Samsung AEX060EDEHA Installation Manual
2
Safety precautions
Carefully follow the precautions listed as below because they are essential to guarantee the safety of SAMSUNG
product.
WARNING
• Always disconnect a power supply of Air-Water Heat Pump before servicing it or
accessing components inside the unit.
• Verify that installation and testing operations shall be performed by qualied
personnel.
• To prevent serious damage on the system and injuries to users, precautions and
other notices shall be observed.
Warning
f 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.
f For maximum safety, installers should always carefully read the following warnings.
f Store the operation and installation manual in a safe location and remember to hand it over to the new owner if the air
conditioner is sold or transferred.
f 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.
f This manual explains how to install Air-Water Heat Pump. The use of other types of units with dierent 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.
f This product has been determined to be in compliance with the Low Voltage Directive (2006/95/EC), and the Electromagnetic
Compatibility Directive (2004/108/EEC) of the European Union.
f 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.
f Failure to comply with these instructions or to comply with the requirement on the Operating Range (Heat: -20~35°C/Cool:
10~46°C) set forth in the Product Specication (p.5) shall immediately invalidate the warranty.
f Do not use the units if you see some damages on the units and recognize something bad such as loud noisy, smell of burning.
f 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.
f Always remember to inspect the unit, electric connections, refrigerant tubes and protections regularly. These operations shall
be performed by qualied personnel only.
f The unit contains moving parts and electrical parts, which should always be kept out of the reach of children.
Contents
Safety precautions . .. . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . 2
Product specications . .. . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . 4
Outdoor unit specication . . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . .. . . . .. . 4
Main components . . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . . 5
Installing the unit . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . .. . . . .. . .. . 5
Electrical connections . .. . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . . 12
Connecting the cable . . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . 12
Refrigerant piping work . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . 16
Checking correct grounding . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . 27
Setting the option switch and function of the keys . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . 28
Pump down procedure .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . 30
Completing the installation . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . 33
Final checks and trial operation . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. 34
Trouble shooting . . .. . .. . . . .. . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . 35
Error codes . . . . . .. . .. . . . . . . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . .. . . . .. . .. . . . .. . .. . . . .. . .. . . . . . . .. . . . . . . 35
3
ENGLISH
f Do not attempt to repair, move, alter or reinstall the unit by unauthorized personnel, these operations may cause product
damage, electric shocks and res.
f Do not place containers with liquids or other objects on the unit.
f All the materials used for the manufacture and packaging of the air to water heat pump are recyclable.
f The packing material and exhaust batteries of the remote controller(optional) must be disposed of in accordance with local
regulations.
f The air to water heat pump containing a refrigerant must be disposed in authorized center or returned to retailer as special
wastes.
f Wear protective gloves to unpack, move, install, and service the unit to avoid your hands being injured by the edge of the parts.
f Do not touch the internal parts (water pipes, refrigerant pipes, heat exchangers, etc) while running the units. And if you need to
adjust and touch the units, have enough time for the unit can be cooled and be sure to wear protective gloves.
f In case of refrigerant leakage, try to avoid getting in contact with the refrigerant because this could result in severe wounds.
f When you install the Air to water heat pump in a small room, you must consider a proper ventilation to prevent a leakage level
within the maximum permissible limit.
- In that case, you may die from suocation by some possibility.
f Make sure to safely dispose of packing materials. Packing materials, such as nails and other metal or wooden pallets may cause
children get injured.
f Inspect the product shipped and check if damaged during transport. If the product has some damages, DO NOT INSTALL and
immediately discuss about the damages with the carrier or retailer (if the installer or the authorized technician has collected
the material from the retailer.)
f Our units shall be installed in compliance with the spaces described in the installation manual, to ensure accessibility from both
sides and allow repairs or maintenance operations to be carried out. If the units installed without complying with procedures
described in manual, additional expenses can be asked because special harnesses, ladders, scaolding or any other elevation
system for repair service will NOT be considered part of the warranty and will be charged to the end customer.
f Always make sure that the power supply is compliant with local safety standards.
f Verify that the voltage and frequency of the power supply comply with the specications and input power is sucient 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 selected.
f Always verify that electric connections (cable entry, section of leads, protections…) are compliant with the electric
specications 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. Devices disconnected from the power supply should be
completely disconnected in the condition of overvoltage category.
f Do not connect the earth wire to the gas pipe or water pipe, lighting rod, surge absorber, or telephone earth wire. If earthing is
not complete, it may cause an electric shock or re.
f Be sure to install both an earth leakage detector and circuit breaker with specied capacity in accordance with relevant local
and national regulations.
