Страница 1: ...ecessary to ascertain the function of the motor compressor and identify defects immediately If defects have been found empty the old system of R134a residue by breaking off the end of the extension piece at its narrow point Figure 1 Use the appropriate refrigerant recovery equipment Replace the filter and any damaged components Unsolder and pull off the piece remaining inside the service tube and ...
Страница 2: ... THE TO THE REFRIGERATION CHARGE SYSTEM CYLINDER TO THE VALVE TO BE VACUUM CLOSED PUMP AFTER VACUUM Figure 6 In addition check the graduated scale on the cylinder for the quantity of R134a to be added for example if we have 750 grams of Freon in the cylinder and must add 165 grams to the group this amount will be reached when R134a has dropped to 585 grams remembering that the indicator shows a lo...
Страница 3: ... 2 PARTS IDENTIFICATION THERMOSTAT Regulates the operation of the motor and controls the temperature inside the refrigerator EVAPORATOR The heart of the refrigerator It evaporates the refrigerant fluid and thereby absorbs heat from the surrounding Made of pure aluminum ICE CUBE TRAY Ice cubes are easy to remove from the tray Keeps bottles cans or jars PLASTIC SHELF It is full width and can slide o...
Страница 4: ...to base plate of the set Figure 12 Figure 11 Figure 12 5 Remove the Compressor by loosening 2 earth screws next to Compressor NOTE Replace the Compressor after peeling off painted part of earth terminal Compressor inhales the gas evaporated from Evaporator condenses this gas and then delivers to Condenser PTC is abbreviation of Positive Temperature Coefficient is attached to the Compressor and ope...
Страница 5: ... _ Ii _ Ii F _ u _ BE _M M j _ MPRESSO R__ P _CSTARTER YL YELLOW BK BLACK BL BLUE GN GREEN PK PINK THE PLUG TYPE ON CIRCUIT DIAGRAM IS SUBJECT TO CHANGE IN DIFFERENT LOCALTIES 3854JD1009E NOTE This is a basic circuit diagram The specifications vary in different localities 7 ...
Страница 6: ...y the user If in the refrigerantsystema quantity of R134a is introducedwhich is greater than that indicated the excessgas does notterminateits expansionin the evaporatorbut proceedsintothe returntube The refrigerantsystemis humid when there is a small percentageof water present which notcompletely retainedby the dehydratorfilter entersintocirculationwith the Freon and freezesat the capillary exiti...
Страница 7: ...t the contacting point of the Thermostat Check if the current flows at the main coil of the Comprossor Poor contacting point Coil shorted Replace the Thermostat Replace the Compressor Poor running of the Compressor Poor contacting point and broken Replace the device 9 ...
Страница 8: ...s within 30 sec YES in forcible OLP operation byturning instant power on _ NO a o Check the starting state Measure minimum starting voltage after checking steps 1 3 above Measure the pressure balance of the PTC at the interval of more than 5 rain Starts at the voltage of 85 below Normal 10 ...
Страница 9: ...ompressor and check the voltage between NO 5 and 6 in the PTC with a muititester or Wheatstone Bridge Check other electric components ___ Replace the PTC ___ Replace the PTC 4D Separate the OLP from the Compressor and check resistance value between two terminals of OLP with Tester m 11 ...
Страница 10: ...6 EXPLODED VIEW I NOTE Parts are subject to change in different localities 12 ...
