22143A(3)_Co 2/13/06 3:05 PM Page 2 SYSTEM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT DH052EZM1 DH070EZM LH105EZM1 HH105EZM1 LH128EZM1 HH128EZM1 LH140EZM1 HH140EZM1 UH052EZMC UH070EZMC SERVICE AIR CONDITIONER UH105GZMC UH128GZMC UH140GZMC Manual CONTENTS 1. Product Specifications 2. Disassembly and Reassembly 3. Refrigerating Cycle Diagram 4. Set Up the Model Option 5. Control Specification & Troubleshooting 6. Exploded Views and Parts List 7. Block Diagram 8. Wiring Diagram 9.
2143A(4)_1 2/13/06 3:03 PM Page 1 1. Product Specifications 1-1 Table INDOOR UNIT DH052EZM1 DH070EZM HH105EZM1 HH128EZM1 HH140EZM1 OUTDOOR UNIT UH052EZMC UH070EZMC UH105GZMC UH128GZMC UH140GZMC BTU/h 23,900 34,000 43,700 47,800 W 7,000 10,000 12,800 14,000 BTU/h 26,300 38,200 47,800 54,600 W 7,700 11,200 14,000 16,000 ø/V/Hz 1/220~240/50 Cooling W 2,430 4,050 5,050 5,050 Heating W 2,430 3,750 5,450 5,450 Cooling A 12.0 7.1 8.6 8.6 A 12.0 6.7 9.2 9.
22143A(4)_1 2/13/06 3:03 PM Page 2 Table(cont.) INDOOR UNIT DH052EZM1 DH070EZM HH105EZM1 HH128EZM1 HH140EZM1 OUTDOOR UNIT UH052EZMC UH070EZMC UH105GZMC UH128GZMC UH140GZMC MODEL Type Refrigerant Outdoor Unit R22 Charge g 2,100 2,400 4,150 4,150 Adding Charge g/m 30 45 50 50 Control Elec.Expansion Valve Type Wave Heat Exchanger Row x Stages x Fin pitch 2 x 24 x 1.5 2 x 36 x 1.7 2 x 44 x 1.7 2 x 44 x 1.
22143A(4)_1 2/13/06 3:03 PM Page 3 Table(cont.) INDOOR UNIT LH105EZM1 LH128EZM1 LH140EZM1 OUTDOOR UNIT UH105GZMC UH128GZMC UH140GZMC BTU/h 34,000 43,700 47,800 W 10,000 12,800 14,000 BTU/h 38,200 47,800 54,600 W 11,200 14,000 16,000 MODEL Cooling Capacity Heating Power Supply 3/380~415/50 ø/V/Hz Cooling W 3,850 4,900 4,900 Heating W 3,600 5,400 5,400 Running Cooling A 6.75 8.4 8.4 Current Heating A 6.40 9.1 9.1 Turbo(C/H) r.p.
22143A(4)_1 2/13/06 3:03 PM Page 4 Table(cont.) INDOOR UNIT LH105EZM1 LH128EZM1 LH140EZM1 OUTDOOR UNIT UH105GZMC UH128GZMC UH140GZMC MODEL Type Refrigerant Outdoor Unit R22 Charge g 2,400 4,150 4,150 Adding Charge g/m 45 50 50 Control Elec.Expansion Valve Type Wave Heat Exchanger Row x Stages x Fin pitch Dimensions Weight Pipe O.D Size Piping 2 x 44 x 1.7 2 x 44 x 1.
22143A(4)_1 2/13/06 3:03 PM Page 5 ■ This Spec. is for Australia INDOOR UNIT HH105EZM1 HH128EZM1 HH140EZM1 OUTDOOR UNIT UH105GZMC UH128GZMC UH140GZMC BTU/h 34,000 43,700 46,000 W 10,000 12,800 13,500 BTU/h 38,200 47,800 54,600 W 11,200 14,000 16,000 MODEL Cooling Capacity Heating Power Supply Power Input Running Current Cooling W 4,050 5,300 5,300 Heating W 3,750 5,850 5,850 Cooling A 7.1 8.6 8.6 A 6.7 9.4 9.4 Turbo r.p.m 1,080 1,070 1,070 Hi r.p.