- If it is not installed properly, it may cause electric shocks and re.
f Make sure that the condensed water runs well out of the unit at low ambient temperature. Drain pipe and cond heater can
frost/ice can not grow. If drain work is not eective for releasing condensed water, it can make the units get damaged by
massive ice and system can be stop , covered by ice.
f Install the power cable and communication cable of the indoor and outdoor unit at least 1m away from the electric appliance.
f Protect the unit from rats or small animals. If an animal makes a contact with the electric parts, it can cause malfunctions,
smoke or re. Please instruct the customer to keep the area around the unit clean.
4
Product specications
Product line-up
Line-up Remark
Heat pump units
Chassis
-
Model name AEX060EDEHA
Accessories
f Keep supplied accessories until the installation is nished.
f Hand the installation manual over to the customer after nishing installation.
f The quantities are indicated in parentheses.
Installation manual (1) Drain plug (1) Nipple-Connetor(1)
Rubber Leg(4)
Outdoor unit specication
Type Unit AEX060EDEHA
Power source - 1P, 220~240VAC 50Hz
Compressor - Rotary Inverter
Condenser - Ø7, L906
Fan & Motor - Propeller, Ø420,3-blade,BLDC Inverter
Refrigerant kg 1.2
Noise
(Heat/Cool, Pressure)
dBA 53 / 54
Operating range
(Heat/Cool)
°C -20~35 / 10~46
Leaving water
temperature
°C
Cooling : 5 ~ 25
Heating : 25 ~ 55
Weight (net/gross) kg 47.5/52.5
Size (WxHxD, net) mm 880X638X310
5
ENGLISH
Main components
Dimensions(Overall)
Heat pump for R-410A.
638
364
23
61050
12
880
54.1
310
Installing the unit
Deciding on where to install the outdoor unit
Decide the installation location regarding the following condition and obtain the user’s approval.
f The outdoor unit must not be placed on its side or upside down, as the compressor lubrication oil will run into
the cooling circuit and seriously damage the unit.
f Choose a location that is dry and sunny, but not exposed to direct sunlight or strong winds.
f Do not block any passageways or thoroughfares.
f Choose a location where the noise of the Air to Water Heat Pump when running and the discharged air do not
disturb any neighbours.
f Choose a position that enables the pipes and cables to be easily connected to the other hydrauric system.
f Install the outdoor unit on a at, stable surface that can support its weight and does not generate any
unnecessary noise and vibration.
f Position the outdoor unit so that the air ow directly stream towards the open area.
f Place the outdoor unit where there are no plants and animals because they may cause malfunction of outdoor
unit.
f Maintain sucient clearance around the outdoor unit, especially from a radio, computer, stereo system, etc.
f When installing the outdoor unit near seashore, make sure it is not directly exposed to sea breeze. If you can
not nd an adequate place without direct sea breeze, make sure to apply anti-corrosion coating on the heat
exchanger.
6
f Do not install the Air to Water Heat Pump in following places.
• The place where there is mineral oil or arsenic acid. There is a chance that parts may get damaged due to
burned resin. The capacity of the heat exchanger may reduce or the Air to Water Heat pump may be out of
order.
• The place where corrosive gas such as sulfurous acid gas generates from the vent pipe or air outlet. The
copper pipe or connection pipe may corrode and refrigerant may leak.
• The place where there is a danger of existing combustible gas, carbon ber or ammable dust. The place
where thinner or gasoline is handled.
• Do not install the outdoor unit in a snowy and cold area (low temperature and high humidity area where the temperature is below -7°C and humidity is higher than 85%) because according to operation
condition (defrost, etc.), ice may be formed in the drain route.
