Samsung AM***HNEPCH Series User manual

DB68-04637A-00
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Duct Type
AM✴✴✴HNEPCH✴✴✴
Air Conditioner
installation manual
imagine the possibilities
Thank you for purchasing this Samsung product.
This manual is made with 100% recycled paper.
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Contents
PREPARATION
Safety precautions ..........................................................................................................3
Accessories .................................................................................................................6
Installation conditions for a fresh duct .......................................................................................7
Selecting the Installation Location...........................................................................................8
INSTALLATION
Indoor Unit Installation....................................................................................................12
Purging the Unit ..........................................................................................................13
Connecting the Refrigerant Pipe...........................................................................................14
Cutting/Flaring the pipes..................................................................................................16
Performing LeakTest & Heat Insulation ....................................................................................17
Air Pipe Installation .......................................................................................................19
Drain Pipe and Drain Hose Installation ....................................................................................20
Wiring Work...............................................................................................................24
OTHERS
Setting an indoor unit address and installation option .....................................................................29
Increasing Fan Speed......................................................................................................36
Final Checks and User Tips.................................................................................................37
Troubleshooting ..........................................................................................................38
MEMO ....................................................................................................................39
ENGLISH-2
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Safety precautions
Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment.
WARNING
• Always disconnect the air conditioner from the power supply before servicing it or
accessing its internal components.
• Verify that installation and testing operations are performed by qualified personnel.
• Verify that the air conditioner is not installed in an easily accessible area.
General information
f Carefully read the content of this manual before installing the air conditioner 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 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.
f The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper
connection of electric and requirements set forth in the“Operating limits”table, included in the manual. Making such
changes or improper connections may damage the units and invalidate the warranty.
f The air conditioner should be used only for the applications for which it has been designed: the indoor unit is not suitable
to be installed in areas used for laundry.
f Do not use the units if damaged. If problems occur, switch the unit off and disconnect it from the power supply.
f 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.
f Always remember to inspect the unit, electric connections, refrigerant tubes and protections regularly. These operations
should be performed by qualified personnel only.
f The unit contains moving parts, which should always be kept out of the reach of children.
f Do not attempt to repair, move, alter or reinstall the unit. If performed by unauthorized personnel, these operations may
cause electric shocks or fires.
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 conditioner are recyclable.
f The packing material and exhaust batteries of the remote controller(optional) must be disposed of in accordance with
current laws.
f The air conditioner contains a refrigerant that has to be disposed of as special waste. At the end of its life cycle, the air
conditioner must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly
and safely.
ENGLISH-3
01 PREPARATION
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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.
f 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.)
f After completing the installation, always carry out a functional test and provide the instructions on how to operate the air
conditioner to the user.
f Do not use the air conditioner in environments with hazardous substances or close to equipment that release free flames
to avoid the occurrence of fires, explosions or injuries.
f Our units should be installed in compliance with the spaces shown in the installation manual, to ensure accessibility from
both sides and allow repairs or maintenance operations to be carried out. The unit’s components should be accessible
and easy to disassemble without endangering people and objects.
f For this reason, when provisions of the installation manual are not complied with, the cost required to access and repair
the units (in SAFETY CONDITIONS, as set out in prevailing regulations) with harnesses, ladders, scaffolding or any other
elevation system will NOT be considered part of the warranty and will be charged to the end customer.
Power supply line, fuse or circuit breaker
f Always make sure that the power supply is compliant with current safety standards. Always install the air conditioner in
compliance with current local safety standards.
f Always verify that a suitable grounding connection is available.
f Verify that the voltage and frequency of the power supply comply with the specifications and that the installed power is
sufficient to ensure the operation of any other domestic appliance connected to the same electric lines.
f Always verify that the cut-off and protection switches are suitably dimensioned.
f Verify that the air conditioner is connected to the power supply in accordance with the instructions provided in the
wiring diagram included in the manual.
f Always verify that electric connections (cable entry, section of leads, protections…) are compliant with the electric
specifications and with the instructions provided in the wiring scheme. Always verify that all connections comply with
the standards applicable to the installation of air conditioners.
f Devices disconnected from the power supply should be completely disconnected in the condition of overvoltage
category.
ENGLISH-4
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• 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 fire may occur.
• Install the circuit breaker.
- If the circuit breaker is not installed, electric shock or fire 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.
• Install the indoor unit away from lighting apparatus using the ballast.
- If you use the wireless remote control, reception error may occur due to the ballast of the lighting apparatus.
• Do not install the air conditioner in following places.
- Place where there is mineral oil or arsenic acid. Resin parts flame and the accessories may drop or water may
leak. The capacity of the heat exchanger may reduce or the air conditioner 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 machine that generates electromagnetic waves. The air conditioner may not
operate normally due to control system.
- The place where there is a danger of existing combustible gas, carbon fiber or flammable dust.
- The place where thinner or gasoline is handled. Gas may leak and it may cause fire.
CAUTION
ENGLISH-5
01 PREPARATION
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Accessories
f The following accessories are supplied with the indoor unit.
f The type may differ depending on the specifications and it is subject to the actual type.
