manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Samsung
  6. •
  7. Air Conditioner
  8. •
  9. Samsung AC052MN4DKH User manual

Samsung AC052MN4DKH User manual

Other manuals for AC052MN4DKH

1

This manual suits for next models

5

Other Samsung Air Conditioner manuals

Samsung Max Heat 2.0 Instruction manual

Samsung

Samsung Max Heat 2.0 Instruction manual

Samsung AM KNTD Series User manual

Samsung

Samsung AM KNTD Series User manual

Samsung AVMCC052CA0 User manual

Samsung

Samsung AVMCC052CA0 User manual

Samsung FH18BTA(X) User manual

Samsung

Samsung FH18BTA(X) User manual

Samsung AQV09NSD User manual

Samsung

Samsung AQV09NSD User manual

Samsung IAQT32C2BEDHAC User manual

Samsung

Samsung IAQT32C2BEDHAC User manual

Samsung AQ12A2VC User manual

Samsung

Samsung AQ12A2VC User manual

Samsung CH070EAMC User manual

Samsung

Samsung CH070EAMC User manual

Samsung AXM260VE User manual

Samsung

Samsung AXM260VE User manual

Samsung DH105CAV User manual

Samsung

Samsung DH105CAV User manual

Samsung AW07PHHEA User manual

Samsung

Samsung AW07PHHEA User manual

Samsung AS10U Series User manual

Samsung

Samsung AS10U Series User manual

Samsung AQN36VFUAGM/CV User manual

Samsung

Samsung AQN36VFUAGM/CV User manual

Samsung AQ24A2QC User manual

Samsung

Samsung AQ24A2QC User manual

Samsung AJ035NB1DEH/SA Guide

Samsung

Samsung AJ035NB1DEH/SA Guide

Samsung MCM-D201N User manual

Samsung

Samsung MCM-D201N User manual

Samsung AQ12FCX User manual

Samsung

Samsung AQ12FCX User manual

Samsung MCM-A200 User Manual (XP) User manual

Samsung

Samsung MCM-A200 User Manual (XP) User manual

Samsung ASSY MIM-H04EN Guide

Samsung

Samsung ASSY MIM-H04EN Guide

Samsung AW 050BM User manual

Samsung

Samsung AW 050BM User manual

Samsung AQV09VBA Series User manual

Samsung

Samsung AQV09VBA Series User manual

Samsung AC024KN4DCH User manual

Samsung

Samsung AC024KN4DCH User manual

Samsung AC TXQL C Series User manual

Samsung

Samsung AC TXQL C Series User manual

Samsung AS09HM3N User manual

Samsung

Samsung AS09HM3N User manual

Popular Air Conditioner manuals by other brands

Fujitsu ASYG 09 LLCA installation manual

Fujitsu

Fujitsu ASYG 09 LLCA installation manual

York HVHC 07-12DS Installation & owner's manual

York

York HVHC 07-12DS Installation & owner's manual

Carrier Fan Coil 42B Installation, operation and maintenance manual

Carrier

Carrier Fan Coil 42B Installation, operation and maintenance manual

intensity IDUFCI60KC-3 installation manual

intensity

intensity IDUFCI60KC-3 installation manual

Frigidaire FAC064K7A2 Factory parts catalog

Frigidaire

Frigidaire FAC064K7A2 Factory parts catalog

Sanyo KS2432 instruction manual

Sanyo

Sanyo KS2432 instruction manual

LG MultiV Series installation manual

LG

LG MultiV Series installation manual

CLIMAVENETA a-CHD U-2T 606+2209 OPERATING AND INSTALLATION Manual

CLIMAVENETA

CLIMAVENETA a-CHD U-2T 606+2209 OPERATING AND INSTALLATION Manual

Midea EWK06CW5 user manual

Midea

Midea EWK06CW5 user manual

Pioneer FAB Series installation manual

Pioneer

Pioneer FAB Series installation manual

SPT WA-1511S user manual

SPT

SPT WA-1511S user manual

Mitsubishi Electric Mr.Slim MSZ-A24NA operating instructions

Mitsubishi Electric

Mitsubishi Electric Mr.Slim MSZ-A24NA operating instructions

Mitsubishi Electric PUHZ-RP50VHA4 Service manual

Mitsubishi Electric

Mitsubishi Electric PUHZ-RP50VHA4 Service manual

Panasonic CS-S18HKQ Service manual

Panasonic

Panasonic CS-S18HKQ Service manual

Panasonic CS-E15NKE3 operating instructions

Panasonic

Panasonic CS-E15NKE3 operating instructions

Gree GWH18TC-K3DNA1B/I Service manual

Gree

Gree GWH18TC-K3DNA1B/I Service manual

Friedrich ZoneAire Compact P08SA owner's manual

Friedrich

Friedrich ZoneAire Compact P08SA owner's manual

Daikin R32 Split Series installation manual

Daikin

Daikin R32 Split Series installation manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.

