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FREE JOINT MULTI AIR CONDITIONER
INDOOR UNIT OUTDOOR UNIT
MH026FNCA MH050FXCA2A
MH035FNCA MH080FXCA4A
MH052FNCA
MH026FECA
MH035FECA
MH052FECA
Manual
SERVICE
AIR CONDITIONER THE FEATURE OF PRODUCT
■ Multi Inverter(Free Joint Multi) Series
– Variable Indoor Unit Combination(Free Joint Multi)
– Multi Inverter(Free Joint Multi) Series delivers
comfort to 2~4 rooms with a Single Outdoor Unit
– Smart & Low noise outdoor units in any condition.
■ Energy Saving
– High Efficiency DC inve
Summary of the content on the page No. 2
Contents .......................................................................................................................................... 1. Precautions 1-1 .......................................................................................................... 1-1 Installing the air conditioner 1-1 .............................................................................................. 1-2 Power supply and circuit breaker 1-1 ...........................................
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Contents .............................................................................................................................. 9. Troubleshooting 9-1 ................................................................................................................ 9-1 Items to be checked first 9-1 ............................................................................................... 9-2 Checking and Testing operations 9-2 ..................................................
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1. Precautions 1-1 Installing the air conditioner ● Users should not install the air conditioner by themselves. Ask the dealer or authorized company to install the air conditioner except the window-type air conditioner in U.S.A and Canada. ● If you don’t install the air conditioner properly, it may cause a fire, a water leakage or an electric shock. ● You must install the air conditioner according to the national wiring regulations and safety regulations. ● Install the indoor unit
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1-4 Disposing of the unit ● Before throwing out the air conditioner, remove the batteries from the remote control. ● When you dispose of the air conditioner, consult your dealer. If pipes are removed incorrectly, refrigerant may blow out and cause air pollution. When it contacts with your skin, it can cause skin injury. ● The package of the air conditioner should be recycled or disposed of properly for environmental reasons. 1-5 Others ● Never store or load the air conditioner upsi
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2. Product Specifications 2-1 The Feature of Product ■ Multi Inverter(Free Joint Multi) Series delivers comfort to 2~4 rooms with a Single Outdoor Unit. ■ Inverter for High Efficiency Operation. Thanks to inverter control, efficiency of operation of the outdoor unit is enhanced depending on the number of indoor units operated and the temperature setting. When only one indoor unit is used, power is saved, resulting in a smaller electricity bill. When all indoor units are used, high-power
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2-2 Product Specifications Model MH026FNCA MH035FNCA Item INDOOR UNIT Type Wall-mounted Wall-mounted Cooling 9,000 12,000 Btu/hr Heating 10,000 13,000 Dehumidifying |/h - - Cooling 8.31 9.54 Perfor- 3 Air Volume m /min mance Heating 8.56 9.93 Cooling 32 36 Noise dB Heating 32 36 Power ø,V,Hz 1,208~230,60 1,208~230,60 Cooling 30 35 Power Consumption W Heating 30 35 Power Cooling 0.18 0.19 Operating Current A Heating 0.18 0.19 mm 825x285x189 825x285x189 Outer Dimension WxH
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Product Specifications(cont.) Model MH052FNCA Item INDOOR UNIT Type Wall-mounted Cooling 18,000 Btu/hr Heating 19,000 Dehumidifying |/h - Cooling 13.21 Perfor- 3 Air Volume m /min mance Heating 14.22 Cooling 40 Noise dB Heating 40 Power ø,V,Hz 1,208~230,60 Cooling 50 Power Consumption W Heating 50 Power Cooling 0.30 Operating Current A Heating 0.30 mm 1,065x298x128 Outer Dimension WxHxD inch 42x12x8.6 Weight kg 13 Liquid OD(inch)xL(ft) ø1/4x24.6 Refrigerant Pipe Siz
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Product Specifications(cont.) Model MH026FECA MH035FECA MH052FECA Item INDOOR UNIT Type Slim Duct Slim Duct Slim Duct Cooling 9,000 12,000 18,000 Btu/hr Heating 10,000 13,000 19,000 Cooling 8.6 9.8 13.6 3 Air Volume m /min Perfor Heating 9.0 10.3 14.2 mance Cooling 31 32 39 Noise dB Heating 31 32 39 Power ø,V,Hz 1,208~230,60 1,208~230,60 1,208~230,60 Cooling 76 76 150 Power Consumption W Heating 76 76 150 Power Cooling 0.35 0.35 0.69 Operating Current A Heating 0.35 0.35
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Product Specifications(cont.) /QFGN /*(:$ /*(:%## +VGO 176&11470+6 6[RG (TGG,QKPV/WNVK (TGG,QKPV/WNVK %QQNKPI ` ` %CRCEKV[ $VWJT *GCVKPI ` ` 2GTHQT #KT8QNWOG OOKP OCPEG %QQNKPI 0QKUG F$ *GCVKPI 2QYGT Ó8*\ ` ` %QQNKPI ` ` 2QYGT%QPUWORVKQP 9 2QYGT *GCVKPI ` ` 1WVFQQT %QQNKPI ` ` 1PN[ 1RGTCVKPI%WTTGPV # *GCV
