Danfoss AK-SM 820 System Manager Instructions
Danfoss AK-SM 820 System Manager

General mounting

    
-10°< tamb < 55°C° 14°F < tamb < 130° F0 – 95% RH, non condensing IP 20
   
      
 Supply

Relay 2
Modbus, Lon-version

US mounting

 

Listed
UL file: E 31024 61B5
Class 2 or LPS in accordance with NEC.
For supply connections, use 16 AWG or larger wires rated for at least 75°C (167°F).
Use copper conductress only.
14°F < tam b < 130°F
0 – 95% RH, non condensing
IP 20
Panel mounting

Supply

Relay 2
For safety reasons both supply voltage and relay voltage must be the same voltage.

Mod bus, Lon-version

Mod bus

LON

TP 78-version

The actual installation of the data communication cable must comply with the requirements mentioned in the document “Data communication between ADAP-KOOL® Refrigeration controls”. Literature sheet number = RC8AC.
Termination

Modbus

LON
If a repeater is used, make sure the terminatorsare used (included with repeater).
Use the included 120 Ohm terminator on last device.
Address
Direction

0 = Mater
1 – 9 = Slave
IP
LAN Use shielded ether net cable
Initial settings
  1. Press “Next”
  2. Select language
  3. Set Date / Time
  4. Set Engeneering unit preferences
  5. Set Users / Password
    Default: User = Supervisor / Password = 12345
  6. Set Communications
  7. OK and Finish (reset)

Configuration
See manual: USCO.PI.R1.H1.–

The Product contains electrical components And may not be disposed together with domestic waste.
Equipment must be separate collected with Electrical and Electronic waste. According to Local and currently valid legislation.

AK-SM 820/850/880 Instructions RI8PU953 © Danfoss 01/2019 3

Documents / Resources

Danfoss AK-SM 820 System Manager [pdf] Instructions
AK-SM 820 System Manager, AK-SM 820, System Manager, Manager
Danfoss AK-SM 820 System Manager [pdf] Instructions
AK-SM 820, AK-SM 850, AK-SM 880, AK-SM 820 System Manager, AK-SM 820, System Manager, Manager

References

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