Related Manuals for Samsung AM TXMDEH Series
Summary of Contents for Samsung AM TXMDEH Series
- Page 1 Air conditioner Installation manual AM***TXMDEH Thank you for purchasing this Samsung air conditioner. Before operating this unit, please read this installation manual carefully and retain it for future reference.
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Page 2: Table Of Contents
Business users should contact their supplier and check the terms and conditions of the purchase contract. This product and its electronic accessories should not be mixed with other commercial wastes for disposal. For more information on safe disposal and recycling, visit our website www.samsung.com/in/support or contact our Helpline numbers - 1800 40 SAMSUNG (1800 40 7267864). -
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 Safety precautions Installing 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 the air...
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Page 5: Outdoor Unit Type
Outdoor unit type Shape Model Cooling and Heating 1phase AM060TXMDEH Installation combination You must install the indoor unit that uses R-410A only. If sum capacity of the combined indoor units exceeds the capacity of an outdoor unit, the capacity of each indoor unit is reduced below the rated capacity. -
Page 6: Deciding To Where To Install The Outdoor Unit
Deciding to where to install the outdoor unit Decide the installation location based on the following condition and obtain the user’s approval. Avoid a place that may disturb your neighbor. Noise may occur from the outdoor unit and the discharged air may run into the neighborhood. - Page 7 7. Check the condition of the product periodically. - Check the installation site every 3 months and perform anti-corrosion treatment such as R-Pro supplied by SAMSUNG (Code : MOK-220SA) or commercial water repellent grease and wax, etc., based on the product condition.
- Page 8 Deciding to where to install the outdoor unit Install the indoor unit away from any interfering sources such as radio, computer, stereo equipment and also select a place where the electrical wiring work and an indoor unit installation are possible. CAUTION - Especially keep the unit at least 3 m away from the electrical equipment in an area where weak electromagnetic waves are generated and install the protection tube to protect the main power cable and...
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Page 9: Installation Location
Installation location Make a space for ventilation and service as seen in the picture. When multiple outdoor units are combined for installation, allow enough space for ventilation against a wall. If the ventilation space is not allowed, product malfunction may occur. The side with logo is the front side of the outdoor unit. - Page 10 Installation location When installing more than 1 outdoor unit ❋ When 3 sides of the outdoor unit are blocked by the wall (Unit : mm) 300 or more 600 or more 600 or more 600 or more ❋ When the walls are blocking front and the rear of the outdoor units 600 or more 600 or more ❋...
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Page 11: Installation And Base Ground Work For An Outdoor Unit
Moving the Outdoor Unit Select the moving route in advance. Be sure that moving route is safe from the weight of the outdoor unit. Do not slant the product more than 30˚ when carrying it. (Do not lay the product down sideways.) The surface of the heat exchanger is sharp. - Page 12 Installation and base ground work for an outdoor unit Base ground work Install the outdoor unit horizontally on the ground 150 mm or more Drain hole 150 mm or more < When installing on the roof > < When installing on the ground > The outdoor unit should be supported within the range of measurement below for base ground work.
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Page 13: Refrigerant Pipe Installation
Refrigerant pipe installation Refrigerant pipe work The length of refrigerant pipe should be as short as possible and the height difference between an indoor unit and outdoor unit should be minimized. The piping length between the outdoor unit and the indoor unit may not exceed the allowable piping length, height difference, and the allowable length after branching is done. - Page 14 Refrigerant pipe installation Selecting refrigerant pipe Temper grade and minimum thickness of the refrigerant pipe Outer diameter [mm] Minimum thickness [mm] Temper grade ø6.35 ø9.52 Annealed ø12.70 ø15.88 ø19.05 Drawn ø22.23 For pipes larger than Ø 19.05, drawn type (C1220T-1/2H or C1220T-H) type copper pipe must be used. If a annealed type (C1220T-O) copper pipe is used, pipe may break due to its low pressure resistance and cause CAUTION personal injury.