If the ice is accumulated, it may cause critical damage to the product.
ex) lakeside of cold area in winter time, seashore, alpine region and etc.
• This device must be installed according to the national electrical rules.
• With an outdoor unit having net weight upper than 60kg, we suggest do not install it suspended on wall,
but considering oor standing one.
f If the outdoor unit is installed at a height, ensure that its base is rmly xed in position.
f Make sure that the water dripping from the drain hose runs away correctly and safely.
f When you install the outdoor unit at wayside, you should install it above 2m height or make sure that the heat
from the outdoor unit shouldn't be in direct contact with passersby. (The ground for application :The revision
of regulation for facility in building by the law of the Ministry of Construction and Transportation.
CAUTION
CAUTION
f Install the outdoor unit in a place (such as near buildings etc.) where it can be prevented from sea breeze
which can damage the outdoor unit.
f If you cannot avoid installing the outdoor unit by the seashore, construct a protection wall around to block
the sea breeze.
f Install the outdoor unit in a place where water can drain smoothly.
• Protection wall should be constructed with a solid material
such as concrete to block the sea breeze and the height and
the width of the wall should be 1.5 times larger than the
size of the outdoor unit. Also, secure over 700mm between
the protection wall and the outdoor unit for exhausted air
to ventilate.
Sea
Sea breeze
Outdoor
unit
Sea
Sea breeze
Outdoor
unit
Sea
Sea breeze
Outdoor
unit
Protection wall
* If you cannot nd a place satisfying above conditions, please contact manufacturer. Make sure to clean the
sea water and the dust on the outdoor unit heat exchanger.
Installing the unit
7
ENGLISH
Space requirements for outdoor unit
When installing 1 outdoor unit
(Unit : mm)
300 or more
1,500 or more
* When the air outlet is opposite the wall * When the air outlet is towards the wall
300 or more
300 or more 600 or more
1,500 or more
2,000 or more
* When 3 sides of the outdoor unit are blocked by
the wall
* The upper part of the outdoor unit and the air
outlet is towards the wall
600 or more
300 or more
1,500 or more
300 or more
* The upper part of the outdoor unit and the air
outlet is opposite the wall
* When front and rear side of the outdoor unit is
towards the wall
8
When installing more than 1 outdoor unit
(Unit : mm)
1500 or more
* When the air outlet is towards the wall
300 or more
300 or more 600 or more 600 or more 600 or more
* When 3 sides of the outdoor unit are blocked by the wall
300 or
more
1500 or
more
600 or more
600 or more
500 or
more
500 or
more
300 or more
300 or more
* When front and rear side of the outdoor unit is towards the wall * The upper part of the outdoor unit and
the air outlet is opposite the wall
1500 or more 600 or more 3000 or more 300 or more3000 or more
* When front and rear side of the outdoor unit is towards the wall
• The units must be installed according to distances declared, in order to permit accessibility from each
side, either to guarantee correct operation of maintenance or repairing products. The unit’s parts must be
reachable and removable completely under safety condition (for people or things).
CAUTION
Installing the unit
9
ENGLISH
Outdoor unit installation
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 in a location exposed to strong winds or at a height, the unit must
be xed to an appropriate support(wall or ground).
f Fix the outdoor unit with anchor bolts.
• The anchor bolt must be 20mm or higher from the
base surface.
• When tightening the anchor bolt, tighten the rubber
washer to prevent the outdoor unit bolt connection
part from corroding.
• Make a drain outlet around the base for outdoor unit
drainage.
• If the outdoor unit is installed on the roof, you have to
check the ceiling strength and waterproof the unit.
Outdoor unit support
Soft rubber designed to cut o
vibration from rack to wall. (not
supplied with product)
Designed to cut o residual vibration
from outdoor unit to rack. (not supplied
with product)
20mm
Anchor bolt
Outdoor
unit
Base surface
Outdoor unit
support
f Outdoor unit installed on the wall by rack
- Ensure the wall will be able to suspend the weight of rack and outdoor unit ;
- Install the rack close to the column as much as possible ;
- Install proper grommet in order to reduce noise and residual vibration transferred by outdoor unit towards
wall.
