MKK ICE CUBE MACHINEOPERATION MANNUAL Dongguan Maikeku Industrial Co.,Ltd. Address:Jingxianghe industrial park , Shahukou , Changping Town , Dongguan City , Guangdong Province,China Tel:86-0769-81178533 Fax:86-0769-81173611 post code :523557 1. Specifications: Model voltage power frequency output ice storage refrigerant input ZB-20B 220V-240V 200W 50Hz-60Hz 20Kg/24h 8KG R134 250g ZB-25 220V-240V 290W 50Hz-60Hz 25Kg/24h 10Kg R134 300g ZB-45 220V-240V 380W 50Hz-60Hz 45Kg/24h 20Kg R134 350g ZB-60 220V-240V 480W 50Hz-60Hz 60Kg/24h 35Kg R134 420g ZB-90 220V-240V 650W 50Hz-60Hz 90Kg/24h 45Kg R134 800g ZB-120 220V-240V 700W 50Hz-60Hz 120Kg/24h 45Kg R134 800g ZB-150 220V-240V 760W 50Hz-60Hz 150Kg/24h 100Kg R134/404a 1000g ZB-250 220V-240V 1080W 50Hz-60Hz 250Kg/24h 100Kg R134/404a 1200g ZB-350 220V-240V 1285W 50Hz-60Hz 350Kg/24h 190Kg R134/404a 1500g ZB-500 220V-240V 1500W 50Hz-60Hz 500Kg/24h 190Kg R134/404a 1600g ZB-700 380V-420V 2300W 50Hz-60Hz 700Kg/24h 350KG R134/404a 1800g 2. Working conditions: Minimum Maximum Environmental temperature 10℃ 40℃ Water temperature 5℃ 40℃ Water pressure 1 bar (0.1 MPa) 5bar (0.5MPa) Rated voltage difference 220V+ 10% 3. Installation: (1) The location for the machine should be equipped with the following devices: a. power of 220V/50Hz-60Hz b. water resource and switch c. pipeline for water drainage (2) The machine should be put in level to keep the ice producing effort and prevent from the vibration. (3) The machine has to be put in the good ventilation location, it should kept away 150mm from the other objects for the air exchange. The machine should be kept away from other heating resources, such as heaters and ovens etc. The machine should be equipped with suitable power switch, fuse and breaker (model: DZ12L-60G/1N, the rated breaking current is 15mA, the non- breaking current is 7.5mA). The current volume for the socket and cable is not less than 10A. The socket must have qualified earthling wire. (4) If the water quality is not so good, you should connect a filter to the tap. The water quality for the ice producing should meet the drinking standards. 4. Transportation and storage In transportation, it should be very careful, prevention from heavy vibration. The machine in package cannot be put in open-air for long time. It should be put in the good facility of air and non-corrosive air storage. It cannot be put upside-down. If it is necessary to put it in open-air, it should have waterproof facilities. 5. Operation (1) The appliance is equipped with temperature and time control system. The process is completed automatically from water in to ice out. It is no need man power, so it is simple and convenient in operation. What you have to do is only turning on the power and water. (2) During the operation, when the cabinet is full of ice cubes, the machine will stop automatically. You should take out some of ice cubes and the machine will start again. (3) You should connect water pipe for the machine. The water pressure should be between 0.1-0.5MPa. The flow can be adjusted by the tap and it depends on the drainage volume of frost-melting. If the drainage is big, turn up the tap, if the drainage is small, turn down the tap. (4) The silicon balls inside the machine are for prevention of the internal bottom from striking of the ice falling down. So, the silicon balls have to be put in the operation and taken out for cleaning regularly. 6. Maintenance and cleaning (1) Before maintenance or cleaning, you must turn off the power and water. (2) Keep clean for the machine and clean it regularly. You can clean it with non corrosive detergent first and dry it with cleaner. It is forbidden to water it directly or cleaning it with acid, alkali, alcohol, or gasoline. (3) Taking off the curtain first and clean the refrigerator with duster, brush and metal brush. But be careful for the radiators. (4) You should make cleaning after operation. If the machine will not be used for a long time, you should clean the machine and dry it and keep it well. (5) The machine will be in good operation life if you make good maintenance and daily cleaning. 7. Refrigerating system diagram: 8. Electricity diagram: 1.Ice producing (temperature) controller------------ 2. Frost melting (temperature) controller-------------- 3. Frost melting time controller------------------------- 4. Power---------------------------------------------------- 5. Earthling------------------------------------------------ 6. Compressor--------------------------------------------- 7. Fan------------------------------------------------------- 8. Pump----------------------------------------------------- 9. Solenoid valve------------------------------------------ 10. water valve----------------------------------------------- 9.Troubles and treatments Troubles Causes Treatments No running 1. no power or power wire not fixed 1. check the power and power wire 2. ice producing thermostatic burnt 2. replace the thermostatic out Compressor doesn’t work , 1. voltage is low or heat protector 1. check the power voltage and heat burnt out protector 2. the wire of compressor starter loose 2. check and fix the wire 3. compressor breaks down 3. replace compressor 4. capacitor of compressor burnt out 4. replace the capacitor 5. refrigerating thermostatic is in bad 5. replace the thermostatic connection No water in trough 1. the tap is turned off 1. turn on the tap 2. the water tank leaks 2. sealing the leakage 3. the inlet solenoid is blocked 3. replace the solenoid or clean the or broken down pipeline The trough flows over 1. water pressure is over 1. turn down the tap 2. the over flow pipe is blocked 2. check and repair the pipe 3. the inlet solenoid breaks down 3. replace the solenoid The refrigerator is 1. the fan breaks down 1. replace the fan over heat and the 2. the piping is blocked 2. check the piping and vacuate it refrigerating is not and fill with Freon good Water pump doesn’t run 1. the blades of fan is blocked or 1. check the fan or replace the pump moter breaks down 2. the pipeline contains air 2. let water enter into the trough and restart the machine to put out of the air 3. no power to water pump 3. check the wire to see if the time for frost melting is too long The ice is too 1. the refrigerating controller is 1. set the controller counter clock-wise thin not set well 2. the refrigerant leaks 2. check the leakage and refill Freon 3. the refrigerator fan doesn’t run 3. check the fan 4. the piping is blocked 4. check out the blockage and re-vacuate it and fill with Freon 5. lack of water 5. refer to the solutions of lack of water 6. the refrigerator is dirty 6. clean the radiators of refrigerator Ice is unclear 1. the water is not clean 1. connect water filter 2. impurity accumulates 2.drain the water with impurity Big noise 1. the machine is put unstable 1. put it stably 2. the fixing bolts are loose 2. check the bolts and fasten again The ice not fall down 1. the ice doesn’t form cube 1. check the refrigerator 2. the machine is not put horizontally 2. adjust the machine 3. the time relay is not adjusted right 3. adjust the time relay to 1-2min. 10. Notes (1) You must connect the power base on the indication of nameplate. The capacity of power wire and socket must meet the national standards. The manufacturer will not guarantee for the operation in wrong voltage. (2) you must connect earthling wire. (3) The water pressure cannot be too big, it should be less than 0.5MPa. (4) In transportation, the angle of inclination cannot be beyond 45° to prevent the compressor from damage. (5) It is forbidden to put water inside or outside of the machine to avoid causing leaking of electricity or accidences. (6) The operator must not put the hands into compressor or refrigerator. Accessories: 1. inlet pipe 1pc. 2. outlet pipe 1pc. 3. Silicon piece 1pc. |