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SAFETY PRECAUTIONS
1. Check if an electric leakage occurs in the set.
2. When servicing current applying parts, unplug prior to 6. Prevent water flowing to electric elements in mechanical
servicing. parts.
3. In case of testing with power injecting, wear rubber 7. When sloping the set, remove any materials on the set,
gloves to prevent electric shock. especially thin plate type(ex,: glass plates or books.).
4. If you use any appliances, check regular current, voltage 8. When servicing evaporator
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In case that a considerable leakage occurs and to stop the Before performing this operation (if the vacuum pump and vacuum pump will be necessary and add a small quantity refilling cylinder are connected), make sure that the valve of Freon to the system, if vacuum should not be obtained placed between the vacuum pump and refilling tube are (pressure gauge can't fall to 1 atmosphere.), start the closed to keep the Freon for adding to the system. (Figure 6) refrigeration unit and find the leakage
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AIR RECHARGING IN COMPRESSOR Test the refrigeration system by connecting it electrically It is necessary to execute the soldering operation with before refilling operation. This is necessary to ascertain the valve open so that the fumes caused by oil residue can function of the motor-compressor and identify the defects come out freely without blowholes between two tubes immediately. If the defects have been found, empty the old during heating the point to be soldered. system of eventual R134a re
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In case that a considerable leakage occurs and to stop the Before performing this operation (if the vacuum pump and vacuum pump will be necessary and add a small quantity refilling cylinder are connected), make sure that the valve of Freon to the system, if vacuum should not be obtained placed between the vacuum pump and refilling tube are (pressure gauge can't fall to 1 atmosphere.), start the closed to keep the Freon for adding to the system. (Figure 6) refrigeration unit and find the leakage
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SPECIFICATIONS ITEMS SPECIFICATIONS ITEMS SPECIFICATIONS POLYURETHANE DOOR TYPE 1 DOOR INSULATION DO_OR POLYURETHANE _ CABINET NET CAPACITY 94 l EVAPORATOR ROLL BOND TYPE CONDENSER TYPE WALL CONDENSER DIMENSION 463(W)X830(H)X500(D)mm (FLUSH BACK) NET WEIGHT 22 Kg DEFROSTING SYSTEM MANUAL REFRIGERANT R-12(67g) R-134a(60g) TEMPERATURE CONTROL KNOB DIAL VS Series HTS-150 FREOL a 22G COMPRESSOR (200cc) (200cc) LUBRICANT NS Series HTS-150 FREOL a 22G COMPRESSOR (180cc) (180cc) PARTS IDENTIFICATION EV
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DISASSEMBLY A. DOOR C. COMPRESSOR AND PTC 1. Loosen 3 screws holding an upper hinge to separate the 1. Remove Clamp, Protector Cover, Power Cord and Lead door body. (Figure 7) Wire first. (Figure 10) 2. Separate OLR 3. Separate PTC. 4. Remove the Compressor Base by loosening 4 bolts fixed to base plate of the set. (Figure 11) Figure 7 -% B. THERMOSTAT Figure 10 Figure 11 1. Pull Knob Dial, 2. Loosen 1 screw holding the case and pull it out to 5. Remove the Compressor by loosening 2 earth screws
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CIRCUIT DIAGRAM THERMOS'[A'T YL: YELLOW 4 BK: BLACK YL _ BK BL: BLUE GN:GREEN GN{GN_L) t <_ BK s_ it"__FL _REs_oR P.T.C STARTER THE PLUG TYPE ON CIRCUIT DIAGRAM IS SUBJECT TO CHANGE IN DIFFERENT LOCALITIES. J652-00041C
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TROUBLESHOOTING DEFECT EFFECT CAUSE REMEDY GROUP PARTIALLY Evaporatordose notfrost even An empty refrigerantsystem Leakagemust beeliminated by OR COMPLETELY though motoFcompressorruns indicatesa leakageof R134a This resolderingthe defectivepoint or OUT OF continually. lossis generallyto belookedfor at substitutingthe damaged REFRIGERANT the soldering pointsconnectingthe evaporator. CHARGE various componentsor in an eventualhole inthe evaporator madeby the user. EXCESSIVELY This defect is indicat
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NO COOLING The Compressor Check if the current Replace the Poor contacting point doesn't run, Thermostat. flows at the contacting Check if the current flows Poor contacting point Replace the device. at the contacting point of and broken the starting system. Check if the current flowing of the sub coil of _ " -11-
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COMPRESSOR AND ANOTHER ELECTRIC COMPONENTS Equal to the applied _ r_ Separate the PTC-STARTER from voltage. (Rating _ 2> the Compressor and measure the voltage between M and C of the voltage + 10%) I Compressor. Check the L YES resistance of the Compressor Motor. YES NO YES OLP works within 30 sec. in forcible OLP operation Replace OLR by turning instant power on _ NO _ NO Measure minimum starting voltage after checking steps 1-3 above. And measure the pressure balance of the PTC with the interv
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PTC First, separate the PTC from the Compressor and check the Poor starting or no 4D voltage between NO 5 and 6 operating of the in the PTC with a muititester or Compressor. Wheatstone Bridge. F Normal _ Check another electric components. PTC. __ Abnormal _ Replace the PTC. _{_ Abnormal _ Replace the Separate the OLP from the Compressor and check resistance value 4m between two terminals of OLP with Tester. -13-
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EXPLODED VIEW -14-
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HOME DEPOT(HDP) Electrical Specification ITEM GR-051SF GR-131SF GR=151SF BUYER MODEL NAME GR_051SF GR_131SPF GR-151SPF RATED INPUT(W) 70+15% 70+15% 70+15% DEFROST INPUT(W) ENERGY CONSUMPTION(kwh/yr) 288 330 350 AMPERE(Amp) 0.84 1.0 0.7 RATING(V/Hz) 115/60 115/60 115/60 REFRIGERANT R134a R134a R134a CHARGE(Oz) 1.41 2.12 3.35 COMPRESSOR NS24LBCM NS24LBCG NS30LACM OLP 4TM232NFB 4TM232NFB 4TM265MFB PTC P6R8MD P6R8MC P6R8MD CAPACITOR-R 101J F/250VAC 101J F/250VAC CAPACITOR-S
