User Guide | Optyma™ iCO2
22 | BC408445719305en-000101
© Danfoss | Climate Solutions | 2023.01 | LCA012A030
Function
Parameter
Remark
Node 6 Address
See parameter Io01
Io06
Node 7 Address
See parameter Io01
Io07
Node 8 Address
See parameter Io01
Io08
Node 9 Address
See parameter Io01
Io09
Node 10 Address
See parameter Io01
Io10
Node 11 Address
See parameter Io01
Io11
Node 12 Address
See parameter Io01
Io12
Node 13 Address
See parameter Io01
Io13
Node 14 Address
See parameter Io01
Io14
Node 15 Address
See parameter Io01
Io15
Node 16 Address
See parameter Io01
Io16
Scan Network
Initiates a scan for evaporator controllers
n01
Clear Network List
Clears the list of evaporator controllers, may be used when one or several controllers are removed,
proceed with a new network scan (n01) after this.
n02
Service
Read discharge pressure
u01
Pc
Read gascooler outlet temp.
U05
Sgc
Read receiver pressure
U08
Prec
Read receiver pressure
U09
Trec
Read discharge pressure in temperature
U22
Tc
Read suction pressure
U23
Po
Read suction pressure in temperature
U24
To
Read discharge temperature
U26
Sd
Read suction temperature
U27
Ss
Read controller software version
u99
Operating status
(Measurement)
Push briefly (1s) the upper button. A status code will be shown on the display. The individual status
codes have the following meanings:
Ctrl. state:
CDU not operational
S0
0
CDU operational
S1
1
Other displays
Oil recovery
Oil
No communication with CDU
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