IM-2840,2841 - service manual
Contents
1. 42 1864517200 Net of return pipe 44 1860006501 Rear 45 1864806202 IM 2840 Doorframe 1864806102 IM 2841 46 1864806600 IM 2840 Door 1 1864806501 IM 2841 47 1860103400 IM 2840 Door 2 1860103500 IM 2841 48 1861702201 Door handle 49 1880024203 IM 2840 Evaporator Ice Mold 1880024500 IM 2841 50 1864536200 Water level pipe 51 1864511100 Rubber gasket 52 1864517200 Net of return pipe 53 1864511100 Rubber gasket 54 1864803400 IM 2840 Rubber sprinkler 1864803500 IM 2841 Rubber sprinkler 1 1864803600 IM 2841 Rubber sprinkler 2 1864803700 IM 2841 Rubber sprinkler 3 55 1864536300 Tie in of return pipe 2 56 1864204400 Cover of evaporator 57 1860107601 Top cover 58 1861700703 IM 2840 Slide way 1861700504 IM 2841 59 1864612100 Small nozzle 60 1864603200 Small chock plug of sprinkler 61 1861400700 IM 2840 Sprinkler 1861401100 IM 2841 62 1864007100 Flake of sprinkler 63 1864801701 IM 2840 Water bin 1864801404 IM 2841 64 1861703200 IM 2840 Left flake 1861703400 IM 2841 65 1864600200 Flake cover 66 1861703300 IM 2840 Right flake 1861703500 IM 2841 67 1864710100 Tie in of return pipe 1 68 1864511100 Rubber gasket 69 1864517200 Net of return pipe 70 1861704501 IM 2840 Pole of flake cover 1861704900 IM 2841 71 1860114900 Left side 72 1864701100 IM 2840 Storage bin 1864700601 IM 2841 73 1855501200 Ice cube full sensor2. ITEM NO PART NUMBER CODE DESCRIPTION 21 1864522100 Downcomer 23 1811306012 Rubber of drain 25 1864523100 Connector of drain 26 1864617100 Multi connection pipe 27 1864506100 Drain pipe 28 1864538100 Nut of water draining hole 29 1811306100 Water supply pipe 31 1854703200 Water inlet valve 34 1811206006 Water valve outlet tube 35 1864546103 Return pipe of pump 37 1864500302 Water outlet tube of pump 38 1858900600 Water pump 39 1864506700 Rubber of drain 40 1864622101 Syphon 41 1864536300 Tie in of return pipe 2 42 1864517200 Net of return pipe 49 1880024203 IM 2840 Evaporator Ice Mold 1880024500 IM 2841 50 1864536200 Water level pipe 51 1864511100 Rubber gasket 52 1864517200 Net of return pipe 53 1864511100 Rubber gasket 54 1864803400 IM 2840 Rubber sprinkler 1864803500 IM 2841 Rubber sprinkler 1 1864803600 IM 2841 Rubber sprinkler 2 1864803700 IM 2841 Rubber sprinkler 3 55 1864536300 Tie in of return pipe 2 58 1861700703 IM 2840 Slide way 1861700504 IM 2841 59 1864612100 Small nozzle 60 1864603200 Small chock plug of sprinkler 61 1861400700 IM 2840 Sprinkler 1861401100 IM 2841 62 1864007100 Flake of sprinkler 63 1864801701 IM 2840 Water bin 1864801404 IM 2841 64 1861703200 FIM HDIM70 Left flake 1861703400 IM 2841 65 1864600200 Flake cover 66 1861703300 IM 2840 Right cover 1861703500 IM 2841 67 1864710100 Tie in of r
3. 2 1854200302 Controller box 3 1880014901 Foot 4 1853700405 Wiring harness 5 1880007500 Drier amp Fliter 6 1860204400 IM 2840 Front cover 1860204500 IM 2841 7 1853110500 Power supply line 8 1854006100 Power switch 9 1880012905 IM 2840 Condenser 1880012204 IM 2841 10 1861530100 Multi connection pipe Copper 11 1854703320 IM 2840 Hot gas solenoid valve 1854703320 IM 2841 12 1805000200 Capillary tube 13 1861501900 Hot gas tube 14 1880016501 Suction tube 15 1880016501 Suction tube 16 1858400100 IM 2840 Compressor 1858400200 IM 2841 17 1861510701 Discharge tube 18 1858200601 IM 2840 Fan motor 1858201300 IM 2841 19 1860308900 Cover of storage bin 20 1864800100 Ice scoop 21 1864522100 Downcomer 22 1860113601 Right side 23 1811306012 Rubber of drain 24 1864200100 Pump mat 25 1864523100 Connector of drain 26 1864617100 Multi connection pipe 27 1864506100 Drain pipe 28 1864538100 Nut of water draining hole 29 1811306100 Water supply pipe 30 1860101404 Water panel 31 1854703200 Water inlet valve 32 1864529100 Nut of water valve outlet tube 33 1864515100 Supporting tube 34 1811206006 Water valve outlet tube 35 1864546103 Return pipe of pump 36 1864503400 Water inlet tube of pump 37 1864500302 Water outlet tube of pump 38 1858900600 Water pump 39 1864506700 Rubber of drain 40 1864622101 Syphon 41 1864536300 Tie in of return pipe 2 11
4. 2 If the red LED is lighting green and yellow LEDs are flashing together the machine is not working The ice full sensor is out of function the icemaker stops suddenly after it work 18 cycles When the icemaker is switched on the compressor motor fan and pump will be delayed 4 minutes to power on to protect compressor At this moment the Red Green Yellow LEDs are light together The green and yellow LEDs flash together when the machine works on Cleaning Mode MAJOR FUNCTIONS OF CONTROLLER 1 Completely automatic operation procedure 2 When the ice storage bin is full of ice cubes the machine will stop working automatically and start again after the ice cubes are taken out 3 The different color of LED display different work mode 4 Major fuse broken indicate and stop working 5 The motor fan is submitted to the ambient temperature If it is cold the motor will stop working to keep the cooling system working in a good status 6 Smart control method A probe and timer make the icemaker working always in a good status 7 The compressor is protected by being restarted delaying 3 minutes at every moment Exploding Drawing 1 ITEM NO PART NUMBER CODE DESCRIPTION 1 1860753001 IM 2840 1860753104 IM 2841 Soleplate
