Samsung AS09HPBN Service Manual

Room air conditioner
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Summary of Contents for Samsung AS09HPBN

  • Page 1: Table Of Contents

    ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT AS09HPBN AS09HPBX AS12HPBN AS12HPBX Manual SERVICE AIR CONDITIONER CONTENTS 1. Product Specifications 2. Operating Instructions & Installation 3. Disassembly and Reassembly 4. Refrigerating Cycle Diagram 5. Set Up the Model Option 6. Troubleshooting 7.
  • Page 2: Product Specifications

    1. Product Specifications 1-1 Table Model AS09HPBN AS12HPBN Item Indoor unit Outdoor unit Indoor unit Outdoor unit Type Wall-mounted Wall-mounted Cooling 2.70 3.50 Heating 2.90 3.80 Dehumidifying Cooling 7.5/6.9/6.3 8.3/7.0/5.7 /min Air Volume (H/M/L) Heating 8.0/7.4/6.8 9.5/8.9/8.3 Perfor- mance Cooling...
  • Page 3: Operating Instructions & Installation

    Operation indicator Auto cleaning indicator (Auto-Cool, Cool, Dry, Fan : Blue (Blue) Auto-Heat, Heat : Orange) Turbo function indicator Energy saving indicator (Blue) (Blue) Timer indicator Anion indicator (Orange) (Blue) Fan speed indicator (Blue) Remote control sensor Samsung Electronics...
  • Page 4 Operating Instructions & Installation 2-1-2 Outdoor Unit Air Inlet(Rear) Air Outlet Connection Valve (inside) Samsung Electronics...
  • Page 5: Air Conditioner And Accessories

    Pipe Clamps A (3) Pipe Clamps B (3) Cement Nail (6) M4 x 16 Tapping Drain Hose, Putty 100g (1) Screws (10) length 2m (1) - If these accessories are supplied, you can find them in the accessory box. Samsung Electronics...
  • Page 6: Before Installation

    Electric and earth work shall meet the "Electric Facility Technology Standard" and the "Internal Wire Regulation" of the Electric Business Laws. I Inspection & Trial Run Upon completion of the tests, you shall make a trial run while you explain the main functions of the air conditioner to finish the installation. Samsung Electronics...
  • Page 7: Installation Diagram Of Indoor Unit And Outdoor Unit

    3-Way valve. And mount the service port cap to 3-Way valve. Valve stem Stem cap 7) Check for gas leakage. - At this time, especially check for gas (gas) leakage from the 3-Way valve’s stem nuts, and from the service port cap. (liquid) Samsung Electronics...
  • Page 8 7) Stop operation of the air conditioner. 8) Close the 3-Way valve, disconnect the pressure gauge, and open the 3-Way valve again. 9) Close the cap of each valve. Samsung Electronics...
  • Page 9: Pump Down" Procedure

    • Make sure you do not bend the connection pipes in the middle and store together with the cables. • Move the indoor and outdoor units to a new location. • Remove the mounting plate for the indoor unit and move it to a new location. Samsung Electronics...
  • Page 10: Disassembly And Reassembly

    2) Detach the Front Grille after pushing out it. 3) Loosen 1 of the right screw and detach the Ass'y display. 4) Loosen 1 of the right screw and detach the Terminal Cover. 5) Detach the cover PCB-DVM and thermistor from the Panel Front. Samsung Electronics...
  • Page 11 8) Unlock 2 hooks to fix Panel Front and Back Body. Tray Drain 1) Detach the connected wire of Stepping Motor. 2) Pull Tray Drain out from the Back Body. 1) Loosen 1 fixing earth screw of right side. Heat Exchanger Samsung Electronics...
  • Page 12 3) Detach the Holder Pipe at the rear side of the unit. 4) Loosen 3 fixing screws of left Holder Evap. 5) Loosen 1 fixing screw of right Holder Motor. 6) Detach the Heat Exchanger from the indoor unit. Samsung Electronics...
  • Page 13 1) Loosen 2 fixing screws and detach the & Motor Holder. Cross Fan 2) Loosen 1 fixing screw of Fan Motor. 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics...
  • Page 14 2) Loosen each 3 fixing screws on both right and left Cabinet-Side edge and a fixing screw on the Cabinet-Front lower to detach the Cabinet-Front. 3) Loosen 6 fixing screws of the Cabinet-Side 4) Loosen 2 fixing screws of the Cabinet-Side Samsung Electronics...
  • Page 15 3) Disassemble the pipe in both inlet and outlet of the Compressor with welding torch. 4) Disassemble the pipe in both inlet and outlet of the Condenser with welding torch. 5) Loosen the 3 bolts at the bottom. 6) Detach the Compressor. Samsung Electronics...
  • Page 16: Refrigerating Cycle Diagram