Air conditioner
Installation manual
AC777MN7DKH
ŷThank you for purchasing this Samsung air conditioner.
ŷBefore operating this unit, please read this manual carefully and retain it for future
reference.
jhj|GX[l|ptlUGGGX YWX]TXXTWYGGG㝘䟸GZaY[a[_
2English
Contents
Safety Information 3
Installation Procedure 5
Step 1 Checking and preparing accessories
Step 2 Choosing the installation location
Step 3 Optional: Insulating the body of the indoor unit
Step 4 Installing the indoor unit
Step 5 Purging inert gas from the indoor unit
Step 6 Cutting and flaring the pipes
Step 7 Connecting the assembly pipes to the refrigerant pipes
Step 8 Performing the gas leak test
Step 9 Insulating the refrigerant pipes
Step 10 Installing the drain hose and drain pipe
Step 11 Performing the drainage test
Step 12 Connecting the power and communication cables
Step 13 Optional: Extending the power cable
Step 14 Setting the indoor unit addresses and the installation options
Optional: Installing DPM (Digital Packaged Multi)
Appendix 30
Troubleshooting
jhj|GX[l|ptlUGGGY YWX]TXXTWYGGG㝘䟸GZaY[a[_
3English
Safety Information
WARNING
ŷ Hazards or unsafe practices that may result in severe
personal injury or death.
CAUTION
ŷ Hazards or unsafe practices that may result in minor
personal injury or property damage.
ŷ Carefully follow the precautions listed below because
they are essential to guarantee the safety of the
equipment.
WARNING
ŷ Always disconnect the air conditioner from the power
supply before servicing it or accessing its internal
components.
ŷ Verify that installation and testing operations are
performed by qualified personnel.
ŷ Verify that the air conditioner is not installed in an
easily accessible area.
General information
WARNING
ŷ 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.
ŷ For maximum safety, installers should always carefully
read the following warnings.
ŷ 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.
ŷ 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.
ŷ 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, shall
immediately invalidate the warranty.
ŷ 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.
ŷ Do not use the units if damaged. If problems occur, switch
the unit off and disconnect it from the power supply.
ŷ 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.
ŷ Always remember to inspect the unit, electric
connections, refrigerant tubes and protections regularly.
These operations should be performed by qualified
personnel only.
ŷ The unit contains moving parts, which should always be
kept out of the reach of children.
ŷ Do not attempt to repair, move, alter or reinstall the unit.
If performed by unauthorized personnel, these operations
may cause electric shocks or fires.
ŷ Do not place containers with liquids or other objects on
the unit.
ŷ All the materials used for the manufacture and packaging
of the air conditioner are recyclable.
ŷ The packing material and exhaust batteries of the remote
controller(optional) must be disposed of in accordance
with current laws.
ŷ 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 authorised
centres or returned to the retailer so that it can be
disposed of correctly and safely.
Installing the unit
WARNING
IMPORTANT: When installing the unit, always remember to
connect first the refrigerant tubes, then the electrical lines.
ŷ Always disassemble the electric lines before the
refrigerant tubes.
ŷ 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.)
Safety Information
jhj|GX[l|ptlUGGGZ YWX]TXXTWYGGG㝘䟸GZaY[a[_
4
Safety Information
English
Safety Information
ŷ After completing the installation, always carry out a
functional test and provide the instructions on how to
operate the air conditioner to the user.
ŷ 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.
ŷ 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, 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
WARNING
ŷ 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.
ŷ Always verify that a suitable grounding connection is
