14. Reference Sheet
Contents
1. 4 Dry the air filter 5 When you have finished insert the filter into the unit 6 Clean the outdoor unit with a vacuum cleaner or a brush once a month Note After cleaning the air conditioner press the Filter Reset button Wired Remote Controller Wireless Remote Controller On Timer 90966 P Off Timer Samsung Electronics 14 4 14 4 Installation 14 4 1 Before Installation Keep the air conditioner outlet and inlet free from its surroundings In case of installation keep the symmetry and fix it to prevent vibration The pipe length shall meet the standard as far as possible 14 4 2 Installation Procedure E Location Install the product in an area to guarantee the best cooling effect convenience of piping and electric work and inexistence of vibration or wind E Fixing Indoor Unit amp Outdoor Unit Fix the air conditioner indoor unit securely to the wall Secure the outdoor unit in a suitable position E Pipe Spooling amp Connecting You shall cut the pipe with a pipe cutter and grind all the burrs of the cut surface Pipe expansion may continue until the pipe surface becomes uneven or torn apart Be sure to use a torque wrench to tighten pipes or flare nuts Torque amp Depth Outer Diameter D Torque kgf cm Depth A 6 35mm 1 4 140 170 1 3mm 9 52mm 3 8 250 280 1 8mm 12 70mm 1 2 380 420 2 0mm 15 88mm 5 8 440 480 2 2mm2. door unit or spray some cold water to the heat exchanger to increase the cooling capability Cooling The cooling is weak Does it need refrigerant charging It is not correct charging refrigerant regularly Except that you have moved in several times or the con nection pipes are broken the refrigerant does not run low So when refrigerant is additionally charged it could be costly and cause a product s failure When the refrigerant leaks all of it will escape in a short time resulting in cooling failure and no water coming out of the drain hose So if water comes out from the drain hose it indicates the normal operation of the product and it does not need refriger ant charging It fails to do cooling When the air conditioner is set to Ventilation or the desired temperature is set higher than the current temperature it fails to do cooling In this case select Cooling or set the desired temperature lower It floods the floor Place the drain hose properly When it is not placed properly the drain water would flow back flooding the floor So straighten out the drain hose for the water to be drained well Water drips at the drain connection service valve of the outdoor unit When a glass bottle is taken out of the refrigerator moisture gets condensed on its surface due to the temperature differences The same principle applies to the air conditioner When cold refrigerant goes through the copper tube
3. This procedure is very important in order to avoid gas leak Turn off the vacuum pump Close the valve of the low pressure side of manifold gauge clockwise Remove the hose of the low pressure side of manifold gauge o Set valve cork of both liquid side and gas side of packed valve to the open position O Mount the valve stem nuts and the service port cap to the valve and tighten them at the torque of 183kgfecm with a torque wrench O Check for gas leakage At this time especially check for gas leakage from the 3 way valve s stem nuts and from the service port cap Samsung Electronics amp Indoor unit Gas pipe side C Liquid pipe side D Vacuum Pump Valve stem Stem cap x gas X liquid 14 6 Reference Sheet 14 5 2 Pump down Procedure Pump down will be carried out when an evaporator is replaced or when the unit is relocated in another area 1 Remove the caps from the 3 way valve and the 3 way valve o 2 Turn the 3 way valve clockwise to close and connect a pressure gauge low pressure side to the service valve and open the 3 way valve again 3 way Valve O 3 Set the unit to cool operation mode Check if the compressor is operating O 4 Turn the 3 way valve clockwise to c
4. 19 05mm 3 4 990 1 210 2 2mm 22 23mm 7 8 990 1 210 2 2mm E Leak Test Put an inert gas like nitrogen in the outdoor unit pipe and put soap bubbles or other test liquids on the pipe surface for the leak test E Drain Hose Connecting Install the drain hose downward to drain water naturally Be sure to pour water into the hose to check if it drains well E Testing Drainage Pure water into the drain pan in the indoor unit and confirm that the water flows out the drain hose Bl Electric amp Earth Work Electric and earth work shall meet the Electric Facility Technology Standard and the Internal Wire Regulation of the Electric Business Laws Bl Inspection amp Trial Run Upon completion of the tests you shall make a trial run while you explain the main functions of the air conditioner to finish the installation 14 5 Samsung Electronics 14 5 Installation Diagram of Indoor Unit and Outdoor Unit 14 5 1 Air Purge Procedure 1 Connect each assembly pipe to the appropriate valve on the outdoor unit and tighten the flare nut o Connect the charging hose of low pressure side of manifold gauge to the packed valve having a ser vice port as shown at the figure o Open the valve of the low pressure side of manifold gauge counter clockwise o Purge the air from the system using vacuum pump for about 30 minutes Make sure that pressure gauge show 0 1MPa 76cmHg after about 30 minutes