    4-1 Refrigerating Cycle Diagram Outdoor Unit Indoor Unit ✳Note Capillary tube Check valve 2-Way valve Liquid side Capillary tube Heat Heat Exchanger Exchanger (Evaporator) (Condenser) Gas side 3-Way valve 4-Way valve Cooling Heating Compressor Gas Leak Check Polnt Samsung Electronics...
  • Page 17 Capacity Distributions according to indoor and outdoor temperature variation. I COOLING MODE - Indoor Temp. Variation : 21.0˚C ~ 32.4˚C - Outdoor Temp. Variation : 25.0˚C ~ 45.0˚C AS09HPBN Cooling Capacity Distribution Indoor Temp.( C) DB32.4 / WB24.0 DB30.6 / WB22.5 DB27.0 / WB19.0...
  • Page 18 Refrigerating Cycle Diagram I HEATING MODE - Indoor Temp. Variation : 15.0˚C ~ 25.0˚C - Outdoor Temp. Variation : 1.0˚C ~ 20.0˚C AS09HPBN Heating Capacity Distribution 4.00 Indoor Temp.( C) DB15.0 DB20.0 DB25.0 3.00 2.00 1.00 1.0/0.0 7.0/6.0 20.0/15.0 Outdoor Temp.(DB/WB C)
  • Page 19 Power Consumption Distributions according to indoor and outdoor temperature variation. I COOLING MODE - Indoor Temp. Variation : 21.0˚C ~ 32.4˚C - Outdoor Temp. Variation : 25.0˚C ~ 45.0˚C AS09HPBN Power consumption Distribution(Cooling mode) Indoor Temp.( C) 1,100 DB32.4 / WB24.0 1,000 DB30.6 / WB22.5...
  • Page 20 Refrigerating Cycle Diagram I HEATING MODE - Indoor Temp. Variation : 15.0˚C ~ 25.0˚C - Outdoor Temp. Variation : 1.0˚C ~ 20.0˚C AS09HPBN Power consumption Distribution(Heating mode) Indoor Temp.( C) 1,050 DB25.0 DB20.0 DB15.0 1.0/0.0 7.0/6.0 20.0/15.0 Outdoor Temp.(DB/WB C)
  • Page 21 Refrigerating Cycle Diagram 4-2-3 Capacity and Power Consumption Distributions Capacity and power Consumption distributions according to the length of connecting Pipe between indoor unit and outdoor unit. I COOLING MODE AS09HPBN Power consumption(Cooling) Cooling Capacity 1,100 1,000 15.0 15.0 Length of Connecting Pipe(m)
  • Page 22 Refrigerating Cycle Diagram I HEATING MODE AS09HPBN Power consumption(Heating) Heating Capacity 4.00 1,050 3.00 2.00 1.00 15.0 15.0 Length of Connecting Pipe(m) Length of Connecting Pipe(m) AS12HPBN Power consumption(Heating) Heating Capacity 4.30 1,350 4.10 1,250 3.90 1,150 3.70 1,050 3.50 15.0...
  • Page 23 Refrigerating Cycle Diagram 4-2-4 Low Pressure Distributions I COOLING MODE - Indoor Temp. Variation : 21.0˚C ~ 32.4˚C - Outdoor Temp. Variation : 25.0˚C ~ 45.0˚C AS09HPBN Low Pressure Distribution(Cooling mode) Indoor Temp.( C) 12.0 DB32.4 / WB24.0 DB30.6 / WB22.5 10.0...
  • Page 24 Refrigerating Cycle Diagram 4-2-5 Air Volume according to the RPM variation(High/Mid/Low) I Indoor Unit High 12,000BTU-Heating-Vol. 12,000BTU-Cooling-Vol. 19,000BTU-Heating-Vol. 19,000BTU-Cooling-Vol. I Outdoor Unit The air volume is 25m /min regardless of model. Samsung Electronics...
  • Page 25 Refrigerating Cycle Diagram 4-2-6 Noise Level according to the RPM variation(High/Mid/Low) I Indoor Unit High 12,000BTU-Cooling-Noise 12,000BTU-Heating-Noise 19,000BTU-Cooling-Noise 19,000BTU-Heating-Noise I Outdoor Unit Section Operation Noise(dB) Remark Cooling AS09HPBN Heating Cooling AS12HPBN Heating Samsung Electronics...
  • Page 26 2. When evacuating an air conditioner, always use the vacuum pump to sufficiently evacuate an air conditioner. 3. You must use the specified lubricant(Polyol ester oil), valve and dryer. I Lubricants 1. Synthetic Oils : POE, PVE, PAG, AB 2. POE is made from Acid and Alcohol 3. Hydrolysis causes Metallic Soap Samsung Electronics...
  • Page 27: Set Up The Model Option

