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Summary of Contents for Samsung FH052EAMC
- Page 1 INSTALLATION MANUAL FH052EAMC FH070EAM(1)C System Air Conditioner (Cooling and Heating) E S F I P D G R DB98-27137A(2)
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Page 2: Safety Precautions
Safety Precautions The following safety precautions must be taken when using your air conditioner. Risk of electric shock. • Can cause injury or death. • Disconnect all WARNING remote electric power supplies before servicing, installing or cleaning. • This must be done by the manufacturer or its service agent or a similar qualified person in order to avoid a hazard. -
Page 3: Table Of Contents
Contents Preparation for installation ......4 Deciding on where to install the indoor unit ..5 ... -
Page 4: Preparation For Installation
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: Combustible gases Saline air Machine oil... -
Page 5: Deciding On Where To Install The Indoor Unit
Deciding on where to install the indoor unit Indoor Unit Select a convenient location that permits the air to reach every corner of the area to be cooled. Pre-plan for easy and short routing of the refrigerant tubing and wiring to the outdoor unit. - Page 6 Deciding on where to install the indoor unit (Continued) Drawing of the indoor unit Unit : mm 1000 Back side...
- Page 7 Pipe outlet (bottom side) Air intake hole (Ø50) Wiring hole Drain hose outlet Remark Name FH070EAMC FH052EAMC FH070EAM1C Liquid pipe connection ø9.52(3/8") ø6.35(1/4") ø6.35(1/4") Gas pipe connection ø15.88(5/8") ø12.70(1/2") ø15.88(5/8") Drain pipe connection Power supply connection Air discharge grille Air suction grille...
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Page 8: Ceiling Installation
Ceiling installation Select pipe directions. When the directions are selected, drill 3-1/8'' (100mm, for pipe and cables) and 1-3/4'' (40mm, for drain hose) diameter holes on the wall so that it 300mm or more 300mm or more slants slightly downwards toward the outdoor for smooth water flow. Use the pattern sheet to select pipe directions. -
Page 9: Floor Installation
Floor installation Select pipe directions. 300mm or more When the directions are selected, drill 3-1/8'' (100mm, for pipe and cables) and 1-3/4'' (40mm, for drain hose) diameter holes on the wall so that it slants slightly downwards toward the outdoor for smooth water flow. Use the pattern sheet to select pipe directions. -
Page 10: Purging The Unit
Purging the unit On delivery, the indoor unit is loaded with an inert nitrogen gas. All this gas must therefore be purged before connecting the assembly piping. To purge the inert gas, proceed as follows. Unscrew the caps at the end of each pipe. Result: All inert gas escapes from the indoor unit. -
Page 11: Connecting The Refrigerant Pipe
Connecting the refrigerant pipe There are two refrigerant pipes of differing diameters: A smaller one for the liquid refrigerant A larger one for the gas refrigerant The inside of copper pipe must be clean & has no dust. Remove the pinch pipe on the pipes and connect the assembly pipes to Refrigerant oil each pipe, tightening the nuts, first manually and then with a torque wrench, a spanner applying the following torque. -
Page 12: Cutting / Flaring The Pipes
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° angle with the side of the pipe. Refer to the illustrations below for examples of edges cut correctly and incorrectly. -
Page 13: Performing Leak Test & Insulation
Performing leak test & insulation Leak Test Before completing the installation (insulation of the hose and pipe), you must check that there are no gas leaks. After closing both high and low stop valve of the outdoor unit, inject nitrogen gas into refrigerant pipe to reach 28kgf/cm By using soap bubbles, check leak on flare nut connection of pipes. -
Page 14: Drain Hose Installation
Drain hose installation Care must be taken when installing the drain hose for the indoor unit to ensure that any condensation water is correctly drained outside. When passing the drain hose through the hole drilled in the wall, check that none of the following situations occur. 5 cm less Ditch... -
Page 15: Connecting The Connection Cord
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 16: Assigning Address To Indoor Unit
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(SW01) and RMC(SW02) rotary switches. SW05 SW04 SW03 SW02... - Page 17 The MAIN address is for communication between the indoor unit and the outdoor unit. Therefore, you must set it to operate the air conditioner properly. It is required to set the RMC address if you install the wired remote controller and/or the centralized controller.
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Page 18: Using External Control Function(Option)
Using external control function (Option) On/Off control by inputting external signal CN44 CN 51 SW05 Input Error Comp K10 K11 K12 A. Switch for setting external control function K11 : ON(The external control function is not used) OFF(The external control function is used) The 'external control input port' or 'external control output port' is used depending on the setting. - Page 19 System diagram of external control Micom Input Port Micom Control Signal PCB IN CN 44 CN 51 Relay Timer Display Lamp Display Lamp COMP Signal ERROR Signal 220V 50/60Hz 220V 50/60Hz INSTALL...
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Page 20: Installing The Wired Remote Controller
Installing the wired remote controller Connection diagram CN33 Indoor unit Wired remote controller F3 F4 V1 V2... - Page 21 Examples of installing wired remote controller Individual control : Controlling 1 indoor unit with 1 wired remote controller Indoor unit K2 = off Main address :0, RMC :0, COM1(F1/F2) Outdoor unit COM1(F1/F2) COM1(F1/F2) Transmitter Wired remote controller COM(R1/R2) (MWR-TH00) Centralized controller Group control : Controlling 2 indoor units with 1 wired remote controller Indoor unit 1...
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Page 22: Troubleshooting
Troubleshooting Detection of errors If an error occurs during the operation, an LED flickers and the operation is stopped except the LED. If you re-operate the air conditioner, it operates normally at first, then detect an error again. LED Display on the indoor unit LED Display LED lamp Remark... -
Page 23: Wired Remote Controller
Wired remote controller If an error occurs, is displayed on the wired remote controller. If you would like to see an error code, press the Test button. Display Explanation Remark Compressor down due to protection control of the discharge Error about protection temperature sensor control of the outdoor unit Control due to the condenser temperature sensor when cooling... -
Page 24: Parts List (Option)
Parts list (Option) Wired Remote Controller Accessories Wired M4x16 tapped Indoor unit power Cable-tie Cable clamp remote controller screw drawing cable Communication Owner’s Installation Wire joint cable of the wired instructions manual remote controller Centralized Controller Accessories Centralized M4x16 tapped Owner’s Installation Cable-tie... - Page 25 Function Controller Accessories Function M4x16 tapped Owner’s Installation Cable-tie Cable clamp controller screw instructions manual Transmitter Accessories Transmitter Transmitter Installation Transmitter power cable communication cable manual If you would like to install the centralized controller, you must install the transmitter in the outdoor unit. 7-day Scheduler Accessories 7-day M4x16 tapped...