Samsung AE040RXED Series User manual

Air to Water Heat Pump
Installation manual
Tank Integrated Hydro Unit AE***RNWS** / AE***RNWM**
• Thank you for purchasing this Samsung Product.
• Before operating this unit, please read this installation manual carefully and retain it for future
reference.
DB68-08367A-07

ENGLISH-2
Contents
PREPARATION
Safety precautions ....................................................................................................... 3
Product specications ................................................................................................... 8
Typical application examples ............................................................................................ 11
Main components ...................................................................................................... 13
Functional diagram ..................................................................................................... 17
Dimensional drawing ................................................................................................... 18
INSTALLATION
Installing the unit ....................................................................................................... 19
Pipe work ............................................................................................................... 22
Wiring work ............................................................................................................ 29
Self-test mode of wired remote controller ............................................................................... 50
OTHERS
Troubleshooting ........................................................................................................ 51
DHW tank .............................................................................................................. 54
Mixing Valve ............................................................................................................ 59
Temperature sensor work ............................................................................................... 62
Concrete curing function ................................................................................................ 67
Installation option setting ............................................................................................... 69
Optional : Extending the power cable ................................................................................... 71
Reference (KEYMARK Certication) ...................................................................................... 73
Correct Disposal of This Product
(Waste Electrical & Electronic Equipment)
(Applicable in countries with separate collection systems)
This marking on the product, accessories or literature indicates that the product and its electronic accessories (e.g.
charger, headset, USB cable) should not be disposed of with other household waste at the end of their working life.To
prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate these
items from other types of waste and recycle them responsibly to promote the sustainable reuse of material resources.
Household users should contact either the retailer where they purchased this product, or their local government oce,
for details of where and how they can take these items for environmentally safe recycling.
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-specic regulatory obligations, e.g. REACH,
visit: www.samsung.com/uk/aboutsamsung/sustainability/environment/our-commitment/data/

ENGLISH-3
01 PREPARATION
Safety precautions
All materials supplied to this manual are indispensable for the safety of equipment.
Users shall establish appropriate safety and health practices and determine the applicability of regulatory limitation based on
following descriptions prior to use.
WARNING
• Always disconnect the air to water heat pump from the power supply before servicing it
or accessing its internal components.
• Verify that installation and testing operations are performed by qualied personnel.
• Verify that the air to water heat pump is not installed in an easily accessible area.
GENERAL INFORMATION
 Carefully read the content of this manual before installing the air to water heat pump and store the manual in a safe place
in order to be able to use it as reference after installation.
 For maximum safety, installers shall always carefully read the following warnings.
 Store the user and installation manual in a safe location and remember to hand it over to the new owner if the air to
water heat pump is sold or transferred.
 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 dierent 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.
 The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper
connection of electric and hydraulic lines. Failure to comply with these instructions or to comply with the requirements
set forth in the“Operating limits”table, included in the manual, shall immediately invalidate the warranty.
 Do not use the units if damaged. If problems occur, switch the unit o and disconnect it from the power supply.
 In order to prevent electric shocks, res 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.
 Always remember to inspect the unit, electric connections, refrigerant tubes and protections regularly. These operations
should be performed by qualied personnel only.
 The unit contains moving parts, which should always be kept out of the reach of children.
 Do not attempt to repair, move, alter or reinstall the unit. If performed by unauthorized personnel, these operations may
cause electric shocks or res.
 Do not place containers with liquids or other objects on the unit.
 All the materials used for the manufacture and packaging of the air to water heat pump are recyclable.
 The packing material and exhaust batteries of the remote control(optional) must be disposed of in accordance with
current laws.
 The air to water heat pump contains a refrigerant must be disposed in authorized center or returned to retailer as special
wastes.
 Do not disassemble and alter the heater at your own discretion.
 Wear protective equipment (such as safety gloves, goggles, and headgear) during installation and maintenance works.
Installation/repair technicians may be injured if protective equipment is not properly equipped.
 Do not use means to accelerate the defrost operation or to clean, other than those recommended by Samsung.
 Do not pierce or burn.
 Be aware that refrigerants may not contain an odour.
PREPARATION

