8 48 mS KK ra NS 5 50 ee 51y e ae G 53 5455 56 57 58 59 60 61 62 2 Spare parts list of FS 260IM A ITEM CODE DESCRIPTION NO 1 1864701601 ice storage bin 2 1864800100 Ice scoop 3 1860106303 top panel 4 1860110802 down right panel 5 1860410601 right slide way 6 1864514100 Drain nut 7 1864536200 Drain connector 8 1860004904 right cover wind panel 9 1858420900 condenser 10 1854701210 Hot gas valve body EVU3 I 1854701800 Hot gas valve coil 042N4212 12 1860002004 back panel 13 1860111102 right back support 14 1860604901 little support 15 1811306014 Water supply pipe 16 1858420900 Compressor 17 compressor starting device 185844130
14. ontrol box 62 1880013101 Condenser 63 1854700800 Drain valve 1861530802 Water outler connector Troubleshooting amp WARNING ELECTRICAL SHOCK HAZARD Disconnect Electrical Power Before Beginning Removal of Parts Before Maintenance 1 Check out the user if the user uses a 115 VAC 60Hz only 15ampere electrical supply and have properly grounded ensure the maintainer against electrical shock 2 Check out the leads loose Turn off Short circuit If have such problems foreclose in turn Basic Checking The icemaker has some trouble through the appearance phenomena judges So the service technician must check it thoroughly then maintain Hearing gt Hearing the user s depiction about the icemaker at using process and the phenomena Try to understand what is the defect and how did the user operate the icemaker before calling for service gt If the running sound is normal Looking gt Check the pipe of cooling system especially the welding point If there is some oil the gas is leak out so that no ice making or less ice produced If the cycle of the ice making and harvest is normal Check the water system especially the connection If there is some water leakage Check if the water filter needs to be replaced Check if the icemaker installed according to the user manual Check if the icemaker needs to be cleaned Touching gt Touch the hot gas pipe with the evaporation weld feeling
15. s valve locate Refrigerant leak recover refrigerant replace drier evacuate and weigh in the data plate charge Add low side access valve recover Capillary Capillary tube is blocked refrigerant replace hot gas valve The b x tube replace drier evacuate and weigh compressor f iui b t n d in the nameplate charge ice Vent The vent is obstructed around Clean the vent the ice machine Hot gas Hot gas valve damaged Replace valve The The model of making ice Replace the Electronic control box doesn t turn to harvest Electronic Tthe unit is working in the cold preservation stage mode controlled Work in normal mode 2 Low production Problem Check part Possible Cause Probable Correction kinds or point Refrigerant Refrigerant leaks partially Recharge Cooling Condenser The condenser may be Clean the condenser System dirty The ambient The ambient temperature Check the ambient and air flow temperature is high or too low Fan The fan is dirty or Clean or repalce damaged Hot gas valve Hot gas valve performance poor leads to few ice is produced Replace the hot gas valve Electronic control box The setting temperature of Electronic control box is low See the service manual adjust the size of ice cubes Sensor The sensor of temperature damages Replace the sensor of temperature Water System Water The water dis
16. tatus 5 Cleaning Status Turn the machine CLEAN SWITCH at the CLEAN in 3 minutes after the POWER SWITCH is turned on the machine turn to Cleaning Status At this status the pump is powered on Compressor motor fan and the hot gas solenoid valve are powered off The GREEN and YOLLOW LEDs are flashing together To stop the cleaning mode turn the machine OFF at the Power switch or it will turned off automatically after 30 minutes NOTE In order to start the Clean Status the power switch must be on The CLEAN switch must be turned in 3 before the COMPRESSOR starts To clean it is no use turning the CLEAN switch when machine is in ice making status or ice harvest status Controller box Instructions for LEDs and buttons 1 White LED Ice full indicator light When this LED is lit the ice storage bin is full of ice or there is something between the ice full sensor and the evaporator The unit will stop making ice When ice cubes are taken out of the ice storage bin making the ice full probe free the white LED will keep flashing for 3 minutes Then the unit will restart and return to the ice making mode 2 Green LED Ice making indicator light When this LED is lit the unit is working in the ice making mode controlled by a temperature probe on the evaporator When the green LED is flashing the unit is working in the ice making mode controlled by a fixed timer 3 Yellow LED Ice harvest indicator light When this LED is lit the un
17. tribution Clean the water distribution tube distribution tube blocks tube The water quality is too Using a filter apparatus installed in Water line poor The water line front of the water inlet valve blocks The silica gel tubes Silica gel tubes distort lead to block Make the silica gel tubes resile Water valve dump The water dump valve bad the water leakes Replace the water dump valve Floater valve The floater valve leaks Lead to few ice produced Repair or replace 3 Ice Cube is not OK Problem Check part Possible Cause Probable Correction kinds or point Condenser The condenser is dirty or Clean the condenser Leave space the air grills are covered around the machine The ambient The ambient temperature Adjust the ambient temperature Cubes are temperature is too high too small Electronic The setting temperature See the service manual adjust the control box is high size of ice cubes Refrigerant Refrigerant leaks Recharge Electronic The setting temperature See the service manual adjust the control box of Electronic control box size of ice cubes is low Cubes are Sensor Temperature sensor of the Replace the sensor of temperature too big evaporator damages The ambient The ambient temperature Adjust the temperature and water and water temperature is temperature too low The water quality is poor Using a _ water soften filter Water quality
18. ump valve s clear plastic outlet drain hose for leakage A If the dump valve is leaking remove disassemble and clean it B If the dump valve is not leaking do not remove it Instead follow the Ice Machine Cleaning Procedure Replace the cooling system components Replace the condensing components See Figure cooling system 1 Replace the compressor and the compressor kit includes relay thermal protect gt If only need replace the compressor kit remove the top panel and left panel locate the compressor take the clip replace the wrong gt Reverse the above step to reassemble v If need replace the compressor remove the top cover locate the compressor gt Unplug the lines and taken out the earth line open the Process Suction evacuate refrigerant take out the compressor replace a new one joint together then recover refrigerant weigh in the nameplate charge gt Reverse the above step to reassemble 2 Replace the fan motor and fan blade gt Remove the top and right panel gt locate the fan motor unplug the lines connecting with the fan motor loosen the screws of holding bracket and fan motor bracket taken out the damaged replace a new one gt Reverse the above step to reassemble 3 Replace the hot gas valve drier and evaporator gt Remove the top panel 14 v v Locate the drier and hot gas valve weld open replace the drier and hot gas valve weld recover refrigerant
19. w one Water supply The water supply tap is Turn on the water supply tap tap turn off Water supply The water supply pipe is not Reconnect the water supply pipe pipe proper connected or maybe kinked Some water line leaks Plug into again Clean it see user and care manual ice Water The water line blocks making system cleaning System Water line Water supply pressure is Adjust the water supply pressure lower within the range of stated range Water inlet Water inlet blocks Check and clear it a dump Water dump valve leakes Replace the water dump valve Water pump damages Replace water pump The lines of the water pump Puso aean loose Water pump The housing of water pump Repl i place water pump leaks Problem Check part Possible Cause Probable Correction kinds or point EA ts loose Plug tightly or replace The start Be damaged Replace the start relay thermal relay therma protect of the compressor The protect compressor The startup Be turnoff Replace the compressor doesn t start coil The motor of the compressor Replace the compressor control box or start running coil is short circuit frequency Condenser The condenser may be dirty Clean the condenser Fan The fan may be dirty or Clean or Replace the fan damaged The The control box is damaged Replace the Electronic control box Electronic control box Refrigerant leaks completely Add low side acces
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