Contents 1. Precautions · ·························································································································································· 1-1 Precautions for the Service ························································································································· 1-2 Precautions for the Static Electricity and PL ························································································ 1-3 Precautions for the Safety ··························································································································· 1-4 Others ·································································································································································· 2. Product Specifications ······························································································································ 2-1 The Feature of Product ································································································································· 2-1-1 Feature ··················································································································································· 2-1-2 Changes in comparison to basic model ···················································································...
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Contents 4-3-9 Breakdown of EEV (2 ) ··················································································································· 4-47 4-3-10 Problem with EEV closure (2 ) ·································································································· 4-48 4-3-11 : Detection of Floating Switch of Indoor Unit’s Drain Pump ·························· 4-49 4-3-12 The operational error of Indoor Unit’s Fan Motor ······························································ 4-50 4-3-13 EEPROM error ····································································································································...
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Contents 4-3-47 : Prohibition of the operation of Compressor due to OoutdoorTemperature ·················································································· 4-85 4-3-48 High Pressure below the Average before Cooling (Unable to Restart) ···················· 4-86 4-3-49 Instantaneous Blackout ················································································································ 4-87 4-3-50 Error by High Temperature in an Outdoor Fan Motor ····················································· 4-87 4-3-51 RPM Error of an Outdoor Fan Motor ·······················································································...
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Contents 4-4-27 : Freezing control causes comp. down 4-121 ··································································· 4-4-28 : High voltage protection compressor stopped 4-122 ·················································· 4-4-29 : Compressor down by low pressure sensor protection control 4-123 ·················· 4-4-30 : Dischase temperature sensor error 4-124 ······································································· 4-4-31 : Abnormal outside temperature halts operation of the compressor 4-125 ···...
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Contents 6-1-5 Duct type(MSP) ··································································································································· 6-1-6 Duct type(BIG) ····································································································································· 6-11 6-1-7 Wall-mounted type(Neo Forte without EEV) ········································································· 6-15 6-1-8 Wall-mounted type(Neo Forte with EEV) ················································································ 6-19 6-1-9 Wall-mounted type(Vivace) ··········································································································· 6-23 6-1-10 Ceiling type ········································································································································· 6-26 6-2 Outdoor Unit ···················································································································································· 6-27 6-2-1 RVXVHT075/100/125FE, RD075/100/125VHXFA ··································································...
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Contents 9. Reference Sheet ··············································································································································· 9-1 Index for Model Name ·································································································································· 9-1-1 Indoor Unit ··········································································································································· 9-1-2 Outdoor Unit ······································································································································· 9-2 Refrigerant Circuit Diagram ························································································································ 9-2-1 Cycle Operation Mode ·····················································································································...
It should be over 6.6ft. – If not, it causes a bad picture quality or a noise. Repairing the products by consumer should be strictly prohibited. – There is a danger of electric shock or fire due to incorrect disassembly. Samsung Electronics...
If the refrigerant pipe is not properly connected and the compressor works with the service valve open, the pipe inhales the air and it makes the pressure inside of the refrigerant cycle abnormally high. It may cause explosion and injury. Samsung Electronics...
PWM valve Efficient and reliable DVI (Digital Vapor Injection) compressor Gas inlet coupled with vapor injection technology has been applied to Vapor Discharge port injection improve cooling and heating performance and energy efficiency. Suction port port Oil port Samsung Electronics...
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Shell & Tube type heat exchanger. The plate type intercooler increases heat exchange efficiency by 30% and provides stable performance with long piping and vertical piping. Double layered pipe Shell & Tube Plate type Turbo Inter- Cooler Compressor Plate type Heat transfer efficiency Efficiency Rate Structure Diagram Samsung Electronics...
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• 1.4 times longer heating operation in frost condition thanks to new G-fin. (New G-fin) Conventional model (Louver fin) 5000 Hydrophilic layer Acrylic resin + surfactant 4000 Anti corrosive layer Epoxy acrylic 3000 Raw aluminum material 2000 1.0μm 2.0μm 1000 92μm Time (min.) Time (min.) Samsung Electronics...
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• BLDC motor, which is 2.7% more efficient than the competitors has been applied. • High static pressure propeller fan and the optimum Bell mouth figuration for high external static pressure. (8mmAq) DVM PLUS III Company A 900 1000 Conventional model Samsung Electronics...
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A wide range of control system is provided to support various needs and applications such as individual or central control and automated building management. 2) Enhanced remote analysis System managers, installers or service engineers can monitor the whole air-conditioning system through the internet, analyzing the operation and providing service promptly. Internet Samsung Electronics...
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Indoor unit 1 Indoor unit 1 Indoor unit 1 5) Wireless test run tool Zigbee wireless test run tool provides installers with easy and convenient control and monitoring of the outdoor unit and 49 indoor units without bothersome wiring. Samsung Electronics...
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• The best BLDC motor in the industry and optimum fan guard design increased efficiency. 7.5HP 17.5HP Improved heating performance Vapor injection technology has improved heating performance Company A Company A 21kW by 20% at a low ambient temperature of (14ºF/-10ºC). Conventional Conventional 21kW 25kW 10HP Samsung Electronics...
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It reduces the burden of weight and minimizes the required installation space (it can be installed in the rooftop), ensuring a more spacious place for relaxation, parking lots, or additional offices, for instance. Rooftop space (Garden) Item Conventional model Design Weight 250kg(551lbs) (100%) 240kg(529lbs) (96%) Samsung Electronics...
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DVM PLUS III is easy to install as its piping can be connected from front, right, left and bottom side. Wiring hole (Conduits) adds convenience as it allows power and communication lines to be connected in various ways and directions. Free piping connection Free wiring connection Samsung Electronics...
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ΔP compensation) High external static pressure To respond to a range of various installation environments, DVM PLUS III is designed to be used even in external static pressure of 8 mmAq. 2-10 Samsung Electronics...
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Breakdown Refrigerant pump-out function In case of maintenance of outdoor units, it is possible that recover refrigerant into indoor or pipes. Breakdown Samsung Electronics 2-11...
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In particular, it is very strong against partial abrasion and compressor burn out by internal overheating compared with inverter compressor that employs tip seal techniques. Radial compliance Axial compliance Floating seal Upper scroll Debris (Fixed) Lower scroll (Orbiting) 2-12 Samsung Electronics...
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Cooling operation Cooling operation cooling operation Oil recovery during Heating operation Cooling operation heating operation Acceleration life cycle test All parts fitted to DVM PLUS III ensure reliability for life cycle through ALT (Acceleration Life cycle Test ). Samsung Electronics 2-13...
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In particular, it enhances sound quality as it improves compressor noise by 4dB(A) by employing new material with better acoustic absorptivity. 1.200 Conventional material 1.000 New material 0.800 0.600 0.400 0.200 0.000 1000 2000 4000 Frequency (Hz) 2-14 Samsung Electronics...
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RoHS restriction only applies to small or large household appliances, IT equipment, lightings, power train, toys, leisure or sports equipment, and vending machines. Samsung expands the RoHS restriction into its entire range of products based on its own environmental policies. Lead-free DVM PLUS III is an environment friendly product that prevents pollution problems caused by the use of lead, by applying lead-free indoor and outdoor PCBs.
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• In case of medium or large office, DVM PLUS III HR satisfies cooling and heating operation simultaneously for the requirements of interior and perimeter zone. Simultaneously cooling and heating for individual rooms Heating Cooling Heating Cooling Heating Cooling Simultaneously cooling and heating for each zone Perimeter Zone : Heating Interior Zone : Cooling DVM PLUS III HR 2-16 Samsung Electronics...