22143A(4)_1 2/13/06 3:03 PM Page 6 ■ This Spec. is for Australia(cont.) INDOOR UNIT HH105EZM1 HH128EZM1 HH140EZM1 OUTDOOR UNIT UH105GZMC UH128GZMC UH140GZMC MODEL Type Refrigerant Outdoor Unit R22 Charge g 2,400 4,150 4,150 Adding Charge g/m 45 50 50 Control Elec.Expansion Valve Type Wave Heat Exchanger Row x Stages x Fin pitch 2 x 36 x 1.7 2 x 44 x 1.7 2 x 44 x 1.
22143A(4)_1 2/13/06 3:03 PM Page 7 1-2 Dimensions 1-2-1 Indoor Unit ■ DH052EZM1 / DH070EZM (Unit : mm) No. Samsung Electronics Name Remark 1 Liquid pipe connection ø9.52 Flare 2 Gas pipe connection ø15.
22143A(4)_1 2/13/06 3:03 PM Page 8 Product Specifications ■ HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1 (Unit : mm) No. 8 Name Remark 1 Liquid pipe connection ø9.52 Flare 2 Gas pipe connection ø19.05 Flare 3 Drain pipe connection OD27.2 ID21.
2/13/06 3:03 PM Page 9 Product Specifications 1-2-2 Outdoor Unit ■ UH052EZMC / UH070EZMC 638 310 (Unit : mm) 660 880 ■ UH105GZMC (Unit : mm) 4- 12 Samsung Electronics 769 839 320 950 880 364 340 645 931 22143A(4)_1 9
2/13/06 3:03 PM Page 10 Product Specifications ■ UH128GZMC / UH140GZMC (Unit : mm) 4- 12 932 10 427 403 690 1,036 966 375 1,162 1,128 22143A(4)_1 Samsung Electronics
2/13/06 3:03 PM Page 11 1-3 Pressure Graph 5m(Pipe Length) 30m(Pipe Length) ■ UH052EZMC-DH052EZM1 (Heating Mode) ■ UH070EZMC-DH070EZM High Pressure (kgf/cm2G) Low Pressure (kgf/cm2G) ■ UH052EZMC-DH052EZM1 (Cooling Mode) ■ UH070EZMC-DH070EZM Outdoor Temperature ■ UH105GZMC-LH105EZM1(Heating Mode) High Pressure (kgf/cm2G) Low Pressure (kgf/cm2G) 5m(Pipe Length) 30m(Pipe Length) Outdoor Temperature Samsung Electronics ■ UH105GZMC-HH105EZM1(Heating Mode) High Pressure (kgf/cm2G) 2 Outdoor Tempera
2/13/06 3:03 PM Page 12 Product Specifications 5m(Pipe Length) 30m(Pipe Length) Outdoor Temperature Outdoor Temperature ■ UH128GZMC-HH128EZM1 (Cooling Mode) ■ UH140GZMC-HH140EZM1 ■ UH128GZMC-HH128EZM1 (Heating Mode) ■ UH140GZMC-HH140EZM1 5m(Pipe Length) 30m(Pipe Length) Outdoor Temperature 12 High Pressure (kgf/cm2G) 5m(Pipe Length) 30m(Pipe Length) ■ UH128GZMC-LH128EZM1 (Heating Mode) ■ UH140GZMC-LH140EZM1 High Pressure (kgf/cm2G) Low Pressure (kgf/cm2G) ■ UH128GZMC-LH128EZM1 (Cooling Mode)
22143A(4)_1 2/13/06 3:03 PM Page 13 2. Disassembly and Reassembly Stop operation of the air conditioner and remove the power cord before repairing the unit. 2-1 Indoor Unit ■ DH052EZM1 / DH070EZM No Parts 1 Filter-Pre Procedure Remark 1) Disassemble 2 screws of indication part and then assemble the direction of 2 Plate-Handle places by use of screw as shown in 2). 2) Turn the Plate Handle by hand when removing the Filter-Pre.