- Page 15 Selecting Y-joint Select the first Y-joint according to main pipe size of each outdoor unit capacity. Select the other Y-joints according to the total indoor unit capacity under the selected Y-joint. Selecting the first Y-joint Other Y-joints Total indoor unit capacity Outdoor unit capacity (HP) Y-joint model under the selected Y-joint...
- Page 16 Refrigerant pipe installation Direction of the pipe when brazing Brazing the pipe should be done with the pipe headed downward or horizontally. Avoid brazing with the pipe headed upward. The test liquid used to detect leakage after pipe brazing should be the designated one. The use of the test liquid containing sulfur element may cause pipe corrosion.
- Page 17 Tightening flare connection area Check that the flaring is properly made. Align the center of the piping and sufficiently tighten the flare nut with fingers. Finally, tighten the flare nut with torque wrench until the wrench clicks. When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench.
- Page 18 Refrigerant pipe installation Pipe installation for an outdoor unit Pipe direction The refrigerant pipe can be pulled out from front, flank, rear, and bottom side, so install it depending on the installation site condition. Caution for using knock-out hole Make sure not to damage the exterior of the outdoor unit. CAUTION Remove all burrs at the edge of the knock-out hole and apply the paints it to prevent rust.
- Page 19 Refrigerant pipe installation examples Using a Y-joint Using a Y-joint/EEV kit Using a header joint Using a header joint/ Y-joint Allowable length of the refrigerant pipe and the installation examples Connection by Y-joint Outdoor unit Connection by Y-joint/EEV kit Outdoor unit...
- Page 20 Refrigerant pipe installation Classification Y-joint connection Y-joint / EEV kit connection The distance between the outdoor unit and the farthest indoor unit ≤ 150 m Actual Length Ex) 8 indoor units Ex) 6 indoor units a+b+c+d+e+f+g+p≤ 150 m a+b+c+d+j ≤ 150 m Maximum allowable Outdoor unit Equivalent...
- Page 21 Connection by header joint Outdoor unit Header joint Indoor unit Connection by Y-joint/header joint Outdoor unit Header joint Y-joint Indoor unit Classification Header joint connection Y-joint / header joint connection The distance between an outdoor unit and the farthest indoor unit ≤ 150 m Actual Length Ex) 8 indoor units Ex) 8 indoor units...
- Page 22 Refrigerant pipe installation Refrigerant pipe work Refrigerant Y-joint installation Install the Y-joint ‘horizontally’ or ‘vertically’ . Install horizontally Install vertically When using A~J type of Y-joint, connect the Y-joint to the pipe with the provided reducer. When using K~Z type of Y-joint, connect the Y-joint to the pipe by cutting the inlet of the Y-joint or provided NOTE reducer properly.
- Page 23 Correct use Incorrect use (The insertion depth of connecting pipe) (The insertion depth of connecting pipe) Basic specification Connecting pipe Connecting pipe When cutting connection part Connecting pipe Connecting pipe When inserting connecting pipe into the Y-joint, please comply with the installation regulation. CAUTION Refrigerant header joint installation Select the reducer fitted on the diameter of the pipe.
- Page 24 Refrigerant pipe installation When using A~J type of header joint, connect the header joint to the pipe with provided reducer. When using K~Z type of header joint, connect the header joint to the pipe by cutting the provided reducer CAUTION properly.
- Page 25 Performing air tightening test Use tools for R-410A only to prevent the inflow of foreign substances and to resist the internal pressure. Use dry Nitrogen gas to do an airtight test as below. Apply pressure to the liquid side pipe, gas If you apply pressure more than 4.1 MPa (gauge pressure), the pipes side pipe with Nitrogen gas of 4.1 MPa (gauge may be damaged.
- Page 26 Refrigerant pipe installation Vacuuming a pipe and an indoor unit Use the tools for R-410A only to prevent the inflow of foreign substances and resist against the internal pressure. Use the vacuum pump with the check valve to prevent pump oil from flowing backward while the vacuum pump is stopped suddenly.
