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ICE 900 Supplemental Service Manual

Page 17 Revision 3-19-2019

DESIGN CHANGES TO MAIN PCB AND ENVIRONMENTAL SENSOR

Change implemented effective Serial Numbers Z-10369

Environmental Sensors

are not interchangeable

– verify sensor part number to the

applicable serial number listed below.

Location of Environmental Sensor

Environmental Sensor Part Number Changes

OLD LOCATION

Serial Numbers: Prior to Z-10368

Date of Manufacture: Prior to 7-6-2017

WLCP PN 21-1045

Iguassu PN 45-0022-0

NEW LOCATION

Serial Numbers: Z-10369 and beyond

Date of Manufacture: After 7-6-2017

WLCP PN 21-1046

Iguassu PN 41-1354-0

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Summary of Contents for ICE 900

Page 1: ...Waterlogic Commercial Products LLC 11710 Stonegate Circle Omaha NE 68164 800 288 1891 www waterlogic us Tech Portal Website techportal waterlogic com ICE 900 Supplemental Service Manual ...

Page 2: ...al Manual Waterlogic ICE 900 Supplemental Service Manual Contact Waterlogic if you have any questions or need additional information about the ICE 900 Waterlogic and Authorized Waterlogic Dealers employ trained service personnel who are experienced in the installation function and repair of Waterlogic equipment This publication is written for use by these qualified individuals Waterlogic encourage...

Page 3: ...NO Functions 13 Sound Function 13 CONST Function 14 Error Proofing the Front Display 15 Service Requirements 16 Design changes to PCB and Environmental Sensor 17 Consumables and Spare Parts 19 Overview Drawing 23 Flow Diagram 24 Filter Replacement 25 Ice Tray Motor and Coupler Replacement 27 Environmental Cold and Ice Sensor Replacement 28 Sensor Tables 31 Hot Tank Reset 32 Electrical Schematic 33...

Page 4: ... unplug from power supply prior to service Always use a dedicated and properly grounded outlet that is protected by ground fault circuit interrupter GFCI or residual current device RCD having a rated residual operating current not exceeding 30mA DANGER ELECTRICAL SHOCK OR FIRE HAZARD Only use power cord supplied with unit Never use extension cords power strips or use multiple electrical appliances...

Page 5: ...T UNIT EMPTY ALWAYS SANITIZE BEFORE USE The unit must be completely drained and sealed before storing to avoid stagnation and reduce microbiological contamination potential bacterial growth Sanitize before use to eliminate any potential microbiological contaminates CAUTION INDOOR USE ONLY Never expose to direct sunlight heat sources or ambient air temperature above 37 C 100 F or below 2 C 35 F Ins...

Page 6: ...ank Power Saving function Light detection sensor activates power save function to turn off Hot and reduce consumption at night 24 Hour natural water circulation system N W P W The ICE 900 purification system is designed to allow water to continuously flow for 24 hours within the water purifier by adopting a natural circulation method This mode entitle N W P W applies the natural weight of water pr...

Page 7: ...essure Reducer Environmental Temperature 35 100 F 2 37 C Refrigerant Gas R134a 98 grams 3 46 ounces Tank Capacities Ambient 16 9 Liters 4 5 Gallons Hot 5 3 Liters 1 4 Gallon Cold 1 8 Liters 1 Gallon Ice Storage Bin 4 Liters 8 8 Pounds SPECIFICATIONS Ice Making Capacity differ depending on ambient temperature Ambient Temperature20 C 68 F Ambient Temperature 30 C 86 F Ice Cycle Time 11 1 minutes per...

Page 8: ...21 x 23 x 62 4 units per pallet Shipping Weight Dry 59 kg 130 pounds ELECTRICAL SPECIFICATIONS ELECTRICAL SUPPLY 120V 60Hz 15 Amp Service COMPONENT POWER approximate AMP DRAW approximate Heater 500 Watts 4 16 Amps Compressor 200 Watts 1 67 Amps Pump 20 Watts 0 17 Amps ICE 900 TOTAL 720 Watts 6 00 Amps POWER CONSUMPTION 110V 60Hz 15 Amp Service POWER approximate AMP DRAW approximate Hot 500 Watts 4...

Page 9: ...ter selection touch screen icon for 3 seconds until LED indicated water selection is active Hot Water Selection Cold water Selection Ambient Water Selection HOT COLD AMBI Touch to select Ice Dispense Water Dispensing Button Push Cup against pad to activate water dispense Temperature Selection Buttons ...