22143A(4)_1 2/13/06 3:03 PM Page 14 Disassembly and Reassembly No Parts Procedure Remark 2) Disassemble 6 indicating screws. 3) Detach the Sensor Holder from the Ass'y Fan Case. 4) Detach from Ass'y Control In the capacitor connection wire between the Motor-Fan in and housing Connector. 5) Detach the Ass'y Blower and Duct from the set.
22143A(4)_1 2/13/06 3:03 PM Page 15 Disassembly and Reassembly No Parts 3 Control In Procedure Remark 1) After disassembling 1 indicating screw, detach the Cover-Control. 2) Detach the Motor-Fan in and Sensor Connector connected to PCB. 3) Disassemble 2 indicating screws. (arrow mark) 4) Hold the Ass'y Control In by hand to lift up a little and then release the status of hanging on the hanging slot.
22143A(4)_1 2/13/06 3:03 PM Page 16 Disassembly and Reassembly No Parts 4 Drain Pan 5 EVAP Procedure Remark 1) Disassemble 4 indicating screws to detach Ass'y Drain Pan. (2 screws each at left and right side) ✳ Work is possible when disassembling the Ass'y Drain Pan. 1) Disassemble 8 indicating screws. (4 each at left and right side) 2) Disassemble 6 indicating screws. 3) Disassemble 5 indicating screws. ✳ It is possible at the status of No.3 Ass'y Control In disassembly at the time.
22143A(4)_1 2/13/06 3:03 PM Page 17 Disassembly and Reassembly No Parts Procedure Remark 4) After disassembling 4 indicating screws. 5) Pull the Cabinet-Side LF, RH by hand to disassemble. 6) Separate 4 indicating screws. (2 each at left and right side) 7) Detach it from the set if the Ass'y-Evap pull up.
22143A(4)_1 2/13/06 3:03 PM Page 18 Disassembly and Reassembly No Parts 6 Holder Outlet Procedure Remark ✳ When connecting canvas to the discharge side. 1) Disassemble 4 indicating screws. (2 each at left and right side) 2) Disassemble 12 indicating screws. (6 each at upper and lower side) ✳ After connecting canvas to the disassembled Ass'y Holder Outlet 2), attach the Ass'y Holder Outlet to the set in the reverse order.
22143A(4)_1 2/13/06 3:03 PM Page 19 Disassembly and Reassembly ■ LH105EZM1 / LH128EZM1 / LH140EZM1 / HH105EZM1 / HH128EZM1 / HH140EZM1 No Parts 1 Control In/ Drain Pan (to clean) Procedure Remark 1) Disassemble 1 screw of indicating part then lift up the cover to release from Ass'y Control In. 2) Detach the capacitor connection wire, the Motor-Fan in and housing connector from Ass'y Control In. 3) Disassemble 2 screws of indicating parts then lift up Ass'y Control In.
22143A(4)_1 2/13/06 3:03 PM Page 20 Disassembly and Reassembly No Parts 2 Motor In & Blower & Evap Procedure Remark 1) Disassemble 1 screw of indicating part then lift up the cover to release from Ass'y Control In. 2) Detach the capacitor connection wire, the Motor-Fan in and housing connector from Ass'y Control In. 3) Disassemble all screws of bottom part. Disassemble 2 screws which are located Drain Hole part.
143A(4)_1 2/13/06 3:03 PM Page 21 Disassembly and Reassembly No Parts Procedure Remark 4) Detach the Cabinet Base. It needs 2 people. 5) Disassemble the Bracket Motor and Earth Wire. 6) Release the nut of Blower. 7) Disassemble Base-Blower bolts.
22143A(4)_1 2/13/06 3:03 PM Page 22 Disassembly and Reassembly No Parts Procedure Remark 8) Disassemble One of 2 Blowers. 9) Disassemble the Wire Clamp. 10) Disassemble the Motor. 11) If you did 1) ~ 4), you can see inside of the product like the picture(right). You can clean the Evap.