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The MCU for DVM PLUS III HR has a double-tube heat exchanger for securing high subcooling effect by the MCU MCU subcooling heat exchanger itself, thus improving the reliability of the long piping and cooling and heating performance. Samsung Electronics 2-17...
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It has developed power saving compressors for more than thirty years. SUPER FJM compressor adopts a double-rotor BLDC compressor with permanent magnets made by Samsung. Electricity for the compressor rotor is obtained from a neodium-iron-boron permanent magnetic material (boron magnet can attract iron material weighing 1000 times its own weight.) It strengthens the rotary moment of the compressor to maximize the entire efficiency of the compressor.
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Poly brom penyl Strong heater SUPER FJM adopts Samsung's high performance double-rotor compressor. Compared to other products, its heating effect at -10°C is about 20% higher. SUPER FJM measurement Outside temperature rises about 7°C Heating performance improved 20% Inside temperature rises about 3°C...
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If it is to be remodeled for an old building that does not meet the electricity capacity standard, first install an air conditioner for testing. Then set the current after expanding the electricity capacity. Current limit mode DIP button DIP button Mode 1 Mode 2 Mode 3 Mode 4 2-20 Samsung Electronics...
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Bedroom Smart group control for multiple households SUPER FJM supports group controls in conjunction with Samsung's other commercial air conditioners. It achieves a wide range of smart control including individual metering for each household, computer monitoring and network monitoring. Ethernet...
Fan Guard has been optimized to improve air volume and reduce noise and vibration. Service Valve Ball type service valve applied easy to operate MAIN PCB Expanded MICOM capacity, improved serviceability SUB PCB Redesigned Power circuit, improved assembly 2-22 Samsung Electronics...
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Improved trouble caused by rust development and reduced noise by increasing air volume Motor Bracket Secured larger opening for improved air flow Compressor Digital Scroll Twin BLDC Inverter Control Felt Double layerd felt reduces noice from compressor Samsung Electronics 2-23...
- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-25...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-27...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-29...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-31...
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1100×199×600 Net Dimensions (W×H×D) inch 35.4×7.8×23.6 35.4×7.8×23.6 35.4×7.8×23.6 43.3×7.8×23.6 Dimensions 1,133×330×730 1,133×330×730 1,133×330×730 1,330×330×730 Shipping Dimensions (W×H×D) inch 44.6×13×28.7 44.6×13×28.7 44.6×13×28.7 52.4×13×28.7 Model Net Weight Shipping Weight Panel Size Net Dimensions (W×H×D) inch Shipping Dimensions (W×H×D) inch 2-32 Samsung Electronics...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-33...
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1,300×295×690 Net Dimensions (W×H×D) inch 43.3×7.8×23.6 51.2×11.6×27.2 51.2×11.6×27.2 51.2×11.6×27.2 Dimensions 1,330×330×730 1,600×441×831 1,600×441×831 1,600×441×831 Shipping Dimensions (W×H×D) inch 52.4×13×28.7 63×17.4×32.7 63×17.4×32.7 63×17.4×32.7 Model Net Weight Shipping Weight Panel Size Net Dimensions (W×H×D) inch Shipping Dimensions (W×H×D) inch 2-34 Samsung Electronics...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-35...
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132.3 1,150×320×480 1,150×320×480 1,200×360×650 Net Dimensions (W×H×D) inch 43.3×12.6×18.9 43.3×12.6×18.9 47.2×14.2×25.6 Dimensions 1,390×424×584 1,390×424×584 1,456×434×778 Shipping Dimensions (W×H×D) inch 54.7×16.7×23 54.7×16.7×23 57.3×17.1×30.6 Model Net Weight Shipping Weight Panel Size Net Dimensions (W×H×D) inch Shipping Dimensions (W×H×D) inch 2-36 Samsung Electronics...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-37...
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Net Weight Weight Shipping Weight 1240x470x1040 1240x470x1040 Net Dimensions (W×H×D) 48.8x18.5x41.0 48.8x18.5x41.0 inch Dimensions 1507x558x1155 1507x558x1155 Shipping Dimensions (W×H×D) 59.4x22.0x45.5 59.4x22.0x45.5 inch Model Net Weight Shipping Weight Panel Size Net Dimensions (W×H×D) inch Shipping Dimensions (W×H×D) inch 2-38 Samsung Electronics...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-39...
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Functions Group/Individual Control External Contact Control Trouble Shooting by LED Installation Manual Operation Manual Standard Pattern Sheet for Installation Accessories Flexible Drain Hose Filter / Safety Grille Filter (Washable) Filter (Washable) Filter (Washable) Filter (Washable) Filter (Washable) 2-40 Samsung Electronics...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-41...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-43...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-45...
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- Outdoor temperature : 47°F/7°C DB, 43°F/6°C WB, Equivalent refrigerant piping : 7.5m(24.6ft), Level differences : 0m *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-46 Samsung Electronics...
R410A Refrigerant Factory Charging 14.4 16.5 19.8 Sound Sound Pressure dB(A) Net Weight Shipping Weight Set Size 880×1,723×765 880×1,723×765 1,200×1,723×765 Net Dimensions (WxHxD) inch 34.6×67.8×30.1 34.6×67.8×30.1 47.2×67.8×30.1 948×1,888×832 948×1,888×832 1,268×1,888×832 Shipping Dimensions (WxHxD) inch 37.3×74.3×32.8 37.3×74.3×32.8 50×74.3×32.8 Samsung Electronics 2-47...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. 2-48 Samsung Electronics...
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- Outdoor temperature : 47˚F/7˚C DB, 43˚F/6˚C WB *4) Sound pressure was acquired in a dead room. Thus actual noise level may be different depending on the installation conditions. *5) Specifications may be subject to change without prior notice for product improvement. Samsung Electronics 2-49...
Procedure Remark Panel 1) Push the handles on both sides of the Samsung logo towards the product’s interior to open the Grille. 2) Push up the green knob in the Open direction, and detach the white link from the panel. Detach the safety clip.
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1) Disconnect the Connector Wire that is connected to the indoor unit’s PBA from the PBA. 2) Unscrew the 2 fixed screws on both sides of the Control Box, and disassemble the Control Box from the indoor unit. (Use +Screw Driver) Samsung Electronics...
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2) Push the Bell-Mouth in the direction opposite to where it’s installed on the Control-Box to remove it. Drain Pan 1) Unscrew the screws on the 4 corners of the indoor unit. (Use +Screw Driver) 2) Remove the Drain Pan from the indoor unit Samsung Electronics...
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Drain-Hose out from the indoor unit to disassemble the transparent Drain-Hose fixed on the side of the indoor unit. (Use +Screw Driver) Evap. Temperature 1) Use your hand to remove the temperature Sensor sensor attached to the Evap Pipe along with the fixing clip. Samsung Electronics...
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1) Remove the screws of the 2 Steel Holder Sensor Evaps that are used to fix the Heat Exchanger, and then remove it. (Use +Screw Driver) 2) Remove the 2 fixing screws of the Partition Evap at the Heat Exchanger’s In/Out Pipe. (Use +Screw Driver) Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 3) Remove the screw of the Cover Pipe that is used to fix the In/Out Pipe. Remove the In/Out Pipe. (Use +Screw Driver) 4) Remove the Heat Exchanger from the indoor unit’s cabinet. Samsung Electronics...
1) Detach the motor connectors from the PCB. & BLOWER 2) Unscew 16 screws and detach Cabinet-Base Blower. (Use+Screw Driver) 3) Unscrew 8 screws and detach Case-Blower. (Use +Screw Driver) 4) Unscrew 4 bolts and separate Motor & blower from Bracket-Motor. (Use +Screw Driver) Samsung Electronics...
