Samsung MH080FXCA4A User manual

ENGLISH
ESPAÑOL
FRANÇAIS
E S F DB98-29160A(1)
Duct Type Series
MH✴✴✴FECA
INSTALLATION
MANUAL
Free Joint Multi Air Conditioner
(Cooling and Heating)
MH***FEEA IM_E_26174 5/11/06 4:23 PM Page 31

Safety Precautions
The following safety precautions must be taken when using your air conditioner.
◆The unit should not be installed by the user. Ask the dealer or authorized
company to install the units except room air conditioners for the U.S.A and
Canada area.
◆If the unit is installed improperly, water leakage, electric shock or fire may
result.
◆Mount with the lowest moving parts at least 2.5 m above the floor or grade
level. (If applicable)
◆The manufacturer does not assume responsibility for accidents or injury
caused by an incorrectly installed air conditioner. If you are unsure about
installation, contact an installation specialist.
◆When installing the built-in type air conditioner, keep all electrical cables
such as the power cable and the connection cord in pipe, ducts, cable
channels e.t.c to protect them against liquids, outside impacts and so on.
◆This appliance is not accessible to the general public. This appliance
should be installed according to the provided installation instruction.
WARNING
INSTALLING THE UNIT
◆If the power cord of this air conditioner is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified persons in order to
avoid a hazard.
◆The unit must be plugged into an independent circuit if applicable or
connect the power cable to the auxiliary circuit breaker. An all pole
disconnection from the power supply must be incorporated in the fixed
wiring with a contact opening of >9.84 ft.
◆Do not use an extension cord with this product.
◆If the unit is equipped with a power supply cord and a plug, the plug must
be accessible after installation.
◆The air conditioner must be installed in accordance with national wiring
regulations and safety regulations wherever applicable.
POWER SUPPLY LINE,
FUSE OR CIRCUIT
BREAKER
• Risk of electric shock can cause injury or death. • Disconnect all remote
electric power supplies before servicing, installing or cleaning.
• This must be done by the manufacturer or its service agent or a similar
qualified person in order to avoid a hazard.
E-2
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E-3
ENGLISH
◆PREPARING THE INSTALLATION
■Deciding on Where to Install the Air Conditioner .......................................... 4
■Air Conditioner and Accessories ................................................................... 7
◆INSTALLING THE INDOOR UNIT
■Deciding on Where to Install the Indoor Unit ............................................... 8
■Indoor Unit Installation ................................................................................. 11
■Purging the Unit ........................................................................................... 12
■Connecting the Refrigerant Pipe ................................................................... 13
■Cutting/Flaring the Pipes............................................................................... 14
■Performing Leak Test & Insulation ................................................................ 15
■Drain Pipe and Drain Hose Installation ........................................................ 16
■Connecting the Connection Cord ................................................................. 18
■Increasing Fan Speed .................................................................................. 20
■Assigning Address to Indoor Unit ................................................................. 21
■Additional Functions ..................................................................................... 22
■Filter Replacement (Optional) ...................................................................... 23
■Drain pump Installation(Optional) ................................................................ 25
◆COMPLETING THE INSTALLATION
■Placing the Indoor Unit in Position ............................................................... 27
■Troubleshooting ............................................................................................ 28
Contents
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Deciding on Where to Install the Air Conditioner
When deciding on the location of the air conditioner with the owner, the following restrictions
must be taken into account.
General
Do NOT install the air conditioner in a location where it will come into contact with the following elements:
◆Combustible gases
◆Saline air
◆Machine oil
◆Sulphide gas
◆Special environmental conditions
If you must install the unit in such conditions, first consult your dealer.
Indoor Unit
◆There must be no obstacles near the air inlet and outlet.
◆Install the indoor unit on a surface that can support its weight.
◆Choose a position that enables the piping and cables to be easily connected to the outdoor unit and the
recommended length of 23 ft to be respected.
◆Leave enough clearance beneath the indoor unit to enable the filters to be removed without hindrance.
◆Maintain sufficient clearance around the indoor unit, as indicated in the diagram on the page opposite.
◆Make sure that the water dripping from the drain hose runs away correctly and safely.
◆You have just purchased a Free Joint Multi air conditioner and it has been installed by
your installation specialist.
◆This device must be installed according to the national electrical rules.
◆Max input power & current is measured according to IEC standard and input power &
current is measured according to ISO standard.
CC
CCAA AAUU UUTT TTII IIOO OONN NN
PREPARING THE INSTALLATION
E-4
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PREPARING THE INSTALLATION
E-5
ENGLISH
◗ Piping length and the height
Dimension
Composition
1 Room max
length
65.6 ft
A, B
2 Room total max
length
98.4 ft
A + B
Max height between
indoor units
24.6 ft
(h)
Max height between
indoor unit & outdoor unit
49.2 ft
(H)
11.8 inch
minimum
23.6 inch
minimum
23.6 inch
minimum
11.8 inch
minimum
Main power switch
(h) (H)
AB
1, 208-230, 60
Indoor unit Outdoor unit Power supply
Ø, V, Hz
MH050FXCA2A
026/035 026/035
Liquid
1/4”
Gas
3/8”
Unit Outside diameter
MH050FXCA2A
◗ Piping outside diameter
MH***FEEA IM_E_26174 5/11/06 4:23 PM Page 5

