DUCT TYPE AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT DH094EAM UH094EAMC Manual SERVICE AIR CONDITIONER 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.
1. Product Specifications 1-1 Table INDOOR UNIT DH094EAM MODEL UH094EAMC OUTDOOR UNIT BTU/h 32,000 Cooling 9,400 Capacity BTU/h 34,800 Heating 10,200 Power Supply ø/V/Hz 1/220~240/50 Cooling 3,550 Power Input Heating 3,300 Cooling 15.9 Running Current Heating 15.2 r.p.m 1,170 r.p.m...
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Table(cont.) INDOOR UNIT DH094EAM MODEL UH094EAMC OUTDOOR UNIT Type R410A Charge 1,750 Refrigerant Adding Charge g / m Control Elec.Expansion Valve Type Louver Outdoor Unit Heat Exchanger Row x Stages x Fin pitch 2 x 36 x 1.5 Dimensions Weight...
Filter-Pre can be assembled. ✳ Be sure to remove the cushion on the marked part after initial installation. (It cause the damage of noise). Blower & Duct 1) After disassembling 9 places indicating screws, detach Ass'y Cover Bottom. Samsung Electronics...
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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...
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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...
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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...
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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...
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(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...
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3) Loosen the fixing screws and detach the Upper Cabinet. 4) Loosen the fixing screws and detach the Front Cabinet. 5) Loosen 2 screws and pull up the Control Box. 6) Detach the terminal cover and detach the Comp lead wire. Samsung Electronics...
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7) Loosen the fixing screws and detach the Cabinet Side. 1) Loosen the fixing bolt and detach & the Fan. Motor 2) Loosen 4 fixing bolts to detach the Motor. 3) Loosen 4 fixing bolts to detach the Bracket Motor. Samsung Electronics...
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1) Release the refrigerant at first. 2) Disassemble the inlet and outlet pipe & by welding. Compressor 3) Loosen the fixing screws of the Heat Exchanger. 4) Detach the Heat Exchanger. 5) Loosen four bolts of the Compressor. 6) Detach the Compressor. Samsung Electronics...
✳ 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...
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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...
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Set Up the Model Option I OPTION ITEMS REMOTE CONTROL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL DH094EAM Samsung Electronics...
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...
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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...
(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...
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...
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→ E2 → E3 → E5 → P0 → P1 → P4 → P5 → P9 → t1 → t2 → t3 → tu → to → G4 → G5 → E3 → qx → rx → vx → 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...
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...
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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...
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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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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...
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PCB after line check Samsung Electronics...
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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...
6. Exploded Views and Parts List 6-1 Indoor Unit 19-2 19-3 19-6 19-1 19-4 19-5 22-1 22-2 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.kr Samsung Electronics...
- 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...
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