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EVAPORATOR & 1) Detach EEV and Sensor connectors from the DRAIN-PAN PCB. (Use +Screw Driver) 2) Unscrew 8 screws and Detach Cover-Pipe. (Use +Screw Driver) 3) Unscrew 31 screws and detach Cabinet- Base Blower andCabinet-Base Drain. (Use +Screw Driver) Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 4) Unscrew 10 screws and detach Drain-Pan from the indoor unit. (Use +Screw Driver) 5) Separate Evaporator from the indoor unit. 3-10 Samsung Electronics...
3-2 Outdoor Unit RVXVHT075/100FE, RD075/100VHXFA, RD075/100/120VRXFA Parts Procedure Remark Common In 1) Remove fixing screw from the Cabinet. (Use +Screw Driver) 2) Separate the Cabinet from the Outdoor Unit. Samsung Electronics 3-11...
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1) Remove fixing screw from the Bell & Mouth. (Use +Screw Driver) 2) Separate the Bell Mouth. 3) Remove fixing bolt from the Fan. 4) Separate the Fan from the Outdoor Unit. 5) Remove fixing screw and after removing screws, separate the Motor. 3-12 Samsung Electronics...
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Disassembly and Reassembly RVXVHT125FE, RD125VHXFA, RD125VRXFA Parts Procedure Remark Common In 1) Remove fixing screw from the Cabinet. (Use +Screw Driver) 2) Separate the Cabinet from the Outdoor Unit. Samsung Electronics 3-13...
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Disassembly and Reassembly Parts Procedure Remark 2) Separate the Electrical Component Box from the Outdoor Unit. 3-14 Samsung Electronics...
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1) Remove fixing screw from the Bell & Mouth. (Use +Screw Driver) 2) Separate the Bell Mouth. 3) Remove fixing bolt from the Fan. 4) Separate the Fan from the Outdoor Unit. 5) Remove fixing screw and after removing screws, separate the Motor. Samsung Electronics 3-15...
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(Use +Screw Driver) 4) Unfasten the three bolts fixing the electrical control box to the right rear plate. (Use +Screw Driver) 5) Unfasten the twelve bolts and remove the right rear plate. (Use +Screw Driver) 3-16 Samsung Electronics...
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(Use Monkey Spanner.) 2) Unfasten the four fixing bolts and remove the electrical machinery. (Use Monkey Spanner.) 3) Disassemble the electrical cable. The white plug is for the upper part. The blue plug is for the lower part. Samsung Electronics 3-17...
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2) Push the buckle to loosen the three black cable ties. 3) Cut the white cable tie. 4) Unfasten the two fixing bolts between the electrical control box and the central separation plate. (Use +Screw Driver) 3-18 Samsung Electronics...
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2) Unfasten the one fixing bolt on the fixing board below the electrical control box and the left-rear board. 3) Unfasten the one fixing bolt on the fixing board below the electrical control box and the central separation plate. (Use +Screw Driver) Samsung Electronics 3-19...
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5) Use a wrench to cut the cable tie. 6) Unplug the power cable for the compressor. 7) Disassemble the fixing plate below the electrical control box. 8) Unfasten the fixing bolt for the inverter control box and the right-rear board. (Use +Screw Driver) 3-20 Samsung Electronics...
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(Use +Screw Driver) 12) Disassemble the plug for the reactor connection cable. 13) Unfasten the one bolt fixing the inverter control box and the central separation board. (Use +Screw Driver) Samsung Electronics 3-21...
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Heat exchanger and 1) Discharge all the coolants. compressor 2) Unfasten the fixing bolts of the blocking valve. (Use +Screw Driver) 3) Using a welding machine, disassemble the inlet and outlet pipes. 4) Disassemble the heat exchanger. 3-22 Samsung Electronics...
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7) Unfasten the bolts fixing the electrical box for the compressor. (Use Monkey Spanner.) 8) Disassemble the power cable for the compressor. 9) Unfasten the three bolts on the compressor leg. (Use Monkey Spanner.) 10) Disassemble the compressor. Samsung Electronics 3-23...
✳ Input the second digit of option code by pressing the temperature adjustment button(up). example) 021E31142285 ✳ Result) ✳ If 2 is displayed, go to the step 4 (whenever pressing the button, 1~9, A,B,C,D,E,F are lit in order.) Samsung Electronics...
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If E displays, go to step 6. ✳ Step 6 ✳ Method) ✳ Input the fifth digit of option code by pressing the On timer button. example) 021E31142285 ✳ Result) ✳ If 3 displays, go to step 7. SEG 5 Samsung Electronics...
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2~7 steps, press the mode button to make the first digit 0. ✳ Step 9 ✳ Method) ✳ Input the eighth digit by pressing the temperature adjustment button(up). example) 021E31142285 ✳ Result) ✳ If 4 displays, go to step 10. Samsung Electronics...
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✳ Result) ✳ If 2 displays, go to step 12. ✳ Step 12 ✳ Method) ✳ Input the 11st digit by pressing the On timer button. example) 021E31142285 ✳ Result) ✳ If 8 displays, go to step 13. Samsung Electronics...
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If the steps 1 to 14 are completed, remove out of input range. the battery and insert it again to return to Check the option code again and the original display of remote controller. repeat the step 1~14. (Operation mode/SET TEMP. /fan speed displays.) rear side Samsung Electronics...
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Push the button to set the display panel to ✳ Setting is not required if you must Every time you push the button, the display panel reads a value which has a default..repeatedly. Samsung Electronics...
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If all lamps of indoor unit are flickering, plug out, plug in power plug again and press the ON/OFF key to retry. 2 nd 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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Every time you push the button, the display panel reads . . . repeatedly. Setting Option SEG4. Push the button to set the display panel to Every time you push the button, the display panel reads . . . repeatedly. Samsung Electronics...
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Every time you push the button, the display panel reads . . . repeatedly. Setting Option SEG10. Push the button to set the display panel to 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 cor- rect option code is set up for its model. Samsung Electronics 4-10...
• Set the SEG2~SEG6, SEG8~SEG12 as ON status and SEG14~18, SEG20~24 as OFF status. SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 On(SEG1~12) Off(SEG13~24) SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 4-11 Samsung Electronics...
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Press Mode button to be changed to AUTO mode in the OFF status. 11. Setting SEG14, SEG15 option Press Low Fan button( ) to enter SEG14 value. Press High Fan button( ) to enter SEG15 value. Each time you press the button, will be selected in rotation. SEG14 SEG15 Samsung Electronics 4-12...
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Step 5. Check operation 1. Reset the indoor unit by pressing the RESET button of indoor unit or outdoor unit. 2. Take the batteries out of the remote controller and insert them again and then press the operation button. 4-13 Samsung Electronics...
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• If you set the SEG 3 as 0, the indoor unit will maintain the previous MAIN ADDRESS even if you input the option value of SEG5~6. • If you set the SEG 9 as 0, the indoor unit will maintain previous RMC ADDRESS even if you input the option value of SEG11~12. Samsung Electronics 4-14...
SEG4 SEG5 SEG6 The option mode The tens’ digit of an The unit digit of Explanation PAGE MODE you want to option SEG you will an option SEG you The changed value change change will change Indication Samsung Electronics 4-16...
(When communication error is for over 2 minutes) : On : Flickering : Off 4-19 Samsung Electronics...
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- When stopping the operation during an error is displayed, all lamps are off. - When restarting after stopping an operation, redisplay the error status by deciding the error again on Normal Operation. - Refer to the “4. Troubleshooting” for detail contents related to the error mode. Samsung Electronics 4-20...
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(When communication error is for over 2 minutes) : On : Flickering : Off 4-21 Samsung Electronics...