5. 14 Reference Sheet 14 1 Index for Model Name Project model code for Middle East product Model Code EHESTEN ERICH EAST lod od od ce Produt Type Powe Suppy Miscellaneous Change Dut 220V 60l4 3 Phase Space Basic Modle 4 Wa GST 220V 60H 1 Phase 1 ist Change Model Ceili ng 380 415V 50E1 3Phae 2nd Change Model Miri 4 Wa GST 220 240V 50H 1Phae Brd Change Model Moe Cooling Oty Head punp Indoor Outdoo Unt Premiun Indoor Unt Mod Outdoo Unt Indoor Unt G Capacity k Bi Value Mod udo Ult 14 1 Samsung Electronics 14 2 Q amp A for Non trouble Classification Description The cooling is weak When it is hot outside its cooling capacity decreases due to the increase of the ambient temperature When the dust filter gets blocked or warm outside air gets in the cooling capacity will decrease So make sure to clean the dust filter frequently prevent heat loss by closing the doors and insulate the cooling area by using curtains blinds shades or window tinting The cooling is good generally But it gets weak when it is considerably hot It occurs when the outdoor unit is exposed to direct sun light and heat up air is not ventilated well So set up a sunblind over the outdoor unit and keep stuff away from the unit to increase the ventila tion When the cooling capacity decreases during a heat wave clean the heat exchanger of the out
6. e inside with the operation of Ventilation to prevent must When the product is kept without drying up the inside with Ventilation mold would grow inside resulting in must So open the windows and switch on the Ventilation function to get rid of the saturated smell inside Whenever the air conditioner is turned on it sends out bad smells such as stale smells It occurs generally when there are pet animals in the house Their smells stay at the same place But when the air conditioner is turned on the air gets circulated resulting in the circulation of the smells So find and root out the problem or refresh the room frequently It sends out bad smells When the air filter is filthy it could send out bad smells So clean the filter and ventilate the room with the windows open while operating the Ventilation function It won t start There is a power failure or it is plugged out Also check if the power distribution panel is switched off It goes off during operation When the hot air does not escape properly it goes off during operation It occurs when it does not ventilate properly because the outdoor unit is covered the back of the outdoor unit is blocked by a cardboard or a plywood panel and the front of the outdoor unit is blocked by the closed window or other obstacles Clear the above obstacles from the outdoor unit It generally works properly But when it s considerably hot it goes off during o
7. he problem or refresh the room frequently Samsung Electronics 14 2 Q amp A for Non trouble cont Classification Description Whenever the air conditioner is turned on it stinks There are no components in the air conditioner sending out chemical smells But when the air con ditioner is turned on other smell sources are sucked into the air conditioner and get out of it So find and root out the smell sources Generally when the drain hose is taken out to the washing room or there are sources of smells such as a diaper bin a shoe shelf or a socks bin bad smells generate Also it occurs where glass cleaners or air fresheners are used when they are sucked in interacting with dusts and moistures inside bad smells generate These kinds of organic materials noxious to human bodies So we recommend against the use of them Whenever the air conditioner is turned on it smells sour When the room is papered recently its paste smells would be sucked inside Also when the air conditioner is installed in the study room of young boys loving sweat generating activities such as the basketball excessive sweats evaporate and get sucked into the air conditioner resulting in bad smells So find and root out the problem or refresh the room frequently Smells Whenever the air conditioner is turned on it smells musty It is due to the improper keeping of the product after its use When keeping the product dry up th