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2-3 Accessory and Option Specifications 2-3-1 Indoor Unit Accessories ■ MH✳✳✳FNCA +VGO &GUETKRVKQPU %QFG0Q 3 6; 4GOCTM &$$ /*(0%#/*(0%# +PUVCNNCVKQP2NCVG 2NCVG*CPIGT &$# /*(0%# 4GOQVG%QPVTQN &$3 +PFQQT 7PKV 7UGT/CPWCN &$# +PUVCNNCVKQP/CPWCN &$# 6JGFGUKIPCPFUJCRGECPDGEJCPIGFCEEQTFKPIVQVJGOQFGN 2-6 Samsung Electronics 5RNWVV[RG4QQO#KT%QPFKVKQPGT #KTGCEQPFKEKQPCFQFQOÃUVKEQUKUVGOC5RNKV %QPF#K\RKQCPC TGVJQQTGFGF CCTTKC
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Product Specifications Indoor Unit Accessories(cont.) ■ MH✳✳✳FECA Item Descriptions Code-No. Q'TY Remark User Manual DB98-29159A 1 Installation Manual DB98-29160A 1 Pattern Sheet 1 DB97-03906A/B Insulation-Install Outlet DB72-00143D 1 Insulation-Install Inlet DB72-00143E 1 Indoor Unit Drain Hose Joint DB94-00758A 1 Rubber DB63-00237A 8 (Grommet Hanger) Insulation-Drain Out DB62-03439H 1 Insulation-Out DB62-03439J 2 Insulation-Drain In DB62-03440H 1 ✳ The design and shape can be changed according
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Product Specifications Indoor Unit Accessories(cont.) ■ MH✳✳✳FECA(cont.) Item Descriptions Code-No. Q'TY Remark Cable-tie DB65-10088C 8 Indoor Unit Drain Pipe Holder DB90-02064A 2 ✳ The design and shape can be changed according to the model. 2-8 Samsung Electronics
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Product Specifications 2-3-2 Outdoor Unit Accessories ■ MH050FXCA2A/MH080FXCA4A +VGO &GUETKRVKQPU %QFG0Q 3 6; 4GOCTM &TCKP2NWI1WV &$# 6TCPUOKVVGTRQYGTECDNG &$# #UU [%QPPGEVQT9KTG&%2QYGT 4WDDGT.GI &$# 1WVFQQT 7PKV +PUVCNNCVKQP/CPWCN &$# 5GTXKEG/CPWCN &$# &$# 0KRRNG%QPPGEVQT /*(:%## 6JGFGUKIPCPFUJCRGECPDGEJCPIGFCEEQTFKPIVQVJGOQFGN Samsung Electronics 2-9 5RNWVV[RG4QQO#KT%QPFKVKQPGT #KTGCEQPFKEKQPCFQFQOÃUV
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Product Specifications 2-3-3 Transmitter Unit Accessories Item Descriptions Code-No. Q'TY Remark Transmitter DB9303568A 1 (MIM-B13) (Ass'y PCB-DVM Plus I/M) Transmitter Power cable DB39-00378E 1 (MIM-B13) (Wire Harness-DC Source) Transmitter communication cable DB39-00253B 1 (Connect Wire-COM) (MIM-B13) Transmitter Case DB61-00450B 1 (Case-Relay PCB Out) (MIM-B13) Cable-tie DB65-10088B 3 DB98-25776A Installation Manual 1 (MIM-B13) ✳ The design and shape can be changed according to the model. 2-1
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HECJIAJP=J@@FQOPIAJPO "NNKNIK@A=J@?DA?GIAPDK@ &J@KKN2JEP /* (0%# +PFKECVQTU 12'4#6+10 6+/'4 674$1 &GUETKRVKQP /CKP%JGEMKPI2QKPV +PFQQTWPKVTQQOVGORGTCVWTGUGPUQTGTTQT QRGPQTUJQTV +PFQQTWPKVJGCVGZEJCPIGTVGORGTCVWTGUGPUQTGTTQT QRGPQTUJQTV +PFQQTHCPOQVQTOCNHWPEVKQP 1RVKQP5GVVKPI ''241/GTTQT 1RVKQPGTTQT 1RVKQP5GVVKPI QRVKQPYCUPVUGVWRQTQRVKQPFCVCGTTQT 4GOQVG%QPVTQNQPQHH 1WVFQQTWPKVGTTQT 1WVFQQT7PKV2QYGT4
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Alignment and Adjustments ■ MH✳✳✳FECA The error indicated on the LED display of Indoor unit Indicators Concealed Type Abnormal conditions Operating Blue Red Standard Type Power reset Displayed on appropriate indoor unit Error of temperature sensor in indoor unit(OPEN/SHORT) which is operating Displayed on Error of heat exchanger sensor in indoor unit appropriate indoor unit Error of heat exchanger OUT sensor in indoor unit which is operating Error of outlet temperature sensor i
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Alignment and Adjustments ■ MH✳✳✳FECA(cont.) The error indicated on the LED display of Indoor unit Indicators Concealed Type Abnormal conditions Operating Blue Red Standard Type Displayed on appropriate 5. Breakaway of COND MID sensor nd indoor unit which is 6. 2 detection of refrigerant completely leak operating nd 7. 2 detection of high temperature COND Displayed on outdoor nd 8. 2 detection of high temperature DISCHARGE unit 9. COMP DOWN due to 2nd detection of low pressure
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Alignment and Adjustments 3-1-2 Outdoor Unit Display EXPLANATION(The error indicated on the PCB display of outdoor unit) REMARK Check electrical connection Communication error(indoor unable to receive data) and setting Outdoor unit communication error Check electrical connection (Abnormal data from indoor unit over 60 packet) and setting Indoor unit room temperature sensor error (Open/Short) Indoor unit heat exchanger in temperature sensor error (Open/Short) Indoor unit heat exchange
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Alignment and Adjustments Outdoor Unit(cont.) Display EXPLANATION(The error indicated on the PCB display of outdoor unit) REMARK check pipe length, indoor Outdoor unit freezing(Compressor stop) unit filter, refrigerant leakage/ charge and service port check pipe length, refrigerant Outdoor unit overload - Safety control(Compressor stop) leakage/charge check pipe length, refrigerant Outdoor unit high discharge temperature - Safety control (Compressor stop) leakage/charge Outdoor unit