Samsung AF**FSSDA Series User manual

AFFSSDA Series
AFFSZDA Series
Air Conditioner
installation manual
imagine the possibilities
Thank you for purchasing this Samsung product.
DB68-04036A-04
EN ELES FR IT PT DE
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ENGLISH-2
Contents
Preparation
Safety precautions ....................................................................................................... 3
Required tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Choosing the installation location ........................................................................................ 7
Indoor/outdoor unit installation diagram ................................................................................ 8
Accessories ............................................................................................................. 11
Installation
Drilling a hole and xing the indoor unit ................................................................................ 12
Connecting pipes ....................................................................................................... 12
Connecting drain hose .................................................................................................. 15
Electrical work .......................................................................................................... 16
Vacuum pump .......................................................................................................... 20
Performing leak test .................................................................................................... 21
Installing the earth wire ................................................................................................. 21
Charging refrigerant .................................................................................................... 22
Others
Check and test operation ............................................................................................... 23
Pump down procedure (When removing the product) .................................................................. 23
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ENGLISH-3
01 PREPARATION
Safety precautions
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.
WARNING Hazards or unsafe practices that may result in severe personal injury or death.
CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage.
WARNING
▶Installation must be carried out by a qualied installer.
- Do not attempt to repair, move, modify or reinstall the unit on your own since such act may cause re, electric shock or
water leakage.
▶Install the unit in a place where it is strong enough to hold the product weight.
- When installed in place where it is not strong enough to withhold the product weight, the unit could fall and cause
injury.
▶The unit should be installed in accordance with the National Electrical regulations by a qualied installer and leased
circuit must be used.
- Lack of capacity on leased circuit or improper installation may cause electric shock or re.
▶Use the specied wires to connect the indoor and outdoor units securely and attach the wires rmly to the terminal block
connecting sections so that the pressure is not applied to the sections.
- Inappropriate connection and xing could cause re.
▶Attach the electrical cover to the indoor and outdoor unit securely without any gaps.
- If there are any gaps, there is potential risk of re or electric shock due to dust or water.
▶Make sure to use the part provided or specied parts for the installation work.
- The use of defective parts could cause an injury or leakage of water due to a re, an electric shock, the unit falling, etc.
▶Make sure that the refrigerant gas does not leak after completing the installation.
- If the refrigerant gas comes into contact with the heating apparatus, harmful gas will be generate.
- If the refrigerant gas of the indoor unit leaks and comes into contact with the fan heater, space heater or stove, harmful
gas will be generated.
▶Ensure that a proper ground wire is in place.
- Do not connect the ground wire to a gas pipe, water pipe, lightning rod or telephone grounding. Defective grounding
could cause electric shock.
▶Do not install the unit in a place where it is exposed to inammable gas leakage.
- When leaked gas accumulates around the product, it may cause re.
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ENGLISH-4
Safety precautions
WARNING
▶Perform the installation securely referring to the installation manual.
- Incomplete installation could cause water leakage, electric shock or re.
▶Check rst the following situations before starting the operation during the installation.
- The pipe must be properly connected and make sure there is no leakage.
- Service valves must be open. If compressor is operated with the service valve closed, excessive pressure may damage
parts of the compressor. If leakage occurs on any of the connections, air inow may also cause excessive pressure that
could lead to explosion.
▶Do not assemble the power cord on your own, use two cables together to extend the cable length or tangle the cable.
- Bad connection, isolation and over voltage may cause re or electric shock.
▶Make sure to turn o the main power when setting up the indoor unit electrical circuit or power cords.
- There is a risk of electric shock.
▶Install a ground leakage breaker depending on the installation place.
- If not, it may cause electric shock.
▶Never use the components and pipes for R-22 refrigerant on the models using R-410A refrigerant.
- If the oil used for R-410A gets mixed with the mineral oil for R-22, it will get hydrolyzed and cause product damage.
CAUTION
▶Check if the product is in good shape before the installation.
- Do not install the product with the damage which occurred during shipment.
▶Read the installation manual thoroughly before installing the air conditioner.
