Related Manuals for Samsung MHFEEA Series
Summary of Contents for Samsung MHFEEA Series
- Page 1 INSTALLATION MANUAL MHFEEA Series MHFUEA Series Free Joint Multi Air Conditioner (Cooling and Heating) DB98-29566A(2)
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Page 2: Safety Precautions
Safety Precautions Keep this installation manual together with the user’s manual in a handy place so that you can find it whenever you need to see it after reading this manual thoroughly. Make sure to read the following safety precautions carefully before installation. ... - Page 3 WARNING This indicates the possibility of serious injury or death. The unit should be installed in Check if the voltage and the Do not attempt to repair, accordance with the National frequency of the main power move, modify or reinstall Electrical regulations.
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Page 4: Table Of Contents
Contents Preparation for installation ............5 ... -
Page 5: Preparation For Installation
OMPLETING THE NSTALLATION Preparation for installation 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: ... -
Page 6: Deciding On Where To Install The Air Conditioner
OMPLETING THE NSTALLATION Deciding on where to install the Air Conditioner Indoor unit There must be no obstacles near the air inlet and outlet. Install the indoor unit on a ceiling that can support its weight. Maintain sufficient clearance around the indoor unit. ... - Page 7 OMPLETING THE NSTALLATION MH050FXEA2B Piping outside diameter Power supply Outside diameter Indoor unit Outdoor unit Unit Ø, V, Hz Liquid 1/4" 3/8" 026/035 MH050FXEA2B 1,220-240, 50 026/035 MH050FXEA2B outdoor unit cannot be connected to the following indoor unit combination. -MH052FMEA/MH052FUEA/MH052FEEA CAUTION: 3 m as minimum pipe length: It will reduce...
- Page 8 OMPLETING THE NSTALLATION Deciding on where to install the Air Conditioner (Continue) MH060FXEA3B Piping outside diameter Power supply Outside diameter Indoor unit Outdoor unit Unit Ø, V, Hz Liquid 3/8" 026/035 MH060FXEA3B 1,220-240, 50 026/035/052 1/4" 1/2" 052 CAUTION: 3 m as minimum pipe length: It will reduce (h) (H) noise and vibration.
- Page 9 OMPLETING THE NSTALLATION MH070FXEA4B / MH080FXEA4B Piping outside diameter Power supply Outside diameter Indoor unit Outdoor unit Unit Ø, V, Hz Liquid MH070FXEA4B 1/4" 3/8" 026/035 1,220-240, 50 026/035/052 MH080FXEA4B 1/4" 1/2" 052 CAUTION: 3 m as minimum pipe length: It will reduce noise and vibration.
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Page 10: Air Conditioner And Accessories
OMPLETING THE NSTALLATION Air Conditioner and Accessories Accessories in the Indoor Unit Case The following accessories are supplied with the indoor unit. User’s Installation Pattern Sheet Insulation A Insulation B Insulation C Flexible hose manual manual Drain pipe holder Insulation D Insulation Putty... -
Page 11: Deciding On Where To Install The Indoor Unit
OMPLETING THE NSTALLATION Deciding on where to install the indoor unit Drawing of the indoor unit MH026FEEA/MH035FEEA Unit : mm 11.9 3 256=768 938.4 (Suspension position) 8 100=800 (Air outlet duct flange) 22-ø3.2 hole (Air around) 1000 Discharge side Suction side Name Description... - Page 12 OMPLETING THE NSTALLATION Deciding on where to install the indoor unit (Continue) MH052FEEA Unit : mm 3 322=966 12.9 1138 (Suspension position) 10*100=1000 1060 (Air outlet duct flange) 26-ø3.2 hole 1100 (Air around) ���� ��� ���� Discharge side Suction side Name Description Liquid pipe connection...
- Page 13 OMPLETING THE NSTALLATION MH052FUEA Unit : mm (Suspension position) Discharge side Suction side Name Description Liquid pipe connection ø6.35 Gas pipe connection ø12.7 Drain pipe connection OD32 ID26(without drain pump) Drain pipe connection Using drain pump (Optional) Power supply connection Air discharge flange Air filter Hook...