22143A(4)_1 2/13/06 3:03 PM Page 23 2-2 Outdoor Unit ■ UH052EZMC / UH070EZMC No Parts 1 Cabinet Procedure 1) Turn off the unit and remove the power cable. 2) Remove the Top Cover. 3) Remove the Control Box Cover. 4) Unplug the Ass'y Cable. 5) Remove the Cabi-Side. 6) Remove the Cabi-Front. ✳ 2 Fan Motor & Propeller Fan Samsung Electronics Remark When you assemble the parts, check if the each parts and electric connectors are fixed firmly. 1) Remove the Nut Flange.
22143A(4)_1 2/13/06 3:03 PM Page 24 Disassembly and Reassembly ■ UH105GZMC No Parts Procedure 1 Outdoor Unit Disassembly Procedure 1) Loosen the 8 screws fixing the Cover Side. Remark 2) Loosen the screws and push the Cover Side in the arrow direction for disassembly. 3) Disconnect the PCB connector and disassembly the Electronic Box and PCB.
22143A(4)_1 2/13/06 3:03 PM Page 25 Disassembly and Reassembly No Parts Procedure Remark 4) Disassemble the Cover Top and Front. 5) Loosen the bolt to disassemble the Fan. 6) Loosen the Motor fixing nut. 7) Loosen the Bracket fixing screw.
22143A(4)_1 2/13/06 3:03 PM Page 26 Disassembly and Reassembly ■ UH128GZMC / UH140GZMC No Parts 1 Cabinet Procedure 1) Turn off the equipment and disassemble the power cable. 2) Uncover the Top Cover. 3) Uncover the Control Box Cover. 4) Pull out the assemble Cable. 5) Disassemble the Cabinet Side. 6) Disassemble the Cabinet Front. ✳ 2 26 Fan Motor & Propeller Fan Remark Check if each part is fixed to the electric connector firmly at the time of part assembly. 1) Loosen the Propeller Fan Bolt.
22143A(4)_1 2/13/06 3:03 PM Page 27 3. Refrigerating Cycle Diagram ■ DH052EZM1-UH052EZMC, DH070EZM - UH070EZMC Indoor Unit (DH052EZM1, DH070EZM) Outdoor Unit (UH052EZMC, UH070EZMC) *Allowable pipe length : Max. 30m *Allowable drop distance : Max.
22143A(4)_1 2/13/06 3:03 PM Page 28 Refrigerating Cycle Diagram ■ LH105EZM1 / HH105EZM1 - UH105GZMC Indoor Unit (LH105EZM1, HH105EZM1 ) Outdoor Unit (UH105GZMC) *Allowable pipe length : Max. 50m *Allowable drop distance : Max.
22143A(4)_1 2/13/06 3:03 PM Page 29 Refrigerating Cycle Diagram ■ LH128EZM1 / HH128EZM1 - UH128GZMC, LH140EZM1 / HH140EZM1 - UH140GZMC Indoor Unit (✳✳128EZM1, ✳✳140EZM1) Outdoor Unit (UH128GZMC, UH140GZMC) *Allowable pipe length : Max. 50m *Allowable drop distance : Max.
22143A(4)_1 2/13/06 3:03 PM Page 30 4. Set Up the Model Option 4-1 Setting Option Setup Method ex) Option No. : Step 1 : Enter the Option Setup mode. 1st Take out the batteries of remote control. 2nd Press the temp. button simultaneously and insert the battery again. 3rd Make sure the remote control display shown as . Step 2 : Enter the Option Setup mode and select your option according to the following procedure. 1 The default value is Otherwise, push the . button to .
22143A(4)_1 2/13/06 3:03 PM Page 31 Set Up the Model Option 7 Press button, then the default value is . 8 Push the button to set the display panel to . Every time you push the button, the display panel reads ... repeatedly. 7 8 9 9 Push the button to set the display panel to . Every time you push the button, the display panel reads ... repeatedly. 10 11 10 Push the 12 button to set the display panel to . Every time you push the button, the display panel reads ... repeatedly.