▶Before installing the air conditioner, make sure to discuss the location selection and the precautions on the installation
manual with the user.
▶Perform the drainage/piping work securely according to the installation manual.
- If not, water could drip from the unit and household goods could get wet and damaged.
▶Fasten a are nut with a torque wrench as specied in this installation manual.
- When fastened too tightly, a are nut may break after a long period of time and cause refrigerant leakage.
▶Wear thick gloves during the installation process.
- If not, personal injury may occur due to the air conditioner parts.
▶Be careful not to touch the outdoor unit inlet or aluminium pins.
- You may get personal injury.
▶Do not install the outdoor unit in a place where animals could live.
- If an animal comes into contact with the electric parts, damage or re may occur. In addition ask the customer to
maintain a clean installation place around it.
▶After completing the installation, run the trial operation. If no error occurs, explain to the customer how to use and clean
the air conditioner according to the user’s manual. In addition give the installation manual and the user’s manual to the
customer.
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ENGLISH-5
01 PREPARATION
▶Do not open the front panel of the indoor unit during operation.
- It may cause damage to the product.
▶Check the product before installing it.
- Check the unit for damage that may have taken place during transportation and do not install or use damaged
equipment.
▶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.
▶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.
▶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, scaolding or any other
elevation system will NOT be considered part of the warranty and will be charged to the end customer.
▶All of the manufacturing and packaging material used for your new appliance are compatible with the environment and
can be recycled.
▶This product is an air conditioning system and contains a refrigerant that must be recovered and disposed of in an
appropriate way by qualied personnel.
- At the end of the life cycle, take it to a proper recycling or disposal center or return it to the dealer so that it can be
disposed correctly.
 When customer claim is caused by not following above safety precaution, installer is responsible for the claim.
(Installer is responsible for the service charges.)
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ENGLISH-6
Required tools
General tools
1
Vacuum pump 2Torque wrench
3
Pipe cutter
4
Reamer
5
Pipe bender
6
Spirit level
7
Screw driver
8
Spanner
9
Drill
10
L wrench
11
Measuring tape
Tools for test operations
1
Thermometer
2
Resistance meter
3
Electroscope
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ENGLISH-7
01 PREPARATION
Choosing the installation location
Indoor unit
▶Install the unit at a place close to the wall facing the outside as it is necessary to perform piing connection with the
outdoor unit.
- It is eective to install the unit at the place where air ow is not blocked and the cool air can be distributed throughout
the room.
▶Install the unit at a place where there is no obstacle against the wind around the air intake and air outlet.
▶Avoid a place near the door which is frequently used by people.
▶Avoid a place exposed to direct sunlight. (If it is unavoidable, install a sunshade).
- Surface of the product may get discolored.
 Install it on even ground.
• Make sure there is no abnormal operation or noise generation.
• If installed on uneven ground, water may overow.
Outdoor unit
▶Avoid a place exposed to direct sunlight. (If it is unavoidable, install a sunshade).
▶A place free from the risk of combustible gas leakage.
▶A place which can bear the weight of the unit.
▶A place which can bear the xing strength of the outdoor unit.
▶Avoid a place exposed to oil (including machine oil)
▶Avoid a saline place.
▶Avoid a place exposed to sulde gas (hot spring zone).
- When installing the unit at such special environmental conditions, it may cause trouble to the product. When it is
unavoidable, special maintenance is required.
▶A place where discharged air and noise of the outdoor unit does not disturb the neighborhood.
- Take extra care not to cause any inconvenience to your neighbors when installing the unit on the borderline with your
neighborhood.
▶A place where strong wind does not head against the air outlet of the outdoor unit.
- If a strong wind heads directly against the air outlet at the time of cool operation, a safety device can be operated.
