Related Manuals for Samsung DH052EZM1
Summary of Contents for Samsung DH052EZM1
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Page 1: Table Of Contents
SYSTEM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT DH052EZM1 UH052EZMC DH070EZM UH070EZMC LH105EZM1 UH105GZMC HH105EZM1 LH128EZM1 UH128GZMC HH128EZM1 LH140EZM1 UH140GZMC HH140EZM1 Manual SERVICE AIR CONDITIONER CONTENTS 1. Product Specifications 2. Disassembly and Reassembly 3. Refrigerating Cycle Diagram 4. Set Up the Model Option 5. -
Page 2: Product Specifications
1. Product Specifications 1-1 Table DH052EZM1 INDOOR UNIT HH105EZM1 HH128EZM1 HH140EZM1 DH070EZM MODEL UH052EZMC OUTDOOR UNIT UH105GZMC UH128GZMC UH140GZMC UH070EZMC 23,900 34,000 43,700 47,800 BTU/h Cooling 7,000 10,000 12,800 14,000 Capacity 26,300 38,200 47,800 54,600 BTU/h Heating 7,700 11,200 14,000... - Page 3 Table(cont.) DH052EZM1 HH105EZM1 HH128EZM1 HH140EZM1 INDOOR UNIT DH070EZM MODEL UH052EZMC UH105GZMC UH128GZMC UH140GZMC OUTDOOR UNIT UH070EZMC Type Charge 2,100 2,400 4,150 4,150 Refrigerant Adding Charge Control Elec.Expansion Valve Type Wave Heat Exchanger Outdoor Unit Row x Stages x Fin pitch 2 x 24 x 1.5...
- Page 4 1,110 Weight Net / Gross 66/77 66/77 66/77 Hi(C/H) r.p.m 1,050/1,010 1,050/980 1,050/980 Fan Speed r.p.m Noise Level(Sound Pressure) dB(A) Type Propeller Outdoor Unit Type Scroll Model C-SB303H8A C-SB373H8F C-SB373H8F Compressor Motor Output 11.6 15.0 15.0 Protection Internal Samsung Electronics...
- Page 5 2 x 36 x 1.7 2 x 44 x 1.7 2 x 44 x 1.7 1,128 1,128 Dimensions 88/93 105/120 105/120 Weight Net/Gross Liquid mm(inch) 9.52(3/8") Pipe O.D Size mm(inch) 19.05(3/4") Piping Connection Method Flare Height Max.30 Between Pipe Length Max.50 Samsung Electronics...
- Page 6 1,110 1,110 Dimensions Weight Net/Gross 66/77 66/77 66/77 1,050/1,010 1,050/980 1,050/980 Hi(C/H) r.p.m Fan Speed r.p.m Noise Level(Sound Pressure) dB(A) Type Propeller Outdoor Unit Type Scroll C-SB303H8A C-SB373H8F C-SB373H8F Model Compressor 11.6 15.0 15.0 Motor Output Protection Internal Samsung Electronics...
- Page 7 2 x 36 x 1.7 2 x 44 x 1.7 2 x 44 x 1.7 1,128 1,128 Dimensions Weight Net/Gross 88/93 105/120 105/120 Liquid mm(inch) 9.52(3/8") Pipe O.D Size mm(inch) 19.05(3/4") Piping Connection Method Flare Height Max.30 Between Pipe Length Max.50 Samsung Electronics...
- Page 8 1-2 Dimensions 1-2-1 Indoor Unit DH052EZM1 / DH070EZM (Unit : mm) Name Remark Liquid pipe connection ø9.52 Flare Gas pipe connection ø15.88 Flare Samsung Electronics...
- Page 9 Liquid pipe connection ø9.52 Flare Gas pipe connection ø19.05 Flare Drain pipe connection OD27.2 ID21.6 (without drain pump) Drain pipe connection OD29 ID25 (with drain pump) Power supply connection Air discharge flange Air suction flange Hook For M8~M10 Samsung Electronics...
- Page 10 Product Specifications 1-2-2 Outdoor Unit UH052EZMC / UH070EZMC (Unit : mm) UH105GZMC (Unit : mm) 4- 12 Samsung Electronics...
- Page 11 Product Specifications UH128GZMC / UH140GZMC (Unit : mm) 4- 12 Samsung Electronics...