When installing air guide duct
• Check and make sure that screws do not damage the copper pipe.
• Secure air guide duct on guard fan.
(Unit : mm)
660
880
310
340
364
Anchor bolt hole
NOTE
CAUTION
CAUTION
Rubber leg
10
Drain work
While Air-Water Heat Pump is running in heating mode, Ice can begin accumulate on the surface of condenser. To
prevent Ice from growing, system go into De-frost mode and then Ice on the surface changes to water.
Dropped water from condenser shall be eliminated through running drain holes to prevent Ice growing at low
temperature.
f In case there is not enough space for drainage out of the unit, additional
drain works are required. Follow the description as below
- Make space more than 50mm between the bottom of the outdoor unit
and the ground for installation of the drain hose.
- Insert the drain plug into the hole on the bottom of the outdoor unit.
- Connect the drain hose to the drain plug.
- Make sure dusts or small branches should not go into the drain hose.
≥50mm
• If drain work is not enough, it can lead to system performance degration and system damages.
Drain plug x 1ea
Drain hole Ø20
Air discharge side
30 mm
1. Prepare a water drainage channel around the foundation, to drain waste water from around the unit.
2. If the water drainage of the unit is not easy, please build up the unit on a
foundation of concrete blocks, etc. (the height of the foundation should be
maximum 150mm).
3. If you install the unit on a frame, please install a waterproof plate within
150mm of the underside of the unit in order to prevent the invasion of water
from the lower direction.
4. When installing the unit in a place frequently exposed to snow, pay special
attention to elevate the foundation as high as possible.
5. If you install the unit on a building frame, please install a waterproof plate
(eld supply) (within 150mm of the underside of the unit) in order to avoid
the drain water dripping. (See gure)
WARNING
Installing the unit
11
ENGLISH
Selecting a location in cold climates
• When operating the unit in a low outdoor ambient temperature, be sure to follow the instructions
described below.
f To prevent exposure to wind, install the unit with its suction side facing the wall.
f Never install the unit at a site where the suction side may be exposed directly to wind.
f To prevent exposure to wind, install a bae plate on the air discharge side of the unit.
f In heavy snowfall areas it is very important to select an installation site where the snow will not aect the unit.
If lateral snowfall is possible, make sure that the heat exchanger coil is not aected by the snow (If necessary
construct a lateral canopy)
1. Construct a large canopy.
2. Construct a pedestal.
- Install the unit high enough o the ground to prevent it being buried
under snow.
f The fan inside outdoor unit will operate regularly, as designed, with switch 2 to prevent from snow
accumulating inside outdoor unit. (Refer to page 29)
f The outdoor unit should be installed with consideration of the direction of strong winds. These can make the
unit turn over, so the side of the unit should be set to face the wind, not the front of the unit.
Strong wind Strong wind
blown air
NOTE
12
Electrical connections
Overall system conguration
Connection of the power cable (1 phase 2 wires)
Distribution board Outdoor unit Hydro unit
1 phase
2 wires
220-
240V~
Earth
Communication cable
ELCB
1 phase
2 wires
220-
240V~
1 phase
2 wires
220-
240V~
Earth
DHW tank
Earth
MCCB+
ELB
Or
• Install cabinet panel near the outdoor unit for the convenience of service and emergency operation o.
• Make sure to install the circuit breaker with the over-current and electric leakage protection.
CAUTION
Connecting the cable
Power cable specications
1 phase
Outdoor unit
Rated Voltage Range MCA MFA
Fuse cut-o
current
Hz Volts Min Max
Maximum
Current
in normal
operation
MCA1.25 +
Additional Load
Total fuse in
unit
AEX060EDEHA 50 220-240 198 264 20 A 25 A 30 A
f The power cable is not supplied with air conditioner.
f Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed exible
cord (Code designation IEC:60245 IEC 57 / CENELEC:H05RN-F)
f Equipment complying with EN/IEC 61000-3-12.
• Incaseofextendingtheelectricwire,pleaseDONOTusearound-shapedpressingsocket.
- Incomplete wire connections can cause electric shock or a re.
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