User Guide | Optyma™ iCO2
24 | BC408445719305en-000101
© Danfoss | Climate Solutions | 2023.01 | LCA012A030
2.10 Menu survey
Function
Code
Min
Max
Factory
User-Setting
Regulation
Min. Pressure
r01
0 bar
126 bar
CDU
Max. Pressure
r02
0 bar
126 bar
CDU
Demand Operation
r03
0
3
0
Silent Mode
r04
0
4
0
Snow Protection
r05
0 (OFF)
1 (ON)
0 (OFF)
Main Switch
Start/stop the CDU
r12
0 (OFF)
1 (ON)
0 (OFF)
Reference source
r28
0
1
1
For Danfoss Only
SH Guard ALC
r20
1.0 K
10.0 K
2.0 K
SH Start ALC
r21
2.0 K
15.0 K
4.0 K
Oil ALC setpoint LBP
r22
-6.0 K
6.0 K
-2.0 K
SH Close
r23
0.0 K
5.0 K
2.5 K
SH Setpoint
r24
4.0 K
14.0 K
6.0 K
EEV force low OD after oil recovery
r25
0 min
60 min
20 min
Oil ALC setpoint MBP
r26
-6.0 K
6.0 K
0.0 K
Oil ALC setpoint HBP
r27
-6.0 K
6.0 K
3.0 K
Miscellaneous
CDU Address
o03
0
240
0
Evap. controller Addressing
Node 1 Address
Io01
0
240
0
Node 2 Address
Io02
0
240
0
Node 3 Address
Io03
0
240
0
Node 4 Address
Io04
0
240
0
Node 5 Address
Io05
0
240
0
Node 6 Address
Io06
0
240
0
Node 7 Address
Io07
0
240
0
Node 8 Address
Io08
0
240
0
Node 9 Address
Io08
0
240
0
Node 10 Address
Io10
0
240
0
Node 11 Address
Io11
0
240
0
Node 12 Address
Io12
0
240
0
Node 13 Address
Io13
0
240
0
Node 14 Address
Io14
0
240
0
Node 15 Address
Io15
0
240
0
Node 16 Address
Io16
0
240
0
Scan Network
Initiates a scan for evaporator controllers
n01
0 (OFF)
1 (ON)
0 (OFF)
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
0 (OFF)
1 (ON)
0 (OFF)
Service
Read discharge pressure
u01
bar
Read gascooler outlet temp.
U05
°C
Read receiver pressure
U08
bar
Read receiver pressure in temperature
U09
°C
Read discharge pressure in temperature
U22
°C
Read suction pressure
U23
bar
Read suction pressure in temperature
U24
°C
Read discharge temperature
U26
°C
Read suction temperature
U27
°C
Read controller software version
u99