    ✳ Setting is not required if you must Push the button to set the display panel to Every time you push the button, the display panel reads a value which has a default..repeatedly. Samsung Electronics...
  • Page 28 If all lamps of indoor unit are flickering, plug out, plug in power plug again and press the ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics...
  • Page 29 Set Up the Model Option OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL AS09HPBN AS12HPBN Samsung Electronics...
  • Page 30: Troubleshooting

    The compressor operates in a reverse cycle to remove Indoor fan and outdoor fan stop operation intermittently exterior ice in a HEAT mode, and indoor fan and outdoor fan in a HEAT mode. do not operate intermittently for within 20% of the total heater operation Samsung Electronics...
  • Page 31 Problem with the outdoor unit or PCB outdoor unit remote control. • In 3 minutes, check the voltage No power source Problem with the relay (RY71) or PCB between the indoor unit terminal displayed. block N(1) and 1. Samsung Electronics...
  • Page 32: Fault Diagnosis By Symptom

    Check whether the fuse on the Replace fuse control board is normal. FUSE: 3.15[A]/250[V] Check the output of SMPS on the control board. Input power: AC230±15%[V] PCB should be replaced IC02 Input: DC12[V] IC02 output: DC5[V] N Check the setting temperature Samsung Electronics...
  • Page 33: Room Temperature Sensor Failure

    SENSOR Resistance Value : 40˚C-5.83kΩ Connect the sensor to CN43, supply power, and measure the voltage of #1 and #2 of the CN43 connector. Poor ASS'Y PCB Replace Below 0.5V? Poor ASS'Y PCB Replace Over 4.9V? MICOM Error or Connector(CN43) check Samsung Electronics...
  • Page 34 3. Assemble the room pipe sensor to PCB, plug in, and check the voltage of connector 3 and 4. If the resistance is below 0.5V or over 4.9V, replace the indoor Main PCB. (short or disconnected in the PCB board) Samsung Electronics...
  • Page 35: When The Indoor Unit Fan Does Not Operate. (Initial Diagnosis)

    Test rod location Normal voltage PCB CN72 Condition pin #3 and #5 Fan operating About AC180V Replace Motor Motor Fan-Capacitor is out of order Fan-Capacitor Fan motor should be replaced. Fan motor is out of order. Samsung Electronics...
  • Page 36: When The Outdoor Unit Does Not Operate. (Initial Diagnosis)

    Power relay should be Is rating voltage ±10% range applied relay between out of order replaced. Terminal block No. N(1) and No. 1 Outdoor unit is out of order. Is the room sensor normal resistor? 10°C 20°C 30°C 17.96kΩ 12.09kΩ 8.3kΩ Samsung Electronics...
  • Page 37 Abnormal IC05 Is the voltage between CN71 #1 and CN71 #5 rating voltage ±10% range Abnormal RY73 Abnormal 4-Way valve of Outdoor Unit. or connecting Cable PCB should be replaced. 4-Way valve should be replaced or connecting Cable Check. Samsung Electronics...
  • Page 38 When the voltage descends below 3V, the assembly module PCB is normal and the main PCB is poor. Then replace the main PCB. 3. Replace the assembly display PCB because the module PCB is poor if the voltage between No. 15~16 of CN91 maintains 5V after the remote control starts operation. Samsung Electronics...
  • Page 39: Pcb Inspection Method

