Daikin RWEYQ8T9Y1B Installation And Operation Manual

Also see for RWEYQ10T9Y1B: Installer and user guide Installer and user reference guide Installation and operation manual

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6 ConfigurationInstallation and operation manual25RWEYQ8~14T9V1B+RWEYQ8~14T9Y1BVRV IV water-cooled system air conditioner4P452190-1A – 2017.04What HowChanging the value of theselected setting in mode 2▪ Once mode 2 is selected (push BS1for more than 5 seconds) you canselect the wanted setting. It is doneby pushing BS2.▪ Accessing the selected setting's valueis done by pushing BS3 1 time.▪ Now BS2 is used to select therequired value of the selected setting.▪ When the required value is selected,you can define the change of valueby pushing BS3 1 time.▪ Press BS3 again to start operationaccording to the chosen value.6.1.7 Mode 1: Monitoring settings[1‑0]Shows whether the unit you check is a master, slave 1 or slave 2unit.The master unit should be used to input field settings inmode 2.[1‑0] DescriptionNo indication Undefined situation.0 Outdoor unit is master unit.1 Outdoor unit is slave 1 unit.2 Outdoor unit is slave 2 unit.[1‑1]Shows the status of low noise operation.[1‑1] Description0 Unit is currently not operating under low noiserestrictions.1 Unit is currently operating under low noiserestrictions.[1‑2]Shows the status of power consumption limitation operation.[1‑2] Description0 Unit is currently not operating under powerconsumption limitations.1 Unit is currently operating under powerconsumption limitation.[1‑5] [1‑6]Shows:▪ [1‑5]: The current Te target parameter position.▪ [1‑6]: The current Tc target parameter position.[1‑13]Shows the total number of connected outdoor units (in case ofmultiple outdoor system).[1‑17] [1‑18] [1‑19]Shows:▪ [1‑17]: The latest malfunction code.▪ [1‑18]: The 2nd last malfunction code.▪ [1‑19]: The 3rd last malfunction code.6.1.8 Mode 2: Field settings[2‑8]Te target temperature during cooling operation.[2‑8] Te target (°C)1 3°C2 (default) 6°C3 7°C4 8°C5 9°C6 10°C7 11°C[2‑9]Tc target temperature during heating operation without variablerefrigerant temperature (VRT) control.[2‑9] Tc target (°C)1 41°C2 42°C3 43°C4 44°C5 45°C6 (default) 46°C7 49°C[2‑20]Manual additional refrigerant charge.[2‑20] Description0 (default) Deactivated.1 Activated.To stop the manual additional refrigerantcharge operation (when the required additionalrefrigerant amount is charged), push BS3. Ifthis function was not aborted by pushing BS3,the unit will stop its operation after 30 minutes.If 30 minutes was not sufficient to add theneeded refrigerant amount, the function can bereactivated by changing the field setting again.[2‑23]Variable refrigerant temperature (VRT) control[2‑23] VRT control0 (default) Activated both cooling and heating1 Activated heating only2 Activated cooling only3 Deactivated[2‑24]Water pump/valve control.To activate the variable flow system, change the setting to theapplicable value.[2‑24] Water pump control0 (default) OFF1 Each unit has a pump/valve2 One pump/valve per system3 Each unit has a pump/valve (pump is OFFwhen slave unit does not operate)