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Page 14: Indoor Unit Installation
OMPLETING THE NSTALLATION Indoor unit installation It is recommended to install the refnet joint before installing the indoor unit. Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. Note Since the diagram is made of paper, it may shrink or stretch slightly due to temperature or humidity. -
Page 15: Purging The Unit
OMPLETING THE NSTALLATION Purging the unit From factory the unit is supplied and set with a pre-charge of nitrogen gas (insert gas). Therefore, all insert gas must be purged before connecting the assembly piping. Unscrew the pinch pipe at the end of each refrigerant pipe. Result: All inert gas escapes from the indoor unit. -
Page 16: Cutting/Flaring The Pipes
OMPLETING THE NSTALLATION Cutting/Flaring the pipes Make sure that you have the required tools available. (pipe cutter, reamer, flaring tool and pipe holder). If you wish to shorten the pipes, cut it with a pipe cutter, taking care to ensure that the cut edge remains at a 90°... -
Page 17: Performing Leak Test & Insulation
OMPLETING THE NSTALLATION Performing leak test & insulation Leak test LEAK TEST WITH NITROGEN (before opening valves) In order to detect basic refrigerant leaks, before recreating the vacuum and recirculating the R-410A, it’s responsable of installer to pressurize the whole system with nitrogen (using a cylinder with pressure reducer) at a pressure above 30 bar (gauge). -
Page 18: Drain Hose Installation
OMPLETING THE NSTALLATION Drain hose installation Care must be taken when installing the drain hose for the indoor unit to ensure that any condensate water is correctly drained outside. The drain hose can be installed to the right of the base pan. Unscrew the 4 tapped screws to remove the cover of the drain hose connection port. -
Page 19: Testing The Drainage
OMPLETING THE NSTALLATION MHFEEA Testing the drainage Prepare a little water about 5 liter. Open the cover of water supply intake by turning and pulling the cover. (MHFEEA) Water supply intake Pour water into the the indoor unit as shown in figure. Note ... -
Page 20: Connecting The Connection Cord
NSTALLING THE NDOOR Connecting the Connection Cord The indoor unit is powered from the outdoor unit via the connection cord. Remove the screw on the electrical component box and remove the cover plate. Route the connection cord through the side of the indoor unit and connect the cable to terminals;... - Page 21 NSTALLING THE NDOOR Wiring and Communication Cable Connection Connect the power cable, which is connected with the outdoor unit and supplied by another source, making sure that the power cable terminal should not be changed. The F3 and F4 communication cable may be cross-connected, however, it is recommended that they are connected to the corresponding F3 and F4 terminal.
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Page 22: Increasing Fan Speed
MH023FEEA IM_E_24373 12/15/05 10:26 AM Page 18 NSTALLING THE NDOOR Increasing Fan Speed If external static pressure is too great(due to long extension of ducts, for example), the air flow volume may drop too low at each air outlet. This problem can be solved by increasing the fan speed using the following procedure. -
Page 23: Assigning Address To Indoor Unit
NSTALLING THE NDOOR Assigning Address to Indoor Unit Before installing the indoor unit,assign an address to the indoor unit according to the air conditioning system plan. The address of the indoor unit is assigned by adjusting MAIN(SW02) switch. K1 K2 K3 K4 K5 K6 K7 K8 K9 K10K11 K12 The MAIN address is for communication between the indoor unit and the outdoor unit. -
Page 24: Additional Functions
NSTALLING THE NDOOR Additional Functions Compensation for lost temperature in heating operation N Reduces the difference between an actual room temperature and a sensed K5 K6 K7 K8 temperature by the air conditioner when heating. SW06 Switch No. Switch ON Switch OFF 2°C compensation 5°C compensation... -
Page 25: Filter Replacement
NSTALLING THE NDOOR Filter Replacement There are 2 kinds of air inlet as follows; they should be installed according to the following instruction. Accessories Bracket Filter Cap filter filter Appearance When air enters back side When air enters bottom side Installation Diagram When air enters back side Diffuser... -
Page 26: Installation Method
NSTALLING THE NDOOR Filter Replacement (continued) Installation Method The shape and installation method are subject to change according to the models. When air enters back side Fix the indoor unit support to the top of the air inlet with screws. When air enters bottom side Fix the cover to the back of the product with screws. -
Page 27: Drain Pump Installation (Optional)
NSTALLING THE NDOOR Drain pump Installation (Optional) Accessories Drain pump & Flexible Flexible hose Drain cap Float switch hose pump Screw Clamp Insulation Cable-tie Separate the bracket of the indoor unit and fix it with the drain pump. N Fix it with 3 screws. Connect the drain pump and the flexible hose pump. - Page 28 N Before installing the optional kits, ensure that you have turned off the main power. N You should use the original drain pump made in Samsung. If you assemble the drain pump, you are responsible for every claim caused from the drain pump you assembled.
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Page 29: Placing The Indoor Unit In Position
OMPLETING THE NSTALLATION Placing the Indoor Unit in Position Once you have checked that there are no leaks in the system, you can insulate the piping, hose and cables and place the indoor unit on the installation plate. To avoid condensation problems, place heat-resistant polyethylene foam separately around each refrigerant pipe in the lower part of the indoor unit. -
Page 30: Troubleshooting
OMPLETING THE NSTALLATION Troubleshooting Detection of errors N If an error occurs during the operation, an LED flickers and the operation is stopped except the LED. N If you re-operate the air conditioner, it operates normally at first, then detect an error again. LED Display on the receiver &... - Page 31 OMPLETING THE NSTALLATION LED Display Indicators Concealed Type Abnormal conditions Operating Blue Standard Type Self-diagnostic error Displayed on appropriate indoor (including the indoor unit not detected) unit which is operating Displayed on outdoor unit 1. Error of electronic expansion valve close 2.