Samsung S-NET mini MST-S3W User manual

INSTALLATION
MANUAL
MST-S3W
DB98-29359A(1)E
System Air Conditioner
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CAUTION
Please read this installation manual thoroughly before installing the product.
(Please refer to appropriate installation manual for any optional product installation.)
SAFETY INFORMATION
Contact service center or
dealer for installation.
 Potential risk of fire or damage to
the product.
Install the product on a hard
and even place that can
support its weight.
 If the place cannot support its
weight, the product may fall down
and it may cause injury.
Consult the place of purchase
or a contact center to
disassemble or repair the
product.
 Potential risk of unit malfunction,
water leakage, electric shock, or
fire.
Install the product correctly
according to the installation
manual.
 Incorrect installation may cause
a water leakage, electric shock
or fire and so on.
Install the product with proper
power supply.
 Potential risk or electric shock or
product damage.
Do not disassemble or
reinstall the product on your
own discretion.
 Potential risk of electric shock or
fire.
Risk of death or serious personal
injury.
Potential risk of personal injury or
material damage.
WARNING CAUTION
The electric work must be done
by service agent or similarly
qualified persons according to
national wiring regulations and
use only rated cable.
 If the capacity of the power cable
is insufficient or electric work is not
properly completed, electric shock
or fire may occur.
Please recycle or dispose
of the packaging material
for this product in an
environmentally responsible
manner.
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WARNING
Do not install the product
where there’s combustible gas.
 Potential risk of fire and explosion.
Do not install the product in
areas exposed to oil or vapor.
 Potential risk of product damage
or malfunction.
Ensure no water gets into the
air conditioner.
 Potential risk of fire or electric
shock.
Do not put undue stress on
the power cable or place
heavy objects on it. 
 Damaged power cable may
cause fire.
Install the air conditioner
away from direct exposure to
sunlight, in room temperature
range of 0°C~39°C.
 Potential risk of electric shock or
malfunction.
Do not install the product in
areas with frequent use of
acid or alkali spray.
 Potential risk of electric shock or
product malfunction.
Do not handle the product
with sharp objects. 
 Potential risk of electric shock or
product damage.
Do not connect power cable
to a communication terminal.
 Potential risk of fire or explosion.
Be cautious not to interfere any other electrical devices if the
product is installed in a place such as hospital.
 Potential risk of product malfunction.
 SAFETY INFORMATION (Continued)
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BEFORE INSTALLATION
Check List
(1) S-NET mini IP
• You need a public IP if you want to use the S-NET mini with connection to the
DMS.
• If you have a private IP, you may use the private IP.
• S-NET mini supports DHCP.
  DHCP(Dynamic Host Configuration Protocol) is a protocol used by network devices
(clients) to obtain various parameters necessary for the clients to operate in an Internet
Protocol (IP) network.
(2) Network equipment
  Hub, network cable and other network equipment are not included in a package.
These equipment should be purchased separately.
(3) Installation cable
• Wire work must be done prior to product installation, make sure LAN cable,
Centralized controller and transmitter communication line(C1, C2) to reach the
product without any shortage.
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
• S-NET mini should be installed by qualified service technician
• Before installing S-NET mini, make sure power is off.
• Use power cable supplied by manufacturer for S-NET mini.
• Make sure you have installed cables according to the electrical standards. Install the cables
through the wall to keep them out of user’s reach. (Use VCTF 2Cx0.75 mm2 cable)
ITEM S-NET mini
QUANTITY 1
IMAGE
Accessories
Make sure you have each item. Supplied items may vary, depending on your
country or service provider.
Cable-tie Cable clamp M4X16 tapped
screw
2 3 5
Adapter User’s manual Installation
manual
1 1 1
 BEFORE INSTALLATION (Continued)
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VIEWING THE PARTS
Main Parts
Front view
USB (Device) port
SD card slot
USB (Host) port
Reset button
RS232 Communication terminal
LAN port
Digital input terminal
485 Communication terminal
Power terminal
LAN indicator (Green)
Data indicator (Green)
Error indicator (Red)
Speaker
Menu button
Soft keyboard button
Lock button
Power & LCD
backlight button
Power indicator (Red)
Rear view
Bottom view
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Dimension


 
(Unit : mm)
 VIEWING THE PARTS (Continued)
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INSTALLING S-NET mini
System Organization
• Connecting S-NET mini with Centralized controller. (Type )
You can control up to 16 Centralized controllers and 256 indoor units by using S-NET mini.
• Connecting S-NET mini with Transmitter. (Type )
You can control up to 16 Transmitters and 256 indoor units by using S-NET mini.
• Connecting S-NET mini with DMS (Type )
You can control up to 4 DMS and 256 indoor units by using S-NET mini.
Centralized
controller
DMS
Ethernet
Power Meter
Interface Module
Max. 32 units
(DVM +)
PEAK
Control
Transmitter
Demand
Control
S-NET mini
Transmitter Transmitter Transmitter
a
b
c
a
b
c
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• Press the Power button to turn on the S-NET mini.
• Check if the power indicator turns red.
If the power indicator has not turned on, check the power terminal and
make sure power cable is correctly connected.
Checking the power cable
• Check if the LAN indicator and the Data indicator turns green.
• Check if the Error indicator turns red.
If the Error indicator has turned red, check the power and communication cable
connection.
Checking the indicators
Connected with DMS
• Make sure LAN cable is correctly connected to the LAN port.
• Make sure power terminal is correctly connected.
Connected to Centralized controller/Transmitter
• Make sure communication cable is correctly connected to 485 communication
terminal. Check the polarity of the 485 communication cable. When the polarity
changes, communication will be unavailable.
• Make sure power terminal is correctly connected.
Checking the connection
Compatible models
Type Maximum number of connections Remarks
Centralized controller 256 Indoor units Maximum 16 Centralized
controller connection
Transmitter 256 Indoor units Maximum 16 Transmitter
connection
DMS 256 Indoor units Maximum 4 DMS connection
Maximum number of connections
Type Model Remarks
Centralized controller MCM-A202 -
Transmitter
MIM-B04A -
MIM-B13(For DVM PLUS II) -
MIM-B13A(For DVM PLUS III)Maximum 48 connections for
DVM PLUS III
DMS MIM-D00 -
 INSTALLING S-NET mini (Continued)
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Installing the Hardware
(1) Secure the installation plate on the wall
with 4 screws.
(2) Hold the S-NET mini and attach the
S-NET mini to the installation plate by
fasten the hooks on the bottom of the
installation plate.
• Make sure to tighten the S-NET mini to prevent
from damage by dropping the product.

• It is recommended to install S-NET mini on the wall for safe use and to
prevent possible malfunction, damage of the product.
Hooks
 INSTALLING S-NET mini (Continued)
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