Page 10: ...cts of God improper installation installation not in accordance with electrical or plumbing codes or use of products not approved by ChungHo 5 Replacement parts or repair labor costs for units operated outside the United States or Canada 6 Pickup and delivery This product is designed to be repaired at the customer site 7 Repairs to parts or systems resulting from unauthorized modifications made to...

Page 11: ... checked by the cold water temperature sensor and if it drops below the set temperature the cold water operation will automatically stop set point is reached 4 Cold water reservoir must be cold before the ice making system will start to produce ice a Water supply action this refers to an action to supply about 25g 1L of cold water every 50 seconds into ice making mechanism to make ice b Ice making...

Page 12: ...y function that allows or prevents hot water and ice from dispensing from the ICE 900 To change LOCK setting touch and hold the button for approximately 3 seconds until the LED light indicates the desired setting The ICE FUNCTION enables and disables ice making process To change ICE setting touch and hold the button for approximately 10 seconds until the LED light indicates the desired setting LOC...

Page 13: ... may take up to 10 minutes for the hot tank to reach set point temperature when coming out of ECONO Mode Ensure customers understand ECONO function or we recommend disabling to avoid needless service calls for no hot water upon initial use Hot Water production is disabled ECONO Power Saving Setting is disabled Hot Water production is enabled ECONO Power Saving Setting is disabled Hot Water product...

Page 14: ...ensor button again until the amount of water desired to continually dispense is selected 1 Touch CONST continuous dispense touch sensor for 3 seconds turn on CONST function Repeatedly touch sensor to select the amount of cold or ambient water amount desired The 1 1 5 4 5 or 8 Liters light will turn red to indicate selection 2 Select Ambient or Cold water to dispense Hot Water is not an option for ...

Page 15: ...g machine function inadvertently Covering programming buttons prevents accidental disabling of ICE making and Hot water functions by end users and will reduce unnecessary emergency service calls accordingly Tip Use black tape or Part Number 21 1280 to Cover Programming Buttons LED lights before installing decal to help prevent light from coming thru Black Label to Cover Programming Buttons Part Nu...

Page 16: ...cron 21 1210 every 24 Months or once TDS is 10 incoming supply 2 each 80 gallon per day RO membranes are in parallel for increased production and recovery rates Post Carbon Filter 1 micron 21 1210 every 12 Months Flush 19 Liters 5 gallons of water through the carbon filters to rinse carbon fines Do not rinse the Filters through the unit Solenoid Valve s and Tanks if at all possible to avoid contam...

Page 17: ...interchangeable verify sensor part number to the applicable serial number listed below Location of Environmental Sensor Environmental Sensor Part Number Changes OLD LOCATION Serial Numbers Prior to Z 10368 Date of Manufacture Prior to 7 6 2017 WLCP PN 21 1045 Iguassu PN 45 0022 0 NEW LOCATION Serial Numbers Z 10369 and beyond Date of Manufacture After 7 6 2017 WLCP PN 21 1046 Iguassu PN 41 1354 0 ...

Page 18: ...lemental Service Manual Page 18 Revision 3 19 2019 Main PCB Design Changes The two different designs of the Main PCB are not interchangeable verify Main PCB part number to the applicable serial number listed below ...

Page 19: ...mables Green Recommended spare parts Power Transformer Environmental Sensor Main PCB Cold Solenoid Dispensing Solenoid Cold water Level Sensor Probe Circulation Pump Ice Coupler install between micro switches Cold Water Sensor Inlet Solenoid Raw Water Ice Full Transmitter Motor Ice Sensor Water Level Sensor Ice Full Receiver ...

Page 20: ... Service Manual Page 20 Revision 3 19 2019 CONSUMABLES AND RECOMMENDED SPARE PARTS DRAWINGS Cold Inlet Solenoid Optical Level Control Water Level Sensor Main PCB Located under Cover Ice Dispense Outlet Environmental Sensor ...

Page 21: ...t membranes should be replaced every 24 months Yes Cold Sensor Probe 21 1030 Every 12 months or as required Yes Ice Sensor 21 1040 Every 12 months or as required Yes Environmental Sensor 21 1045 Every 12 months or as required For for serial numbers between Z 10064 to Z 10368 Mfg P N 45 0022 0 Yes Environmental Sensor TBD Every 12 months or as required For serial numbers after Z 10369 Mfg P N 41 13...

