Everest EGC 100 A / 150 A, Technical Manual

Page 1: ...LID FOR UNITS PRODUCED SINCE SEPTEMBER 2015 ICE CUBE MACHINES EGC 50 A EGC 75 A EGC 100 A 150 A EGC 150 MA EGC 150 MA 140 EGC 150 MA 250 EGC 300 MA 250 SINCE 1966 TECHNICAL MANUAL MAR O 2017 REV 17033...

Page 2: ...DOES NOT REACH THE LOWEST POINT 4 SYMPTOM BY PASS CYCLE OVER 2 MINUTES 5 SYMPTOM TROUGH 35 IS SUSPENDED BUT DOES NOT REACH THE LOWEST POINT 6 SYMPTOM TROUGH 35 IS SUSPENDED BUT DOES NOT REACH THE HIG...

Page 3: ...LO DIMENS ES A L P cm COMPRESSOR HP NOMINAL MASSA DO APARELHO G S HFC MASSA DO G S REFRIGERANTE EGC 75A EGC 150A 111 x 89 x 54 78 kg 2 x 1 3 R 134a 2 x 225 g MODEL DIMENSIONS A L P cm COMPRESSOR NOMIN...

Page 4: ...5 EGC 150MA 220V 2 5 MODEL COMPRESSOR MODEL EMBRACO FFI 12 HBX EGC 75A EGC 100A EGC 150A EGC 150MA TECUMSEH AE4430Y AE 540 EMBRACO FFI 8 5 HBK EGC 50A TECUMSEH AE4450Y AE 660 EGC 75A EGC 100A EGC 150A...

Page 5: ...EGC 150 MA 140 EGC 150 MA 250 EGC 300 MA 250 MODELS AND POSSIBLE CONFIGURATIONS 4 EGC 75 A EGC 100 A 150 A EGC 150 MA EGC 50 A...

Page 6: ...ling the equipment A Check if the place has drinking water B The equipment must be leveled C Check if the fan blades 24 turn freely D Make sure the voltage of the power supply network is in accordance...

Page 7: ...try point Notes 1 Diagram for installer s guidance only 2 Items 2 and 3 of the installation diagram are not an integral part of the equipment 3 The buyer is responsible for installing the equipment 4...

Page 8: ...s solenoid valve 28 Allows the hot coolant gas to enter the evaporator directly causing the ice to detach therefrom J Water solenoid valve 63 Its function is to fill the water trough at the beginning...

Page 9: ...ary stop this action avoids the residual water which is close to zero degrees from reaching the tank thermostat 61 and switching off the Ice Machine unnecessarily 4 OPERATION OF THE TANK THERMOSTAT 8...

Page 10: ...the stainless steel as well as ensuring the best quality of ice produced Before starting maintenance unplug the machine and remove the machine s cover 1 except for the EGC 150MA model For the EGC 150M...

Page 11: ...E EGC 150A NAME OF MAIN COMPONENTS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 24 23 25 26 27 28 29 30 31 32 33 35 37 34 36 38 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59...

Page 12: ...OVERVIEW EGC 50A COVER COOLING SYSTEM...

Page 13: ...OVERVIEW EGC 75A EGC 100A AND EGC 150A In the EGC 150A model there are two compressors and two fans...

Page 14: ...13 I OVERVIEW EGC 150MA I...

Page 15: ...14 COOLING SYSTEM EGC 50A EGC 75A EGC 100A AND EGC 150A I COOLING SYSTEM EGC 150MA I...

Page 16: ...ELECTRICAL ELECTRONIC PART...

Page 17: ...TROUGH DISPLACEMENT SYSTEM DISPLACEMENT ARM ASSEMBLY TROUGH...

Page 18: ...LVE WATER LEVEL SENSOR RELAY START UP CAPACITOR START UP CAPACITOR FAN THERMAL PROTECTOR WATER LEVEL SENSOR MICRO GEAR MOTOR END OF CYCLE MICROSWITCH CIRCUIT BOARD REDUCER GAS VALVE WATER VALVE FAN MI...

