


| Parameter | Value |
|---|---|
| EAN | 5702428930550 |
| Approval | C UR USC-TICKCEEACLLC CDC TYSK |
| Function | Pack w. Heat Reclaim |
| Net weight | 0.65 Kg |
| Gross weight | 0.95 Kg |
| Product name | Pack controller |
| Product type | AK-PC 781A |
| Product Group | Compressor/condenser control |
| Frequency [Hz] | 50/60 Hz |
| Oil management | Yes, with CO2 |
| Packing format | Single pack |
| Controller type | Pack Controller |
| Application area | Capacity control |
| Display - option | EKA 163BEKA 164BEKA 166MMIGRS2 |
| Display on front | No |
| Fan control mode | PI |
| Product Language | ChineseCzechDanishDutchEnglishFinnishFrenchGermanItalianPolishPortugueseRussianSpanish |
| Product features | CO2 compliantCondenser error monitoringExternal comm. includedFloating condenser pressureHeat recovery functionLoad sheddingNight setbackP0 optimizationPump controlThree way valve control |
| Programming tools | AK-ST 500 |
| Communication type | IO ExtensionLON RS485RJ11 (CAN) to DisplayUSB-B to PC |
| Enclosure rating IP | IP10 |
| Further information | Transcri.,Speed,CO2,HP,Oil,HR |
| I/O connectors max. | 120 pc |
| Number of fans max. | 8 pc |
| Fan capacity control | Step/ Speed |
| Capacity control mode | PI |
| Supply voltage [V] AC | 24 V |
| Supply voltage [V] DC | 24 V |
| Capacity control input | Pressure/ Temperature |
| Condenser control type | Pressure/ Temperature |
| Power consumption [VA] | 8 VA |
| Analog inputs (AI) [pc] | 11 pc |
| Supply voltage [V] a.c. | 24 V |
| Compressor capacity mode | Step/ Speed |
| Digital outputs (DO) [pc] | 8 pc |
| Number of Compressors max. | 10 pc |
| Quantity per packing format | 1 pc |
| Additional alarm inputs max. | 10 pc |
| No.of extention modules max. | 11 pc |
| Additional analog inputs max. | 5 pc |
| Addit. thermostats inputs max. | 5 pc |
| Addit.press.switche inputs max | 5 pc |
| No.of compr. safty signals max | 6 pc |
Technical specifications and performance data
Installation and operation guide