5. Automatic Ice Maker Service Manual Model IM 2840 2841 Table of contents How the Icemaker works 3 10 Cooling System 3 Water System 4 6 Wiring Connections and Controller 7 9 Exploding Drawing 10 12 TroubleShooting 13 17 Before Maintenance 13 Basic Checking 13 TroubleshootingGuide 14 19 Adjustment and Replacement 19 22 Replace the controller 19 Adjust the size of ice cube 20 Replace the water pump 21 Replace the water inlet valve 21 Replace the compressot 21 Replace the fan motor and fan blade 22 Replace the hot gas valve drier and evaporato
6. 12 Troubleshooting 4 WARNING ELECTRICAL SHOCK HAZARD Disconnect Electrical Power Before Before Maintenance 1 Check out the user if the user uses a 115 Volt 60Hz AC 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 Ifthe 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 gt Ifthe cycle of the ice making and harvest is normal gt Check the water system especially the connection nut of water discharging hole If there is some water leakage gt Check if the water filter needs to be replaced gt Check if the icemaker installed according to the user manual gt Check if the icemaker needs to be cleaned Touching gt Touch the hot gas pipe with the evaporation weld feeling the temperature At the ice making stage feeling cool At the ice harvest stage
7. feeling hot gt Touch the capillary tube the drier nearby feeling tepefaction 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 13 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 switch turns to OFF to ON Fuse The fuse is blown Replace fuse Wiring Some wiring connection is Check and re connect connection incorrect or loosed Voltage The voltage of the power Add manostat The supply is low machine Ice full The ice full sensor is out of Replace a new one don t sensor function The icemaker will operate stop after it works 18 cycles Ice full The ice full sensor is Clean and clear the sensor sensor covered by something wiring Some wiring is damaged Replace a new one Electric Some electric component Find the controller press the component fail mode button to change the mode It is helpful to judge which part is out of function Controller The controller fail Replace a new one Water supply The water supply tap is Turn on the water supply tap tap turn off Water supply The water supply
8. tubes Pa sprinkler Silica gel tubes distort lead to Pod PE SN ASE ES pressure a site spray isn t Tie in return in ig Clean screen see user s enough The tie in return pipe SARE AO pipe manual interior cleaning blocks Water pump The lines of the water Plug into again The pump loose na Water pump Water pump damages Replace water pump spray The room The room temperature is Make the temperature returns out the stated range the pee temperature water pump stop within the stated range The water line blocks Clean ity see user and care Water line manual ice making system The cleaning ane as The rubber of drain Make the silica gel tube distort resile 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 The ice mold is dirty or Clean the ice mold or evaporator polishing degree is poor replace the evaporator Refrigerant Refrigerant leaks Recharge The ambient The ambient and water Adjust the temperature and water temperature 1s too low temperature ice cubes size The size is too big See the adjust of ice cube size Problem Check part Possible Cause Probable Correction kinds or point Sensor of Sensor of temperature Replace sensor of temperature breaks damages temperature The Hot gas valve Hot gas valve Replace the
9. 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 and hot gas solenoid valve are powered off The water inlet valve compressor and motor fan is powered of 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 status 4 Ice Full Status If the ice bin is fulfilled with ice or the full sensor is covered the machine may turn to ice full status In this status all the electric components are powered off The RED LED indicates the status 5 Cleaning Status When Clean button of controller is pressed the machine turn to Cleaning Status At this status the pump and water inlet valve are powered on Compressor motor fan and solenoid valve are powered off The green and yellow LEDs flash together To stop the cleaning mode just press the button again Controller box Instructions for LEDs and buttons 1 Red 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 in the ice storage bin The unit will stop working When ice cubes are taken out of the ice storage bin clearing the sen