- Page 27 If the pressure rises in an hour, either water remains inside the pipe, or there will be a leak. CAUTION Selecting additional refrigerant charging Basic refrigerant The basic amount of additional refrigerant charged at a factory Model Refrigerant Factory charge(kg) AM060TXMDEH R-410A Charging additional refrigerant...
- Page 28 Refrigerant pipe installation Connecting the drain hose to the outdoor unit When using the air conditioner in the heating mode, ice may accumulate . During de-icing (defrost operation), the condensed water must be drained off safely. Consequently, you must install a drain hose on the outdoor unit, following the instructions below. Leave space of more than 50 mm between the bottom of the outdoor unit and the ground for installation of the drain hose, as shown in figure.
- Page 29 Insulating refrigerant pipe or Y-joint You must check if there is a gas leak before completing all the installation process. After you check that the gas does not leak, you must insulate the pipe and hose. Use EPDM insulation which meets the following condition. Item Unit Standard...
- Page 30 Refrigerant pipe installation Insulating refrigerant pipe You must insulate refrigerant pipe, Y-joint, header joint, and pipe connection area. If you insulate the pipes, the condensed water does not fall from the pipes. Check if there are any insulation cracks on the bent pipe. Clamp Insulation Insulation...
- Page 31 Insulating the header joint Fasten the header joint using a cable tie and cover the connected part. Insulation Insulate the header joint and the brazing part and wrap the connected part with an adhesive insulation tape to prevent dew formation. Adhesive insulation tape Insulation after brazing a stopper Insulation for the...
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Page 32: Wiring Work
Wiring work Wiring work should be performed in accordance with related laws such as ‘Technical specification on electric installation’ , ‘Wiring regulations’ or ‘Installation manual’ . Copper cable should be used for wiring work and all the wires or parts should be rated products. Wiring work should be performed by a company certified by an electric power company. - Page 33 Overall System Configuration Connection of the power cable (1 phase 2 wires) Distribution board Outdoor unit Indoor unit 1 phase 1 phase 2 wires 2 wires 220-240V~ 220-240V~ ELCB MCCB + ELCB MCCB + 220V Earth Communication cable Earth Wired remote controller Connection of the power cable (1 phase 2 wires using EEV kit) Distribution board...
- Page 34 Wiring work Specification for circuit breaker and power supply cord Power supply cord is not supplied with air conditioner. Select the power supply cord in accordance with relevant local and national regulations. Wire size must comply with the applicable local and national code. The appliance shall be provided with a certified power supply cord and interconnection cord complying with the national regulations of the countries in which the appliance is to be sold.
- Page 35 Selecting compressed ring terminal Select a compressed ring terminal of a connecting power cable based on a nominal dimensions for cable. Cover a compressed ring terminal and a connector part of the power cable and then connect it. Silver solder Nominal dimensions for cable (mm Nominal dimensions for screw (mm) Standard dimension (mm)
- Page 36 Wiring work Installing grounding wire Grounding must be done by a qualified installer for your safety. Use the grounding wire by referring to the specification of the electric cable of the outdoor unit. Grounding the power cable The standard of grounding may vary according to the rated voltage and installation place of the air conditioner. Ground the power cable according to the following.
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Page 37: Grounding Work
Grounding work If the power distribution circuit does not have a grounding or the grounding does not comply with specifications, a ground rod must be installed. The corresponding accessories are not supplied with the air conditioner. 1. Select a grounding rod that complies with the specifications given in the illustration. Copper wire Carbon rod Compressed ring terminal (Terminal M4) -
Page 38: Setting Outdoor Unit Option Switch And Key Function
Setting outdoor unit option switch and key function Setting outdoor unit option switches : A TYPE Terminal blocks (R1, R2) for connection with the Upper Controller (DMS, Touch, On/Off Controller, etc.) Do not connect the power and communication wires to these terminal blocks Setting outdoor install option Step Button... - Page 39 Installing and setting the option with tact switch and explanation of the functions Setting the option 1. Press and hold K2 to enter the option setting. (Only available when the operation is stopped) - If you enter the option setting, display will show the following. (If you have set the 'Emergency operation for compressor malfunction' , 1 or 2 will be displayed on Seg 4.) - Seg 1 and Seg 2 will display the number for selected option.
