Samsung DMS2.5 User manual

© 2020 Samsung HVAC
SHA-DVMS-06262020
DMS 2.5 (MIM-D01AUN)
Quick Reference Guide
Important Notice
For full details of setup and configuration, please refer to the installation and user manuals found at www.samsunghvac.com.
Samsung HVAC maintains a policy of ongoing development, specifications are subject to change without notice.

2 Dedicated Digital Inputs
•Emergency start/stop
•See manual for patterns
DMS 2.5 Circuit Details
•5 channels
•Maximum 16 systems per channel.
•Maximum 80 systems
•Maximum of 128 indoor units and mode
control units (MCU’s) per channel
•Maximum of 256 indoor units per DMS 2.5
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1
4 5 6789
Terminal Block Descriptions
Number Description
1Digital Input: (10 channels, fixed addresses)
2Digital Output: (8 channels, fixed addresses) output voltage = 12VDC, 200mA
3Reserved: Not used
4Power: Power supply for DMS 2.5 12VDC, 3.0A (120VAC power adapter provided)
5Reset Button: Restarts DMS 2.5
6Reserved: Only used for R&D
7SD Slot: SD card slot for data storage and updating software (must be formatted FAT32)
8LAN Port: Ethernet connection to building network for upper-layer devices
9RS485: Connection for R1/R2 communication to system devices (5 channels)
1
2 Dedicated Digital Outputs
•Operation on/off
•Error status

9
Communication Connection 2
Non NASA RAC/FJM & 2020 NASA RAC: Interface module is required for R1/R2
DVM Chiller, DVM S HP/HR, DVM S Eco, CAC, and 2020 FJM models connect to R1/R2
When more than one system is connected to a
single channel, it is recommended that each
outdoor unit address is set manually. This
setting is made on main unit of each system.
Daisy chain to
R1/R2
Use 16/2 stranded
shielded wire only
Bottom of panel
- MIM-R10UN: 2020 RAC Models
- MIM-N01: All Older Models (installed
at IDU, refer to technical documents for
compatibility. )

Connection to a PC 3
Connect with an ethernet cable (crossover cable may be required)
Only compatible with Internet Explorer 11 or newer
8
Bottom of DMS 2.5

Setting the PC’s IP/Network 4
1. Navigate to your PC’s “Control Panel” This can be typed into the search bar
.. Select “Network and Sharing”
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2
3. Select the blue icon to the right of “Connections”
This may say “Local area connection” or “Ethernet”
3
4. Select “Properties”
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3

5. Select “Internet Protocol Version 4”
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6
6. Select “Properties”
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9. Select “OK”
7. Select “Use the following IP address”
8. Enter the IP address, Subnet mask, and Default gateway
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Setting The PC’s IP/Network Continued 5
Note: Ensure the last 3 digits of the IP address entered are
different than those displayed on the DMS2.5.

Setting The PC’s IP/Network Continued 6
10. Open “Internet Explorer” (version 11 or newer).
11. Type the IP address found on the DMS 2.5 into the web browser.*
12. Select “More information” Then click “Go on to the webpage”
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12
13. You may be directed to download
Silverlight prior to being able to load the
DMS 2.5 web page
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14. Select “OK”
* The default IP address can be changed to match project requirements

Log In To DMS 2.5 7
Once the “LOGIN” window opens, enter the default user name and
password:
•admin
•ac0530
If this is the first time logging into the DMS 2.5 you will be directed
to change the default password
NOTE: User name and password are case sensitive. Do not use
upper case letters when entering the factory login information.

Log In To DMS 2.5 8
Select “admin” and set the new password and
name then select “Save”
The password must be at least 8 digits with at least
one number

Log In To DMS 2.5 9
Once you have changed the password you will need to log out of the DMS 2.5
Repeat the steps from page 6, then enter the new user
name and password to log back into the DMS 2.5. A message window will appear if the DMS 2.5 and
your PC time/date are not synced. This can be
completed at a later time. Select "OK" to continue

System Tracking 10
If this is the first time logging into the DMS 2.5 a blue box will display “Tracking failed now”
1.Scroll over “System Settings”
2. Select “Tracking”
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2

System Tracking 11
3. Select “DVM Tracking”
3.
4. Enter the "Admin Password"
4

System Tracking 12
5. Select “OK”
5
6. If tracking fails:
•Check that the R1/R2 wiring is connected properly
from the DMS 2.5 to all outdoor units.
•All units must be powered and have successfully
completed commissioning prior to tracking.
9
R1/R2 from outdoor units must land on one of the DMS 2.5
channels. Use 16/2 stranded shielded wire.
7. The issue must be corrected prior to clicking “OK”
•To exit tracking select “Cancel”
7

System Tracking 13
8. Select “OK”
.
9
Tracking can take several minutes
9. Select “Individual Initialization”
Select “OK”
System tracking is now complete
•No initialization: No address configuration.
•Individual initialization: Configured zones by
main address (recommended)
•Group initialization: Configured zones by
RMC (group) address.

Confirm System Tracking 14
1
After tracking has completed, ensure
quantities found matches the actual
amount of devices connected.
1. Once tracking is complete all devices
communicating with the DMS 2.5 will
display under “Device”.
2. The device addresses will be
displayed under “Address”.
3. If the system was commissioned using
SNET Pro2, the device names will
appear if programmed. If not, you may
add device names by selecting edit,
then entering in the device name and
saving (maximum 32 characters).
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DMS 2.5 System Environment 15
1. Scroll your curser over “System
Settings” located in the upper
tool bar
2. Select “System environment” to
access environment settings
window.
1
2
You must enter “System environment settings” to edit and save setting adjustments in the DMS 2.5

DMS 2.5 System Environment 16
Set the IP address, Subnet
mask, and Default gateway for
DMS 2.5 non BACnet control
Set the date and time. This will then
display a window recommending to
sync with your computer to ensure
proper time/date in the DMS 2.5
NOTE: These settings can be made using the buttons on the front of the DMS 2.5.

DMS 2.5 System Environment 17
Time sync with supported wired
controllers
Set “Error email” recipient. Please
refer to the installation and user
manuals for more details.
Temperature unit of measurement
setting for supported wired
controllers

DMS 2.5 System Environment 18
Enable if using public IP address for
remote accessing
Set Contact pattern of the 2 dedicated
digital inputs (DI1 and DI2). Please
refer to the installation manual for
specific pattern details.
Security Certificate download. This
can be saved to the assigned server
or the users PC.

DMS Network Definitions 24
1. Static IP: Designated single IP set by user, that will not automatically get re-assigned. Manually changed by user.
4. DNS SERVER: The DNS Server translates/finds IP address of domain.
Example: Specific Network name = (Samsunghvac.com) Translated to IP# OR NETWORK #192.168.0.100
3. Default gateway: A node in a computer network using the internet protocol suite that serves as the forwarding host
(router) to other networks when no other route specification matches the destination IP address of a packet.
2. DHCP: A network server that automatically provides and assigns IP addresses, default gateways and other network
parameters to client devices. User selected to set up the IP automatically.