Table of Contents
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Table of Contents
Related Manuals for Samsung MH080FX*A4 series
Summary of Contents for Samsung MH080FX*A4 series
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Page 2: Safety Precautions
This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other types of units with different control systems may damage the units and invalidate the warranty. The manufacturer shall not be responsible for damages arising from the use of non compliant units. -
Page 3: Table Of Contents
Contents REPARING THE NSTALLATION ..... . 4 Deciding on Where to Install the Air Conditioner Air Conditioner and Accessories . -
Page 4: Preparing The Installation
PREPARING THE INSTALLATION Deciding on Where to Install the Air Conditioner When deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account. General Do NOT install the air conditioner in a location where it will come into contact with the following elements: Combustible gases ... - Page 5 PREPARING THE INSTALLATION MH050FXA2 Piping outside diameter Power supply Outside diameter Indoor unit Outdoor unit Unit Ø, V, Hz Liquid 1/4" 3/8" 026/035 MH050FX 1,208-230, 60 026/035 outdoor unit cannot be connected to the following indoor unit combination. MH052FX ...
- Page 6 PREPARING THE INSTALLATION Deciding on Where to Install the Air Conditioner (Continued) MH080FXA4 Piping outside diameter Power supply Outside diameter Indoor unit Outdoor unit Unit Ø, V, Hz Liquid 1/4" 3/8" 026/035 MH080FXA4 1,208-230, 60 026/035/052 1/4" 1/2" 052 7.86 inch or more 6.29 inch...
- Page 7 PREPARING THE INSTALLATION Space Requirements for Outdoor Unit When installing 1 outdoor unit Unit : inch W hen the air outlet is opposite the wall W hen the air outlet is towards the wall 78.74 or more 5.91 or more 23.62 or more ...
- Page 8 PREPARING THE INSTALLATION Deciding on Where to Install the Air Conditioner (Continued) When installing more than 1 outdoor unit Unit : inch When the air outlet is towards the wall 11.81 or more 23.62 or more 23.62 or more 23.62 or more ...
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Page 9: Air Conditioner And Accessories
PREPARING THE INSTALLATION Air Conditioner and Accessories The following accessories are supplied with the air conditioner. Accessories in the Outdoor Unit Case MH050FXA2 3-wire 2-wire Drain Plug Transmitter power Power Cable Assembly Cable cable (option) (option) Rubber Leg Installation Manual Service Manual ... -
Page 10: Installing The Indoor Unit
INSTALLING THE INDOOR UNIT Cutting/Extending the Piping Make sure that you have the required tools available (pipe cutter, reamer, flaring tool and pipe holder). If you wish to shorten the piping, cut it using a pipe cutter, taking care to ensure that the cut edge remains at a 90°... -
Page 11: Installing The Outdoor Unit
INSTALLING THE OUTDOOR UNIT Connecting the Cables to the Outdoor Unit When you install the unit, make first refrigerant connections and then elec- trical connections.Connect the air conditioner to grounding system before performing the electrical connection.If unit is uninstalled first disconnect electrical cables, then refrigerant connections. - Page 12 INSTALLING THE OUTDOOR UNIT Connecting the Cables to the Outdoor Unit(Continued) MH080FXA4 A-unit B-unit Indoor unit C-unit D-unit 1(L) 2(N) 1(L) 2(N) 1(L) 2(N) 1(L) 2(N) Assembly cable F1 F2 F1 F2 F1 F2 F1 F2 Earth Earth Earth Earth terminal terminal terminal...
- Page 13 INSTALLING THE OUTDOOR UNIT Preparation of cables for outdoor unit terminal block Main power supply cable: L(inch) Cable of indoor unit Main Power 0.79 0.79 3.54 Power cable to indoor units: L(inch) L(inch) Cable of Remark indoor unit 2.36 2.36 3.15...
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Page 14: Transmitter Installation (Optional)
INSTALLING THE OUTDOOR UNIT Transmitter Installation (Optional) MH050FXA2/MH080FXA4 Accessories (Transmitter: MIM-B13U) Transmitter Transmitter power Transmitter Installation Manual Case Cable-tie cable communication cable MH050FXA2 Terminal side Transmitter 7seg. LED Display side Bolts spec. Fix the case with bolts on the control box in the outdoor unit. (See the picture) Attach the transmitter PCB to the case in the control box in the outdoor unit, then connect the power and the communication cable between the... - Page 15 INSTALLING THE OUTDOOR UNIT Transmitter power cable CN01 (Accessory in the outdoor unit) (Whit) Transmitter CN03 (Blue) MH050FXA2/MH080FXA4 Center Controller Transmitter communication One housing is used for connection cable (Accessory in the although there are 2 housings on the transmitter) communication cable.
