Chungho Iguassu Ice 700 Technical Manual Download Page 24 | Manualshive

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No

Malfunction

Page

1

No Ice / No Cold Water

25

2

Ice Not Dispensing

34

3

Axle Coupling Replacement

36

4

Water Odor / Bad Taste

41

5

Water Leak

42

6

Residual Water

44

7

Dispense Button Malfunction

46

8

Touch Sensor Defect

47

9

Ice / Water Full LED Blinking

48

10

Water Full LED Blinking

49

11

Sensor Table

52

12

Examination/Repair Procedure

24

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Summary of Contents for Iguassu Ice 700

Page 1: ...Technical Repair Guide for ChungHo IGUASSU ICE 700 IGUASSU ICE 700 Technical Manual Call 888 758 1234 for further technical support...

Page 2: ...ram 6 Product Specification 7 Installation Precautions 8 Relocation Installation Precautions 9 Installation 10 Usage 10 1 Display 10 2 Water Dispensing Buttons 10 3 Operational Beep 10 4 Select Desele...

Page 3: ...ff Econo Mode Button Ice Full Display Water Full Display Hot Water Lock Button Hot Water Selecting Button Ice Dispensing Button Water Dispensing Nozzle Water Dispensing Push Button Cold Water Selectin...

Page 4: ...s 1 2 INTERIOR Top Cover Ambient Water Tank Cold Water Tank Hot Water Tank Wire Condenser Compressor Filters Booster Pump Ice Making Unit Ice Storage Front Upper Panel Drip Tray Drainage Valve Drainag...

Page 5: ...5 Designation of Components Hot Water ON OFF Switch 1 3 BACK Drain Outlet Waste Water Outlet Water Source Inlet Power Cord...

Page 6: ...The freezing point principle states that the purest water freezes at 32 F while unpurified water will freeze at a temperature below that Energy saving function The economically designed Iguassu Ice d...

Page 7: ...cally controlled in order to maintain an optimum ice making environment Standard hot water safety function Hotwaterlockingfunction Hotwaterautomaticselection Releasefunction Setting the hot water lock...

Page 8: ...a reset function which shortly after selecting hot or ambient water will automatically switch the cooler into cold water mode Separate water delivery from a single spout Ambient water cold water and...

Page 9: ...d as simply as possible in order to maximize convenience Environment Friendly Coolant The IGUASSU ICE 700 has adopted an environmentally friendly cooling system using the R 134a coolant Default functi...

Page 10: ...10 3 Exploded Diagram 3 1 OVERALL DIAGRAM Water Dispensing Solenoid Valve Drainage Valve Drainage Switch TR...

Page 11: ...Diagram 11 3 2 ICE MAKING DEPARTMENT Inlet Solenoid Valve Sub Tank Ice Full Sensor TX Ice Full Sensor RX Synchronous Motor Camshaft Ice Outlet Guide Circulation Pump Cold Water Sensor Cold Water Leve...

Page 12: ...ColdDrain Water Dispensing Ice Dispensing Level Sensor Ambient Water Tank Cold Water Tank Ice Making Unit Ice Storaging Unit Hot Water Tank Membrane Post Carbon Sediment Booster Pump UV optional 12 4...

Page 13: ...5 Distribution Line Diagram 13...

Page 14: ...h month N class 90 1 32 1 13g 1gX12ea one time ice making 1ea cold water tank submerging WIRE CONDENSER TYPE natural convection THERMISTOR Bimetal automatic return Bimetal manual return Overheating pr...

Page 15: ...o not connect hot water over 100 F to this product Leave approximately 8 inches between the wall sides and rear surfaces of the product for proper ventilation to ensure the safe operation of the produ...

Page 16: ...terbypressingthewaterdispensebutton Inordertoremovethewaterremaininginthecoldwatertank tilt theproductforwardanddosountilcoldwaterdoesnotcomeou t TakeouttheicebypressingtheICE icedispense touchsenso r...

Page 17: ...rine line and drained water line separately If drainage does not function properly due to improper installation then water may flow back towards the waterspout and cause an overflow Adjust the tubing...

Page 18: ...LED ECONO LED Power saving display LED Lights up when setting hot water operation Red Lights up when setting the power saving function Red Lights up when setting the hot water locking function Red HOT...

Page 19: ...thehotwaterlock functionis released Settingsound Ding ding ding Afterhotwaterlockfunctionisreleased thehotwaterfunct ionoperates bytouchingHOT ECONO hotwateroperation powersavingselectio n orHOT hotwa...