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- When stopping the operation during an error is displayed, all lamps are off. - When restarting after stopping an operation, redisplay the error status by deciding the error again on Normal Operation. - Refer to the “4. Troubleshooting” for detail contents related to the error mode. Samsung Electronics 4-22...
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(When communication error is for over 2 minutes) : On : Flickering : Off 4-23 Samsung Electronics...
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- When stopping the operation during an error is displayed, all lamps are off. - When restarting after stopping an operation, redisplay the error status by deciding the error again on Normal Operation. - Refer to the “4. Troubleshooting” for detail contents related to the error mode. Samsung Electronics 4-24...
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Indoor unit heat exchanger temperature sensor error (open or short) Indoor fan motor malfunction EEPROM error Option Setting Option error Option Setting (option wasn t set up or option data error) Remote Control on/off Outdoor unit error Outdoor Unit Power Reset 4-25 Samsung Electronics...
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Cable connection (Indoor & Outdoor unit) MPI error malfunction Cable connection (another indoor unit & The number of indoor unit mismatched outdoor unit), SW01(outdoor) Compressor discharge sensor error(Short/Open) Outdoor unit Outdoor unit error Outdoor unit (Error code) Samsung Electronics 4-26...
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1. Error of electronic expansion valve close Displayed on outdoor unit 2. Error of electronic expansion valve open 3. Breakaway of EVA OUT sensor 4. Breakaway of EVA IN sensor : On : Flickering : Off 4-27 Samsung Electronics...
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: Off - If you turn off the air conditioner when the LED is flickering, the LED is also turned off. - If you re-operate the air conditioner, it operates normally at first, then detects an error again. Samsung Electronics 4-28...
Error no. → outdoor unit address → error no., Error display method for ones occurred in E471 → U200 → E417 → U200 outdoor unit repeated Indicate the address of the smallest indoor unit only when the same error occurs in multiple units. 4-29 Samsung Electronics...
Troubleshooting 4-3-1 Outdoor unit operation flow Power input 3-phase power check, normal? E425 error (reverse phase, phase fail) Tracking complete=? E201 error (Tracking error) Crank case heater is pre-heating complete? “Ch” display Normal Operation 4-36 Samsung Electronics...
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When there is a wrong line connection on N phase (when one of R, S and T is changed with N phase), DVM PLUS3 carries out power protection to display E425 and cut off the power within 1 minute. If that happens, it is not a PCB power defect and check the phase of power lines before replacing PCB. Samsung Electronics 4-37...
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3. When there is a discrepancy between the number of indoor units detected through a setup switch for the no. of indoor units and the number of indoor units detected in the tracking process, E210 and U200 will be displayed in turn. 4-38 Samsung Electronics...
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4. Whether or not it is at a suitable temperature to operate is determined once after turning on the power. However, for the first time of carrying out the test operation after installation please input the power six hours before test operation. Samsung Electronics 4-39...
Ex) Room temp. 79°F/26°C – Resistance 0.926KΩ 12.1 18.0 27.3 43.0 At that time, is the resistance value significantly deviated from the temp. table? As it is due to an indoor oom temperature sensor defect, replace it. Re-start after replacing PCB. 4-40 Samsung Electronics...
Ex) Room temp. 79°F/26°C – Resistance 10.93KΩ 12.1 18.0 27.3 43.0 At that time, is the resistance value significantly deviated from the temp. table? As it is due to an indoor EVAP IN sensor defect, replace it. Re-start after replacing PCB. Samsung Electronics 4-41...
12.1 18.0 27.3 43.0 At that time, is the resistance value significantly deviated from the temp. table? As it is due to an indoor EVAP OUT sensor defect, replace it. Re-start after replacing PCB. 4-42 Samsung Electronics...
Indoor unit operation & Thermo On Indoor heat exchanger’s Error details EVAP IN sensor dislocation error 2. How to check Check if an Indoor heat exchanger’s EVAP IN sensor has been dislocated then is correct after assembling. Samsung Electronics 4-43...
Indoor unit operation & Thermo On Indoor heat exchanger’s Error details EVA IN sensor dislocation error 2. How to check Check if an Indoor heat exchanger’s EVA OUT sensor has been dislocated then is correct after assembling. 4-44 Samsung Electronics...
Indoor unit operation & Thermo On Simultaneous Indoor heat exchanger’s Error details EVA IN, OUT sensor dislocation error 2. How to check Check if an Indoor heat exchanger’s EVA IN, OUT sensor has been dislocated then is correct after assembling. Samsung Electronics 4-45...
1) Check the HALL IC connector that carries out RPM value feedback 2) If the operational capacitor is a PCB separation type, check the connection terminal 3) Check the operation status of fan motor 4) If there is no problem with the above checkup items, replace the PCB. 4-46 Samsung Electronics...
5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. 4)- As an electronic expansion valve replacement is tricky work that requires collecting refrigerants in all systems, please check the above items before replacement. Samsung Electronics 4-47...
5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. 4)- As electronic expansion valve replacement is tricky work that requires collecting refrigerants in all systems, please check the above items before replacement. 4-48 Samsung Electronics...
Does the water level in the Drain Pan get lower? Replace Drain pump Replace Indoor Unit PCB Normal operation Float sensor error will be removed only when the remote controller Replace Drain pump for an indoor unit operates Samsung Electronics 4-49...
2) If a fan motor operation capacitor is a PCB separating type, check the connection terminal. 3) Check the operational status of the fan motor. 4) If there is no problem with the above checkup items, replace the PCB. 4-50 Samsung Electronics...
Are there any problems such as short or dewetting between Replace PCB EEPROM PIN? If you restart after reentering model options and power reset, does the Normal operation error occur again? Replace PCB Samsung Electronics 4-51...
• Display number type of indoor unit – E163 occurs, Lamp type – all lamps flash Cause of problem • Missed or erroneous input of remote controller options Check relevant remote controller options for each model then enter correct options 4-52 Samsung Electronics...
Check relevant remote controller options for each model then enter correct options As this happens only in a Celsius setting model, it is necessary to reenter option codes for error-free models in a region where Celsius is used. Samsung Electronics 4-53...
Criteria • Check for Power input(220V) for the Terminal block(F1/F2). Cause of problem • Apply power (220V) to the terminal of the indoor unit communication block (F1/F2) Check for disconnected line after turning off the Main power. 4-54 Samsung Electronics...
1. How to check Is the SPi connector of an Connect the connector to PCB indoor unit separated from PCB? and reoperate Can you measure 12V from #1, #4 power with SPi connector Replace SPi being connected? Replace Main PCB Samsung Electronics 4-55...
PCB Check the outdoor unit PCB communication line after checking out lines. and connector then replace the PCB 4-56 Samsung Electronics...
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- Each resistance value should be between several tens kΩ-several hundreds kΩ unit - The difference between both resistances should be within several kΩ Diagnosed as defective - One or both has low resistance values around several tens Ω - One or both are open. Samsung Electronics 4-57...
* If communication error occurs, please refer to by making a connection to each unit and replace pages 4-50 see essential pre-checkup details. indoor unit PCB after checking out lines. Good Defective 0.7V 0.7V 4-58 Samsung Electronics...
Change the wire-break or communication line. connection Check the setup optionfor the outdoor unit Setup change K13, K14 Replace PCB * If communication error occurs, please refer to pages 4-50 see essential pre-checkup details. Samsung Electronics 4-59...
12.1 18.0 27.3 43.0 Does the resistance value greatly deviate from the temperature table? As it is due to a problem with the outdoor temperature sensor, replace it. Restart after replacing the PCB. 4-60 Samsung Electronics...