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Page 16: Checking Correct Earthing
INSTALLING THE OUTDOOR UNIT Checking Correct Earthing If the power distribution circuit does not have an earth or the earth does not comply with specifications, an earthing electrode must be installed. The corresponding accessories are not supplied with the air conditioner. Select an earthing electrode that complies with the specifications given in the illustration opposite. -
Page 17: Completing The Installation
COMPLETING THE INSTALLATION Connecting Up and Purging the Circuit The outdoor unit is loaded with sufficient R410A refrigerant.Do not vent R-410A into atmosphere: it is a fluorinated greenhouse gas, covered by Kyoto Protocol, with a Global Warming Potential (GWP) = 1975. You should purge the air in the indoor unit and in the pipe. -
Page 18: Adding Refrigerant
COMPLETING THE INSTALLATION Connecting Up and Purging the Circuit(Cont.) MH080FXA4 Check the piping connections. Connect the charging hose of low pressure side of manifold gauge to the packed valve having a service port (5/8” Packed valve) as shown at the figure (Value stem: 1/2”... -
Page 19: Performing Leak Tests
COMPLETING THE INSTALLATION Performing Leak Tests Before completing the installation (insulation of the cables, hose and piping and fixing of the indoor unit to the installation plate), you must check that there are no gas leaks. To check for gas leaks on the... Then, using a leak detector,check the ... -
Page 20: Pipe Installation With Indoor Units
COMPLETING THE INSTALLATION Pipe Installation with Indoor Units MH080FXA4 Follow different orders depending on the capacity of indoor units. MH026/035FCA OUTDOOR UNIT Install pipes between indoor and outdoor units orderly as[AB CD]. MH052FCA Install pipes between indoor and outdoor units orderly as [D]. Examples ... -
Page 21: Switch Setting And Testing Operation
COMPLETING THE INSTALLATION Switch Setting and Testing Operation To complete the installation, perform the following checks and tests to ensure that the air conditioner is operating correctly. Step 1 Review all the following elements in the installation: Installation site strength ... - Page 22 COMPLETING THE INSTALLATION Switch Setting and Testing Operation(Cont.) TO SET ADDRESSING MANUALLY BY TYPE PICTURE MODEL ROTARY SWITCH “SW02” MH026FNCA MH035FNCA MH052FNCA MH026FECA SLIM DUCT MH035FECA MH052FECA...
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Page 23: Indoor Unit
COMPLETING THE INSTALLATION ROTARY SWITCH “SW02” POSITION ACCORDING TO REFRIGERANT CIRCUIT CONNECTED ( 0=A; 1=B; 2=C; 3=D ) Indoor Unit OUTDOOR UNIT SW02 A unit B unit Indoor Unit SW02 OUTDOOR UNIT A unit B unit C unit D unit INSTALLATION TEST MODE (with all indoor units functioning) Please do cool mode try-run or heat mode try run. - Page 24 COMPLETING THE INSTALLATION Switch Setting and Testing Operation (Cont.) It could take maximum 60 minutes to operate for the protection of the compressor if the outdoor temperature is below -5°C. Ampere Limit Setting & Changing Procedure WARNING Do not adjust the “Ampere Limit Switch”, if it’s not necessary: before modifying it, evaluate the total number of electric and electronics loads consumption and use “Ampere limits switch”...
- Page 25 COMPLETING THE INSTALLATION Settings of PCB Display of the Outdoor unit Key Options of PCB Display - K1 : pipe checking operation button - K2 : Function button - K3 : Reset button - K4 : View mode change button Push SW02 SW01...
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Page 26: Pipe Checking Operation (Auto Addressing Mode)
COMPLETING THE INSTALLATION Pipe Checking Operation (Auto Addressing Mode) Automated checking of pipe connection (Auto addressing option) Turn on the outdoor unit and wait for one minute. During these 60 seconds, the left dispaly DIS01 will show sequentially 00-01-02-03-...15-00. E199 is showed on the display PCB of outdoor unit. - It means you didn’t do “Pipe check operation“... -
Page 27: Troubleshooting
COMPLETING THE INSTALLATION Troubleshooting The table below give indication about self diagnostic routine. Some of error code requires activities exclusively for Authorise Service Center. The error indicated on the PCB display of outdoor unit DISPLAY EXPLANATION (The error indicated on the PCB display of outdoor unit) REMARK Check electrical connection Communiaction error(indoor unable to receive data) -
Page 28: Explaining Operations To The Owner
COMPLETING THE INSTALLATION Troubleshooting (Cont.) The table below give indication about self diagnostic routine. Some of error code requires activities exclusively for Authorise Service Center. The error indicated on the PCB display of outdoor unit DISPLAY EXPLANATION (The error indicated on the PCB display of outdoor unit) REMARK check pipe lenght, indoor Outdoor unit freezing(Compressor stop) - Page 31 INSTALLATION MANUAL Free Joint MH050FX MH080FX Free Joint Multi Air Conditioner (Cooling and Heating) DB98-29164A(1)