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Hitachi YUTAKI S Series Installation And Operation Manual

Hitachi YUTAKI S Series
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30
PMEN0643 rev.0 - 04/2023
6
ELECTRICAL AND CONTROL SETTINGS
Electrical and control sengs
6.1 General check ..................................................................................................31
6.2 Electricalconnecon .......................................................................................32
6.2.1 Wiringsize .............................................................................................32
6.2.2 Minimumrequirementsoftheprotecondevices ..............................33
6.3 SengofDIPswitchesandRSWswitches ......................................................34
6.3.1 LocaonofDIPswitchesandrotaryswitches .......................................34
6.3.1.1 FunconofDIPswitchesandrotaryswitches .........................34
6.3.1.2 LEDindicaon ........................................................................... 38
6.4 Terminalboardconnecons ............................................................................ 39
6.4.1 Tableboard1 .........................................................................................39
6.4.2 Tableboard2 .........................................................................................40
6.4.2.1 Indoor/outdoorcommunicaonwiring(TB2)/ATW-RTU
Communicaon/CentralDevicesCommunicaon .......... ......40
6.4.2.2 Summaryofterminalboardconnecons ................................41
6.4.2.3 Inputterminals(Defaultinputfuncons) ................................43

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Hitachi YUTAKI S Series Specifications

General IconGeneral
TypeAir-to-Water Heat Pump
RefrigerantR410A
Cooling Capacity2.5 - 16 kW
Operating Temperature Range (Cooling)46°C
Indoor Unit DimensionsVaries by model
Outdoor Unit DimensionsVaries by model
Noise LevelVaries by model

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