22143A(4)_1 2/13/06 3:03 PM Page 32 Set Up the Model Option ■ OPTION ITEMS REMOTE CONTROL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL 32 DH052EZM1 DH070EZM 0 1 5 4 4 2 1 c 0 0 0 0 LH105EZM1 0 1 5 4 4 2 1 F 0 0 0 0 HH105EZM1 0 1 5 4 0 2 1 F 0 0 0 0 LH128EZM1 LH140EZM1 HH128EZM1 HH140EZM1 0 1 5 c 4 2 1 3 0 0 0 0 Samsung Electronics
22143A(4)_1 2/13/06 3:03 PM Page 33 5. Control Specification & Troubleshooting 5-1 Operation Specification 5-1-1 Tracking process marked on display part 4-1-1 • Left numeral is an address that outdoor unit transfers communication. - - - ... - Left Right (Calling indoor unit) 4-1-1 • Right numeral marks address that is answered. 4-1-1 • During the tracking, left calls indoor unit through - and checks. At this time ...
22143A(4)_1 2/13/06 3:03 PM Page 34 Control Specification & Troubleshooting 5-1-3 Setting Up Option Switches ■ KEY ■ Display DIS 1 K1 K2 K3 DIS 2 K4 RESET DISPLAY MODE SEG1 CHECK MODE SEG2 ITEM No.
22143A(4)_1 2/13/06 3:03 PM Page 35 5-2 Troubleshooting 5-2-1 Wired remote controller display error occurring ■ If an error occurs, is displayed on the wired remote controller. ■ If you would like to see an error code, press the Test button.
22143A(4)_1 2/13/06 3:03 PM Page 36 Control Specification & Troubleshooting 5-2-2 LED Display on the receiver & display unit ■ ● If an error occurs during the operation, an LED flickers and the operation is stopped except the LED. ■ ● If you re-operate the air conditioner, it operates normally at first, then detect an error again. ■ ● If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
22143A(4)_1 2/13/06 3:03 PM Page 37 Control Specification & Troubleshooting 5-2-3 Outdoor Unit If an error occurs during the operation, it is displayed on the outdoor unit PCB.
22143A(4)_1 2/13/06 3:03 PM Page 38 5-3 Sequence for trouble diagnosis 5-3-1 Outdoor temp. sensor(OPEN/SHORT) Outdoor unit display Er → t1 (Outdoor temp. sensor OPEN/SHORT error) (Operation) Indoor unit display How to determine Reason of error (Timer) (Airflow) (Filter) Disconnection and short of outdoor temp.
22143A(4)_1 2/13/06 3:03 PM Page 39 Control Specification & Troubleshooting 5-3-2 Outdoor heat exchanger temp. sensor error(OPEN/SHORT) Outdoor unit display Er → t2 (Outdoor heat exchanger temp. sensor error(OPEN/SHORT) (Operation) Indoor unit display How to determine Reason of error (Timer) (Airflow) (Filter) Disconnection and short of outdoor heat exchanger temp. sensor Disconnection or leak of Applied sensor Does the out heat exchanger temp.
22143A(4)_1 2/13/06 3:03 PM Page 40 Control Specification & Troubleshooting 5-3-3 Outdoor discharge temp. sensor error(OPEN/SHORT) Outdoor unit display Er → t3 (Outdoor discharge temp. sensor OPEN/SHORT error) (Operation) Indoor unit display How to determine Reason of error (Timer) (Airflow) (Filter) Disconnection and short of outdoor discharger temp. sensor Disconnection or leak of Applied sensor Does the outdoor discharge temp.
22143A(4)_1 2/13/06 3:03 PM Page 41 Control Specification & Troubleshooting 5-3-4 Communication error during the operation Outdoor unit display Er → E1 (Communication error during the operation) (Operation) Indoor unit display How to determine Reason of error (Timer) (Airflow) (Filter) Disconnection and short of communication lines Communication error between the indoor unit and outdoor unit.
22143A(4)_1 2/13/06 3:03 PM Page 42 Control Specification & Troubleshooting 5-3-5 Communication error between indoor and outdoor after initial power input.