10. aks completely refrigerant replace drier evacuate and weigh in the data plate charge The Add low side access valve compressor recover refrigerant replace in but n Capillary Capillary tube is blocked hot gas valve replace drier ide tube evacuate and weigh in the nameplate charge 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 Electronic doesn t turn to harvest vice salia versa controller 2 Low production Problem Check part Possible Cause Probable Correction kinds or point Refrigerant Refrigerant leaks partially Recharge Condenser The condenser may be Clean the condenser dirty The ambient The ambient temperature Check the ambient and air Cooling temperature is high or too low flow System Fan The fan is dirty or Clean or replace damaged Hot gas valve Hot gas valve performance poor leads to few ice is produced Replace the hot gas valve are partially formed hav Problem Check part Possible Cause Probable Correction kinds or point The bin drain may be Clean out the drain check the Bin drain partially restricted installation The water quality is too Using a filter apparatus Water line poor The water line installed in front of the water Water blocks in
11. coil of hot gas evaporator performance poor valve if only because of the is hot more coil ro Refrigerant Refrigerant leaks Recharge Electric The electric controller is Check the controller controller wrong The Hot gas valve Replace the coil of hot gas evaporator performance poor or valve if only because of the is not hotin Hot gas valve break coil the ice The lines of the hot gas harvest EEN NG Plug into again mode Adjustment and Replacement Replace Controller fuse and the sensor of temperature 4 WARNING a ELECTRICAL SHOCK HAZARD Disconnect Electrical Power Before Beginning Removal of Parts Remove the front cover top cover right side Locate the Electronic controller evaporator another at the condenser above step to replace figure Unplug the lines with the wiring harness pull out the sensors of temperature one at the loosen the screws of rooting the Electronic controller replace a new one Reverse the If you need replace the fuse open the front cover of the control box you will find the According the figure take out the fusel replace a new one Reverse the above step to reassemble If you need replace the sensors of temperature pull out the sensor of temperature open the 19 rear 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 b
12. e 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 in the Ice Harvest Status or in the Water Inlet Status 1 Power off the icemaker 2 Remove the 2 screws in the front cover pull upward to remove the front cover find the controller box Control box 3 Locate the cube size adjustment screw and to make fuller cubes turn the screw clockwise about 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 i of Xs Correct size L i as Too big Too small 20 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 Unscrew the nut of the water draining hole drain off the waste water to some container then screw the nut on tightly when the waste water is fully drained off 1 Replace the water pump gt gt gt gt gt Disconnect electrical power Remove the rear cover Unplug the lines connector with the wat
13. er pump the water outlet tube of pump and the water inlet tube of pump Loosen the screws replace a new one Reverse the above step to reassemble 2 Replace the water inlet valve If the water inlet valve does not work at all or does not shut off tightly it should be replaced gt gt gt Unplug or disconnect electrical power Loosen the water supply pipe remove the water panel loosen 2 screws holding the water inlet valve unplug the lines and loosen the water valve outlet tube Replace a new one reverse the above step to reassemble 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 v gt If only need replace the compressor kit remove the rear locate the compressor take the clip open the cover replace the wrong Reverse the above step to reassemble If need replace the compressor remove the rear cover and left side locate the compressor Unplug the lines and taken out the earth line add low side access valve open the Process Suction evacuate refrigerant take out the compressor replace a new one joint together then recover refrigerant weigh in the nameplate charge Reverse the above step to reassemble 2 Replace the fan motor and fan blade gt gt gt gt Remove the top cover rear and left side locate the fan motor unplug the li