ENGLISH-4
Safety precautions
INSTALLING THE UNIT
IMPORTANT: When installing the unit, always remember to connect rst 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
to water heat pump to the user.
 Do not use the air to water heat pump in environments with hazardous substances or close to equipment that release
free ames to avoid the occurrence of res, explosions or injuries.
 While in installation or relocation of the product, do not mix the refrigerant with other gases including air or unspecied
refrigerant. Failure to do so may cause pressure increase to result in rupture or injury.
 Do not cut or burn the refrigerant container or pipings.
 Use clean parts such as manifold gauge, vacuum pump, and charging hose for the refrigerant.
 Installation must be carried out by qualied personnel for handling the refrigerant. Additionally, reference the regulations
and laws.
 Be careful not to let foreign substances (lubricating oil, refrigerant other than R-32, water, etc.) enter the pipings.
 When mechanical ventilation is required, ventilation openings shall be kept clear of obstruction.
 For disposal of the product, follow the local laws and regulations.
 Do not work in a conned place.
 The work area shall be blocked.
 The refrigerant pipings shall be installed in the position where there are no substances that may result in corrosion.
 The following checks shall be performed for installation:
- The ventilation devices and outlets are operating normally and are not obstructed.
- Markings and signs on the equipment shall be visible and legible.
 Upon leakage of the refrigerant, ventilate the room.When the leaked refrigerant is exposed to ame, it may cause
generation of toxic gases.
 Make sure that the work area is safe from ammable substances.
 To purge air in the refrigerant, be sure to use a vacuum pump.
 Note that the refrigerant has no odour.
 The units are not explosion proof so they must be installed with no risk of explosion.
 This product contains uorinated gases that contribute to global greenhouse eect. Accordingly, do not vent gases into
the atmosphere.
 For installation with handling the refrigerant(R-32), use dedicated tools and piping materials.
 Servicing and installation shall be performed as recommended by the manufacturer. In case other skilled persons are
joined for servicing, it shall be carried out under supervision of the person who is competent in handling ammable
refrigerants.
 For servicing the units containing ammable refrigerants, safety checks are required to minimise the risk of ignition.

ENGLISH-5
01 PREPARATION
 Servicing shall be performed following the controlled procedure to minimize the risk of ammable refrigerant or gases.
 Do not install where there is a risk of combustible gas leakage.
 Do not place heat sources.
 Be cautious not to generate a spark as follows:
- Do not remove the fuses with power on.
- Do not disconnect the power plug from the wall outlet with power on.
- It is recommended to locate the outlet in a high position. Place the cords so that they are not tangled.
 If the indoor unit is not R-32 compatible, an error signal appears and the unit will not operate.
 After installation, check for leakage.Toxic gas may be generated and if it comes into contact with an ignition source such
as fan heater, stove, and cooker. cylinders, make sure that only the refrigerant recovery cylinders are used.
 Never directly touch any accidental leaking refrigerant.
 This could result in severe wounds caused by frostbite.
Preparation of re extinguisher
 If a hot work is to be done, an appropriate re extinguishing equipment should have been available.
 A dry powder or CO re extinguisher shall be equipped near the charging area.
Ignition sources free
 Make sure to store the units in a place without continuously operating ignition sources (for example, open ames, an
operating gas appliance or an operating electric heater).
 The service engineers shall not use any ignition sources with the risk of re or explosion.
 Potential ignition sources shall be kept away from the work area where the ammable refrigerant can possibly be
released to the surrounding.
 The work area should be checked to ensure that there are no ammable hazards or ignition risks. The“No Smoking”sign
shall be attached.
 Under no circumstances shall potential sources of ignition be used while in detection of leakage.
 Make sure that the seals or sealing materials have not degraded.
 Safe parts are the ones with which the worker can work in a ammable atmosphere. Other parts may result in ignition
due to leakage.
 Replace components only with parts specied by Samsung. Other parts may result in the ignition of refrigerant in the
atmosphere from a leak.
Area ventilation
 Make sure that the work area is well ventilated before performing a hot work.
 Ventilation shall be made even during the work.
 The ventilation should safely disperse any released gases and preferably expel them into the atmosphere.
 Ventilation shall be made even during the work.

