Related Manuals for Samsung AJ038RCJ4EC
Summary of Contents for Samsung AJ038RCJ4EC
- Page 1 Air conditioner Installation manual AJ038RCJ4EC • Thank you for purchasing this Samsung product. • Before operating this unit, please read this manual carefully and retain it for future reference.
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Page 2: Table Of Contents
C ontents Safety precautions....................3 Deciding on Where to Install the Air Conditioner . -
Page 3: Safety Precautions
In order to prevent electric shocks, fires or injuries, always stop the unit, disable the protection switch and contact SAMSUNG’s technical support if the unit produces smoke, if the power cable is hot or damaged or if the unit is very noisy. - Page 4 S afety precautions NSTALLING THE UNIT IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical lines. Always disassemble the electric lines before the refrigerant tubes. Upon receipt, inspect the product to verify that it has not been damaged during transport. If the product appears damaged, DO NOT INSTALL it and immediately report the damage to the carrier or retailer (if the installer or the authorized technician has collected the material from the retailer.) After completing the installation, always carry out a functional test and provide the instructions on how to operate...
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Page 5: Deciding On Where To Install The Air Conditioner
D eciding on Where to Install the Air Conditioner 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 6 Deciding on Where to Install the Air Conditioner Choose a place where there is no direct sunlight. Choose a place where it could not come into contact with snow and rain. Choose a place where flammable gas does not leak. Choose a place where the indoor and outdoor unit can be connected with a pipe.
- Page 7 AJ038RCJ4EC 1,220-240,50 3/8" AJ009/012RBADEC 1/2" AJ018RBADEC 1/4" ※ AJ038RCJ4EC outdoor unit only can be connected to the following 5/8" AJ024RBADEC indoor unit combination. - AJ***RBADEC CAUTION 3 m as minimum pipe length: It will reduce noise and vibration. Main power switch ※...
- Page 8 Deciding on Where to Install the Air Conditioner Space Requirements for Outdoor Uni When installing 1 outdoor unit (Unit : mm) ※ When the air outlet is opposite the wall ※ When the air outlet is towards the wall 2000 or more 300 or more 600 or more ※...
- Page 9 When installing more than 1 outdoor unit (Unit : mm) 300 or more 600 or more 600 or more 600 or more ※ When 3 sides of the outdoor unit are blocked by the wall 600 or more 600 or more ※...
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Page 10: Accessories
A ccessories The following accessories are supplied with the air conditioner. Accessories in the Outdoor Unit Case 3-wire 4-wire Installation Flare Nuts, 15.88mm Flare Nuts, 9.52mm Power Cable Assembly Cable Rubber Leg Manual outer pipe diameter outer pipe diameter (option) (option) Tube-connector Tube-connector... -
Page 11: Connecting The Cables To The Outdoor Unit
C utting/extending the piping 4. Slide a flare nut on to the pipe and modify the flare. Outer Diameter (D) Thickness Depth (A) ø6.35 mm(1/4") 0.8mm 1.3 mm ø9.52 mm(3/8") 0.8mm 1.8 mm ø12.70 mm(1/2") 0.8mm 2.0 mm ø15.88 mm(5/8") 0.8mm 2.2 mm 5. - Page 12 Model Rated Outdoor Indoor(Max.) Total Outdoor Unit Indoor Unit Volts AJ038RCJ4EC 4 Room 1phase, 220-240 26.62 26.62 29.62 Notes 1. Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord. (Code designation IEC:60245 IEC 57 / CENELEC:H05RN-F or IEC:60245 IEC 66 / CENELEC:H07RN-F) 2.
