Defrost Schedules - Danfoss AK-CC55 Multi Coil User Manual

AK-CC55 Multi Coil
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. After that
stopped
3: Running during pump down and defrost until de-
frost stop sensor reaches fan stop temperature 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 rail heat is controlled during defrost
frost 0: Rail heat is OFF all the time
1: Rail heat is ON all the time
2: Normal rail heat 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 34: Defrost schedules
Function Description
Defrost schedule
Def. start 1 - Hours Time in hours for start of defrost
Def. start 1 - Minutes Time in minutes for when defrost cycle is to be star-
ted
Def. start 2 - Hours Time in hours for start of defrost
Def. start 2 - Minutes Time in minutes for when defrost cycle is to be star-
ted
Def. start 3 - Hours Time in hours for start of defrost
Def. start 3 - Minutes Time in minutes for when defrost cycle is to be star-
ted
Def. start 4 - Hours Time in hours for start of defrost
Def. start 4 - Minutes Time in minutes for when defrost cycle is to be star-
ted
Def. start 5 - Hours Time in hours for start of defrost
Def. start 5 - Minutes Time in minutes for when defrost cycle is to be star-
ted
Def. start 6 - Hours Time in hours for start of defrost
Def. start 6 - Minutes Time in minutes for when defrost cycle is to be star-
ted
Monday - Follow
schedule
Tuesday - Follow
schedule
Wednesday - Follow
schedule
Thursday - Follow
schedule
Friday - Follow
schedule
Saturday - Follow
schedule
Sunday - Follow
schedule
© 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
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
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