 Do not install the outdoor unit on a unstable places (such as rooftop). If installation is unavoidable, make sure that you
xed the unit rmly. Avoid places where strong wind or storm can possibly knock down the product (such as seashore or
place with frequent storm)
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ENGLISH-8
Indoor/outdoor unit installation diagram
Maximum
allowable piping
elevation 10 m
or less
6 m or
less
Install S-trap for
every 6 m
Maximum allowable
piping length 20 m
or less
Outdoor unit
50 cm
or more
30 cm or
more
50 cm or
more
Air guide
(Not provided by
manufacturer )
30 cm or more
20 cm or more
No obstacle 1 m
or more
60 cm or more
30 cm
or more
Protection
vinyl
Outdoor
unit leg
Rubber leg
Spare space for piping
• One S-trap must be installed on the low pressure
pipe up to 6 m of piping elevation. For piping
elevation that exceeds 6 m, install S-trap every
6 m.
CAUTION
Piping length for indoor/outdoor unit installation
▶Refer to illustration on the left for maximum allowable
piping length and elevation.
▶Since product performance and lifespan may decrease as
piping length becomes longer, try to minimize the piping
length but make sure it is over 5 m.
▶Select the installation location where you can keep the
piping bending to maximum 10 spots.
▶Stated cooling performance is based on product with 5 m
piping.
Installation space for oor type indoor unit
▶To minimize the waste of space due to installation, install the indoor unit as
shown in below gure.
- Top view  After completing the installation, remove the protection vinyl.
(Be careful of static electricity).
 After completing the installation, remove the protective
lament lm on the product.
• Make sure that there are no obstacles (such as curtains etc.) blocking air
inlets of the indoor unit.
• Clear space on the right side of the indoor unit for possible lter
maintenance in the future.
CAUTION
When air guide needs to be installed to prevent the warm discharge air from
disturbing the pedestrian, refer to the illustration on the right side for installation.
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ENGLISH-9
01 PREPARATION
Outdoor unit
30 cm or
more
50 cm or
more
Air guide
(Not provided by
manufacturer )
30 cm or more
20 cm or more
60 cm or more
30 cm or
more
Outdoor
unit leg
Rubber leg
Spare space for piping
Installation space for outdoor unit
Refer to following examples for wind protection.
▶When installing in the street with lots of buildings, install the product parallel to the street.
▶In the places with strong wind, install the product with air outlet facing the wall.
Strong wind
Rooftop
Air
outlet
Wall
The air intake faces towards the wall
30 cm or more
30 cm or more
50 cm or
more
Spare space
for piping
The air outlet faces towards the all
30 cm or more 60 cm or more
50 cm or
more
Spare space
for piping
60 cm or
more
Fixing outdoor unit
Follow below method to rmly x the outdoor unit.
▶Using rubber leg
- Put the rubber leg to the outdoor unit leg. (Refer to illustration on the right.)
▶Using anchor bolt
- On a at, rigid ground, use 4 anchor bolt (M10) to x the unit. (Anchor bolt should be
purchased separately.)
- Select the anchor bolt that is long enough to securely x the outdoor unit.
Anchor bolt xing dimension
338 mm
660 mm
 If you need to ensure the outdoor unit from falling, use wires to x it rmly.
• Loosen the 4 screws from the top cover of the outdoor unit.
• Put the wire around the screws and fasten the screws.
• Fix the wire on the ground.
• When the outdoor unit is not rmly xed, it may fall and cause personal injury or property damage.
• When the outdoor unit is installed in water-proofed rooftop, x the wire on the wall.
CAUTION
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ENGLISH-10
Indoor/outdoor unit installation diagram
Connecting the outdoor unit drain hose
▶Push the drain plug into the drain hose connection part as far as
possible.
▶Push the drain hose into the drain plug as far as possible and check
to make sure water is drained properly.
Drain hose
connection part
Bottom part of the outdoor unit
Drain plug
Drain hose connection part
• Water may leak if the drain hose is not connected properly.
Therefore, check for water leakage after the installation.
• Frost may form during heating operation. Make sure to check for
proper drainage in defrost operation.
• Do not install on the place where bottom part of the outdoor unit
is at lower level than the drain hose.
• When installing the drain hose for draining the outdoor unit
condensation of the cooling/heating product, make sure to
install it so that it allows natural draining.
• When xing the product, make sure that the product is level.
