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Danfoss AK-CC55 - Sequential Control and Rail Heat; Rail Heat Control Methods

Danfoss AK-CC55
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Single Coil - continued R-W Code 1 2 3 4 5 6 7 8 9 Min. Max. Fac. Actual
Readout of status on the adaptive defrost
0: Off. Function is not activated and are zero set
1: Sensor error or S3/S4 are reversed.
2: Tuning is in progress
3: Normal
4: Light build-up of ice
5: Medium build-up of ice
6: Heavy build-up of ice
0-0 U01 1 1 1 1 1 1 1 1 1
Number of defrosts carried out since the initial power
up or since the resetting of the function
0-0 U10 1 1 1 1 1 1 1 1 1
Number of defrosts skipped since the initial power up
or since the resetting of the function
0-0 U11 1 1 1 1 1 1 1 1 1
Readout of set S3B/S4 value for alarm B 0-0 U34 1 1
Readout of measured S3B/S4 value for alarm B 0-0 U35 1 1
Status of relay for ECO fan 0-0 U37 1
Readout of signal quality for MODBUS communication 0-0 U45 1 1 1 1 1 1 1 1 1
Status of relay to drain valve 0-0 U55 1
Readout of measured humidity in % 0-0 U57 1
Status of relay for humidity 0-0 U58 1
Readout of rail heat effect via AO1 i % 0-0 U59 1 1 1 1 1 1 1 1 1
Readout of measured product temperature
(defined in q39)
0-0 U72 1 1 1 1 1 1 1 1 1
Readout of measured defrost stop temperature
(defined in d10)
0-0 U73 1 1 1 1 1 1 1 1 1
Factory setting
If you need to return to the factory-set values, it can be done in this way:
- Cut off the supply voltage to the controller
- Keep up "" and down "" buttons depressed at the same time as you reconnect the supply voltage
- When FAc is shown in the display, select "yes".
© Danfoss | DCS (vt) | 2019.07
16 | AN294432763974en-000201

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