Defrost Schedules; Compressor - Danfoss AK-CC55 Compact User Manual

AK-CC55 Compact
Function Description
Fan control during Fan operation during defrost Here you can set how
defrost the fan is to operate during defrost.0: Stopped (Runs
during pump down)1: Running (stopped during "fan
delay")2: Running during pump down and defrost. Af-
ter that stopped3: Running during pump down and
defrost until defrost stop sensor reaches fan stop tem-
perature limit
Fan start delay Delay of fan start after defrost. Here you set the time
that is to elapse from compressor start after a defrost
and until the fan may start again. (The time when re-
maining water is transformed into ice on the evapora-
tor).
Fan start tempera- Temperature limit for starting the fans after a defrost.
ture When the measured S5 evaporator temperature is
getting below the set limit, the fans are started
Fan stop tempera- If the fan control during defrost has been set up for it,
ture the fans can be stopped during the defrost if the de-
frost sensor exceeds the set temperature limit
Rail heat during de- Define how railheat is controlled during defrost0: Rail-
frost heat is OFF all the time1: Railheat is ON all the time2:
Normal railheat control
Display delay after Set the maximum time the display should show the
defrost defrost code "-d-" after a defrost. The normal temper-
ature readout is normally started when the tempera-
ture in the case is OK again or if a high temperature
alarm is raised.

Defrost schedules

Table 29: Defrost schedules
Function Description
Defrost schedule
Def. start 1 - Hours
Def. start 1 - Minutes
Def. start 2 - Hours
Def. start 2 - Minutes
Def. start 3 - Hours
Def. start 3 - Minutes
Def. start 4 - Hours
Def. start 4 - Minutes
Def. start 5 - Hours
Def. start 5 - Minutes
Def. start 6 - Hours
Def. start 6 - Minutes
Monday - Follow
schedule
Tuesday - Follow
schedule
Wednesday - Follow
schedule
Thursday - Follow
schedule
Friday - Follow
schedule
Saturday - Follow
schedule
Sunday - Follow
schedule

Compressor

Table 30: Compressor
Function Description
Compressor 1 Actual status of output function
Compressor 2 Actual status of output function
Min ON time Minimum time the compressor is to run once it has
been started.
© Danfoss | Climate Solutions | 2022.08
Values
0=OFF, 1=ON, 2=OFF at drip, 3=OFF at high temp
0=OFF, 1=ON, 2=Normal control
Values
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
0=No, 1=Yes
Values
0=OFF, 1=ON
0=OFF, 1=ON
Code Short name
d09 d09 FanDuringDef
d07 d07 FanStartDel
d08 d08 FanStartTemp
d41 d41 Def Fan Stop
d27 d27 Railh.at def
d40 d40 Disp. d del.
Code Short name
t00 t00 Def.Schedule
t01 t01 Def. 1 hr.
t11 t11 Def. 1 min.
t02 t02 Def. 2 hr.
t12 t12 Def. 2 min.
t03 t03 Def. 3 hr.
t13 t13 Def. 3 min.
t04 t04 Def. 4 hr.
t14 t14 Def. 4 min.
t05 t05 Def. 5 hr.
t15 t15 Def. 5 min.
t06 t06 Def. 6 hr.
t16 t16 Def. 6 min.
t51 t51 Mon.Schedule
t52 t52 Tue.Schedule
t53 t53 Wed.Schedule
t54 t54 Thu.Schedule
t55 t55 Fri.Schedule
t56 t56 Sat.Schedule
t57 t57 Sun.Schedule
Code Short name
u58 u58 Comp1/LLSV
u67 u67 Comp2 relay
c01 c01 Min. On time
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