- When the product is not in level, noise may generate due to
vibration.
- When the product is not in level, condensation that forms
during heating operation may overow instead of being
drained through the drain hose and cause property damage.
CAUTION
Outdoor Indoor
Pipe
Drain hose
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ENGLISH-11
01 PREPARATION
Accessories
Indoor unit accessories
Remote controller Fixing bracket for indoor unit Batteries Remote controller holder
M4X16 screws User & installation manual Cleaning cloth (micro ber)
Outdoor unit accessories
Rubber leg Main power cable Indoor/outdoor unit
communication cable
Indoor/Outdoor unit power
cable
Drain plug
Installation accessories
Drain connection hose Connection pipe & Insulation
(Φ6.35 mm)
Connection pipe & Insulation
(Φ15.88 mm) Sleeve
Service tube Cable tie Putty Bushing
Finishing tape Drain insulation tube
 Installation accessories may dier depending on the model.
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ENGLISH-12
Drilling a hole and xing the indoor unit
▶Drill a hole with diameter of 60~65 mm towards the outside.
▶If the indoor unit is installed on unstable ground, it may be shaken by an external force or children, and eventually get
knocked down. To prevent these accidents, you must x the top or back of the indoor unit tightly with xing brackets.
200 mm
150 mm or less
ø60~65 mm
Connecting pipes
• When installing, make sure there is no leakage. When recovering the refrigerant, stop the compressor rst
before removing the connection pipe. If the refrigerant pipe is not properly connected and the compressor
works with the service valve open, the pipe inhales the air and it makes the pressure inside of the refrigerant
cycle abnormally high. It may cause explosion and injury.
WARNING
Installation procedure
1. Slightly hit the hole, for piping connection, with your hands or
hammer.
Hole for piping
connection
Piping
Drain hose
200 mm
Upper hole for drain
hose
410 mm
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ENGLISH-13
02 INSTALLATION
2. Bend the connection pipe to an appropriate length using a bender depending upon the installation place.
3. Perform pipe bending process.
- Perform bending of the pipe using the pipe bender which has a specied bending radius.
- Be sure to take full care to perform bending of the pipe successfully at one time. Bending and unbending the pipe more
than twice makes the bending work increasingly dicult.
4. Connect the high pressure pipe (ø6.35 mm) and low pressure pipe (ø15.88 mm) to the high/low pressure pipe of the
outdoor unit and tightening by applying appropriate torque.
▶Flare process
1) Cut the pipe using the pipe cutter.
Oblique Rough Burr
90°
2) Remove burr on the edge of the pipe.
• If burr is not removed after cutting the pipe, there is a risk of refrigerant
gas leakage.
• If foreign substance such as burr goes into the pipe, there is a risk of
product breakdown. Therefore, face the pipe downward when doing
the work.
Pipe
Reamer
3) Insert the are nut into the pipe, and then perform the are process.
Flaring tool
▶Flare length
D(mm)
H(mm) Outer Diameter (D) ø6.35 ø9.52 ø15.88
Height (H) 1.3 mm 1.8 mm 2.2 mm
▶Incorrectly ared pipes
Oblique Damaged
surface
Cracked Uneven
thickness
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ENGLISH-14
Connecting pipes
▶Tightening of connection parts
Alight the pipes to be connected and tighten the are nuts with your hands rst and then with a torque wrench, tighten
it in a direction shown in below illustration.
- You can avoid of gas leakage by applying refrigerant oil on the are connection part.
Pipe Flare connection part
Flare nut
Monkey
spanner
Torque
wrench
Diameter(D) ø6.35 mm ø9.52 mm ø12.70 mm ø15.88 mm
Torque (kgf•cm) 140~180 350~430 500~620 690~830
• Apply the torque depending on the diameter and tighten it securely to make sure there is no leakage.
CAUTION
5. Eliminate the uncondensed gas with vacuum pump and open the service valve to put the refrigerant.
- Make sure to perform leak test. (Refer to 'Performing leak test' on pagSe 21.)
6. Insulate the drain hose after connecting it.
- Insulate it correctly to avoid dew formation.
