Samsung AD18B1C09, AD26B1C13, UD18B1C2, UD26B1C2 service manual

Contents

Main SERVICE ROOM AIR CONDITIONER 1. Installation 1-1 Refrigerant Refill Procedure Piping length and the height 1-2 Pump down Procedure 2. Disassembly and Reassembly 2-1 Indoor Unit Stop operation of the air conditioner and remove the power cable before repairing the unit. Page 2-2 Outdoor Unit 3. Troubleshooting Explanation 3-1 Items to be checked first NO Operation of air conditioner Display Standard Timer Nature Power Self Diagnosis 3-2 Checking and Testing Operations (Outdoor Unit) Page Page 3-3 Fault Diagnosis by Symptom 3-3-1 No Power (completely dead)-Initial diagnosis 3-3-2 When the power voltage is not available 3-3-3 No Power (Outdoor unit) 3-3-4 When the fan of indoor unit does not operate 3-3-5 When the outdoor unit fan does not operate 3-3-6 When the UP/DOWN Louver Moter Does Not Operate. (Initial Diagnosis) 3-3-7 If Operation By Remote Control Unit Is Impossible. (Initial Diagnosis) 1) Troubleshooting procedure 3-3-8 When the 4 way valve (A,B) is not operating 3-3-9 When the compressor does not operate 3-4 Set up the Model option The Method for Setting up the model option with remocon (in case of ex. 000000-1700b7) Page Page 4. Exploded Views and Parts List DB98-05645A(1)-2 5/30/02 7:06 PM Page 24 4-1 Indoor Unit No. Description REMARK AD18B1C09 AD26B1C13 4-2 Outdoor Unit 4-2-1 UD26B1C2 No. Description Specification REMARK UD26B1C2 4-2-2 UD18B1C2 DB98-05645A(1)-2 5/30/02 7:06 PM Page 28 No. Description Specification REMARK UD18B1C2 4-3 ASSY CONTROL IN (DB93-01223A) Remark No Description Specification 5. Refrigerating Cycle Block Diagram Refrigerating cycle temperature and pressure INDOOR UNIT OUTDOOR UNIT