8. lose O 5 When the pressure gauge indicates 0 turn the 3 way valve clockwise to close o 6 Stop operation of the air conditioner o 7 Close the cap of each valve 2 way Valve B Relocation of the air conditioner e Refer to this procedure when the unit is relocated Carry out the pump down procedure refer to the details of pump down Remove the power cord Disconnect the assembly cable from the indoor and outdoor units Remove the flare nut connecting the indoor unit and the pipe At this time cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering Disconnect the pipe connected to the outdoor unit At this time cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid foreign mate rial entering Make sure you do not bend the connection pipes in the middle and store together with the cables Move the indoor and outdoor units to a new location Remove the mounting plate for the indoor unit and move it to a new location Remarks 14 7 Samsung Electronics Samsung Electronics MEMO 14 8 mE ELECTRONICS GSPN Global Service Partner Network Area Web Site North America http service samsungportal com Latin America http latin samsungportal com CIS http cis samsungportal com Europe http europe samsungportal com China http china sam
9. moisture gets condensed on the surface of the tube and the connection Leakage areas To prevent the water condensation the pipes are insulated But the connection areas of the outdoor unit are not insulated for the purpose of maintenance or repair and water gets condensed due to the temperature differences and drips down Generally it evaporates right away But when it drips much during muggy days put a water pan on the floor It leaks even though a drain pump is used It occurs when the drain pump is plugged out or it is out of order Check the power of the drain pump and the position of the drain hose and when the pump is faulty contact the drain pump manufacturer Samsung Electronics do not manufacture drain pumps So we are not able to correct the drain pump problems Whenever the air conditioner is turned on it irritates my eyes and gives me a headache There are no components in the air conditioner irritating the eyes and sending out chemical smells But when the air conditioner is turned on other smell sources are sucked into the air conditioner Smells and get out of it So find and root out the smell sources Generally it occurs at a interior renovated place a pharmacy a gasoline handling place a tire shop a second hand book shop or an electronic component handling place when its chemical or musty smells are sucked in and sent out it can be misled that the air conditioner generates them So find and root out t
10. peration Operation It occurs when the outdoor unit is exposed to direct sunlight and the hot air does not escape properly Set up a sun blind over the outdoor unit and clear the neighboring obstacles from the outdoor unit to provide good ventilation When it goes off frequently during a heat wave it would prevent the turn off and increase the cooling capacity cleaning the outdoor unit or spraying some water to the heat exchanger The remote controller won t operate When the batteries run out or the transmitter or receiver of the remote controller is blocked by obsta cles change the batteries or keep the obstacles away from the controlling area Also the remote controller may not work under intensive light from a 3 wave length lamp or a neon sign due to the EMI In this case take the remote controller closer to the receiver 14 3 Samsung Electronics 14 3 Cleaning Filter Change For the best use of your air conditioner you must clean it every 2 weeks to remove the dust accumulated on the air filter A Before cleaning your air conditioner check if you have turned off the circuit breaker 1 Disassembly the Front Grille Refer to Indoor Unit disassembly 2 Bend the hook and Pull out the air filter in the direction of the arrow 3 Remove all dust on air filter with a vacuum cleaner or a brush In case of serious dust accumulation put the air filter in warm detergent water and shake it vertically
11. sungportal com ia As http asia samsungportal com Mideast amp Africa http mea samsungportal com This Service Manual is a property of Samsung Electronics Co Ltd Samsung Electronics Co Ltd June 2007 Any unauthorized use of Manual can be punished under applicable Printed in China International and or domestic law Code No DB98 28097A 1
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