▶Pipe insulation
1) Insulate the refrigerant pipes heavily with the nishing tape.
If the insulation is poor, dew may form and leak through the
indoor.
2) Use nishing tape wind up the refrigerant pipe.
3) When you bend the pipe and secure a minimum bending
radius of 100 mm to prevent any distortion of the pipe.
Pipe insulation Finishing tape
Indoor/outdoor unit
power cable
Indoor/outdoor unit
communication cable
7. Wind a nish tape when connecting refrigerant pipe, and communication cable is completed.
Indoor unit Outdoor unit
Low
pressure
pipe
High
pressure
pipe
Flare
nut
High pressure side
Low pressure side
Service port
Stop valve
Service port cap
L wrench
Valve core
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ENGLISH-15
02 INSTALLATION
Connecting drain hose
1. Slightly hit the hole, for drain hose, with your hands or hammer.
2. Insulate the drain hose with drain insulation tube and x it with tape.
3. Direct the drain hose downward to establish natural draining.
- Make sure to check for proper drainage after connection
• Fix the drain hose tightly to prevent any water leakage.
• Do not use the extended drain hose.
- Since water may leak from the connection part, make sure that you do not extend the drain hose. However, if
extension is unavoidable due to its short length, use silicone sealant to securely seal the connection to prevent
leakage. (Do not use the insulation tape.)
CAUTION
Duct drainage
[Polypropylene(PP)]
Drain hose
Insulation (foamed
polyethylene)
Connection drain
hose
• Connect the drain hose through the upper hole for
drain hose.
Upper hole for a drain hose
Piping
Drain hose
410 mm
Hole for piping connection
• Connection with wire-concealed piping
Upper hole for a drain hose
Piping
Hole for piping connection
Drain hose
Incorrect installation
(U-TRAP)
• Make sure the U-TRAP does not occur. Water may overow and cause property damage.
CAUTION
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ENGLISH-16
Electrical work
• The electrical work should be performed by a specialist qualied for the work.
• Avoid using multi-concent but use rate power supply for air conditioner. (Use separate power cable for outdoor
unit.)
CAUTION
Wiring standard
▶Always make sure that the power supply is compliant with current safety standards. Always install the air conditioner
incompliance with current local safety standards.
▶Make sure to install exclusive power supply(purchase separately).
- If you use multiple connecting, there is a risk of electric shock or re.
▶If the outdoor power supply has been selected, install circuit breaker (ELCB). (Purchased separately)
▶Make sure to connect earth wire.
Type Indoor unit Indoor power (Indoor/outdoor unit power cable)
Outdoor unit Outdoor power (Earth leakage circuit breaker)
Power 1Ph, 220~240 V, 50/60 Hz
Circuit breaker 20 A
Indoor/outdoor unit power cable 1.0 mm2or more
Outdoor unit power cable 2.5 mm2or more
Indoor/outdoor unit communication cable 0.75 mm2or more
Connecting procedure
1. After loosening the 4 screws(
1
) of support-inlet, disassemble the support-inlet.
2. Connect the housings of communication cable(
2
) for an indoor unit and outdoor unit.
3. Fix the power connection cable and communication cable with a cable clamp.
4. After assembling the SUPPORT-INRET and x it with the screws(
1
).
COVER-PCB
Screw
1
SUPPORT- INLET
Power connection cable
Communication
cable
Earth plate
Power terminal
Cable clamp
Housing
2
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ENGLISH-17
02 INSTALLATION
Safety information on outdoor unit power supply
▶Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed exible
cord. (Code designation IEC:60245 IEC 66 / CENELEC: H07RN-F )
- Rated voltage: 450/750 V, H07RN-F (60245 IEC 66)
- Use cable over 2.5 mm2(Distance : 15 m or less)
Type of outdoor unit power supply
▶Comply with tightening torque to make sure that the screws do not get loose.
Screw
Torque
• The gure of an outdoor unit
may be dierent depending
on models.