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Page 13: Checking Correct Earthing
C hecking correct earthing If the power distribution circuit does not have an earth or the earth does not comply with specifications, an earthing electrode must be installed. The corresponding accessories are not supplied with the air conditioner. Select an earthing electrode that complies with the specifications Carbon given in the illustration opposite. -
Page 14: Fixing The Unit In Position
F ixing the unit in position The outdoor unit must be installed on a rigid and stable base to avoid any increase in the noise level and vibration, particularly if the outdoor unit is to be installed close to a neighbour. If it is to be installed in a location exposed to strong winds or at a height, the unit must be fixed to an appropriate support (wall or ground). -
Page 15: Connecting Up And Purging The Circuit
C onnecting up and purging the circuit When installing, make sure there is no leakage. When recovering the refrigerant, ground the compressor first before removing the connection pipe. If the refrigerant pipe is not properly connected and the compressor works with the WARNING service valve open, the pipe inhales the air and it makes the pressure inside of the refrigerant cycle abnormally high. -
Page 16: Performing Leak Tests
If you install the excessive length of pipe, add additional refrigerant as 10g per unit meter ; refer to the table below. Refer to the Service Manual for more details on this operation. Model Total connecting pipe length (L) Adding refrigerant LT≤40m Chargeless AJ038RCJ4EC LT>40m (LT- 40m)x10g... -
Page 17: Pump Down Operation
Pump down operation Pumping down refrigerant ◆ After installing the product, be sure to perform leak tests on the piping connections. After pumping down refrigerant to inspect or relocate the outdoor WARNING unit, be sure to stop the compressor and then remove the connected pipes. Do not operate the compressor while a valve is open due to refrigerant leakage from a pipe or an unconnected or incorrectly connected pipe. -
Page 18: Wiring Checking Function
Wiring checking function This product is prohibited one indoor unit installation. Step 1 Switch the system on and wait for code " " to appear on the Outdoor unit display (this requires approximately 2 minutes ** ). Step 2 As soon as code " "displays, press once the button (K1) shown on the figure on the side of the page: If the quantity of indoor units connected is lower than maximum connectable... -
Page 19: Without Wiring Checking Function
Without wiring checking function Step 1 Review all the following elements in the installation: ◆ Installation site strength ◆ Piping connection tightness to detect any gas leakage ◆ Connection wiring ◆ Heat-resistant insulation of the piping ◆ Drainage ◆ Earthing wire connection Step 2 IMPORTANT! Before selecting switch turn off the system power supply... -
Page 20: Setting Installation Option
※ The designs and shape are subject to the “Ampere Limit Switch”. change according to the model. ◆ Before changing the “Ampere Limit Switch”, turn off the main power of the system. Switch Ampere Selection AJ038RCJ4EC Switch Full Ampere (Default) (OFF) 8.5A (OFF) Display 2... - Page 21 Outdoor temperature EEV2 current step Running current EEV3 current step Target Discharge temperature Total capacity of the indoor EEV4 current step units Safety Control (just For Service Fan RPM Technician) ※ The EEV 4 of AJ038RCJ4EC is always displayed as blank.
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Page 22: Explaining Operations To The Owner
E xplaining operations to the owner Before leaving the premises on which you have installed the air conditioner, you should explain the following operations to the owner, making reference to the appropriate pages in the owner’s instruction booklet. 1. How to start and stop the air conditioner. 2. -
Page 23: Troubleshooting
T roubleshooting The table below give indication about self diagnostic routine. Some of error code requires activities exclusively for Authorise Service Center. The error indicated on the PCB display of outdoor unit EXPLANATION (The error indicated on the PCB display of outdoor unit) DISPLAY REMARK Communiaction error(indoor unable to receive data) - Page 24 Troubleshooting DISPLAY EXPLANATION (The error indicated on the PCB display of outdoor unit) REMARK EvaOut1 Sensor Short/Open EvaOut2 Sensor Short/Open EvaOut3 Sensor Short/Open EvaOut4 Sensor Short/Open check pipe lenght, indoor unit filter, Outdoor unit freezing(Compressor stop) refrigerant leakage/charge and service port check pipe lenght, refrigerant Outdoor unit overload - Safety control(Compressor stop) leakage/charge...
- Page 25 How to connect your extended power cables 1. Prepare the following tools. Tools Crimping pliers Connection sleeve (mm) Insulation tape Contraction tube (mm) Spec MH-14 20xØ6.5(HxOD) Width 19mm 70xØ8.0(LxOD) Shape 2. As shown in the figure, peel off the shields from the rubber and wire of the power cable.
- Page 26 Troubleshooting 5. Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape. Three or more layers of insulation are required. Method 1 Method 2 Insulation tape Insulation tape 40 mm 35 mm 6.
- Page 27 Memo...
- Page 28 DB68-08091A-00...