    2) The fan motor of the indoor unit doesn't run. • Fan Motor Connector(CN72) is faulty 3) The power voltage between terminal #3 and #5 • ASS'Y Main PCB is faulty • Connection is faulty of the connector(CN72) is 0V. Samsung Electronics...
  • Page 40 32.430 3.537 6.941 14.680 33.890 3.652 7.192 15.280 35.430 3.772 7.455 15.900 37.050 3.897 7.729 16.550 38.760 4.026 8.015 17.240 40.560 4.161 8.313 17.960 Temperature Sensor Characteristic Curve Temperature (˚C) At the temperature of 25˚C(10KΩ) Resistance Value (Kohm) Samsung Electronics...
  • Page 41: Main Part Inspection Method

    ∞, 0Ω . . . Open or Short Abnormal Stepping Motor Measure the resistance between the red wire and each terminal wire with a tester. Normal About 300Ω at the normal temperature (20˚C ~ 30˚C) ∞, 0Ω . . . Open or Short Abnormal Samsung Electronics...
  • Page 42 MEMO Samsung Electronics...
  • Page 43: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Indoor Unit 14-1 14-2 14-3 14-4 14-5 23-1 14-6 23-2 2-5-1 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.kr Samsung Electronics...
  • Page 44 Exploded Views and Parts List Parts List Q'TY Code No. Description Specification AS09HPBN AS12HPBN DB92-00633A ASS'Y PANEL FRONT ASS'Y DB64-01210A PANEL FRONT HIPS DB93-02831A ASS'Y SPEAKER UNIT ASS'Y DB63-01103A FILTER-PRE DB94-00629A ASS'Y TRAY DRAIN ASS'Y DB63-01104A TRAY DRAIN DB61-02049A BLADE-H...
  • Page 45 7-2 Outdoor Unit 22-1 22-6 22-7 22-4 22-2 22-5 22-3 Samsung Electronics...
  • Page 46 TERMINAL BLOCK 22-5 DB93-01547F ASS'Y LEAD WIRE ASS'Y 22-6 2501-001237 CAPACITOR-COMP 35uF/450VAC 2501-001238 CAPACITOR-COMP 40uF/450VAC 22-7 2301-001375 CAPACITOR-MOTOR 1.5uF/450VAC DB96-03828A ASS'Y VALVE 4WAY ASS'Y DB96-03840A ASS'Y VALVE 4WAY ASS'Y DB96-03829A ASS'Y TUBE CAPILLARY ASS'Y DB96-03829B ASS'Y TUBE CAPILLARY ASS'Y Samsung Electronics...
  • Page 47 PH M3 x L22 6001-001054 SCREW-MACHINE TH M4 x L10 DB93-02827A C/W MAIN TO DISPLAY ASS'Y DB39-00643N C/W STEP MOTOR UP/DOWN ASS'Y DB32-00020K ASS'Y-THERMISTOR 4P(103AT) DB93-02881A C/W MELODY TO SPEAKER ASS'Y DB93-02828A C/W MELODY TO MAIN ASS'Y DB65-10088D SPEAKER WIRE TIE Samsung Electronics...
  • Page 48: Block Diagram

    STEPPING MOTOR • ANION DRIVE SELECT(UP/DOWN) : BLADE UP/DOWN SLEEP OPERATION BUZZER CONTROL PART DC5V ANION SELECT VOLTAGE REGULATOR AUTO CLEAN SELECT SPEA KER ENERGY SAVING SELECT DC12V OPTION SOUND ON/OFF SELECT SMPS POWER BLOCK DIGITAL ON/OFF AC INPUT Samsung Electronics...
  • Page 49: Wiring Diagram

    9. Wiring Diagram 9-1 Indoor Unit Code No : DB98-20360A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 50 9-2 Outdoor Unit MOTOR CAPACITOR FAN MOTOR COMP CAPACITOR O.L.P OVER LOAD PROTECTOR Code No : DB98-21095A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 51 MEMO Samsung Electronics...
  • Page 52 MEMO Samsung Electronics...
  • Page 53 MEMO Samsung Electronics...
  • Page 54 ELECTRONICS © Samsung Electronics Co., Ltd. Dec. 2004. This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-20429A(1)

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