Danfoss AK-PC 772A pack controller for transcritical CO2 (R744) mini booster refrigeration racks. Sequences up to five compressors and four condenser/gas-cooler fans, with floating condenser pressure, P0 optimisation, heat recovery and oil management. 24 V supply. External communication (LON RS485, RS232, USB-B to PC, RJ11 CAN to display) included. EAN 5702428939331.
| Type | AK-PC 772A pack controller |
| Function | Transcritical mini Booster (CO2 / R744) |
| Supply voltage | 24 V AC / 24 V DC |
| Power consumption | 8 VA |
| Frequency | 50/60 Hz |
| Compressors (max) | 5 pc |
| Fans (max) | 4 pc |
| Analog inputs (AI) | 11 pc |
| Digital outputs (DO) | 8 pc |
| Communication | LON RS485; RJ11 (CAN) to display; RS232; USB-B to PC |
| Enclosure rating | IP10 |
| Net weight | 0.645 kg |
| Gross weight | 0.953 kg |
| Approvals | CE, cURus, C-TICK, EAC, LLC CDC TYSK |
| Danfoss code | 080Z0201 |
| EAN | 5702428939331 |
| Product group | Compressor/condenser control |
| Addit. thermostats inputs max. | 1 pc |
| Addit.press.switche inputs max | 1 pc |
| Additional alarm inputs max. | 10 pc |
| Additional analog inputs max. | 1 pc |
| Additional PI Controls max. | 1 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 | 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 | Transcri.,Speed,CO2,HP,HR |
| I/O connectors max. | 120 pc |
| No.of compr. safty signals max | 6 pc |
| No.of extention modules max. | 11 pc |
| Number of Compressors max. | 5 pc |
| Number of fans max. | 4 pc |
| Other RoHS documentation | EAEU RoHS |
| PFAS content [Yes/No] | No |
| Power consumption [VA] | 8 VA |
| Product features | CO2 compliant |
| Product Language | Czech |
| 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 |
| IP rating | IP10 |
| MOQ | 1 |
Transcritical CO2 (R744) mini-booster pack controller for the Danfoss ADAP-KOOL AK2 platform. The AK-PC 772B (080Z0195) is the same controller with an Ethernet/IP RJ45 port instead of the RS232/LON build. Confirm rack size (≤5 compressors) and refrigerant before ordering.