ENGLISH-6
Safety precautions
Leakage detection methods
 The leakage detector shall be calibrated in a refrigerant-free area.
 Make sure that the detector is not a potential source of ignition.
 The leakage detector shall be set to the LFL (lower ammability limit).
 The use of detergents containing chlorine shall be avoided for cleaning because the chlorine may react with the
refrigerant and corrode the pipings.
 If leakage is suspected, naked ames shall be removed.
 If a leakage is found while in brazing, the entire refrigerant shall be recovered from the product or isolated (e.g. using
shut-o valves). It shall not be directly released to the environment. Oxygen free nitrogen (OFN) shall be used for purging
the system before and during the brazing process.
 The work area shall be checked with an appropriate refrigerant detector before and during work.
 Ensure that the leakage detector is appropriate for use with ammable refrigerants.
Labelling
 The parts shall be labelled to ensure that they have been decommissioned and emptied of refrigerant.
 The labels shall be dated.
 Make sure that the labels are axed on the system to notify it contains ammable refrigerant.
Recovery
 When removing refrigerant from the system for servicing or decommissioning, it is recommended to remove the entire
refrigerant.
 When transferring refrigerant into cylinders, make sure that only the refrigerant recovery cylinders are used.
 All cylinders used for the recovered refrigerant shall be labelled.
 Cylinders shall be equipped with pressure relief valves and shut-o valves in a proper order.
 The recovery system shall operate normally according to the specied instructions and shall be suitable for refrigerant
recovery.
 In addition, the calibration scales shall operate normally.
 Hoses shall be equipped with leak-free disconnect couplings.
 Before starting the recovery, check for the status of the recovery system and sealing state. Consult with the manufacturer
if suspected.
 The recovered refrigerant shall be returned to the supplier in the correct recovery cylinders with the WasteTransfer Note
attached.
 Do not mix refrigerants in the recovery units or cylinders.
 If compressors or compressor oils are to be removed, make sure that they have been evacuated to the acceptable level to
ensure that ammable refrigerant does not remain in the lubricant.
 The evacuation process shall be performed before sending the compressor to the suppliers.
 Only the electrical heating to the compressor body is allowed to accelerate the process.
 Oil shall be drained safely from the system.
 Never install a motor-driven equipment to prevent ignition.
 Empty recovery cylinders shall be evacuated and cooled before recovery.

ENGLISH-7
01 PREPARATION
Installation location requirements
 The unit shall be installed in an open space that is always ventilated.
 The local gas regulations shall be observed.
 For installation inside a building (this applies either to indoor or outdoor units installed inside) a minimum room oor
area of space conditioned is mandatory according to IEC 60335-2-40:2018 (see the reference table into either the indoor
or outdoor unit installation manual).
 To handle, purge, and dispose the refrigerant, or break into the refrigerant circuit, the worker should have a certicate
from an industry-accredited authority.
 Do not install the indoor unit in the following areas:
- Area lled with minerals, splashed oil, or steam. It will deteriorate plastic parts, causing failure or leakage.
- Area that is close to heat sources.
- Area that produces substances such as sulfuric gas, chlorine gas, acid, and alkali. It may cause corrosion of the pipings
and brazed joints.
- Area that can cause leakage of combustible gas and suspension of carbon bers, ammable dust, or volatile
ammables.
- Area where refrigerant leaks and settles.
- Area where animals may urinate on the product. Ammonia may be generated.
 Do not use the indoor unit for preservation of food items, plants, equipment, and art works.This may cause deterioration
of their quality.
 Do not install the indoor unit if it has any drainage problem.
POWER SUPPLY LINE, FUSE OR CIRCUIT BREAKER
 Always make sure that the power supply is compliant with current safety standards. Always install the air to water heat
pump in compliance with current local safety standards.
 Always verify that a suitable grounding connection is available.
 Verify that the voltage and frequency of the power supply comply with the specications and that the installed power is
sucient to ensure the operation of any other domestic appliance connected to the same electric lines.
 Always verify that the cut-o and protection switches are suitably dimensioned.
 Verify that the air to water heat pump is connected to the power supply in accordance with the instructions provided in
the wiring diagram included in the manual.
 Always verify that electric connections (cable entry, section of leads, protections…) are compliant with the electric
specications and with the instructions provided in the wiring scheme. Always verify that all connections comply with
the standards applicable to the installation of air to water heat pumps.
• Make sure that you earth the cables.
- Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire. If earthing is not
complete, electric shock or re may occur.
• Install the circuit breaker.
- If the circuit breaker is not installed, electric shock or re may occur.
• Make sure that the condensed water dripping from the drain hose runs out properly and safely.
• Install the power cable and communication cable of the indoor and outdoor unit at least 1m away from the
electric appliance.
CAUTION

ENGLISH-8
Product specications
Product compatibility
Line-up
Heat pump units
Chassis
Model Name
Split AE040RXED**
AE060RXED** AE090RXED** -
Mono AE050RXYD** AE080RXYD** AE120RXYD**
AE160RXYD**
Indoor units
Tank Integrated
Hydro Units
Model Name
Split AE200RNWSEG
AE260RNWSEG
AE200RNWSEG
AE260RNWSEG
AE260RNWSGG
-
Mono AE200RNWMEG
AE200RNWMEG
AE260RNWMEG
AE260RNWMGG
AE200RNWMEG
AE260RNWMEG
AE260RNWMGG