14. eturn pipe 1 68 1864511100 Rubber gasket 69 1864517200 Net of return pipe 70 1861704501 IM 2840 Pole of flake cover 1861704900 IM 2841 72 1864701100 IM 2840 Storage bin 1864700601 IM 2841 73 1855501200 Ice cube full sensor Wiring Connection CIRCUIT DIAGRAM DPUMP WATER SOLENOID OA_A_A Ai VEDI AA FUSE1 51 ds FUSE CONTROL PANEL 60Hz Circuit Description 1 Water Inlet Status As the icemaker is properly installed when the machine is powered on or wake up from Standby Status and Cleaning status the machine works in the Water Inlet Stage In this status Water inlet valve and hot gas solenoid valve is powered on So water may going inside the water bin preparing for ice making status The time is fixed about 4 minutes This function is also helpful to protect the compressor avoiding restart within 4 minutes At this status the Red Green Yellow LEDs are light together 2 Ice making Status The compressor motor fan and pump are powered on The water inlet valve and 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
15. lean the sprinkler see the The ice Sprinkler The sprinkler clogged user s manual interior cubes shape cleaning deformity the root of the small nozzle have crack Replace the small nozzle Problem Check part Possible Cause Probable Correction kinds or point The ice cubes are incomplete Sprinkler The sprinkler is blocked Clean it while being dumped Not enough water in the Check water supply filter Water bin water bin may be restricted The water line may be blocked Cubes are Sprinkler The sprinkler pressure of Check the silica gel tubes partially ly formed ar Pressure of spray isn t enough distort lead to block e white at spray Check the tie in return pipe the bottom may be blocked Sprinkler The sprinkler is blocked Clean it The room The room temperature is Make the temperature returns temperature out the stated range the within the stated range water pump stop automatically 4 Other problems Problem Check part Possible Cause Probable Correction kinds or point Earth line The earth line isn t in the Please use the socket meeting socket the standard The body Lines The lines are creepage Adjust reconnect replace is electrified lines Electric The electric component is Replace this electric component creepage component Scales occur the water The rigidity of the water Using a water soften frequently quality quality is too high apparat
16. let valve e silica gel tubes n System diana lac ui Make the silica gel tubes resile Tie in return DE Clean screen see user s The tie in return pipe ara ini pipe manual interior cleaning blocks 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 the air grills are covered space around the machine The ambient The ambient temperature Adjust the ambient Cubes are temperature is too high temperature too small Electronic The setting temperature See the service manual controller is high adjust the size of ice cubes Refrigerant Refrigerant leaks Recharge Electronic The setting temperature See the service manual controller of Electronic controller is adjust the size of ice cubes low Cubes are Sensor The sensor of temperature Replace the sensor of too big damages temperature 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 apparatus installed in front of The cubes the water inlet valve Small nozzle Spraying is blocked by the ice slideway Adjust the location of the ice slideway Small nozzle ET agged The room The room temperature is Make the temperature returns sides temperature out the stated range the within the stated range water pump stop C
17. nes connecting with the fan motor loosen the screws of holding fan motor bracket Replace a new one If only need replace the fan blade loosen the screws holding the fan blade taken out the damaged replace a new one Reverse the above step to reassemble 3 Replace the hot gas valve drier and evaporator gt gt v v Remove the rear top cover and the left side Locate the drier and hot gas valve add low side access valve recover refrigerant replace the drier and hot gas valve evacuate and weigh in the nameplate charge Reverse the above step to reassemble If need replace the evaporator Remove the rear top cover locate the evaporator add low side access valve weld open the two welds replace a new one Recover refrigerant evacuate and weigh in the nameplate charge Reverse the above step to reassemble 22