Pattern sheet Insulation cover pipe in Insulation cover pipe out Insulation pipe(A) Insulation pipe(B)
Cable tie Flexible hose (drain) Clamp hose User manual Installation Manual
Washer Sleeve Insulation rubber
ENGLISH-6
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Installation conditions for a fresh duct
Installation information on a fresh duct
f A fresh duct can be installed wiith an indoor unit or with another fresh duct.
f A fresh duct should be installed within 50%~100% of outdoor unit's cooling capacity.
f If a fresh duct is installed with an indoor unit, the fresh duct should be installed within 30% of outdoor unit's cooling
capacity.
f A fresh duct can be installed with HEAT PUMP outdoor unit but cannot be installed with HEAT RECOVERY outdoor unit.
- e.g. A fresh duct 28kW + Duct 7.1kW x 9 = 91.9kW
Outdoor unit 33.6 + 61.6kW = 95.2kW
Indoor unit combination rate = 96.5% lO.K
Fresh duct combination rate = 29.4% lO.K
Mixture Install
Outdoor : 95.2kW
Fresh
Duct
28kW 7.1kW 7.1kW 7.1kW 7.1kW 7.1kW 7.1kW 7.1kW 7.1kW 7.1kW
Standard Standard Standard Standard Standard Standard Standard Standard Standard
- Fresh duct 14kW + Duct 5.6kW x 6 = 47.6kW
Outdoor unit 50.4kW = 50.4kW
Indoor unit combination rate = 95.2% lO.K
Fresh duct combination rate = 28.0% lO.K
Mixture Install
Outdoor : 50.4kW
Fresh
Duct
14kW 5.6kW 5.6kW 5.6kW 5.6kW 5.6kW 5.6kW
Standard Standard Standard Standard Standard Standard
- Fresh duct 14 kW + Fresh duct 22.4 kW = 36.4 kW
Outdoor unit 40kW = 40kW
Fresh duct combination rate = 91% lO.K
Indoor unit combination rate = 0% lO.K
Only Fresh Air Intake Unit install
Outdoor : 40kW
Fresh
Duct
14kW 22.4kW
Fresh
Duct
ENGLISH-7
01 PREPARATION
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Selecting the Installation Location
Indoor unit
f There must be no obstacles near the air inlet and outlet.
f Install and mount the indoor unit on a ceiling that can support its weight.
f Maintain sufficient clearance around the indoor unit.
f Make sure that the water drains from the hose properly and safely.
f The indoor unit must be installed in such way that it is out of commonly accessible area. (Not touchable by the users.)
f Durable walls which can’t be shaken.
f Where it is not exposed to direct sunshine.
f Where the air filter can be removed and cleaned easily.
f Cautions on installation
1) Do not install in crowded places. Please install in equipment spaces such as mechanical rooms and adopt measures
to prevent noise and vibration.
2) Adopt preventative measures to accommodate noise and vibration according to the ceiling installation condition
(washroom, corridor).
3) Separate air outlet shall be installed for the Fresh duct. Do not connect with the inlet of other indoor units, otherwise,
the performance of air conditioner will be affected.
4) Please purchase damper to adjust air volume and filter screen for installation.
• In principle, the unit should not be installed at an height of lower than 2.5m from the ground.
• If the unit has proper pipe (300mm in length or more) to avoid contact with the fan motor blower, it is possible
to install the unit at a height of between 2.2~2.5m from the ground.
• If the humidity is over 80%, it is required to add 10mm polyethylene foam or other similar insulation to the
indoor unit when installing belt or pipe type indoor unit on the ceiling.
CAUTION
Insulation Guide
Front
BAC
Back
D
Thickness: over 10mm
Fresh duct A B C D Front / Rear
AM140✴✴✴ 1110 x 390 x 650 1110x650 1110x650 390x650 390x650 Please process the front / rear to sizes
suitable for installation of insulation
materials on the air inlet / outlet pipes.
AM220/280✴✴✴ 1240 x 470 x 1040 1240x1040 1240x1040 470x1040 470x1040
f Use separate insulation cover pipe out for installation of the pipe ends and some bent parts.
ENGLISH-8
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Space requirements for indoor unit
f Construction Standard for Inspection Hole.
5) In case the ceiling is textile, inspection hole is not necessary.
6) In case the ceiling is plaster board, inspection hole depends on the inside height of the ceiling.
a. Height is more than 1m : Only“B”[Inspection for PBA] is applied.
b. Height is less than 1m : Both“A”& ”B”are applied.
c. “A”& ”B”are inspection holes.
20mm or
more
20mm or
more
Width (W)
“A”=W+100mm “B”=500mm
Depth (D)+50mm
• You must have 20mm or more space between the ceiling and the bottom of indoor unit. Otherwise, the noise from the
vibration of indoor unit may bother the user.
• When the ceiling is under construction, the inspection hole must be made to enable servicing, maintenance and
cleaning.
• The indoor unit should be installed at a height of 2.5m and/or above ground.
ENGLISH-9
01 PREPARATION
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