22143A(4)_1 2/13/06 3:03 PM Page 43 Control Specification & Troubleshooting 5-3-6 Indoor float switching error Outdoor unit display Er → E3 (Indoor float switching error ) (Operation) Indoor unit display How to determine (Timer) (Airflow) (Filter) The status continues over 1 minute that indoor unit float switch is opened.
22143A(4)_1 2/13/06 3:03 PM Page 44 6. Exploded Views and Parts List 6-1 Indoor Unit ■ DH052EZM1 / DH070EZM 1 2 19 5 19-2 13 19-3 18 19-6 5-5 19-1 5-3 19-4 5-6 19-5 5-4 5-7 12 5-1 17 5-2 10 9 4 11 8 14 15 7 16 3 6 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.
22143A(4)_1 2/13/06 3:03 PM Page 45 Exploded Views and Parts List ■ Parts List Q'TY SA/SNA SGCC-M T0.8 1 SNA COVER-CASE DUCT SGCC-M T0.8 1 SNA DB94-00022A ASS'Y-DRAIN PAN ASS'Y, BLK 1 SA 4 DB61-00099A CASE-BOTTOM SGCC-M, T0.8 1 SNA 5 DB94-00023C ASS'Y-BLOWER DUCT ADH2400B 1 SA 5-1 DB64-00071A PANEL-DUCT MOTOR SGCC-M, T1.2 1 SNA 5-2 DB61-00155A BRACKET-MOUNT MOTOR SGCC-M, T2.
22143A(4)_1 2/13/06 3:03 PM Page 46 Exploded Views and Parts List ■ HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1 1 9 10 6 4 10-6 10-1 10-2 10-5 5 10-4 3 10-3 10-7 10-8 7 7-1 7-2 8 9 8-1 8-5 8-6 2 8-2 8-4 8-3 8-7 46 Samsung Electronics
22143A(4)_1 2/13/06 3:04 PM Page 47 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
22143A(4)_1 2/13/06 3:04 PM Page 48 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
22143A(4)_1 2/13/06 3:04 PM Page 49 MEMO Samsung Electronics 49
22143A(4)_1 2/13/06 3:04 PM Page 50 6-2 Outdoor Unit ■ UH052EZMC / UH070EZMC 17 15 16 18 13 14 12-1 12-2 11 9 12-3 8 7 10 6 4 5 3 2 1 50 Samsung Electronics
22143A(4)_1 2/13/06 3:04 PM Page 51 Exploded Views and Parts List ■ Parts List Q'TY SA/SNA APH1816,-,-,-,-,-,-,CHINA 1 SA ASS'Y-CABI FRONT ASS'Y 1 SA DB60-30028A NUT-WASHER HEX 2C M8 ZPC 1 SNA 4 DB67-50074A FAN-PROPELLER AS-1569,-,- 1 SA 5 DB90-00970E ASS'Y BASE OUT-PART (PAINT+SEAL);KFRD-67W 1 SNA 6 DB31-00027E MOTOR-FAN 2 STEP,WEILING 1 SA 7 DB95-00205A ASS'Y MOTOR-B/K APH1816,CHINA 1 SA 8 DB93-02484A ASS'Y CONTROL OUT HP, UH070EZM 1 SNA 9 DB67-30081C PAR
22143A(4)_1 2/13/06 3:04 PM Page 52 Exploded Views and Parts List ■ UH105GZMC 1 2 9 6 5 23 3 7 22 4 8 18 19 20 14 21 12 17 25 10 26 16 13 11 15 28 52 24 27 Samsung Electronics
22143A(4)_1 2/13/06 3:04 PM Page 53 Exploded Views and Parts List ■ Parts List Q'TY SA/SNA UH105GZMC,- 1 SA GUIDE-SCREEN UH105GZMC,P.E.H 100% T2.5,-,-,-,-,SSEC 1 SA DB96-03667A ASS'Y COND-UNIT UH105GZMC,SSEC BENDING 1 SA 4 DB32-00101C THERMISTOR-OUT 204CT,200K/25,3435K,-20-150,50mA,5V,-,-,SSEC 1 SA 5 DB32-00102C THERMISTOR-OUT 204CT,200K/25,3435K,-20-150,50mA,5V,-,-,SSEC 1 SA 6 DB61-01854A BRACKET MOTOR UH105GZMC,SGCC-M,T1.