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Page 12: Pressure Graph
1-3 Pressure Graph I UH052EZMC-DH052EZM1 I UH052EZMC-DH052EZM1 (Cooling Mode) (Heating Mode) UH070EZMC-DH070EZM UH070EZMC-DH070EZM 5m(Pipe Length) 5m(Pipe Length) 30m(Pipe Length) 30m(Pipe Length) Outdoor Temperature Outdoor Temperature I UH105GZMC-LH105EZM1(Cooling Mode) I UH105GZMC-LH105EZM1(Heating Mode) 5m(Pipe Length) 5m(Pipe Length) 30m(Pipe Length) 30m(Pipe Length) Outdoor Temperature... - Page 13 (Heating Mode) UH140GZMC-LH140EZM1 UH140GZMC-LH140EZM1 5m(Pipe Length) 5m(Pipe Length) 30m(Pipe Length) 30m(Pipe Length) Outdoor Temperature Outdoor Temperature I UH128GZMC-HH128EZM1 I UH128GZMC-HH128EZM1 (Cooling Mode) (Heating Mode) UH140GZMC-HH140EZM1 UH140GZMC-HH140EZM1 5m(Pipe Length) 5m(Pipe Length) 30m(Pipe Length) 30m(Pipe Length) Outdoor Temperature Outdoor Temperature Samsung Electronics...
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Page 14: Disassembly And Reassembly
2. Disassembly and Reassembly Stop operation of the air conditioner and remove the power cord before repairing the unit. 2-1 Indoor Unit I DH052EZM1 / DH070EZM Parts Procedure Remark 1) Disassemble 2 screws of indication part Filter-Pre and then assemble the direction of 2 Plate-Handle places by use of screw as shown in 2). - Page 15 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. Samsung Electronics...
- Page 16 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. Samsung Electronics...
- Page 17 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. Samsung Electronics...
- Page 18 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. Samsung Electronics...
- Page 19 (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. Samsung Electronics...
- Page 20 Ass'y Control In. 3) Disassemble 2 screws of indicating parts then lift up Ass'y Control In. 4) Disassemble 6 screws around indicating part then pull it. 5) You can check inside of the product if Drain part is something wrong. Samsung Electronics...
- Page 21 Ass'y Control In. Blower & Evap 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. Bottom Side Samsung Electronics...
- Page 22 Disassembly and Reassembly 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. Samsung Electronics...
- Page 23 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. Samsung Electronics...
- Page 24 6) Remove the Cabi-Front. ✳ When you assemble the parts, check if the each parts and electric connectors are fixed firmly. Fan Motor 1) Remove the Nut Flange. & (Turn to the clockwise) Propeller Fan 2) Disassemble the Propeller Fan. Samsung Electronics...
- Page 25 1) Loosen the 8 screws fixing the Cover Side. Outdoor Unit Disassembly Procedure 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. Samsung Electronics...
- Page 26 Disassembly and Reassembly 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. Samsung Electronics...
- Page 27 6) Disassemble the Cabinet Front. ✳ Check if each part is fixed to the electric connector firmly at the time of part assembly. 1) Loosen the Propeller Fan Bolt. Fan Motor 2) Disassemble the Fan. & Propeller Fan Samsung Electronics...
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Page 28: Refrigerating Cycle Diagram
3. Refrigerating Cycle Diagram I DH052EZM1-UH052EZMC, DH070EZM - UH070EZMC Indoor Unit (DH052EZM1, DH070EZM) Outdoor Unit (UH052EZMC, UH070EZMC) *Allowable pipe length : Max. 30m *Allowable drop distance : Max. 15m 3-Way valve Liquid pipe Filter Filter Expansion valve Capillary tube Heat... - Page 29 Gas leak check point Compressor Low Pressure Switch ✳ Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 45gr of R22; refrigerant should be refilled per extension length of 1m. Samsung Electronics...
- Page 30 Gas leak check point Compressor Low Pressure Switch ✳ Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 50gr of R22; refrigerant should be refilled per extension length of 1m. Samsung Electronics...
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Page 31: Set Up The Model Option
✳ Setting is not required if you must Push the button to set the display panel to a value which has a default. Every time you push the button, the display panel reads . . . repeatedly. Samsung Electronics... - Page 32 If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press 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 33 Set Up the Model Option I OPTION ITEMS REMOTE CONTROL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL DH052EZM1 DH070EZM LH105EZM1 HH105EZM1 LH128EZM1 LH140EZM1 HH128EZM1 HH140EZM1 Samsung Electronics...
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Page 34: Control Specification & Troubleshooting
Setting switch for indoor unit installation numbers Counts of Indoor 10 11 12 13 14 15 Unit Installation Numbers of the switch G Example : When the installed indoor unit is one, control the arrow of switch forward to ‘0’ or ‘1’ as figure. Samsung Electronics... -
Page 35: Setting Up Option Switches
Adding refrigerant at Adding refrigerant at Displays data Reset heating mode cooling mode Test operation at Test operation at heating mode cooling mode Pump Down for recovery of refrigerant ✳ Use the K1 only for heat pump models. Samsung Electronics... -
Page 36: Troubleshooting
(when it is detected more than once) Error of communication between the indoor unit and the wired Wired remote controller errors remote controller Master wired remote controller ↔ Slave wired remote controller COM1/COM2 Cross-installed error Error of setting option for wired remote controller COM2 Samsung Electronics... -
Page 37: Led Display
5. Error of reverse phase 6. Compressor down due to 6'th detection of freezing Detection of the float switch Error of setting option switches for optional accessories EEPROM error EEPROM option error : On : Flickering : Off Samsung Electronics... - Page 38 → E2 → E3 → E5 → P0 → P1 → P4 → P5 → P9 → t1 → t2 → t3 → tu → to → G4 → G5 → E3 → qx → rx → vx → The order of priority : E1 K1, K2, K3, K4, K5 The order of priority : - In case that the same error displays from multi-indoor units, the one having the faster address has the priority. Samsung Electronics...
