Related Manuals for Samsung AM XM R Series
Summary of Contents for Samsung AM XM R Series
- Page 1 Air Conditioner Installation manual AM****XM**R • Thank you for purchasing this Samsung Product. • 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 information on Samsung’s environmental commitments and product regulatory obligations, e.g. REACH, visit our sustainability page available via www.samsung.com... -
Page 3: 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 4 Safety precautions ▶ For use in Europe : This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
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Page 5: Preparing For Installation
Preparing for installation Outdoor unit classification Shape AM040*XMDER 1phase AM050*XMDER AM060*XMDER Model Heat Recovery AM040*XMDGR 3phase AM050*XMDGR AM060*XMDGR 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: Selecting Installation Location
Preparing for installation 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.) ▶... - 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.
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Page 8: Space Requirement For Installation
Space requirement for installation • 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 CAUTION are possible. - Especially keep the unit at least 3m 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 communication cable. - Page 9 ▶ 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. ▶...
- Page 10 Space requirement for installation 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
Installation and base ground work for an outdoor unit ▶ Install the outdoor unit 150mm higher than the base ground and install the drain hole to connect the pipe to the drainage. ▶ When the front fan of an outdoor unit is installed in a place where the average snowfall is more than 150mm, the discharge duct should be attached to the outdoor unit. -
Page 12: Refrigerant Pipe Installation
Installation and base ground work for an outdoor unit • If the outdoor unit is not fixed securely, product may fall and it might cause loss of life or property damage. CAUTION • Do not install the outdoor unit on a wood palette. •... - Page 13 Tool Work If compatible with conventional tool Compatible (Use products which contain the check valve to prevent the oil from flowing backward into the outdoor unit.) Vacuum pump Vacuum drying Use the one that can be vacuumed up to 100.7kpa(5Torr.-755mmHg). Scale for refrigerant Charging refrigerant Compatible...
- Page 14 Refrigerant pipe installation Selecting refrigerant pipe and branch joint for Heat Pump First branch joint ▶ Install the refrigerant pipe according to the main pipe size of each outdoor unit capacity. ▶ When the pipe length between an outdoor unit and the farthest indoor unit including elbow exceeds 90m, the gas pipe size should be upgraded one step among the main pipes from the outdoor unit to the first branch joint.
- Page 15 The size of the pipe between the branch joint and the indoor unit (C) Make a selection according to indoor unit capacity. Indoor unit capacity (kW) Liquid pipe (mm) Gas pipe (mm) 6.0 kW and below ø6.35 ø12.70 6.1 kW ~ 16.0 kW ø9.52 ø15.88 16.1 kW ~ 23.0 kW...
- Page 16 Refrigerant pipe installation Selecting refrigerant pipe and branch joint for Heat Recovery ▶ Install the refrigerant pipe according to the main pipe size of each outdoor unit capacity. ▶ When the pipe length between an outdoor unit and the farthest indoor unit including elbow exceeds 90m, the gas pipe size should be upgraded one step among the main pipes from the outdoor unit to the first branch joint.
- Page 17 Selecting the first branch joint (D) The first Y-joint(D) for liquid and low pressure gas pipes is MXJ-YA2512M regardless of the outdoor unit capacity. The first Y-joint(D) for high pressure gas pipes is MXJ-YA1500M regardless of the outdoor unit capacity. Keeping refrigerant pipe To prevent foreign materials or water from entering the pipe, storing method and sealing method (especially during installation)is very important.
- Page 18 Refrigerant pipe installation Cutting or flaring the pipes 1. Make sure that you prepared the required tools. ▶ Pipe cutter, Deburring tool, flaring tool and pipe holder, etc. 2. If you want to shorten the pipe, cut it with a pipe cutter ensuring that the cut edge remains at 90° with the side of the pipe.
- Page 19 Connecting the flared pipes ▶ Check if the flaring is properly done according to the standard size. ▶ Align the center of the piping and tighten the flare nut with your hands. Then, tighten the flare nut with torque wrench in a direction of the arrow indicated in below illustration. ▶...
- Page 20 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 •...
- Page 21 Installing the branch joints Branch joints must be installed ‘horizontally’ or ‘vertically’ . Horizontal installation Vertical installation • For A~J type branch joints : Connect the branch joint to the connection pipe with the provided reducer. NOTE • For K~Z type branch joints : Cut the connection part of the branch joint or the provided socket, according to the diameter of the connection pipe, before connecting them.
- Page 22 Refrigerant pipe installation Installing the distribution header 1. Select the reducer that fits the diameter of the pipe. Socket Provided item Pipe* Socket Pipe* Pipe* Pipe* To indoor unit To indoor unit To outdoor unit To outdoor unit Socket Socket <Gas side>...
- Page 23 3. Install the distribution header horizontally. ▶ Install the distribution header horizontally so that its ports does not face down. Distribution header Socket Horizon line Below ±10° Pipe (Separately purchased item) Horizon line Horizon line Below ±15° < Liquid side > Horizon line Below ±15°...
