Related Manuals for Samsung CH090EAV
Summary of Contents for Samsung CH090EAV
- Page 1 INSTALLATION MANUAL Cassette Type Series CHEAV System Air Conditioner (Cooling and Heating) DB98-26918A(3) CH｣ｪ｣ｪ｣ｪEAV_IM_E_26918.indd 2007-05-10 ｿﾀﾈﾄ 3:52:13...
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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 Description Name 105 140 Liquid pipe connection ø9.52 ø9.52 Gas pipe connection ø15.88 ø19.05 Drain pipe connection OD 32, ID 26 Drain supply connection Air discharge grille Air suction grille Dimension and weight...
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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. Note Since the diagram is made of paper, it may shrink or stretch slightly due to temperature or humidity. -
Page 8: Purging The Unit
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 9: Connecting The Refrigerant Pipe
Connecting the refrigerant pipe There are two refrigerant pipes of different 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 Refrigerant oil to each pipe, tightening the nuts, first manually and then with a torque... -
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 To identify potential gas leaks on the indoor unit, inspect the connection area of each refrigerant pipe using a leak detector for R410A. Before recreating the vacuum and recirculating the refrigerant gas, it is advisable to pressurize the whole system with nitrogen (using a cylinder with pressure reducer) at a pressure above 30 bar in order to immediately detect leaks on the refrigerant fittings. -
Page 12: Drainpipe And Drain Hose Installation
Drainpipe and drain hose installation Care must be taken when installing the drainpipe and drain hose for the indoor unit so that condensate water is drained correctly outside. Flexible hose Fix the flexible hose to the drainpipe. The connection port of the flexible hose and PVC drainpipe must be fixed Drain pipe with PVC adhesives. - Page 13 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. Cover drain pump Pour water into the indoor unit as shown in figure.
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Page 14: Connecting The Connection Cord
A lways remember to connect the air conditioner to the grounding system before performing the electric connections. 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. The MAIN address is for communication between the indoor unit and the outdoor unit. -
Page 16: Installing The Safety Net & Air Blocking Kits
When installing the unit depending on the situation, you can fill up the air outlet(s) with one or more air blocking kits (not supplied). Then install the insulation to block air completely. Air blocking kits Technical Specification & Product feature Model CH090EAV CH105EAV CH140EAV Capacity (Cooling and Heating) 9.0/10.0kW 10.5/11.2kW 14.0/16.0kW Power input 0.1kW... -
Page 17: 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 18 Troubleshooting (Continued) LED Display LED lamp display Operation Defrost Timer Air flow Filter Abnormal conditions Remarks 1. EVA sensor secession 2. Cond-mid sensor secession 3. Refrigerant leak 4. Cond high temperature 6th detection 5. Discharge 6th detection 6. Comp down 7.
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Page 19: Wired Remote Control
Wired remote control If an error occurs, is displayed on the wired remote control. If you would like to see an error code, press the Test button. Outdoor unit Display Explanation Remark Indoor unit Communication Error Indoor/Outdoor unit Communication Time Out Error 60 Packet Over data Communication Error Indoor unit is not connected... - Page 20 Troubleshooting (Continued) 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...
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Page 21: Parts List
Parts list Wired remote control accessories Wired remote M4x16 Indoor unit power Cable-tie Cable clamp control tapped screw drawing cable Communication User's Installation Wire joint cable of the wired manual manual remote control Wireless remote control accessories Wireless remote Remote STS 2S-2x10 User's Installation... - Page 22 Parts list (Continued) Function control accessories Function M4x16 User's Installation Cable-tie Cable clamp control tapped screw manual 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. 7-day scheduler accessories 7-day M4x16...
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