available.
ŷ 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.
ŷ Always verify that the cut-off and protection switches
are suitably dimensioned.
ŷ 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.
ŷ 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.
ŷ Devices disconnected from the power supply should be
completely disconnected in the condition of overvoltage
category.
ŷ Be sure not to perform power cable modification,
extension wiring, and multiple wire connection.
– It may cause electric shock or fire due to poor
connection, poor insulation, or current limit override.
– When extension wiring is required due to power line
damage, refer to Step 13 Optional: Extending the
power cable in the installation manual.
CAUTION
Make sure that you earth the cables.
ŷ 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.
ŷ 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.
ŷ 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.
ŷ 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.
ŷ The place where corrosive gas such as sulphuric acid gas
generates from the vent pipe or air outlet.
ŷ The copper pipe or connection pipe may corrode and
refrigerant may leak.
ŷ The place where there is a machine that generates
electromagnetic waves. The air conditioner may not
operate normally due to control system.
ŷ The place where there is a danger of existing
combustible gas, carbon fibre or flammable dust.
ŷ The place where thinner or gasoline is handled. Gas may
leak and it may cause fire.
jhj|GX[l|ptlUGGG[ YWX]TXXTWYGGG㝘䟸GZaY[a[_
5
Installation Procedure
English
Installation Procedure
Step 1 Checking and preparing
accessories
The following accessories are supplied with the indoor
unit. The type and quantity may differ, depending on the
specifications.
1 way Cassette
Pattern sheet A (1)
Pattern sheet B (1) Insulation pipe (2)
Flexible hose (1) Insulation drain (1)
Rubber Installation manual (1)
Cable-tie (3) Installation gauge (1)
User manual (1)
4 way Cassette
Pattern sheet (1) Drain hose (1)
Insultaion pipe
(Liquid side1, gas side1) Insultaion drain hose (1)
Installation manual (1) User manual (1)
Cable-tie (6) Clamp (1)
Step 2 Choosing the installation
location
Installation location requirements
ŷ There must be no obstacles near the air inlet and
outlet.
ŷ Install the indoor unit on a ceiling that can support its
weight.
ŷ Maintain sufficient clearance around the indoor unit.
ŷ Before installing the indoor unit, be sure to check
whether the chosen location is well-drained.
ŷ The indoor unit must be installed such that it is
beyond public access and is not touchable by users.
jhj|GX[l|ptlUGGG\ YWX]TXXTWYGGG㝘䟸GZaY[a\W
6
Installation Procedure
Installation Procedure
English
Indoor unit dimensions
1 way Cassette (Unit: mm)
970
280
150
25
410
460
1036
1074
1180
Power supply connection
Air discharge grille
Drain Hole
Air suction grille
Gas pipe connection (ø9.52)
Drain pipe connection
(VP20[OD26, ID20])
135
Model
AC026MN1DKH / AC035MN1DKH
Chassis
Small
Net dimension (W × D × H)
mm
970 X 410 X 135
Net weight kg 9.5
Liquid pipe connection
6.35
Gas pipe connection
9.52
Drain hose connection mm
outer diameter : 26, inner diameter : 20
jhj|GX[l|ptlUGGG] YWX]TXXTWYGGG㝘䟸GZaY[a\W
7
Installation Procedure
English
4 way Cassette (Unit: mm)
55 55
55 55
950
840
840
330 240
270
300
370
346
185
Sub duct connection
BA
45
86
164
216
120
96
890~910 (Celling opening)
735 (Celling opening)
890~910 (Celling opening)
735 (Celling opening)
950
Model
AC052MN4DKH AC071MN4DKH AC090MN4DKH AC100MN4DKH AC120MN4DKH AC140MN4DKH
Chassis
Small Large Large+
A
204 288 288
B
253 337 337
Net dimension
(W × D × H)
mm
840 X 840 X 204 840 X 840 X 204 840 X 840 X 288 840 X 840 X 288 840 X 840 X 288 840 X 840 X 288
Net weight kg
15 15 18 18 18 20
Liquid pipe connection
6.35 6.35 9.52 9.52 9.52 9.52
Gas pipe connection
12.7 15.88 15.88 15.88 15.88 15.88
Drain hose
connection mm
outer diameter : 32, inner diameter : 26.5
jhj|GX[l|ptlUGGG^ YWX]TXXTWYGGG㝘䟸GZaY[a\W
8
Installation Procedure