- Page 24 Refrigerant pipe installation • Indoor units without internal EEV (AM****NTD**, AM****NAD**) can not be connected directly to the HR Changer or the MCU CAUTION • Please connect theses indoor units using EEV Kit (MEV-E**SA, MXD-E**K***A) • You can connect the previous MCU (MCU-S4NEK3N, MCU-S2NEK2N, MCU-S1NEK1N) If you use those MCUs, please refer to those MCUs' installation manual.
- Page 25 How to connect the pipes Protect with wet towel when welding Pipe connection from outdoor unit Low pressure gas pipe connection (welding) Pipe High pressure gas pipe connection to connection (welding) the another Liquid pipe connection (welding) Pipe connection to the indoor unit ※...
- Page 26 Refrigerant pipe installation Examples of the refrigerant pipe installation for Heat Pump Using Y-Joint Using Distribution header...
- Page 27 Examples of the correct refrigerant pipe installation for Heat Recovery For serial installation HR Changer (E) HR Changer (E) or MCU (F) 1)* Direct-connected indoor unit without HR Changer/MCU (for HR only) - This indoor unit can only be used for cooling operation. (Heating operation is not possible.) - Connect indoor unit to liquid and low pressure gas pipe.
- Page 28 Refrigerant pipe installation Examples of the incorrect refrigerant pipe installation for Heat Recovery Missing HR Changer for serial installation Missing HR Changer for parallel installation MCU (F) MCU (F) MCU (F) HR Changer (E) Incorrect order Branch location error Cooling Only HR Changer (E) MCU (F) Indoor Unit...
- Page 29 Allowable length of the refrigerant pipe and the installation examples for Heat Pump Connection by Y-joint Outdoor unit Connection by Y-joint/EEV kit Outdoor unit Classification Y-joint connection Y-joint / EEV kit connection The distance between the outdoor unit and the farthest indoor unit ≤ 150m Ex) 8 indoor units Ex) 6 indoor units Actual Length...
- Page 30 Refrigerant pipe installation 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 Y-joint connection Y-joint / EEV kit connection The distance between the outdoor unit and the farthest indoor unit ≤ 150m Actual Length Ex) 8 indoor units...
- Page 31 Allowable length of the refrigerant pipe and the installation examples for Heat Recovery Installing with MCU only HR Changer Installing with MCU and Y-joint Changer Changer Classification Installing with MCU only Installing with MCU and Y-joint The distance between the outdoor unit and the farthest indoor unit ≤ 150 m Actual Length Ex) a+g+j ≤...
- Page 32 Refrigerant pipe installation 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, If you apply pressure more than 4.1MPa (gauge pressure), gas side pipe with Nitrogen gas of 4.1MPa the pipes may be damaged.
- Page 33 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 34 Refrigerant pipe installation Selecting additional refrigerant charging ▶ Basic refrigerant The basic amount of additional refrigerant charged at a factory Model Refrigerant Factory charge(kg) AM040*XMDER AM050*XMDER AM060*XMDER R-410A AM040*XMDGR AM050*XMDGR AM060*XMDGR ▶ Charging additional refrigerant The amount of refrigerant charging for pipe + The amount of additional refrigerant the amount of refrigerant correction charging for an indoor charging...
- Page 35 (Unit : kg) Capacity (kW) Product 1.7 2.2 2.8 3.6 4.5 5.6 7.1 8.2 9.3 11.2 12.8 14 18 500CMH 1000CMH Interior 1way cassette (AM***NN1PEH/**) 0.15 0.15 Slim 1way cassette (AM***NN1D*H/**) 0.25 0.25 0.25 0.32 0.32 4way cassette S (600x600) 0.29 0.29 0.29 0.29 0.37 0.37 0.37 (AM***NNNDEH/**)
- Page 36 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.
- Page 37 Selecting the insulation of refrigerant pipe ▶ Insulate the gas pipe and liquid pipe by referring to the thickness of insulator for each pipe size. ▶ The standard condition is 30°C, with humidity less than 85%. In the conditions of high humidity, use one grade thicker.
- Page 38 Refrigerant pipe installation Pipe insulation Pipe insulation after insulating EEV kit • The insulation of the gas and liquid pipes can be in • When installing the gas side and liquid side pipes, contact with each other but they should not press leave 10mm of space.
- Page 39 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 40: 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. ▶... - Page 41 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 220V-240V~ 220V-240~ ELCB MCCB ELCB MCCB + ELB + ELB 220V Earth Communication cable Earth Wired remote controller...
- Page 42 Wiring work Connection of the power cable (3 phase 4 wires) Distribution board Outdoor unit Indoor unit 1 phase 3 phase 2 wires 4 wires 220V-240V~ 380V~ ELCB MCCB ELCB MCCB + ELB + ELB 220V Earth Communication cable Earth Wired remote controller Connection of the power cable (3 phase 4 wires using EEV kit)
- Page 43 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. ▶...
