Function: 2 Compr. group, Pump control, Supply voltage [V] AC: 24, Communication type: LON RS485;RS232, Packing format: Single pack, Quantity per packing format: 1 Gross weight 0.94 Kg Net weight 0.65 Kg EAN 5702428464659 Addit. thermostats inputs max. 5 pc Addit.press.switche inputs max 5 pc Additional alarm inputs max. 10 pc Additional analog inputs max. 5 pc Analog inputs (AI) [pc] 11 pc Application area Brine Chiller control Approval C UR US C-TICK CE EAC LLC CDC TYSK Capacity control input Temperature Capacity control mode PI Communication type LON RS485 RS232 Compressor capacity mode Step/ Speed Condenser control type Pressure/ Temperature Controller type Dual Chiller Controller Digital outputs (DO) [pc] 8 pc Display - option EKA 163B EKA 164B Display on front No Fan capacity control Step/ Speed Fan control mode PI Frequency [Hz] 50/60 Hz Function 2 Compr. group, Pump control I/O connectors max. 80 pc No.of compr. safty signals max 6 pc No.of extention modules max. 11 pc Number of Compressors max. 8 pc Number of fans max. 8 pc Packing format Single pack Power consumption [VA] 8 VA Product features External comm. included Floating condenser pressure Heat recovery function Load shedding Night setback P0 optimization Pump control Product Group Compressor/condenser control Product Language Dutch English French German Italian Product name Water chiller controller Product type AK-CH 650A Programming tools AK-ST 500 Quantity per packing format 1 pc Supply voltage [V] AC 24 V Supply voltage [V] DC 24 V