ENGLISH-9
01 PREPARATION
Accessories
Installation Manual (2) Zone sensor (1x10m, WH) (2) Temperature Sensor for Mixing Valve
(1x15m, BLU) (1)
Sensor holder of zone sensor and
mixing valve (3)
Sensor clip of zone sensor and mixing
valve (3)
Cable-tie for zone sensor and mixing
valve (6)
Aluminum tape for zone sensor and
mixing valve (3)
Rubber tape for zone sensor and mixing
valve (3)
Insulator for zone sensor and mixing
valve (3)
Connector wire-PV Control/Peak power
control
(1x2m, RED) (1)
Tube secondary (1)
(only for 260 L Tank model)
Gasket (1)
(only for 260 L Tank model)
Drain-plug out (1) Cap-drain (2)

ENGLISH-10
Product specications
Specications
Model Name AE200RNWSEG AE260RNWSEG AE260RNWSGG AE200RNWMEG AE260RNWMEG AE260RNWMGG
Type Split Mono
Power source V/Hz 1Φ, 220-240V~,
50Hz
1Φ, 220-240V~,
50Hz
1Φ, 220-240V~,
50Hz
3Φ, 380-415V~,
50Hz
1Φ, 220-240V~,
50Hz
1Φ, 220-240V~,
50Hz
1Φ, 220-240V~,
50Hz
3Φ, 380-415V~,
50Hz
Operation
Range [Water]
Cooling °C 5~25 5~25 5~25 5~25 5~25 5~25
Heating °C 15~65 15~65 15~65 15~65 15~65 15~65
Sound Pressure Cooling dB(A) 26 30 30 26 30 30
Heating dB(A) 26 30 30 26 30 30
Sound Power Heating dB(A) 40 44 44 40 44 44
Dimension
(HxWxD)
Net mm 595 x 1800 x 700 595 x 1800 x 700 595 x 1800 x 700 595 x 1800 x 700 595 x 1800 x 700 595 x 1800 x 700
Gross mm 700 x 2000 x 780 700 x 2000 x 780 700 x 2000 x 780 700 x 2000 x 780 700 x 2000 x 780 700 x 2000 x 780
Weight Net kg 136 146 146 130 140 140
Gross kg 148 158 158 142 152 152
Connection
Pipe
(Regrigerant)
Liquid Inch 1/4" 1/4" 1/4" ---
Gas Inch 5/8" 5/8" 5/8" ---
Connection
Pipe (Floor
Heating)
Inlet mm 28 28 28 28 28 28
Outlet mm 28 28 28 28 28 28
Connection
Pipe (Domestic
Hot water)
Inlet mm 22 22 22 22 22 22
Outlet mm 22 22 22 22 22 22
Connection
Pipe (Monobloc
Outdoor)
Inlet mm - - - 28 28 28
Outlet mm - - - 28 28 28
Water Pump
Model Name -UPMM25-9.5 UPMM25-9.5 UPMM25-9.5 UPMM25-9.5 UPMM25-9.5 UPMM25-9.5
Maker -Grundfos Grundfos Grundfos Grundfos Grundfos Grundfos
Max. Vol
Flow m
3
/h 5.5 5.5 5.5 5.5 5.5 5.5
Electric Heater Input Power W2000 2000 6000 2000 2000 6000
Flow Sensor Set Point LPM 777
7 (~9kW
Outdoor)
12 (~16kW
Outdoor)
7 (~9kW
Outdoor)
12 (~16kW
Outdoor)
7 (~9kW
Outdoor)
12 (~16kW
Outdoor)
Expansion
Vessel Volume Liter 8 8 8 8 8 8
Pressure Relief
Valve
Size Inch BSPP Male 1/2" BSPP Male 1/2" BSPP Male 1/2" BSPP Male 1/2" BSPP Male 1/2" BSPP Male 1/2"
Relief
Pressure bar 2.9 2.9 2.9 2.9 2.9 2.9
Air Vent Valve Size Inch BSPP Male 3/8" BSPP Male 3/8" BSPP Male 3/8" BSPP Male 3/8" BSPP Male 3/8" BSPP Male 3/8"
Operating
Outdoor Temp
Range
Heating
°C
-25 ~ 35 -25 ~ 35 -25 ~ 35 -25 ~ 35 -25 ~ 35 -25 ~ 35
Cooling 10 ~ 46 10 ~ 46 10 ~ 46 10 ~ 46 10 ~ 46 10 ~ 46
DHW Water -25 ~ 43 -25 ~ 43 -25 ~ 43 -25 ~ 43 -25 ~ 43 -25 ~ 43
 Heat pump operating range of DHW : -25 ~ 35 °C
 At the temperature -25°C ~ -20°C, operation is available but capacity cannot be guaranteed.