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Page 39: Sequence For Trouble Diagnosis
K4 3 times. At this time, is occurred the difference between the out temp. and data? PCB and sensor are normal. To perform the test operation by use of K2 Reoperation after PCB replacement Samsung Electronics... - Page 40 K4 2 times. At this time, is occurred the difference PCB and sensor are between the out temp. and data? normal. To perform the test operation by one of K2 Reoperation after PCB replacement Samsung Electronics...
- Page 41 K4 1 times. At this time, is occurred the difference between the out temp. and data? PCB and sensor are normal. To perform the test operation by use of K2 Reoperation after PCB replacement Samsung Electronics...
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Page 42: Samsung Electronics
PCB, and find the indoor unit preventing communication through connecting the communication connectors each by each, and then replace the indoor unit PCB after line check. Good +0.7V -0.7V Samsung Electronics... - Page 43 PCB after line check Samsung Electronics...
- Page 44 PCB about AC220V? Does the water level decrease? Replace the drain pump Replace the indoor unit PCB Normal operation ❋ Note : E3 error should be released when Replace the drain pump indoor unit power is reset. Samsung Electronics...
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Page 45: Exploded Views And Parts List
6. Exploded Views and Parts List 6-1 Indoor Unit DH052EZM1 / DH070EZM 19-2 19-3 19-6 19-1 19-4 19-5 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.kr Samsung Electronics... - Page 46 SGCC-M, T0.8 DB93-01616E ASS'Y-CONTROL IN ASS'Y 19-1 DB90-00116A ASS'Y-CASE CONTROL ASS'Y 19-2 DB93-00849N ASS'Y-PCB MAIN DPM24K DUCT IN 19-3 DB65-00029C TERMINAL-BOARD 6P 19-4 2301-001368 CAPACITOR 450VAC/5.0µF 19-5 DB26-10065B TRANS-POWER DC17 AC230V 50Hz 19-6 DB61-40291B HOLDER-WIRE PP, T2.0, BLK Samsung Electronics...
- Page 47 Exploded Views and Parts List I HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1 10-6 10-1 10-2 10-5 10-4 10-3 10-7 10-8 Samsung Electronics...
- Page 48 OSME-2004SAC(S328) 10-2 DB67-00117A BLOWER LF SGCC-M 10-3 DB67-00117B BLOWER-RH SGCC-M 10-4 DB90-00313A ASS'Y-HOUSING HH140EZM, DUCT TYPE 10-5 DB72-00710A BAND MOTOR SGCC-M, T1.6 10-6 DB61-00540B BRACKET-MOTOR GUIDE SGCC-M, T1.6 10-7 DB64-01148A PANEL-DUCT SGCC-M 10-8 DB61-01880A BASE MOTOR SGCC-M, T2.3 Samsung Electronics...
- Page 49 OSME-1186SAC(S332) 10-2 DB67-00117A BLOWER LF SGCC-M 10-3 DB67-00117B BLOWER-RH SGCC-M 10-4 DB90-00313A ASS'Y-HOUSING HH140EZM, DUCT TYPE 10-5 DB72-00710A BAND MOTOR SGCC-M, T1.6 10-6 DB61-00540B BRACKET-MOTOR GUIDE SGCC-M, T1.6 10-7 DB64-01148A PANEL-DUCT SGCC-M 10-8 DB61-01880A BASE MOTOR SGCC-M, T2.3 Samsung Electronics...
- Page 50 MEMO Samsung Electronics...
- Page 51 6-2 Outdoor Unit UH052EZMC / UH070EZMC 12-1 12-2 12-3 Samsung Electronics...
- Page 52 DB67-00379A ACCUMULATOR ACE-23ZA3,UH070EZMC 12-2 DB96-02902A ASS'Y 4-WAY VALVE ASS'Y 12-3 DB96-02903A ASS'Y EXPANSION VALVE ASS'Y DB98-02909E ASS'Y-COND PART UH070EZMC,CHINA DB90-10616G ASS'Y CABI-UP APE2468,CHINA(ALL) DB63-00692A GUARD COND 1-PJT,SECC-P,T=1.6, DB64-00798B CABINET-SIDE RH W1-PJT,SECC- DB63-10490B COVER-CONTROL ABS(V0),-,SC-90073R,- DB61-00821B GUIDE-SCREEN AP-L1540,P.E.H 100%,T2.5,10 Samsung Electronics...