- Page 44 Wiring work Connecting the HR Changer/MCU (MCU-R4NEK0N, MCU-S6NEK3N) Example MCCB Indoor unit Indoor unit Outdoor MCCB unit 220-240 V~ ▶ Power must be supplied to the HR Changer/MCU separately from the outdoor unit. ▶ Connect the communication cable of the outdoor unit (F1, F2) to the communication cable of the HR Changer/ MCU (F1, F2) •...
- Page 45 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)
- Page 46 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.
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Page 47: 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 48: 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. Important information: regulation regarding the refrigerant used This product contains fluorinated greenhouse gases. - Page 49 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.
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Page 50: Basic Segment Display
Basic segment display Step Display content Display SEG 1 SEG 2 SEG 3 SEG 4 At initial power input Checking segment display “8” “8” “8” “8” SEG 1 SEG 2 SEG 3 SEG 4 Number of communicated While setting communication units Number of connected indoor between indoor and outdoor... - Page 51 ▶ Setting outdoor install option Step Button Display Description Note Start (Step 1) Quantity of indoor units Setting required Press (K1+K2) Step1 Ready to set for 2 seconds Quantity of indoor units (Step 2 ~ 3) K2 x n times Tens digit (0 ~ 6) Ex) 03 : 3 units Ones digit (0 ~...
- Page 52 Setting outdoor unit option switch and key function 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.
- Page 53 Input Optional item SEG1 SEG2 SEG3 SEG4 Function of the option Remarks unit Unused option Main Unused option Unused option by this model Unused option Targeted evaporation 5-7 (Factory default) temperature [°C]. Cooling 9-11 (When low temperature capacity Main 10-12 value is set, discharged air correction temperature of the indoor...
- Page 54 Setting outdoor unit option switch and key function Input Optional item SEG1 SEG2 SEG3 SEG4 Function of the option Remarks unit Long-pipng Disabled (Factory default) condition setting When equivalent length of Main (Setting is LEVEL 1 farthest indoor unit from the unnecessary outdoor unit is over 100m if high-head...
- Page 55 • After installing the product, be sure to perform leak tests on the piping connections. After pumping down refrigerant to inspect or relocate the outdoor unit, be sure to stop the compressor WARNING 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 56 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 KEY operation of press) SEG 1 SEG2, 3, 4 1 time Outdoor unit Capacity (HP) 6HP →...
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Page 57: Setting The Hr Changer/Mcu And Pipe Addresses (For Hr Only)
Setting the HR Changer/MCU and Pipe Addresses (for HR Only) You can set the HR Changer/MCU address, the HR Changer/MCU ports to use, and the address for each HR Changer/MCU port connected to each indoor unit. Setting the HR Changer/MCU address and the HR Changer/MCU ports to use You can set the HR Changer/MCU address and the HR Changer/MCU ports on the HR Changer/MCU PBA. - Page 58 Setting the HR Changer/MCU and Pipe Addresses (for HR Only) Setting the Pipe Addresses Manually You can use the wired or wireless remote control or the S-NET Pro 2 to set the pipe addresses for each indoor unit. Setting by using the wired or wireless remote control (For how to operate the remote control buttons, see the remote control user manual.) 1.
- Page 59 Setting the Pipe Addresses Automatically (Auto pipe pairing operation) You can use the Automatic pipe-address setting operation to automatically set the address of each HR Changer/MCU port that is connected to an indoor unit. If an HR Changer/MCU port is set incorrectly or a pipe between an HR Changer/MCU and an indoor unit is connected incorrectly, that indoor unit is indicated.
- Page 60 Setting the HR Changer/MCU and Pipe Addresses (for HR Only) To run the Auto pipe pairing operation, take the following steps: 1. Press the K2 button 10 times on the main PBA of the outdoor unit to start the Auto pipe pairing operation. (Display : Outdoor temperature <...
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Page 61: Inspection And Check Operation
Inspection and check operation Precautions before check operation • When the outdoor temperature is low, turn on the main power 3 hours before beginning the CAUTION operation. - If you start the operation immediately after turning on the main power, it may cause serious damage to the part within the product. - Page 62 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 63: 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 30MΩ. • You must not measure the communication terminal since the communication circuit may get damaged. -
Page 64: Trial Operation
Checking lists after finishing installation • Have you checked whether the drain pipes of the indoor unit and outdoor unit are connected together? Installing the drain pipe • Have you completed the drain test? • Is the drain pipe properly insulated? •... -
Page 65: Product Information
Trial operation Writing and keeping installation checking card ▶ Installation checking card is enclosed with the installation manual. - Installer should fill out the front side of the card meticulously. - Write basic information such as date of installation, name of an installer, contact information, supervision company etc. - Page 66 Samsung, PO Box 12987, Blackrock, Co. Dublin. IE or Euro QA Lab. Saxony Way, Yateley, Hampshire GU46 6GG, UK...