12.1 18.0 27.3 43.0 Does the resistance value greatly deviate from the temperature table to the next? As it is due to a problem with the outdoor temperature sensor, replace it. Restart after replacing the PCB Samsung Electronics 4-61...
12.1 18.0 27.3 43.0 Does the resistance value greatly deviate from the temperature table? At it is due to a problem with the outdoor COND OUT, replace it. Restart after replacing the PCB. 4-62 Samsung Electronics...
Is the resistance value for Cond Out sensor appropriate? Defective sensor: replace sensor (refer to E231) Are there any changes in sensor values during stop Clogged sensor path : heating operation? Replace a heat exchange ASS’Y Complete Samsung Electronics 4-63...
11.2 both terminals. 18.5 Does the resistance value greatly deviate from the temperature table? As it is due to a problem with the discharge temperature sensor, replace it. Restart after replacing the PCB. 4-64 Samsung Electronics...
18.5 Does the resistance valve greatly deviate from the temperature table? As it is due to a problem with the discharge temperature sensor of the fixed outdoor scroll compressor, replace it. Restart after replacing the PCB. Samsung Electronics 4-65...
Analyze the cause of the compressor’s of discharge piping for compressor kept at failure to operate certain temperature level? Is the resistance value Defective sensor for the sensor appropriate? Replace the sensor Restart then check again 4-66 Samsung Electronics...
After 60 minutes of compressor operation, there will be no Sump sensor dislocation detection. 2. How to check 1) Check if a sensor of the relevant compressor has been dislocated in accordance with error code, assemble and correct the error. Samsung Electronics 4-67...
1. How to check Are a Suction sensor Reinsert the sensor and a sensor holder securely Re-attach the sensor holder attached? Is the resistance value for Suction sensor appropriate? Defective sensor: replace sensor (refer to E231) Complete 4-68 Samsung Electronics...
PCB, measure the resistance value between both terminals. 11.2 18.5 Does the resistance value greatly deviate from the temperature table? As it is due to a problem with the outdoor SUMP sensor, replace it. Restart after replacing the PCB. Samsung Electronics 4-69...
3. During defrost operation, omit the error detection and start detecting 5 minutes after complete operation 4. SHORT error detection: carry out error detection only if it is under 0.4V. 5. During refrigerant refill/retrieval, omit low pressure sensor error detection. 4-70 Samsung Electronics...
11.2 18.5 Does the resistance value greatly deviate from the temperature table? At it is due to a problem with the outdoor Oil Balance Valve sensor Restart after replacing the PCB. Samsung Electronics 4-71...
12.1 18.0 27.3 43.0 Does the resistance value greatly deviate from the temperature table? As it is due to a problem with the outdoor SUCTION sensor, replace it. Restart after replacing the PCB. 4-72 Samsung Electronics...
12.1 18.0 27.3 43.0 Does the resistance value greatly deviate from the temperature table? As it is due to a problem with the liquid temperature sensor, replace it. Restart after replacing the PCB. Samsung Electronics 4-73...
Is the connector of sol valve coil correctly connected? Check and reassemble the coil Can you hear the valve operating sound when power on? Restart the set and check if there is error Replace sol valve body 4-74 Samsung Electronics...
12.1 18.0 27.3 43.0 Time does the resistance value greatly deviate from the temperature table? As it is due to a problem with the outdoor EVI IN sensor, replace it. Restart after replacing the PCB. Samsung Electronics 4-75...
12.1 18.0 27.3 43.0 Time does the resistance value greatly deviate from the temperature table? As it is due to a problem with the outdoor EVI OUT sensor, replace it. Restart after replacing the PCB 4-76 Samsung Electronics...
Is there any clogged place in Check the piping the piping (ex. filter)? During cooling operation, Replace the relevant components does an outdoor fan, or indoor fan in case (motor or fan) of heating fan operate well? Check the amount of refrigerant Samsung Electronics 4-77...
(ex. filter)? Is there any leakage in liquid pipe valve or discharge check valve of the stop-side outdoor unit Replace the relevant components when several outdoor units are in operation? Check the amount of refrigerant 4-78 Samsung Electronics...
Is the sensor correctly connected to the bottom of the compressor sensor? Check and reattach the sensor Does the sensor indicate the temperature correctly? Check other temperature sensor error Check problem solution Liquid compressor protection error See problem solution (E477) Samsung Electronics 4-79...
Connect S-net and Manifold gauge (imperative) Are all service valves open? Open the service valve Does indoor/outdoor Check the relevant EEV EEV operate well? Is there any clogged part in the piping Check the piping (ex.Filter)? Check the amount of refrigerant 4-80 Samsung Electronics...
Does error occur again? As the mixed 3-phase lines in the power fuse is corrected, it will operate normally. As it is due to the problem with 3-phase detection circuit part, replace the PCB. Samsung Electronics 4-81...
Do the values of S-net and Replace a low pressure sensor Manifold gauge correspond? Does indoor/outdoor EEV Check the relevant EEV operate well? Is there any clogged place Check the piping in the piping (ex. filter)? Check the amount of refrigerant 4-82 Samsung Electronics...
(balance keeping valve)1 When replacing an oil valve, never use a welder on the balance keeping piping but use a copper pipe cutter then proceed with the work. (Oil in the balance keeping piping might cause a fire.) Samsung Electronics 4-83...
Is EEV coil correctly connected? Check and reassemble the coil Check Liquid Bypass Valve Failure open failure error Solve the following valve problem Normal Replace following EEV If the problem continually occurs, check the leakage of intercooler 4-84 Samsung Electronics...
If the error code is displayed despite a condition that does not belong to any of the above diagnosis methods, read the temperature sensor value of the outdoor inlet air with View Mode or S-net, and if the actual outdoor temperature is different, please replace the temperature sensor. Samsung Electronics 4-85...
Is high pressure sensor correctly connected to PCB? Check and restart the connector Is there leakage of refrigerant in the system or charging inferior? (Check by Manifold gage) Refill or recharge the refrigerant Replace the high pressure sensor 4-86 Samsung Electronics...
2) Check if outdoor fan motor rotates or is locked 3) Check the motor, the contact status of the signal terminal 4) If motor does not operate, it is due to a motor defect. Samsung Electronics 4-87...
1) It is a signal to protect a motor by checking the operational condition of the outdoor unit’s fan motor without power so as not to operate it in counter-clockwise condition. 2) Check if there is wind strong enough to force a fan to rotate counter-clockwise where the outdoor unit is installed. 4-88 Samsung Electronics...
Connect a separate ammeter (optional) Are the values from an independent ammeter Replace the CT sensor and that of CT sensor identical? Are CT values during Compressor breakdown : operation more than 20A? Replace compressor Check and complete Samsung Electronics 4-89...
If the compressor works fine Are CT values during during operation, it does not have operation less than 4A? any problem. If not, the compressor is broken Check and complete 4-90 Samsung Electronics...
Is the sensor correctly connected to Failure the bottom of the compressor sensor? Solve the following EEV problem Normal Failure Check Main EEV EVI EEV normal operation Solve the following valve problem Check and replace the leakage of Discharge Check Valve Samsung Electronics 4-91...
5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. - As an electronic expansion valve replacement is tricky work that requires collecting refrigerants in all systems, please make sure to check the above items before replacement. 4-92 Samsung Electronics...
5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. - As an electronic expansion valve replacement is tricky work that requires collecting refrigerant in all systems, please make sure to check the above items before replacement. Samsung Electronics 4-93...
Ex) Room temp. 26°C – Resistance 0.926KΩ 12.1 18.0 27.3 43.0 At that time, is the resistance value significantly deviated from the temp. table? As it is due to an indoor oom temperature sensor defect, replace it. Re-start after replacing PCB. 4-97 Samsung Electronics...