Page 19: ...Y START UP CAPACITOR PHASE PHASE THERMAL PROTECTOR PHASE THERMAL PROTECTOR PHASE START UP CAPACITOR RELAY MODEL AE 4450 Y THERMAL PROTECTOR CIRCUIT BOARD MICRO GEAR MOTOR END OF CYCLE MICROSWITCH REDU...

Page 20: ...When there is an anomaly in this function it controls the main components gear motor 60 micro gear motor 57 gas solenoid valve 28 and water solenoid valve 63 in order to resolve the aforementioned an...

Page 21: ...water then turns on the gear motor 60 taking the plastic trough 35 to the lowest position and discarding the little water that may have entered A by pass cycle starts and then the circuit board 62 sw...

Page 22: ...nd the motor gearfor 10 minutes After this period it starts a new attempt at lowering 3 SYMPTOM TROUGH 35 IS LOWERED BUT DOES NOT REACH THE LOWEST POINT Probable causes Damage to the displacement syst...

Page 23: ...astic lowering grating 4 blocking the passage of the plastic trough 35 reversible defect Lower Reed Switch 58 short circuited irreversible defect Displacement system spring 31 damaged irreversible def...

Page 24: ...ion the plastic trough 35 descends to the lowest position and starts a by pass cycle to allow the ice cubes which are attached to the evaporator thimbles to detach themselves and fall into the ice tan...

Page 25: ...NOT WORK PROBABLE CAUSES CORRECTION Tank thermostat 61 is at a very hot position or faulty Adjust or replace the tank thermostat 61 switched off 1 5 C to 4 C Faulty electrical plug Replace the electr...

Page 26: ...ect and recharge with correct load Dirty condenser 25 Clean the condenser 25 Blocked air circulation Move the machine to an appropriate location Low water level in the plastic trough 35 Adjust the wat...

Page 27: ...ormer 2 7 CUBES DO NOT DETACH FROM THE EVAPORATOR PROBABLE CAUSES CORRECTION Loss of refrigerant gas Check correct and recharge with correct load Gas solenoid valve 28 does not fully open red LED on C...

Page 28: ...trough 35 using two oblong screws allowing the position to be moved up or down C B Lowest point The plastic trough 35 will be correctly stopped at the lowest point when touching the rear stop plates...

Page 29: ...9 have two main purposes 1 To stir the water for improved efficiency of heat exchange with the cube makers in the evaporator 20 2 To control ice thickness To replace the finned axis 50 observe the fol...

Page 30: ...cro gear motor 57 and see if it works freely If not check the alignment of the right 39 and left panel 44 of the cylinder head 34 and 44 the gap between the bronze bushing 32 any warping on the finned...

Page 31: ...ure 3 is open If so remove it and before replacing it locate the controlled component that is shorted with the aid of an ohmmeter B There is voltage If there is voltage Before replacing the circuit bo...

Page 32: ...h the pointer of the voltmeter on the terminal H of the circuit board 62 restart the equipment In up to 8 seconds it should indicate 220V If it does not replace the circuit board 62 Gear motor 60 As t...

Page 33: ...voltage on the terminals A of the circuit board 62 replace the board If the water solenoid valve 63 does not switch off i e as if water was going straight into the plastic trough 35 switch off the eq...

Page 34: ...lization to the atmospheric pressure with R 134a coolant Evacuation of the system up to 500 microns Hg These operations aim at obtaining the dilution of non condensable gases in the system so that the...

Page 35: ...between 0 8 and 1 7kgf cm2 11 and 24 psig The low pressure at the end of the ice cycle is between 0 5 and 0 8 kg cm2 7 and 12 psig The low pressure during the defrosting cycle is between 0 5 and 0 8 k...

Page 36: ...35...

Page 37: ...36 EVEREST REFRIGERA O IND E COM LTDA RESERVES THE RIGHT TO MAKE CHANGES TO ITS EQUIPMENT WITHOUT PRIOR NOTICE...

Page 38: ...assistance please have the machine model invoice and serial number at hand 0800 0240332 assistec everest ind br MANUFACTURER S TECHNICAL ASSISTANCE EVEREST REFRIGERA O IND STRIA COM RCIO LTDA Rua Card...