18. pipe is Reconnect the water supply pipe not proper connected or pipe maybe kinked Some water line leaks Plug into again Meurthe Clean LA see user and care manual ice making system Water line cleaning Water Water supply pressure is Adjust the water supply System lower pressure within the range of stated range Water inlet valve Water inlet valve is loosed Check and re connect Water pump Water pump damages Replace water pump The room temperature is out the stated range the water pump stop automatically Make the temperature returns within the stated range The lines of the water pump loose Plug into again The housing of water pump leaks Replace water pump Problem Check part Possible Cause Probable Correction kinds or point a loose Plug tightly or replace The start Be damaged Replace the start relay therma relay thermal protect of the The 1 protect compressor compressor The startup Be turnoff Replace the compressor so sen coil _ The motor of the compressor Replace the compressor f running coil js short circuit requency Condenser The condenser may be dirty Clean the condenser Fan The fan may be dirty or Clean or Replace the fan damaged The The controller is damaged Replace the Electronic Electronic controller controller Add low side access valve locate leak recover Refrigerant Refrigerant le
19. r 22 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 implemented by qualified technician How the Icemaker Works Please refer to the section Operation of user manual from page 14 to 17 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 ITEM NO PART NUMBER CODE DESCRIPTION 2 1854200300 Controller box 2 1 1851700100 Temperature sensor of the condenser 2 2 1851700200 Temperature sensor of the evaporator 4 1853700404 Wiring harness 5 1880007500 Drier amp Fliter 9 1880012905 IM 2840 Condenser 1880012204 IM 2841 10 1861530100 Multi connection pipe Copper 11 1854703320 Hot gas solenoid valve 12 1805000200 Capillary tube 13 1861501900 Hot gas tube 15 1880016501 Suction tube 16 1858400100 IM 2840 Compressor 1858400200 IM 2841 17 1861510701 Discharge tube 18 1858200601 IM 2840 Fan motor 1858201300 IM 2841 18 1 1860508200 Fan motor support 18 2 1860700100 IM 2840 Fan blade 1860700400 IM 2841 49 1880024203 IM 2840 Evaporator Ice Mold 1880024501 IM 2841 During the ice making stage the hot gas solenoid valve is closed The hot refrigerant ga
20. s 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 harvest 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 During the ice harvest stage the water inlet valve will be powered to open Water pump is powered off Water is supplied by water supply pressure through Water valve outlet tube No 34 to Evaporator No 49 Then water will fall to Water bin N0 63 When the water bin is full water will overflow through the pipes to the drain pipe During the ice making stage the water inlet valve will be closed The water pump is powered on water is pumped from the water bin to spray to the evaporator through the pipes No 35 No 37 and pump No 38 Most of water go back water bin Some water is frozen on the evaporator step by step
21. sor the red 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 unit is working in the ice harvest mode controlled by a temperature probe on the evaporator When the yellow LED is flashing the unit is working in the ice harvest mode controlled by a fixed timer 4 Clean button When this button is pressed the unit enters the cleaning mode The green and yellow LEDs flash together To stop the cleaning mode just press the button again 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 8 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
22. us installed in front of inside the the water inlet valve machine Water inlet The noise of the water Replace the water inlet valve valve inlet valve Spring of the The spring of the internal nen compressor drops Replace the compressor Noise compressor during Water pump The noise of the water Replace the water pump operation Is pump big Pipeline system Pipeline system resonate Clear pipeline system Feet The feet are not leveled Level and lock the feet The fan motor loose the Relocate the fan motor Fan motor clearance of the rotor is replace bigger the fan blade turns back Problem Check part Possible Cause Probable Correction kinds or point A few water drops to the Normal condensation on the floor when you open the door or some water together The operation door to take out ice from with ice Take care when you ice storage bin take out ice Water is Water supply Water supply connection Tighten fitting See leaking out connection leaking Connecting the water line the unit Nut of the Nut of the water drain Tighten fitting See water drain hole leaking Connecting the Water Line hole Drain pipe Drain pipe connection Tighten fitting See connection leaking connecting the drain The water The water quality is too Using a filter apparatus quality poor The water line installed in front of the water blocks inlet valve The The silica gel
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