Ex) Room temp. 26°C – Resistance 10.93KΩ 12.1 18.0 27.3 43.0 At that time, is the resistance value significantly deviated from the temp. table? As it is due to an indoor EVAP IN sensor defect, replace it. Re-start after replacing PCB. Samsung Electronics 4-98...
12.1 18.0 27.3 43.0 At that time, is the resistance value significantly deviated from the temp. table? As it is due to an indoor EVAP OUT sensor defect, replace it. Re-start after replacing PCB. 4-99 Samsung Electronics...
Indoor unit operation & Thermo On Indoor heat exchanger's Error details EVAP IN sensor dislocation error 2. How to check Check if an Indoor heat exchanger's EVAP IN sensor has been dislocated then is correct after assembling. Samsung Electronics 4-100...
Indoor unit operation & Thermo On Indoor heat exchanger's Error details EVA IN sensor dislocation error 2. How to check Check if an Indoor heat exchanger's EVA OUT sensor has been dislocated then is correct after assembling. 4-101 Samsung Electronics...
Indoor unit operation & Thermo On Simultaneous Indoor heat exchanger's Error details EVA IN, OUT sensor dislocation error 2. How to check Check if an Indoor heat exchanger's EVA IN, OUT sensor has been dislocated then is correct after assembling. Samsung Electronics 4-102...
5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. 4)- As an electronic expansion valve replacement is tricky work that requires collecting refrigerants in all systems, please check the above items before replacement. 4-103 Samsung Electronics...
5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. 4)- As electronic expansion valve replacement is tricky work that requires collecting refrigerants in all systems, please check the above items before replacement. Samsung Electronics 4-104...
COMP operation? Drain pump PCB unit voltage = around AC220V? Does the water level in the Drain Pan get lower? Replace Drain pump Replace Indoor Unit PCB Normal operation Replace Drain pump 4-105 Samsung Electronics...
2) If a fan motor operation capacitor is a PCB separating type, check the connection terminal. 3) Check the operational status of the fan motor. 4) If there is no problem with the above checkup items, replace the PCB. Samsung Electronics 4-106...
Check the operational mode of outdoor unit or other indoor unit then re-enter or stop the operational mode of the relevant unit. If it is necessary to apply a different operational mode to an indoor unit from others, please stop other indoor units then operate the indoor unit. 4-107 Samsung Electronics...
Are there any problems such as short or dewetting between Replace PCB EEPROM PIN? If you restart after reentering model options and power reset, does the Normal operation error occur again? Replace PCB Samsung Electronics 4-108...
Criteria • Check for Power input(220V) for the Terminal block(F1/F2). Cause of problem • Apply power (220V) to the terminal of the indoor unit communication block (F1/F2) Check for disconnected line after turning off the Main power. 4-109 Samsung Electronics...
PCB then find an indoor unit that hampers communication by making a connection to each unit and replace indoor unit PCB after checking out lines. Good Defective 4-111 Samsung Electronics...
Check if there is any communication error? Service complete Check if the INVERTER PBA power on? Inspect M/C Check the connection between the Connect the connector INVERTER PBA and MAIN PBA. MAIN (CN39) Change the PBA INVERTER CN70 CN71 Samsung Electronics 4-112...
12.1 18.0 27.3 43.0 Does the resistance value greatly deviate from the temperature table? As it is due to a problem with the outdoor temperature sensor, replace it. Restart after replacing the PCB. 4-113 Samsung Electronics...
12.1 18.0 27.3 43.0 Does the resistance value greatly deviate from the temperature table? At it is due to a problem with the outdoor COND OUT, replace it. Restart after replacing the PCB. Samsung Electronics 4-114...
Is the resistance value for Cond Out sensor appropriate? Defective sensor: replace sensor (refer to E231) Are there any changes in sensor values during stop Clogged sensor path : heating operation? Replace a heat exchange ASS'Y Complete 4-115 Samsung Electronics...
11.2 both terminals. 18.5 Does the resistance value greatly deviate from the temperature table? As it is due to a problem with the discharge temperature sensor, replace it. Restart after replacing the PCB. Samsung Electronics 4-116...
Analyze the cause of the compressor's fail- of discharge piping for compressor kept at ure to operate certain temperature level? Is the resistance value for the sensor appropriate? Defective sensor (Refer to E231) Replace the sensor Restart then check again 4-117 Samsung Electronics...
3. During defrost operation, omit the error detection and start detecting 5 minutes after complete operation 4. SHORT error detection: carry out error detection only if it is under 0.4V. 5. During refrigerant refill/retrieval, omit low pressure sensor error detection. Samsung Electronics 4-118...
12.1 18.0 27.3 43.0 Does the resistance value greatly deviate from the temperature table? As it is due to a problem with the liquid temperature sensor, replace it. Restart after replacing the PCB. 4-119 Samsung Electronics...
Insert the part in the PCB and restart. Part to measure resistance value Temperature Resistance (°C) (KΩ) Pull out the sensor part. Measure the inter-terminal resistance 11.2 18.5 Measured resistance out of the range? Replace the damaged sensor. Replace the PCB and restart. Samsung Electronics 4-120...
Check the indoor fan. The indoor EEV operates normally? Check the EEV. The indoor heat exchanger sensor displays the tem- Same as when checking other temp sensors. perature ok? Check for clogging in the suction area of the indoor machine. 4-121 Samsung Electronics...
The indoor/outdoor EEV operates normally? Check the EEV. Clogging in the pipe? (ex-filter) Check the pipeline. While the AC or heater is on, Replace the parts. the indoor/outdoor (Electrical or fan) fan operates normally? Check the amount of coolant. Samsung Electronics 4-122...
Open the sub valve. The Cond out sensor resistance normal? Replace the Cond out sensor. (Refer to E231.) Check the EEV. The outdoor/indoor EEV operates normally? Clogging in the pipe? (ex-filter) Check the pipeline. Check the amount of coolant. 4-123 Samsung Electronics...
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Test operation Connect S-net to vacuum. (Forceful) All the sub valves open? Open the sub valve. Check the EEV. The outdoor/indoor EEV operates normally? Clogging in the pipeline? Check the pipeline. (ex-filter) Check the amount of coolant. Samsung Electronics 4-124...
• Check the compressor input voltage. (error for low voltage.) Cause of problem • Check the overcurrent option setting. 1. How to check Check the input power terminal. Compressor input voltage supplied ok? Correct the overcurrent setting. Overcurrent option setting ok? Finished inspections 4-125 Samsung Electronics...
Test operation Connect S-net to vacuum. (forceful) All the sub valves open? Open the sub valve. Check the EEV. The outdoor/indoor EEV operates normally? Clogging in the pipeline? Check the pipeline. (ex-filter)v Check the amount of coolant. Samsung Electronics 4-126...
• Damaged fan. 1. How to check Alien substance in the fan. Remove it. Inaccurate assembly of the fan connection cable. Electricity replacement. Assemble the cable accurately before operation.(Before connecting the fan terminal to PCB, turn off the power. 4-127 Samsung Electronics...
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5) If the above inspections are successful, replace the electronic expansion valve of the problematic indoor machine. - It is very complicated work to replace the electronic expansion valve because it takes a collection of coolant from the system. Before replacement, you must check the above items. Samsung Electronics 4-128...
5-1-2 Mini 4 way cassette type ■ Body Samsung Electronics...
Page 220
MOTOR FAN ASS035WTVA,4WAYMINI-PJT,50Hz DB61-02495A BRACKET MOTOR IN SGCC-M,T1.2 DB63-01407A GROMMET MOTOR NR,35Þ DB90-02222A ASS'Y CABI BASE MINI 4WAY CASSETTE DB63-01372A GUARD SAFETY HSWR,T2.5 DB32-00066E THERMISTOR EVAP IN 300mm,MINI 4WAY CASSETTE DB94-01287D ASS'Y DRAIN HOSE INSTALL MINI 4WAY CASSETTE Samsung Electronics...
