Service - Danfoss AK-CC55 Compact User Manual
Case/room controller (eev)
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Also See for AK-CC55 Compact:
- User manual (71 pages) ,
- Installation manual (18 pages) ,
- User manual (66 pages)
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AK-CC55 Compact
Function
Values
Blinds - override
0=MAN OFF, 1=MAN ON
Air heater - override
0=MAN OFF, 1=MAN ON
Fan ECO - override
0=MAN OFF, 1=MAN ON
Rail heat PWM - override
High temperature - Priori-
0=Disabled, 3=Low,
ty
2=Medium, 1=High
Low temperature - Priority 0=Disabled, 3=Low,
2=Medium, 1=High
Sensor errors - Priority
0=Disabled, 3=Low,
2=Medium, 1=High
DI alarms - Priority
0=Disabled, 3=Low,
2=Medium, 1=High
Defrost - Priority
0=Disabled, 3=Low,
2=Medium, 1=High
Miscellaneous - Priority
0=Disabled, 3=Low,
2=Medium, 1=High
Injection - Priority
0=Disabled, 3=Low,
2=Medium, 1=High
Control stopped - Priority 0=Disabled, 3=Low,
2=Medium, 1=High
Leak detection - Priority
0=Disabled, 3=Low,
2=Medium, 1=High
Food temp. sensor
1=Thermostat air,
2=Alarm air, 3=S3 Air ON
evap.
(1)
(1)
In order to change this parameter the regulation must be stopped via the parameter r12 Main switch = OFF.
In order to change this parameter the regulation must be stopped via the parameter r12 Main switch = OFF.
(2)
(2)
In order to change this parameter the parameter r12 Main switch must be set in position "SEr" allowing manual control of outputs.
In order to change this parameter the parameter r12 Main switch must be set in position "SEr" allowing manual control of outputs.
Service
Table 22: Service
Function
Values
Control state A
0=Normal ctrl., 1=Hold af-
ter defrost, 2=Min ON tim-
er, 3=Min OFF timer,
4=Drip off, 10=Main
switch OFF, 11=Thermo-
stat cut-out, 12=Frost pro-
tection S4, 14=Defrost,
15=Fan delay, 16=Forced
closing, 17=Door open,
18=Melt period, 19=Mod-
ulating temp. control,
20=Emergency control,
23=Adaptive superheat
control, 24=Start injec-
tion, 25=Manual control,
26=No refrigerant selec-
ted, 29=Case cleaning,
30=Forced cooling,
31=Door open, 32=Pow-
er-up delay, 33=Air heat-
ing, 45=Shut down con-
troller, 48=Adaptive liquid
control
S5 Evaporator A
DI1 Status
0=OFF, 1=ON
Defrost time A
S3 Air ON evap. A
Night condition
0=OFF, 1=ON
S4 Air OFF evap. A
Thermostat air temp. A
Thermostat runtime A
S2 Gas outlet A
Superheat A
Superheat reference A
EEV opening A
© Danfoss | Climate Solutions | 2022.08
R-W
Code
1
2
3
4
1-2
(2)
q21
*
1-2
q23
*
(2)
1-2
q24
*
(2)
1-2
(2)
q27
*
*
*
*
1-2
q28
*
*
*
*
1-2
q29
*
*
*
*
1-2
q30
*
*
*
*
1-2
q31
*
*
*
*
1-2
q32
*
*
*
*
1-2
q33
*
*
*
*
1-2
q34
*
*
*
*
1-2
q35
*
*
*
*
1-2
q36
*
*
*
*
1-2
q39
*
*
*
*
(1)
R-W
Code
1
2
3
4
0-X
u00
*
*
*
*
0-X
u09
*
*
*
*
0-X
u10
*
*
*
*
0-X
u11
*
*
*
*
0-X
u12
*
*
*
*
0-X
u13
*
*
*
*
0-X
u16
*
*
*
*
0-X
u17
*
*
*
*
0-X
u18
*
*
*
*
0-X
u20
0-X
u21
0-X
u22
0-X
u23
5
6
7
8
9
Min. value Max. value Fact. value
*
0
*
0
*
0
*
*
*
*
*
0 %
*
*
*
*
*
0
*
*
*
*
*
0
*
*
*
*
*
0
*
*
*
*
*
0
*
*
*
*
*
0
*
*
*
*
*
0
*
*
*
*
*
0
*
*
*
*
*
0
*
*
*
*
*
0
*
*
*
*
*
1
5
6
7
8
9
Min. value Max. value Fact. value
*
*
*
*
*
0
*
*
*
*
*
-200.0 °C
0
*
*
*
*
*
0 min
*
*
*
*
*
-200.0 °C
*
*
*
*
*
0
*
*
*
*
*
-200.0 °C
*
*
*
*
*
-200.0 °C
*
*
*
*
*
0 min
*
*
*
*
*
-200.0 °C
*
*
*
*
*
-200.0 °C
*
*
*
*
*
-200.0 °C
*
*
*
*
*
0 %
BC365212986197en-000201 | 42
1
0
1
0
1
0
100 %
0%
3
1
3
1
3
1
3
2
3
3
3
2
3
2
3
3
3
2
3
2
48
0
200.0 °C
0.0 °C
1
0
900 min
0 min
200.0 °C
0.0 °C
1
0
200.0 °C
0.0 °C
200.0 °C
0.0 °C
999 min
0 min
200.0 °C
0.0 °C
200.0 °C
0.0 °C
200.0 °C
0.0 °C
100 %
0%
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