Page 20: ...flash 5 times in one second intervals 1 1 1 2 2 2 3 3 6 Usage 5 ECONO powersaving FunctionSetting TouchtheHOT ECONO hotwateroperation powersavingselection touch sensorbutton PowersavingdisplayLEDistu...

Page 21: ...maticallyswitchintocoldwaterdi spensemode Defaultfunction Thereisnotaseparatesettingandreleasemethodfortheuse ofambient water coldwater icemakingoperation Theyoperateautomatical lyas designatedbythepr...

Page 22: ...duce the ice according to the given water supply Water supply action This refers to an action to supply about 25G 1 of cold water every 50 seconds into ice making mechanism in order to make ice Ice ma...

Page 23: ...0 F Environment Sensor Error Ice Size Medium LED 3 LED 9 LED 15 LED 21 LED 27 Main Sol V V ON Ice Complete Time End Ice Temperature Above 85 F Ice Sensor 160 F Functioning 175 F OFF When Hot Gas defec...

Page 24: ...3 Axle Coupling Replacement 36 4 Water Odor Bad Taste 41 5 Water Leak 42 6 Residual Water 44 7 Dispense Button Malfunction 46 8 Touch Sensor Defect 47 9 Ice Water Full LED Blinking 48 10 Water Full L...

Page 25: ...26 B Hot Gas Leak 27 C OLC S Defect 28 D Cold Water Level Sensor Defect 29 E Main Sol V V Defect 30 F TRC Sensor Defect 31 G Circulation Pump Defect 32 H Ice Temperature Sensor 33 12 1 No Ice No Cold...

Page 26: ...mp is working but no Cold Water No Ice 1 Comp is working but back grill is cold 2 Comp is working but the dryer is cold Check temperature 10 min after the Comp has operated Cause of Defect Compressor...

Page 27: ...Water Sol V V needs to open and shut properly When it is clogged with particles it prevents the Hot Gas Sol V V from shutting off AS Procedure 1 Connect the Test Board and press the Ice Release button...

Page 28: ...do not get full Cause of Defect 1 Mesh clog 2 Defective Pump 3 Defective Sol V V 4 Membrane clog AS Procedure 1 If Mesh Medium Filter are clogged Clean or replace 2 Check to see if water is coming out...

Page 29: ...Cold Water Level Sensor OLD WATER LEVEL SENSOR DEFECT Symptom 1 Main CWLS not full above 25 level 2 Water is continuously draining 3 Cold water is not coming out Cause of Defect AS Procedure Check to...

Page 30: ...Cold tank not full takes approx 5 min Will test 3 times after the third time Test Board LED23 will start blinking 12 1 e Main Sol V V Defect Symptom Cold water is not coming out Cause of Defect Water...

Page 31: ...Comp is working properly but TRC sensor is defective preventing Ice making Compressor will continue to operate until 40F Cause of Defect If TRC Sensor is defective but Comp is operating for more than...

Page 32: ...oard Circulation pump defective or Ice tray frozen 2 If Ice tray is frozen may cause Camshaft axle coupling to break Cause of Defect Defective Circulation Pump will cause over freezing thus may cause...

Page 33: ...2F it stops making Ice Cause of Defect If Ice temp sensor detects 22 F it will cause Circulation pump to be considered defective and stop the Comp When sensor is defective or disconnected system stops...

Page 34: ...ck to see if the Ice Full Sensor s are connected prop erly 12 2 A Ice Full Sensor s Defect Symptom 1 Ice is full but does not dispense 2 Ice dispense motor functioning but there is no Ice Cause of Def...

Page 35: ...Ice button is pressed but blades are not rotating Cause of Defect 1 Motor shaft is not aligned properly 2 Motor may be defective AS Procedure 1 Align shaft 2 Replace Motor How to Diagnose Press the Ic...

Page 36: ...r freeze and or freeze irregularly thus causing axel coupler to break or not function properly AS Procedure Exchange Ice Full sensor s How to Diagnose Press the Ice button to dispense Ice 2 There is I...

Page 37: ...t the legs to level the unit Level is provided in the drip pan To remove level use a sharp object to pop out Must be place on top of the unit towards the front How to Diagnose Press the Ice button to...

Page 38: ...ence in the interval of time of Ice making check the Environment sensor 12 3 c Environment Sensor Defect Symptom 1 Cold water is working properly but there is no Ice 2 Connect Test Board LED22 starts...