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Exploded Views and Parts List Mini 4 way cassette type(cont.) ■ Panel(PMSMAA) Samsung Electronics...
Exploded Views and Parts List 5-1-9 Duct type(BiG) ■ ND HHXCA, ND HHXCE 11-1 11-3 11-5 11-2 11-4 11-6 5-33 Samsung Electronics...
Page 246
ASS'Y FAN IN PARTS 11-1 DB67-01123A DUCT-BACK HIPS 11-2 DB94-03168A ASS'Y FAN-BLOWER ABS+GF10 11-3 DB31-00593B MOTOR FAN 11-4 DB61-04881A BASE MOTOR SGCC 11-5 DB67-01124A DUCT-OUT OFF HIPS 11-6 DB67-01122A DUCT-FRONT HIPS DB90-06417A ASS'Y CABI FRONT PANEL SGCC Samsung Electronics 5-34...
Exploded Views and Parts List 5-1-13 Ceiling type ■ ND052/070CHXCA 9 10 1112 45-7 45-6 45-3 45-4 45-5 45-2 45-8 45-1 5-47 Samsung Electronics...
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COVER EVAP DB31-00467B MOTOR FAN ASS’Y(Y5S413B216) DB31-00467C MOTOR FAN ASS’Y(Y5S613A86) DB67-00260A BLOWER DB61-01160A CASE FAN UP DB63-00611A COVER MOTOR SGCC-M DB61-01162A HOLDER MOTOR SGCC-M DB63-00738A GUARD SAFETY HSWR DB63-00739A GUARD FAN HSWR DB67-00257A DRAIN PAN DB67-00275A DRAIN PARTITION Samsung Electronics 5-48...
CN61, CN62-Slide Panel CN51-FLOAT S/W #1: ROOM Temp. Sensor #1: GND #1: On/off Contact point input #1,6: DC12V #2: GND #2: Float S/W #2: GND #2~5: Motor Control #3: EVA IN Temp. sensor #7~10: Not used #4: GND Samsung Electronics...
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■ Panel CN01 : Connect the Main PBA of the Indoor Unit #1~5 : Control Display LED #6 : Not used #7 : Receive signals from wireless remote controller connecting connector #8 : GND #9 : VCC (DC5V) Samsung Electronics...
#1: N Phase #7: Remote Sihnal Receive #3: GND #4: DC15V #2: N Phase #2: Drain Pump Control #8: GND #5: Motor Control Signal #9: VCC(DC5V) #6: Motor Feedback Signal CN75-VENTILOTOR OUTPUT #1: N Phase #2: Ventilator Control Samsung Electronics...
#3: Hall IC output #2: Comm. Signal F2 CN32-Remocon DC12V CN10-Micom Download CN91-Display CN13-SSR Fan Control #1: DC12V #1~5: LED Control #1 : DC12V #2: GND #6: AUTO_S/W #2: FAN SSR OUT #7: REMOCON_SIGNAL #8: GND #9: VCC Samsung Electronics...
PCB Diagram 6-1-4 Duct type(Slim) ■ MAIN PCB Samsung Electronics...
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CN13-BLDC PCB Connector CN77-Heated water coil None #1: DC12V None #1: N phase #2: Fan Control Signal #2: heated water coil signal CN74- Drain Pump CN75- Ventilator #1: N phase #1: N phase #2: Drain signal #2: Ventilator signal Samsung Electronics...
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#1: AC Power L #1: ROOM Temp. Sensor #1: DC310V #2: AC Power N #2: GND #2: not used #3: EVA IN Temp. sensor #3: GND #4: GND #4: DC15V #5: Motor Control signal #6: Motor Feedback Signal Samsung Electronics...
PCB Diagram 6-1-5 Duct type(MSP) ■ MAIN PCB Samsung Electronics...
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#3: SSR Control signal (L phase) #3: SSR Iuput #3: Control Signal #2: heated water coil signal #5: N phase output CN74- Drain Pump CN75- Ventilator #1: N phase #1: N phase #2: Drain pump signal #2: Ventilator signal Samsung Electronics 6-10...
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#3 : DC12V #4 : Comp Check Signal CN13-BLDC PCB Connector CN74-Drain Pump CN75-Ventilator #1 : DC12V #1 : N phase #1 : N Phase #3 : Fan Control Signal #2 : Drain Pump Signal #2 : Ventilator Signal Samsung Electronics 6-12...
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PCB Diagram Duct type(BIG) (cont.) ■ EMI PCB Power Input L Power Input N Earth Power Output L Power Output N 6-13 Samsung Electronics...
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#2 : DC5V #3 : DC5V #4 : GND #4 : FAN Signal #6 : Motor Temperature #5 : FAN RPM #7 : GND #8 : Inrush CN13-Motor Control #1 : U #2 : V #3 : W Samsung Electronics 6-14...
PCB Diagram 6-1-7 Wall-mounted type(Neo Forte without EEV) ■ MAIN PCB 6-15 Samsung Electronics...
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#15: External Control Signal #16: Comp Check Signal #17,#19: 12V #18: Error Check Signal CN10-Micom Download CN62-EEV(Not used) CN93-Display CN63-Auto Grille #1~4: EEV control Signal #1~4: Electrically Operated Valve #1: 12V #5: 12V Signal #2~#5: Auto Grille Control #5: 12V Samsung Electronics 6-16...
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PCB Diagram Wall-mounted type(Neo Forte without EEV)(cont.) ■ SUB SWITCH CN # COLOR FUNCTION CN61 Black Main-Sub PCB Connecor CN83 White External Contact Control 6-17 Samsung Electronics...
PCB Diagram 6-1-8 Wall-mounted type(Neo Forte with EEV) ■ MAIN 6-19 Samsung Electronics...
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#1 : Start Capacitor #1~#4 : EEV Control #3: N Phase #3 : Operation S/W #3 : Motor Control #5, #6 : DC12V #4 : DC5V #5 : N Phase #5 : Wireless Remocon Signal #6: GND CN10-Micom Download Samsung Electronics 6-20...
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Wall-mounted type(Neo Forte with EEV)(cont.) ■ SUB SWITCH CN83-External Control CN61-Connect to Main CN42-External Control #1 : On/Off Contact Switch Input #1, #3 : DC12V #2 : GND #2 : Error Check Out #4 : Comp. Check Out 6-21 Samsung Electronics...
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#15: Remocon Receiver Signal #15: External Control Signal #16: GND #16: Comp Check Signal #17,#19: 12V #18: Error Check Signal CN10-Micom Download CN62-EEV(Not Used) CN93-Display #1~4: EEV Control Signal #1: 12V #5: 12V #2~#5: Auto Grille Control Samsung Electronics 6-24...
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PCB Diagram Wall-mounted type(Vivace)(cont.) ■ SUB SWITCH CN # COLOR FUNCTION CN61 Black Main-Sub PCB Connecor CN83 White External Contact Control 6-25 Samsung Electronics...
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#5: BLDC Fan Motor Control Signal #6: Inrush Relay Signal #7: Over Voltage Error Signal #8: Motor Overheating Error signal #9: Fan Motor counter rotation Error Signal #10: Fan RPM Error Signal #11, #12, #13: Not used Samsung Electronics 6-28...
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#1: U Phase Control Signal #1: U Phase Output #2: DC 5V #3: V Phase Control Signal #2: V Phase Output #4: GND #5: W Phase Control Signal #3: W Phase Output #6: Motor Temp. Sensor Input #7: GND 6-29 Samsung Electronics...
