AWH-090ZE/front 6/22/98 3:18 PM Page 1 ROOM AIR CONDITIONER AWH090ZE0K SERVICE AIR CONDITIONER Manual CONTENTS 1. Precautions 2. Product Specifications 3. Installation and Operating Instructions 4. Disassembly and Reassembly 5. Troubleshooting 6. Exploded Views and Parts List 7. Block Diagram 8.
AWH-090ZE/front 6/22/98 3:18 PM Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. JAN. 1998. Printed in Korea. Code No.
AWH-090ZE-1 6/22/98 2:11 PM Page 1 1. Precautions 1. Warning: Prior to repair, disconnect the power cord from the circuit breaker. 2. Use proper parts: Use only exact replacement parts. (Also, we recommend replacing parts rather than repairing them.) 3. Use the proper tools: Use the proper tools and test equipment, and know how to use equipment may cause problems laterintermittent contact, for example. Fig. 1-1 Avoid Dangerous Contact 4.
AWH-090ZE-1 6/22/98 2:11 PM Page 3 2. Product Specifications 2-1 Table Item Unit of Measure AWH090ZE(COOL/HEAT) Type - Window mm 520 X 345 X 515 mm 580 X 445 X 580 Volt 220 ~ 240 - Single Frequency Hz 50 Operating Current A 4.3 / 3.8 Power Consumption W 1,020 / 860 FREON R-22 g 510 BTU/h 8,500 / 8,500 BTU/h.W 8.3 / 9.
6/22/98 2:11 PM Page 4 2-2 Dimensions 2-2-1 Main Unit 515 Unit : mm Side view Front view 345 AWH-090ZE-1 520 2-2 Samsung Electronics
AWH-090ZE-1 6/22/98 2:11 PM Page 5 3. Installation and Operating Instructions 3-1 Installation * When selecting the area for installing the unit, be sure to obtain approval of the customer. 1. Make sure that you install the unit in an area that provides good ventilation. The air conditioner must not be blocked by any obstacle affecting the air flow near the air inlet and air outlet. 2. Make sure that you install the unit in an area which can endure the weight and vibration of the unit. 3.
AWH-090ZE-1 6/22/98 2:11 PM Page 6 3-2 Function Description Operation control Thermostat control 3-2-1 Operation control (1) COOL MODE(BLUE POSITION) : The air conditioner starts cooling, provided that the room temperature is higher than the selected temperature. • ( HI COOL) : The fan turns rapidly. • (LOW COOL) : The fan turns slowly. • Thermostat control in cool mode. Left end : COOL air will be supplied above 30 ~ 35˚C COOL air will be ceased below 28 ~ 32.
AWH-090ZE-1 6/22/98 2:11 PM Page 7 COND SENSOR TEMP(DEICE THERMOSTAT) 8°C -3°C TIME Deice time(about 5 min) COMP FAN 4WAY V/V AIR SWING ON ON ON OFF (ON TIME) TIMER OFF 50 min (OFF TIME) (1.5 min) OFF DEICE ON OFF DEICE OFF (3) FAN MODE ( ) The fan mode controls dehumidify, filter and circulate room air, with the fan continuing to circulate air while the compressor is turned off. The fan turns only high speed.
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AWH-090ZE-1 6/22/98 2:11 PM Page 10 4-2 Checking the oil Fill the transparent container with 10cc of oil, and then conduct the test. 4-2-1 Oil quality Refrigerant Cycle Oil Condition Remarks Color Odor Normal Light Yellow No Odor Return with the system Over-heated Brown - Oil Change Compressor damage Dark brown Pungent oil Oil Change 4-2-2 Replacing and refilling the refrigerant oil 1. Replacing the compressor - Do not fill the system with oil as the compressor is already charged. 2.
AWH-090ZE-2 6/22/98 2:12 PM Page 1 4-3 Disassembly and Reassembly Procedure Stop operation of the air conditioner and remove the power cord before repairing the unit No. ① Part name Ass'y-Grill Procedures Remarks 1. Pull out the Guard-air filter on the grille. 2. Remove the Screw on the grille. 3. Push the grille left side and pull up. 4. Pull out the Seal-cabi front between Base pan and Cabinet. ➁ Ass'y-Frame 1. Remove the 2 screws both side of the cabinet . 2.
AWH-090ZE-2 6/22/98 2:12 PM Page 2 Disassembly and Reassembly No. ➂ Part name Ass’y-Control & Ass’y-Frame Blade Procedures Remarks 1. Remove the Cover-Evap. 2. Remove the 3 screws to disassmble Ass’y-control and Frame-blade. 3. Separate 3 Ass’y-lead wires from the Ass’y-control and the deice sensor from the condenser. ➃ Ass’y-Condenser 1. Remove the 2 screws back of the Base pan. 2. Remove the 5 screws both side of the Casing cond and on the Base pan. ➄ 4-4 Ass’y-Evaporator 1.
AWH-090ZE-2 6/22/98 2:12 PM Page 3 Disassembly and Reassembly No. ➅ Part name Blower-Fan Procedures Remarks 1. Remove the Cover-Evap. case. 2. Loosen the hex. bolt to disassemble the blower. 3. Remove the 2 screws left side of the Partition-Evap. casing. ➆ Propeller Fan 1. Loosen the Nut flange. ⑧ Motor 1. Remove the 4 hex. bolts on the partition and Base pan. 2. Remove the Screw on the Base pan.
AWH-090ZE-2 6/22/98 2:12 PM Page 5 5. Troubleshooting Procedures 1 Check to see whether the electric circuit or electric parts are damaged before repairing the air conditioner. 2 Conduct the following generally to check whether the electric circuit or other electric parts are damaged. 5-1 Troubleshooting Method and Precautions 5-1-1 Checking of power source Check to see whether the voltage of the power source is 220 ~ 240V, 50Hz.
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AWH-090ZE-2 6/22/98 2:12 PM Page 7 ■ Part List Q'TY No. Code No.
AWH-090ZE-2 6/22/98 2:12 PM Page 8 6-2 Ass’y Control 6-3 Samsung Electronics
AWH-090ZE-3 6/22/98 2:13 PM Page 1 ■ Part List Q'TY No. Code No. Description Specification Remarks AWH090ZE 1 DB64-50131A KNOB-ASSY ABS, SC-94445R 2 2 DB61-10030A CASE-CONTROL LOW SGCC-M,T0.8 1 3 DB47-20067A THERMOSTAT 13.8,3P 1 4 DB65-10008A CLIP-CAPACITOR SGCC-M,T0.8 1 5 2501-000353 C-OIL 30/3uF, 370V 1 6 DB61-40192A HOLDER SENSOR PP BLK 1 7 DB39-10062U POWER CORD 250V, 10/16A 1 8 DB61-10031A CASE-CONTROL UP SGCC-M,T0.
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6/22/98 2:13 PM Page 5 8. Wiring Diagram F.M WHT YEL ORN WHT YEL ORN 2 S R 3 1 BLU RED RED H M S L O.L.
