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Summary of Contents for Samsung THxxxEAVx
- Page 1 INSTALLATION MANUAL Cassette Type Series THEAV System Air Conditioner (Cooling and Heating) DB98-24340A(5)
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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 Preparation for Installation ......... . 4 ... -
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: ... -
Page 5: Deciding On Where To Install The Indoor Unit
Deciding on Where to Install the Indoor Unit 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 6 Deciding on Where to Install the Indoor Unit (continued) Drawing of the indoor unit Unit : mm 577~610 (Ceiling opening) 476 (Suspension position) Suspension bolt 4-M8~M10 Fresh air intake hole Description Name 026/035 052 060 Liquid pipe connection ø6.35 ø6.35 ø6.35 Gas pipe connection ø9.52...
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Page 7: Indoor Unit Installation
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. S ince the diagram is made of paper, it may shrink or stretch Note ... -
Page 8: Purging The Unit
Purging the Unit Liquid refrigerant port Gas refrigerant port... -
Page 9: 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,... -
Page 10: 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 11: Performing Leak Test & Insulation
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 R410A, it’s responsible of installer to pressurize the whole system with nitrogen (using a cylinder with pressure reducer) at a pressure above 30 bar (gauge). -
Page 12: Drainpipe And Drain Hose Installation
Drain hose port Insulation drainpipe Drain hose port Adhesives Band Flexible Band Drain hose hose... -
Page 13: Testing The Drainage
Note If a concentrated drain hose is installed, refer to the figure below. Drain clamp Air ventilation Concentrated drain hose Testing the drainage You should test the drainage after completing the installation. Prepare a little water about 2.0 liters. Turn the cover drain pump, then pull it out. Pour water into the indoor unit as shown in figure. -
Page 14: Connecting The Connection Cord
Connecting the Connection Cord CAUTION Always remember to connect the refrigerant pipes before performing the electric connections. When disconnecting the system, always disconnect the electric cables before disconnecting the refrigerant pipes. Always remember to connect the air conditioner to the grounding system before performing ... -
Page 15: 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(SW02) and RMC(SW04) rotary switches. SW02 MAIN SW04 RMC SW05 SW06... - Page 16 Assigning Address to Indoor Unit (continued) If you install optional accessories such as the wired remote controller, centralized controller, etc. see an appropriate installation manual. If an optional accessory is not installed, you do not have to set the RMC address.
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Page 17: Installing The Safety Net & Air Blocking Kits
Installing the Safety Net & Air blocking kits Safety net Install the safety net after installing the connection cord and fixing electric component box cover. For your safety, you must install the safety net. For details about installing the panel, refer to the manual for the panel. Uncover the wrap of safety net. -
Page 18: Troubleshooting
Troubleshooting Detection of errors If an error occurs during the operation, one or more 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 receiver &... - Page 19 LED Display LED lamp display Abnormal conditions Remarks Green Yellow Green Orange [Self diagnosis]Power voltage detection between indoor and outdoor unit communication cable [Self diagnosis]Outdoor unit refrigerant leakage(Gas leak) [Self diagnosis]Outdoor fan restriction error [Inverter]Inverter compressor operation failure [Inverter] DC peak error [Inverter]DC Link voltage 150V or less, 410V or more [Inverter] Compressor rotation error...
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Page 20: Wired Remote Controller
Troubleshooting (continued) 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. Outdoor unit Display Explanation IPM Over Current(O.C) Comp starting error Comp lock error DC-Link voltage under/over error Outdoor temp sensor error... -
Page 21: Indoor Unit
Indoor unit Display Explanation Indoor unit communication reception error Communication error between the outdoor and indoor unit Indoor unit temperature sensor (Short/Open) Indoor unit Eva In sensor (Short/Open) Indoor unit Eva Out sensor (Short/Open) Indoor unit Eva In sensor secession Indoor unit Eva Out sensor secession Indoor Eva In and Out sensor secession error Secondary(Electronic)heater sensor 1 error... -
Page 22: Additional Accessories
Additional Accessories For information on additional options and accessories, see either product catalogue or accessories installation and user's manual. Wired Remote Controller Accessories Wired M4x16 tapped Indoor unit power Cable-tie Cable clamp remote controller screw drawing cable Installation Communication cable of the Wire Joint User's manual wired remote controller... - Page 23 Function Controller Accessories Function M4x16 tapped Installation Cable-tie Cable clamp User's manual controller screw manual Transmitter Accessories Transmitter Transmitter Installation Transmitter power cable communication cable manual Note If you would like to install the centralized control, you must install the transmitter in the outdoor unit.
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