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VA701 X701 R702 L701 L702 07.04.05 DB41-00482A 60217A3 Y702 CN701-Power input (AC220V) CN702-Earth CN701- Power output (220V) L: L phase input Earth Connection #1: AC 220V - L N: N phase input #3: AC 220V - N Samsung Electronics 6-30...
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PCB Diagram ■ CT PCB CN61-Current sensor output value #1: COMP 1 Current Value Output #2: COMP 2 Current Value Output #3: COMP 3 Current Value Output #4: GND 6-31 Samsung Electronics...
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PCB Diagram ■ CT PCB CN61-Current sensor output value #1: COMP 1 Current Value Output #2: COMP 2 Current Value Output #3: COMP 3 Current Value Output #4: GND Samsung Electronics 6-32...
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#2 : Not Used #1 : DC 12V #3 : GND #2 : DC 5V #4 : DC 5V #3, 4 : Communication Signal #5 : Enable Signal #6 : Reverse Signal #7, 8 : AC Protection 6-33 Samsung Electronics...
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#3 : GND #4 : DC 16V #4 : DC 5V #5 : GND #6 : Revolution Control Signal CN71- Main Inverter Board Communication #1 : DC 12V #2 : Inverter Board DC Control #3 : Not Used Samsung Electronics 6-34...
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PCB Diagram ■ EMI PCB CN01- Main Power N1-N Phase Output L1-L Phase Output N-N Phase Input #1 : L Phase #2 : N Phase L-L Phase Input 6-35 Samsung Electronics...
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PCB Diagram ■ COMMUNICATION PCB CN31- Communication CN13L: 5V Output #1 : F1 Signal #1 : DC 5V #2 : F2 Signal #2 : GND Samsung Electronics 6-36...
7-1-1 Slim 1way cassette type Fan Motor Part Indoor Eva. In Eva. Out Sensor Part Float S/W Part Rouver Control Drain Pump Part Part EEV Control Part Display Part This Document can not be used without Samsung’s authorization. Samsung Electronics...
7-1-2 4 way cassette type Fan Motor Part Float S/W Part Indoor Eva. In EEV Control Eva. Out Part Sensor Part Drain Pump Part Display Part Rouver Control Part This Document can not be used without Samsung's authorization. Samsung Electronics...
7-1-3 Mini 4way cassette type Indoor Eva. In Eva. Out Sensor Part Fan Motor Part Float S/W Part EEV Control Part Drain Pump Part Display Part Rouver Control Part This Document can not be used without Samsung's authorization. Samsung Electronics...
Wiring Diagram 7-1-4 Duct type(Slim I, II) ■ AVXDSH020/032/040/052/072C , ND020/032/040/052/060/072LH Fan Motor Part EEV Control Part Indoor Eva. In Eva. Out Sensor Part Display Part This Document can not be used without Samsung's authorization. Samsung Electronics...
Wiring Diagram 7-1-5 Duct type(Slim III) ■ AVXDSH100/110/145C , ND100/110/145LH EEV Control Part Indoor Eva. In Eva. Out Sensor Part Display Part Fan Motor Part This Document can not be used without Samsung's authorization. Samsung Electronics...
Wiring Diagram 7-1-6 Duct type(MSP) Fan Motor Part EEV Control Part Indoor Eva. In Eva. Out Sensor Part Display Part This Document can not be used without Samsung's authorization. Samsung Electronics...
Wiring Diagram 7-1-7 Duct type(BIG) Motor Part Main PBA EEV Control Part Sensor Part Sensor Part BLDC PBA (Motor Control) EMI PBA (Power Input) This Document can not be used without Samsung’s authorization. Samsung Electronics...
Wiring Diagram 7-1-8 Wall Mounted type(Vivace) MPI Part Indoor Eva. In Eva. Out Sensor Part Fan Motor Part Auto Grille Display Part Part Rouver Control Part EEV Control Part This Document can not be used without Samsung's authorization. Samsung Electronics...
Wiring Diagram 7-1-9 Wall Mounted type(Neo Forte without EEV) Indoor Eva. In Eva. Out Sensor Part Fan Motor Part Display Part Rouver Control Part This Document can not be used without Samsung's authorization. Samsung Electronics...
Wiring Diagram 7-1-10 Wall Mounted type(Neo Forte with EEV) Indoor Eva. In Eva. Out Sensor Part Fan Motor Part Rouver Control Display Part Part EEV Control Part This Document can not be used without Samsung’s authorization. Samsung Electronics 7-10...
Wiring Diagram 7-1-11 Distributor kit C Room EEV Control Part B Room EEV Control Part A Room EEV Control Part This Document can not be used without Samsung's authorization. 7-11 Samsung Electronics...
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7-1-12 Ceiling Rouver Control Part Fan Motor Part EEV Control Part Indoor Eva. In Eva. Out Sensor Part Display Part This Document can not be used without Samsung’s authorization. Samsung Electronics 7-12...
7-2 Outdoor Unit ■ RVXVHT075/100/125FE, RD075/100/125VHXFA 3Phase Input EEV Control Part Valves Parts Valves Parts Temp. Sensor Part Comp. Part CCH Part Motor RPM Part BLDC Motor Part This Document can not be used without Samsung's authorization. 7-13 Samsung Electronics...
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Wiring Diagram ■ RD075/100/125VRXFA 3Phase Input EEV Control Part Valves Parts Valves Parts Temp. Sensor Part Comp. Part CCH Part Motor RPM Part BLDC Motor Part This Document can not be used without Samsung's authorization. Samsung Electronics 7-14...
Wiring Diagram ■ RD040/050MHXCA Comp. Part Temp. Sensor Part EEV Control Part Valve Control Part Pressure Sensor Part Motor Control Part This Document can not be used without Samsung’s authorization. 7-15 Samsung Electronics...
4 way Notation Cooilng Heating Cassette Mini 4 way Slim Indoor Duct Mid pressure Products Neo-Forte Cassette Vivace 10.0 11.0 Indoor Duct 11.1 12.8 14.5 16.3 Mode Raging Voltage 208~230V, 60Hz H/P+Heater C/O+Heater C/O+Hot Water Heater Version A-Z (Export) Samsung Electronics...
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R410A/DLX CONV Console 380V, 60Hz, 3phasea R410A/PRM Capa FAC & Large Capacity 460V, 60Hz, 3phasea R410A/Flagship KW/BTU'Liter Vivace Neo-Forte (EEV) Version Neo-Forte Export Crystal Solar (Water) Tank High efficiency EER Hydro Unit mode indoor unit HYDRO Water tank Samsung Electronics...
Outdoor Unit(R410A) Heat Pump x1/10HP (3 Digits) Heat recovery Type Rating voltage Airflow direction Mini DVM 3Ø, 380~415V, 50Hz Upward airflows 3Ø, 208~230V, 60Hz DVM PLUS III DVM PLUS III HR Frontward airflow 1Ø, 220~240V, 50Hz Version Export Samsung Electronics...
Liquid service valve between MCU & Indoor unit Oil solenoid valve 3 CGas service valve between MCU & Indoor unit Oil balancing service valve between units EEV bypass service valve Low pressure sensor EEVs for wall mount & ceiling unit in MCU Samsung Electronics...
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High pressure switch (Mechanical type) Switch & Heater Heater Electric heater DVI (Digital Vapor Injection) Compressor Compressor FVI (Fixed Vapor Injection) Compressor Accumulator Accumulator Others Heat Exchanger Condensing or Evaporating unit Sub cooler Turbo intercooler or Sub cooler Capillary Capillary tube Samsung Electronics...