Danfoss AK-PC 783A pack controller for CO2 (R744) cascade refrigeration racks. Sequences up to twelve compressors and eight condenser fans, with cascade control, floating condenser pressure, condenser error monitoring, heat recovery and load shedding. External communication included. 24 V supply. EAN 5702428977562.
| Type | AK-PC 783A pack controller |
| Function | Pack with Cascade (CO2 / R744) |
| Condenser control | Pressure / Temperature |
| Supply voltage | 24 V AC / 24 V DC |
| Power consumption | 8 VA |
| Frequency | 50/60 Hz |
| Compressors (max) | 12 pc |
| Fans (max) | 8 pc |
| Analog inputs (AI) | 11 pc |
| Digital outputs (DO) | 8 pc |
| Communication | LON RS485; RJ11 (CAN) to display; RS232; USB-B to PC |
| Net weight | 0.645 kg |
| Gross weight | 0.941 kg |
| Approvals | CE, cURus, C-TICK, EAC, LLC CDC TYSK |
| Danfoss code | 080Z0193 |
| EAN | 5702428977562 |
| Product group | Compressor/condenser control |
| Addit. thermostats inputs max. | 3 pc |
| Addit.press.switche inputs max | 3 pc |
| Additional alarm inputs max. | 10 pc |
| Additional analog inputs max. | 3 pc |
| Additional PI Controls max. | 3 pc |
| Analog inputs (AI) [pc] | 11 pc |
| Application area | Capacity control |
| Approval | C-TICK |
| Capacity control input | Pressure |
| Capacity control mode | PI |
| CE mark | Yes |
| China RoHS compliance | Out of scope |
| Communication type | LON RS485 |
| Compressor capacity mode | Step/ Speed |
| Condenser control type | Pressure/ Temperature |
| Controller type | Pack Controller |
| Digital outputs (DO) [pc] | 8 pc |
| Display - option | EKA 163B |
| Display on front | No |
| Division | 25 |
| EU RoHS compliance | Out of scope |
| Fan capacity control | Step/ Speed |
| Fan control mode | PI |
| Frequency [Hz] | 50/60 Hz |
| Further information | HFC/CO2, HC/CO2 |
| I/O connectors max. | 160 pc |
| No.of compr. safty signals max | 6 pc |
| No.of extention modules max. | 11 pc |
| Number of Compressors max. | 12 pc |
| Number of fans max. | 8 pc |
| Oil management | Yes, w. CO2 |
| Other RoHS documentation | EAEU RoHS |
| PFAS content [Yes/No] | No |
| Power consumption [VA] | 8 VA |
| Product features | CO2 compliant |
| Product Language | Chinese |
| Programming tools | AK-ST 500 |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Supply voltage [V] AC | 24 V |
| Supply voltage [V] DC | 24 V |
| UL mark | Yes |
| MOQ | 1 |
CO2 (R744) cascade pack controller for the Danfoss ADAP-KOOL AK2 platform. Replaces the discontinued AK-PC 783 (080Z0196); carries the largest compressor count (12) in the AK-PC 78x family. Confirm cascade system layout and refrigerant before ordering.