- Page 40 Setting outdoor unit option switch and key function Optional item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks Unused Main Unused option Unused option by this model option Targeted evaporation 5-7 (Factory default) temperature [°C]. 9-11 Cooling (When low temperature capacity Main...
- Page 41 Optional item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks Factory default Fan speed correction for Main Increase the outdoor unit's fan Increase fan speed outdoor unit speed to maximum value Disabled (Factory default) Enables the silent mode for LEVEL 1 / Auto night-time in cooling mode.
- Page 42 Setting outdoor unit option switch and key function Optional item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks Automatic setting Address for classifying the (factory default) Channel Main product from upper level address Manual setting for channel controller(DMS,S-NET 3,etc.) 0 - 15 0 –...
- Page 43 Setting key operation and checking the view mode with tact switch K1 Control KEY operation Display on segment Press and hold 1 time Auto trial operation “K” ”K” “BLANK” “BLANK” K1(Number of press) KEY operation Display on segment (Note 1) 1 time Refrigerant charging in Heating mode “K”...
- Page 44 Setting outdoor unit option switch and key function K3(Number of press) KEY operation Display on segment 1 time Initialize (Reset) setting Same as initial state Display on segment K4(Number of KEY operation press) SEG 1 SEG2, 3, 4 1 time Outdoor unit model 5HP (AM050*XM*) 0, 0, 5 2 times...
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Page 45: Inspection And Check Operation
Inspection and check operation Inspection before check operation 1. Check the power cable and communication cable of the indoor and outdoor unit. 2. Supply power to the outdoor unit 3 hours before check operation to pre-heat the crank case heater. 3. - Page 46 Inspection and check operation Check operation 1. Use KEY MODE to run check operation. - When the check operation is not completed, UP (unprepared) will appear on the LED after the communication check and restrict compressor from operating. (UP Mode will be cleared automatically when check operation is completed.) - Check operation may proceed from 30 minutes maximum 50 minutes depending on the operation status.
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Page 47: Charging Refrigerant
Charging refrigerant The R-410A refrigerant is blended refrigerant. Add only liquid refrigerant. Measure the quantity of the refrigerant according to the length of the liquid side pipe. Add quantity of the refrigerant using a scale. Charging refrigerant Open the manifold gauge valve connected to the liquid side service valve and add the liquid refrigerant. If you cannot add the whole quantity of the refrigerant while the outdoor unit is stopped, open the gas side and liquid side service valve. -
Page 48: Pump Down
Pump Down After installing the product, be sure to perform leak tests on the piping connections. After pumping down WARNING refrigerant to inspect or relocate the outdoor 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 49 How to put the refrigerant into the refrigerant container before pump down operation ❋ When the amount of refrigerant charged in the system exceeds maximum receptive capacity, collect the refrigerant into the refrigerant container at first and then perform the pump down. Prepare the exclusive refrigerant container that can be recharged, scale, and manifold gage that can be recharged.
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Page 50: Checking Lists After Finishing Installation
Checking lists after finishing installation Before supplying power, measure the power terminal (L, N) and outdoor unit grounding using insulation-resistance tester. - The measured value should be above 30 MΩ. You must not measure the communication terminal since the communication circuit may get damaged. Check the short circuit using a circuit tester. -
Page 51: Trial Operation
Trial operation Check the power supply between the outdoor unit and the cabinet panel. - 1 phase power supply : L, N - 3 phase power supply : R,S,T,N Check the indoor unit. - Check whether you have connected the power and communication cables correctly. (The communication cables between an indoor unit and outdoor unit are F1, F2.) - Check the thermistor sensor, drain pump/hose, and display are connected correctly. - Page 52 This product is RoHS compliant. DB68-08870A-00...