Page 39: ...tion AS Procedure 1 Check for particle build up in impeller by separating Circulation Pump 2 Change Axle Coupling and or Circulation Pump 3 Please remove the tray motor in order to get to the Axle cou...

Page 40: ...Cause of Defect If Hot Gas does not flow properly may lead to the Axle Coupling to break AS Procedure 1 Check power ON or OFF from Test Board LED4 2 Change Wire or check Wire connection How to Diagnos...

Page 41: ...water is oily Cause of Defect Cannot be determined due to varying issues from install environment AS Procedure 1 Install Check V V on the drain line to prevent back flush from drain 2 Change Medium F...

Page 42: ...or Defect Symptom 1 Ambient water is not full 2 Water keeps flowing to drain 3 Water is dripping down from Ice dispense tunnel rotator blade Cause of Defect 1 Sensor will not work properly and will ca...

Page 43: ...as particles 2 Water is dripping down from Ice dispense tunnel rotator blade Cause of Defect If there are particles stuck in the Main Sol V V may cause the water to drip down from Ice dis pense tunnel...

Page 44: ...pping from spout Cause of Defect If particles build up inside Sol V V it will prevent the Sol V V from shutting off water from ambient tank and cause it to drip AS Procedure 1 Detach appropriate Sol V...

Page 45: ...ing on Spout Symptom Water keeps dripping from spout Cause of Defect 1 Assembled improperly 2 There may be an air bubble 3 The diameter of the spout may be defective AS Procedure 1 Check assembly to m...

Page 46: ...Date ISPENSER BUTTON MALFUNCTION Symptom Cause of Defect 1 Particles may build up to cause jam 2 Wearandtearfromnormaluse 3 May not be connect properly AS Procedure 1 Wash button with hot warm water...

Page 47: ...isture on the PCB 12 8 Touch Sensor Defect Symptom 1 Does not work from initial installation 2 Does not work after some use Cause of Defect 1 Wire connection came loose 2 Got wet during operation or r...

Page 48: ...When drain water switch is ON unit will not operate 12 9 Ice Water Full LED Blinking Symptom For new installations if the drain switch is turned on it will not operate and cause the LED to blink and c...

Page 49: ...Front Cover CWLS S may be exposed to light causing the sensor to malfunction ENSOR DEFECT Symptom Full LED blinking Cause of Defect Light interferes with the OLC S causing it to send a wrong signal i...

Page 50: ...water continues to be supplied when water tank is full Cause of Defect 1 The elasticity of the inner cap can get deformed from continuous use over a long period of time 2 In some cases particles from...

Page 51: ...iagnose When CWLS S and Supply Sol V V are functioning properly but water is still overflowing need to check S H Filter Bracket When CWLS S and Supply Sol V V are functioning properly but water is sti...

Page 52: ...40 3 23 34 5 86 8 3 149 2 6 32 27 6 95 6 9 158 2 2 F K F K F K 22 885 41 127 104 26 6 13 652 50 99 5 113 21 8 4 485 59 78 5 122 18 5 364 68 62 5 131 14 9 14 276 77 50 140 12 4 23 211 86 40 3 149 10 4...

Page 53: ...109 4 14 5 7 6 109 4 113 15 5 5 8 113 114 8 16 5 4 114 8 116 6 17 0 2 2 116 6 118 4 17 0 2 2 118 4 17 0 2 2 3 5 min 15 min 6 min 15 min Temp of Ice Dispensing 41 F Min Time of Ice Dispensing 60 Sec T...

Page 54: ...54 13 Exploded Diagram Parts List 13 1 EXPLODED DIAGRAM 1...

Page 55: ...13 2 EXPLODED DIAGRAM 2 55 Exploded Diagram...

Page 56: ...13 3 EXPLODED DIAGRAM 3 Exploded Diagram 56...

Page 57: ...CKET Water Dispensing SOL V V 1 EGI 1 2t 65 TUBE Hot Water SOL V V In 1 SILICONE 22 Solenoid DOOR 1 66 TUBE Hot Water Air Vent In 1 SILICONE 23 LLDPE Tubing 0 6 LLDPE 67 TUBE Ambient SOL V V In 1 ELAS...

Page 58: ...ChungHo USA 16590 Aston St Irvine CA 92606 888 758 1234 www chunghousa com techsupport chunghousa com...

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