Page 22: ... PCB Use this P N for serial numbers after Z 10369 TBD Yes Cold Solenoid SV 21 1105 Yes Dispensing Solenoid SV 21 1110 Yes Ice Full Transmitter 21 1020 Yes Ice Full Receiver 21 1025 Yes Cold water Level Sensor Probe 21 1250 Yes Front Panel Programming Sticker 21 1280 Yes Replacement and recommended spare parts can be obtained from Waterlogic or an Authorized Waterlogic Dealer NOTE At the end of th...

Page 23: ...ICE 900 Supplemental Service Manual Page 23 Revision 3 19 2019 OVERVIEW DRAWINGS ...

Page 24: ...ICE 900 Supplemental Service Manual Page 24 Revision 3 19 2019 FLOW DIAGRAM ...

Page 25: ...ront lower panel per above Turn off incoming water supply Power On 2 Use Filter Station 1 Sediment to Flush Sediment and Carbon Filters 3 Remove filter to be changed The Filter Block identifies the correct location of the filters Unscrew by hand or use strap wrench if needed Install new filter CAUTION ENSURE OUTER O RING REMAINS IS IN PLACE AT TOP OF FILTER DO NOT DISCARD THE O RING AT TOP OF FILT...

Page 26: ...performance whether it is a drop in flow rate and or pressure or an unusual taste in the water Flush preservative from RO membrane to drain before use Check incoming and output Total Dissolved Solids T D S The product water output should be 10 of the incoming feed water Do not flush carbon fines into RO membranes as this will degrade the membranes Filters should not be flushed prior to 24 hours be...

Page 27: ...elf in between the switches Coupler removed from the Ice Tray Motor Coupler Location Coupler inserted into ice tray between two 3 micro switches with the 2 two way motor detached Note It may be necessary to activate the drain switch to reposition the motor to reassemble the Coupler Motor Assembly ICE TRAY COUPLER POSITION SWITCHES Ice releasing Function Rotating to make ice position Ice making pos...

Page 28: ...nding Temperature Sensor is located below the PCB controller behind the upper front assembly Environmental Sensor Part and Location OLD Serial Numbers Prior to Z 10368 Date of Manufacture Prior to 7 6 2017 WLCP PN 21 1045 Iguassu PN 45 0022 0 NEW Serial Numbers Z 10369 and beyond Date of Manufacture After 7 6 2017 WLCP PN 21 1046 Iguassu PN 41 1354 0 ...

Page 29: ...ss to the cooling sensor 2 Twist circulation pump to the right to unlock and gently pull out 3 Remove the four screws Cover has been removed in this picture Access to the cooling sensor after removing insulation 4 Remove the two screws holding the cooling sensor in place Do not remove the plastic water is not removed with the sensor ...

Page 30: ...ision 3 19 2019 ICE SENSOR REPLACEMENT 1 Remove Back Cover 2 Pull insulation down to access the evaporator line 3 Locate the Ice Making Sensor attached to the holding clip on the evaporator line 4 Remove the sensor from the holding clip and replace ...

Page 31: ...1 5 55 68 12 1 131 3 5 14 43 3 77 10 140 3 23 34 5 86 8 3 149 2 6 32 27 6 95 6 9 158 2 2 Environmental Temp Sensor Table F Kꭥ F Kꭥ F Kꭥ 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 32 170 95 32 6 158 8 7 Ice Making Time Minutes F Minutes F Minutes F Minutes 32 6 4 59 7 4 86 10 41 6 4 68 8 95 10 8 50 6 7 77 ...

Page 32: ...verheated the ambient tank s temperature goes up and can cause overflow Check electric resistance of hot water temp sensor and metal bimetal Check if bimetals are affixed properly onto the hot tank s surface Check heater wire connection and applied voltage Applied voltage AC 120V Reset Button ...

Page 33: ...ICE 900 Supplemental Service Manual Page 33 Revision 3 19 2019 ELECTRICAL SCHEMATIC ...

Page 34: ...logic ICE 900 Water Treatment System and check exterior for damage WARNING ICE 900 WATER TREATMENT SYSTEM IS HEAVY Use proper lifting aids and handling techniques to avoid injury Use assistance as single person lift could cause injury Always drain before handling and transporting and handling to reduce the weight of the unit 2 Carefully remove front lower panel Push down and gently pull toward you...