22143A(4)_1 2/13/06 3:04 PM Page 54 Exploded Views and Parts List ■ UH128GZMC / UH140GZMC 12 1 21 2 7 6 22 8 13 18 19 15 16 3 14 9 10 11 25 4 5 26 27 23 17 24 54 20 Samsung Electronics
22143A(4)_1 2/13/06 3:04 PM Page 55 Exploded Views and Parts List ■ Parts List Q'TY SA/SNA UH140GZMC,- 1 SA ASS'Y CABINET BACK-LF UH140GZMC,SSEC 1 SA DB90-01586A ASS'Y-CABI FRONT LF UH140GZMC,- 1 SA 4 DB90-01587A ASS'Y-CABI FRONT RH UH140GZMC,- 1 SA 5 DB90-01536A ASS'Y-CABI BASE UH140GZMC,SSEC 1 SA 6 DB67-00438A FAN-PROPELLER AP-N2390F,AS+GF20%,460,3,T3.5,NOVA-PJT 1 SA 7 DB31-00240A MOTOR FAN-OSME 904SRC OSME-904SRC,UH140GCM,-,50Hz,-,220V, 1 SA 1 SA No. Code No.
22143A(4)_1 2/13/06 3:04 PM Page 56 7. Block Diagram Up and down STEP MOTOR Room temp. SENSOR pipe sensor MAIN PCB Function display part remote control receiving part Option saving control MICOM Communication(485comm) Indoor unit ADDRESS setting part RMC ADDRESS setting part 485 comm control Blackout restoring function Room temp.
22143A(4)_1 2/13/06 3:04 PM Page 57 8. Wiring Diagram 8-1 Indoor Unit ■ DH052EZM1 / DH070EZM Code No : DB98-12868A This Document can not be used without Samsung's authorization.
22143A(4)_1 2/13/06 3:04 PM Page 58 Wiring Diagram ■ HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1 Code No : DB98-20414A This Document can not be used without Samsung's authorization.
22143A(4)_1 2/13/06 3:04 PM Page 59 8-2 Outdoor Unit ■ UH052EZMC / UH070EZMC Code No : DB98-13916A This Document can not be used without Samsung's authorization.
22143A(4)_1 2/13/06 3:04 PM Page 60 Wiring Diagram ■ UH105GZMC Code No : DB98-22302A This Document can not be used without Samsung's authorization.
22143A(4)_1 2/13/06 3:04 PM Page 61 Wiring Diagram ■ UH128GZMC / UH140GZMC Code No : DB98-22303A This Document can not be used without Samsung's authorization.
22143A(4)_1 2/13/06 3:04 PM Page 62 9. Schematic Diagram 9-1 Indoor Unit ■ DH052EZM1 / DH070EZM This Document can not be used without Samsung's authorization.
22143A(4)_1 2/13/06 3:04 PM Page 63 ■ HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1 This Document can not be used without Samsung's authorization.
22143A(4)_1 2/13/06 3:04 PM Page 64 9-2 Outdoor Unit ■ UH052EZMC / UH070EZMC This Document can not be used without Samsung's authorization.
2/13/06 3:04 PM Page 65 Schematic Diagram Indoor unit power part Communication ■ UH105GZMC / UH128GZMC / UH140GZMC 3 phase 22143A(4)_1 This Document can not be used without Samsung's authorization.
22143A(4)_1 2/13/06 3:04 PM Page 66 MEMO 66 Samsung Electronics
22143A(4)_1 2/13/06 3:04 PM Page 67 MEMO Samsung Electronics 67
22143A(4)_1 2/13/06 3:04 PM Page 68 MEMO 68 Samsung Electronics
22143A(3)_Co 2/13/06 3:05 PM Page 1 ELECTRONICS This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. © Samsung Electronics Co., Ltd. Apr. 2006. Printed in China. Code No.