PREPARING THE INSTALLATION
E-6
Deciding on Where to Install the Air Conditioner (Continued)
◗ Piping length and the height
Dimension
Composition
1 Room max
length
82 ft
A, B, C, D
4 Room total max
length
229.7 ft
A + B + C + D
Max height between
indoor units
24.6 ft
(h)
Max height between
indoor unit & outdoor unit
49.2 ft
(H)
11.8 inch
minimum
23.6 inch
minimum
23.6 inch
minimum
11.8 inch
minimum
Main power switch
(h) (H)
A B C D
MH080FXCA4A
1, 208-230, 60
Indoor unit Outdoor unit Power supply
Ø, V, Hz
MH080FXCA4A
026/035/052
✴✴ 026/035✴✴
✴✴ 052✴✴
Liquid
1/4”
1/4”
Gas
3/8”
1/2”
Unit Outside diameter
◗ Piping outside diameter
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INSTALLING THE INDOOR UNIT
E-7
ENGLISH
Air Conditioner and Accessories
Accessories in the Indoor Unit Case
◆The following accessories are supplied with the indoor unit.
Pattern Sheet Insulation A Insulation B Insulation C
Flexible hose
Drain pipe holder Insulation D Insulation cover
band E
Grommet
Installation manual
Cable-Tie
User’s manual
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PREPARING THE INSTALLATION
E-8
Deciding on Where to Install the Indoor Unit
Indoor Unit
e
rom
r
o 0.2 inch
e
rom
ro
0.2 inch
There must be no obstacles near the air inlet and outlet.
Install the indoor unit on a ceiling that can support its weight.
Maintain sufficient clearance around the indoor unit.
Make sure that the water dripping from the drain hose runs away correctly
and safely.
The indoor unit must be installed in this way, that they are out of public
access. (Not touchable by the users)
After connecting a chamber, insulate the connection part between the indoor
unit and the chamber with t10 or thicker insulation. Otherwise, there can be
air leak or dew from the connection part.
Space Requirements for Indoor Unit
Inhaling from the back : 59.1 inch x 23.6 inch or more
Inhaling from the bottom : 59.1 inch x 31.5 inch or more
(Refer to page 8)
You must have 0.2 inch 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 hole for check-up must be
made to take service, clean and repair the unit.
MH***FEEA IM_E_26174 5/11/06 4:23 PM Page 8
59.1 inch
59.1 inch
59.1 inch
59.1 inch

INSTALLING THE INDOOR UNIT
E-9
ENGLISH
938.4 Suspension position
1000 or more
Unit : mm
8✕100=800
860 Air outlet duct flange
477 Suspension position
600
28
28
900
Service space
Inspection hole
22-ø3.2 Hole
All around
Discharge side
182
246
333
OD32
30.5
199
151.6
18
100
72.5 55
115.5
145.5
Suction side
11.9
71 100 10
3✕256=768
Drawing of the indoor unit
✴✴ 026/035 ✴✴
1
2
3
4
5
6
7
8
Liquid pipe connection
Gas pipe connection
Drain pipe connection
Drain pipe connection (Option drain pump)
Power supply/Communicaion connection
Power supply connection
Air discharge grille flange
Air inlet grille flange
ø6.35 (1/4”)
ø9.52 (3/8”)
VP25 (OD ø32, ID ø25)
VP25 (OD ø32, ID ø25)
M8-M10
No. Name Remark
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E-10
Deciding on Where to Install the Indoor Unit (continued)
INSTALLING THE INDOOR UNIT
1138 Suspension position
1000 oder mehr
Unit : mm
10*100=1000
1060 Air outlet duct flange
477 Suspension position
600
28
28
1100
Service raum
Inspection hole
26-ø3.2 Loch
All around
Discharge side
182
246
333
OD32
30.5
199
151.6 18
100
72.5 55
115.5
144.5
Suction side
12.9
71 100 10
3✕322=966
✴✴052✴✴
1
2
3
4
5
6
7
8
Liquid pipe connection
Gas pipe connection
Drain pipe connection
Drain pipe connection (Option drain pump)
Power supply/Communicaion connection
Power supply connection
Air discharge grille flange
Hook
ø6.35 (1/4”)
ø12.70 (1/2”)
VP25 (OD ø32, ID ø25)
VP25 (OD ø32, ID ø25)
3.8”or M10
No. Name Description
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