Samsung AG010DSVAFG Service Manual

62-1-2. Changes in comparison to DVM Chiller(R410)Changed part Changed item and feature Basic (R410) New (R32)Hydro- Producing hot water & cold water by usingplate type heat exchanger.- Control specification for freeze prevention(the application of the water temperature/the pressure sensor).- Air purge, Drain valve,Inlet/Outlet Cut grooved pipe.←Control Box(Hydro) Hydro PCBNew Hydro PCB.- Hot&Cold water load and protectioncontrol load of Freeze protection.- Module controller, External controlcontact, Supply of Laod/Sensor.Control Box(Inverter)Main PCBChange Main PCB.- Separation of Load/Control- Deleting of option resistance by model.(standardization)- Need of option download at the time of thePCB replacement.Hub PCBNew Hub PCB.- Separation of Load/Control.- Improvement of the fixed form of Load/Sensor wire.Communicationterminal blockCommunication terminal block mountedon the PCB.FAN PCBFAN Controller using 3-phase power.- Prevention of phase imbalance.- Protection of IPM temperature.EMI PCBJ POWER MODEL- AG010DSVAJG/AAAG015DSVAJG/AAF POWER MODEL- AG010DSVAFG/AAAG015DSVAFG/AA