- Page 53 Exploded Views and Parts List I UH105GZMC Samsung Electronics...
- Page 54 UH105GZMC,SSEC DB62-02320A VALVE SERVICE AP-Q4030,C3771,3/4,-,-,DC12V DB62-02832A VALVE-SERVICE UH105GZMC,C3771,C3604,CR,3/8,-,-,FLARE TYPE DB99-00603A ASS'Y VALVE 4-WAY UH105GZMC,SSEC DB99-00605A ASS'Y VALVE-EXPANSION UH105GZMC,SSEC DB64-01231A HANDLE -,-,-,-,SC-90073R DB39-00885A CONNECT WIRE-CCH UH035EAM,-,-,-,-,-,-,YH396-03AV,SMH601-01,-,-,-,-,-,-,- DB95-00564A ASS'Y HEATER-COMP UH105GZMC,CHINA DB93-02919B ASS'Y PCB MAIN UH105GZMC,SSEC,-,-,- DB61-01857A BRACKET WIRE UH140GZMC,SECC-P,T0.8,-,-,-,- Samsung Electronics...
- Page 55 Exploded Views and Parts List I UH128GZMC / UH140GZMC Samsung Electronics...
- Page 56 THERMISTOR-OUT 204CT,200K/25,3435K,-20-150,50mA,5V,-,-,SSEC DB32-00101B THERMISTOR-OUT 204CT,200K/25,3435K,-20-150,50mA,5V,-,-,SSEC DB93-02762A ASS'Y CONTROL OUT HP,-,-,-,-,-,-,R22,SCROLL,-,-,-,-,-,-,-,UH140GZMC DB61-01855A BRACKET-MOTOR UH140GZMC,SGCC-M,T1.6,-,-,-,- DB90-01589A ASS'Y CABINET BACK-RH UH140GZMC,SSEC DB39-00885A CONNECTOR WIRE-CHH UH035EAM,-,-,-,-,-,-,YH396-03AV,SMH601-01,-,-,-,-,-,-,- DB93-02919A ASS'Y PCB MAIN UH140GZMC,SSEC DB97-02613A ASS'Y BRACKET-VALVE ASS'Y,SGCC-M,T1.6,SSEC DB61-01857A BRACKET WIRE UH140GZMC,SECC-P,T0.8,-,-,-,- DB64-01231A HANDLE -,-,-,-,SC-90073R Samsung Electronics...
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Page 57: Block Diagram
- 485 comm applied, room temp. compensation - EEPROM option saving and blackout restoring function - Power-comm line misconnection prevention function - Cost saving related sub-option separation between indoor unit communication part - Option part sub-development according to the SVC structure Samsung Electronics... -
Page 58: Wiring Diagram
8. Wiring Diagram 8-1 Indoor Unit DH052EZM1 / DH070EZM Code No : DB98-12868A This Document can not be used without Samsung's authorization. Samsung Electronics... - Page 59 Wiring Diagram HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1 Code No : DB98-20414A This Document can not be used without Samsung's authorization. Samsung Electronics...
- Page 60 8-2 Outdoor Unit UH052EZMC / UH070EZMC Code No : DB98-13916A This Document can not be used without Samsung's authorization. Samsung Electronics...
- Page 61 Wiring Diagram UH105GZMC Code No : DB98-22302A This Document can not be used without Samsung's authorization. Samsung Electronics...
- Page 62 Wiring Diagram UH128GZMC / UH140GZMC Code No : DB98-22303A This Document can not be used without Samsung's authorization. Samsung Electronics...
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Page 63: Schematic Diagram
9. Schematic Diagram 9-1 Indoor Unit DH052EZM1 / DH070EZM This Document can not be used without Samsung's authorization. Samsung Electronics... - Page 64 HH105EZM1 / HH128EZM1 / HH140EZM1 / LH105EZM1 / LH128EZM1 / LH140EZM1 This Document can not be used without Samsung's authorization. Samsung Electronics...
- Page 65 9-2 Outdoor Unit UH052EZMC / UH070EZMC This Document can not be used without Samsung's authorization. Samsung Electronics...
- Page 66 Schematic Diagram I UH105GZMC / UH128GZMC / UH140GZMC This Document can not be used without Samsung's authorization. Samsung Electronics...
- Page 67 MEMO Samsung Electronics...
- Page 68 MEMO Samsung Electronics...
- Page 69 MEMO Samsung Electronics...
- Page 70 ELECTRONICS © Samsung Electronics Co., Ltd. Apr. 2006. This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable Printed in China. International and/or domestic law. Code No. DB98-22143A(3)