Installation Procedure
English
Spacing requirements
2500 mm or more
Obstruction
1500 mm or
more
20 mm
B
A
Model AC052MN4DKH
AC071MN4DKH
AC090MN4DKH
AC100MN4DKH
AC120MN4DKH
AC140MN4DKH
AC026MN1DKH
AC035MN1DKH
A251 335 170
B17 17 15
(Unit: mm)
1 way Cassette
C: 1500 mm or more
C
C
C
C
4 way Cassette
C: 1500 mm or more
C
C
C
C
CAUTION
ŷ The indoor unit must be installed according to the
specified distances in order to permit accessibility
from each side, to guarantee correct operation,
maintenance, and repair of the unit. The components
of the indoor unit must be reachable and removable
under safe conditions for people and the unit.
ŷ Do not hold the discharge while carrying the indoor
unit to avoid the possibility of breakage.
ŷ You must hold the hanger plate on the corner and
carry the indoor unit.
jhj|GX[l|ptlUGGG_ YWX]TXXTWYGGG㝘䟸GZaY[a\W
9
Installation Procedure
English
Step 3 Optional: Insulating the body of the indoor unit
If you install a cassette type indoor unit on the ceiling when temperature is over 27°C and humidity is over 80%, you
must apply an extra 10 mm thick polyethylene insulation or a similar type of insulation to the body of the indoor unit.
Cut away the part where pipes are pulled out for the insulating work.
1 way Cassette 4 way Cassette
A
D
B
C
E
D
A
E
B
C
Insulate the end of the pipe and some curved area by using separate insulator.
NOTE
ŷ A: Reference for the outer circumference of the unit
(When insulating the body of the indoor unit, use A as the reference for its outer circumference.)
Indoor unit A B C D E
4 way Cassette <S>
(840x204x840)
AC052MN4DKH
910X151 940X151 610X151 650X151 870X870
AC071MN4DKH
4 way Cassette <L>
(840x288x840)
AC090MN4DKH
910X235 940X235 610X235 650X235 870X870
AC100MN4DKH
AC120MN4DKH
4 way Cassette <L+>
(840x288x840) AC140MN4DKH
1 way Cassette
(970x135x410)
AC026MN1DKH
990X155 990X155 430X155 430X155 990X430
AC035MN1DKH
(Unit: mm)
jhj|GX[l|ptlUGGG` YWX]TXXTWYGGG㝘䟸GZaY[a\X
10
Installation Procedure
Installation Procedure
English
Step 4 Installing the indoor unit
When deciding on the location of the air conditioner the
following restrictions must be taken into account.
1 Place the pattern sheet on the ceiling at the spot
where you want to install the indoor unit.
NOTE
ŷ Since the diagram is made of paper, it may shrink
or stretch slightly due to temperature or humidity.
For this reason, before drilling the holes, be sure
to maintain the correct dimensions between the
markings.
2 Insert bolt anchors, use existing ceiling supports or
construct a suitable support as shown in figure.
Concrete
Hole in anchor
Hole in plug
Suspension bolt (M8) - eld supply
Insert
3 Install the suspension bolts, depending on the ceiling
type.
Ceiling support
CAUTION
ŷ Make sure that the ceiling is strong enough to support
the weight of the indoor unit. Before hanging the
unit, test the strength of each attached suspension
bolt.
ŷ If the length of the suspension bolt is more than 1.5
m, you are required to prevent vibration.
4 Screw eight pairs of nuts and washers to the
suspension bolts, making space for hanging the
indoor unit.
CAUTION
ŷ You must install all of the suspension rods.
ŷ It is important to leave sufficient space in the false
ceiling to allow access for maintenance or repairs to
the drainage pipe connection, the refrigerant pipe
connection, or to remove the unit if necessary.
5 Hang the indoor unit to the suspension bolts between
two nuts. Cut a pad stopper and place it on the
suspension bolts to hold the washers. Remove the
stopper and screw the nuts to fix the unit.
1
2
2
6 Adjust the unit to the appropriate position, taking into
account the installation area for the front panel.
ŷ Place the pattern sheet on the indoor unit.
ŷ Adjust the space between the ceiling and the
indoor unit by using a dimension gauge.
ŷ Fix the indoor unit securely after adjusting the
level of the unit by using a leveller.
ŷ Remove the pattern sheet, connect the other
cables. and install the front panel.
jhj|GX[l|ptlUGGGXW YWX]TXXTWYGGG㝘䟸GZaY[a\X