Page 35: ...rd in 4 Turn off Incoming Water Supply 5 Remove white tube above Sediment Filter on the Filter Block 6 Install a tube that will reach the drain or bucket that will be used to collect water used in filter flushing process 7 Remove Sediment Filter and set aside by unscrewing filter from filter block by hand or using a strap wrench if needed Flushing of the filters will take place in the Sediment Fil...

Page 36: ...ARBON FILTER 12 Install Post Carbon Filter into the empty Sediment Filter Location and flush as stated for the Pre Carbon Filter above FLUSH SEDIMENT FILTER 13 Install Sentiment Filter into its location and flush as stated for Pre Carbon Filter above 14 Reinstall the filters back to their correction location The Filter Block identifies correct location of the filters ...

Page 37: ...k Cover rotate counter clockwise as shown and fill the Ambient Tank 2 3 times to ensure that any odorous tastes left in the system lines etc are removed 3 Remove the Front Bottom Cover to the ICE 900 to gain access to the main filter housing area and to reveal the filter block 4 Remove Hot Flush Valve Cover located above the Filter Block as shown Hot Flush Valve Cover Do not fill past the fill lin...

Page 38: ...and flash and the ICE 900 will sound while the DRAIN switch is in the ON position 9 Add one capful of household bleach to the inside of the Ambient Tank CAUTION Always ensure proper ventilation and use proper personal protective equipment such as gloves and eye protection when using chemicals Refer to Material Safety Data Sheet for specific requirements of each chemical product Take all necessary ...

Page 39: ...change is a signal that the refrigeration system is working properly 13 Once the cold water in the cold reservoir reaches its target temperature the ice making process will start until the ice bin is full The ice full light will illuminate green and the compressor will shut off Draw a glass of cold water and ice verify it is has been chilled to proper temperature and inspect cubes to ensure ice ma...

Page 40: ...the front lower cover to gain access to the Hot Flush Valve Remove the front lower cover by carefully pushing down and gently pull towards you to free the panel hooks from the side panel slots 2 Remove Hot Flush Valve Cover located above the Filter Block as shown Follow instructions to remove Front Bottom Cover 3 Attach a 3 8 hose from the Hot Water Flush Valve Hose to be long enough to drain wate...

Page 41: ...r drain Re fill and drain the ambient water tank for 2 3 times to complete the flushing of the Hot Water System Note Systems LED s on the front panel will continuously and flash and the ICE 900 will sound while the DRAIN switch is in the ON position 7 Drain the Ambient Cold water System 8 Reassemble the ICE 900 to transport ...

Page 42: ...o freezing temperatures Ensure there is adequate clearance around the unit to allow refrigeration system condenser to dissipate heat Warmer environments require more clearance around the unit Minimum clearance around all surfaces of the machine is 4 inches Installs where the ambient temperature exceeds 80 F require a minimum of 8 inches clearance for proper heat dissipation and efficient operation...

Page 43: ...wer cord to the back of the Waterlogic ICE 900 Water Treatment System and to a 120 Volt supply 2 Hook up drain and waste water outlet to drain Condensate pump may be necessary to pump water to drain See condensate pump installation instructions 3 Move the Waterlogic ICE 900 Water Treatment System into its final operating position Be sure that a minimum of 4 clearance is maintained around both the ...

Page 44: ...drip tray or obstruct the RO process CONDENSATE PUMP TYPICAL PLUMBING A 3 8 drain is located above the inlet outlet of the ICE 900 and should be run into the 2 holding area of the condensate pump The 3 pump outlet should then be plumbed to an available drain CONDENSATE PUMP ALTERNATIVE PLUMBING Due to certain installation restrictions it may be necessary to connect the brine line and the drain lin...

Page 45: ...er Supply Water Full Light Flashing Water overfill Ice Full Light Flashing Ice process fault All Systems LED s on the front panel will continuously and flash and the ICE 900 will sound while the DRAIN switch is in the ON position Leak Detector Float System in the base of the unit that mechanically shuts off inlet water to entire unit ...

Page 46: ...ean the RO membrane at start up by allowing more water to drain to flush contaminants from the surface of the membrane 4 You can use and additional sediment filter for added capacity in locations where sediment filter requires more frequently changes than desired The pre sediment filter could be placed outside of the unit Inside would be ideal to provide leak protection 5 You can check all sensors...

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