OFF
LN
Outdoor unit
Electrical parts
Cable clamp
Earth
Power cable
(Power part)
Cabinet panel
Communication
cable
Indoor/outdoor unit power cable
Indoor/outdoor unit
communication cable
Earth
Earth
Cable clamp
kgf•cm N•m
M4 12~18 1.2~1.8
▶Before connecting, compressed part of the terminal should face upward.
Installed back to front. Compressed part is cut. Ring terminal is detached.
▶After tightening, there should be no gap between a terminal and a screw.
- If there is a gap, re may occur due to the heat of electronic connection part.
A screw is not tightened rmly or there is a gap between a screw
and ring terminal.
Terminal is tightened
back to front.
• When connecting the cables to the outdoor unit, reversing the connection of power and communication cable
or connecting the earth wire incorrectly, electric leakage or product malfunction may occur.
• Do not cut or modify the supplied cable and install it.
• There is no front and back for the communication cable, so it can be switched.
• Use solderless ring terminal to connect the power cable to the power terminal block. If you connect stranded or
solid wires without solderless ring terminal, heat may generate from the connected part and cause re.
CAUTION
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ENGLISH-18
Electrical work
How to connect your extended power cables
1. Prepare a compressor and the following tools.
Tools Crimping pliers Connection sleeve (mm) Insulation tape Contraction tube (mm)
Spec MH-14 20xØ6.5(HxOD) Width 19mm 70xØ8.0(LxOD)
Shape
2. As shown in the gure, peel o the shields from the rubber or wire of the
power cable.
- Peel o 20 mm of the wire shields of the tube installed already.
• After peeling o the tube wire, you must insert a contraction tube.
• For information about the power cable specications for indoor and
outdoor units, refer to the installation manual.
CAUTION
(Unit: mm)
120
60
202020
180
Power cable (provided by us)
20
Wire tube power cable
3. Insert both sides of core wire of the power cable into the connection sleeve.
▶Method 1
Push the core wire into the sleeve from both sides.
Connection sleeve
▶Method 2
Twist the wire cores together and push it into the sleeve.
Connection sleeve
4. Using a compressor, compress the two points and ip it over and compress another two points in the same location.
- The compression dimension should be 8.0.
- After compressing it, pull both sides of the wire to make sure it is rmly pressed.
Compression
dimension
▶Method 1
Compress it 4 times.
5 mm
▶Method 2
Compress it 4 times.
5 mm
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ENGLISH-19
02 INSTALLATION
5. Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape.
A total of three or more layers of insulation is required.
▶Method 1
40 mm
Insulation tape
▶Method 2
Insulation tape
35 mm
6. Apply heat to the contraction tube to contract it.
Contraction tube
7. After tube contraction work is completed, wrap it with the insulation tape to nish.
• Make sure that the connection parts are not exposed to outside.
• Be sure to use insulation tape and a contraction tube made of approved reinforced insulating materials that have
the same level of withstand voltage with the power cable. (Comply with the local regulations on extensions.)
CAUTION
Insulation tape
• In case of extending the electric wire, please DO NOT use a round-shaped Pressing socket.
- Incomplete wire connections can cause electric shock or a re.
WARNING
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ENGLISH-20
Vacuum pump
Vacuuming pipe
1. Completely connect the indoor/outdoor unit pipes.
2. Connect the manifold gauge to the service valve port of the low pressure side on the outdoor unit.
3. Execute vacuum pump for over 30 minutes.
- If the pipe extension is larger, time of the vacuum pump should also get longer.
4. After degree of vacuum has been established, open the service valve
1
~ 2as shown in the illustration.
- Use soapsuds to check for refrigerant leakage on the connection part of the pipes
2
1
F&T Condenser
Outdoor unit
Air ow
Sensor
EEV
Compressor
Indoor unit heat
exchanger
Service Valve
Service Valve
▶Vacuuming air conditioner
- Execute vacuum pump on the manifold gauge connected to low pressure side 2, to purge the air from the pipes and
indoor unit.
FAC MEMORY-EU_IM_04036A-03_EN.indd 20 2016-03-30 오전 10:58:28