Hitachi YUTAKI S RWM-2.0NE User Manual

5.1.3.2 Indoor unit for integrated tank version .............................................................................................. 82
5.2 Refrigerant cycle and hydraulic circuit for Monobloc system - YUTAKI M ............................................ 83
6 REFRIGERANT AND WATER PIPING ..........................................................................85
6.1 Refrigerant circuit ..................................................................................................................................85
6.1.1 Refrigerant piping .......................................................................................................................................... 85
6.1.2 Precautions in the event of gas refrigerant leaks .......................................................................................... 86
6.1.3 Water piping .................................................................................................................................................. 87
6.1.4 Water quality (Preliminary information) ....................................................................................................... 90
6.1.5 Water ow control .......................................................................................................................................... 90
7 ELECTRICAL AND CONTROL SETTINGS ................................................................... 91
7.1 General check .......................................................................................................................................91
7.2 Electrical connection .............................................................................................................................94
7.2.1 Wiring size ..................................................................................................................................................... 94
7.2.2 Minimum requirements of the protection devices .......................................................................................... 96
7.3 Setting of DIP switches and RSW switches ..........................................................................................99
7.3.1 Outdoor unit ................................................................................................................................................... 99
7.3.1.1 Location of DIP switches and rotary switches .................................................................................. 99
7.3.1.2 Function of DIP switches and rotary switches ................................................................................ 100
7.3.1.3 LED indication ................................................................................................................................ 102
7.4 Terminal board connections ................................................................................................................103
7.4.1 Table board 1 ............................................................................................................................................... 103
7.4.2 Table board 2 ............................................................................................................................................... 104
8 UNIT CONTROLLER ................................................................................................... 110
8.1 DEFINITION OF THE SWITCHES ...................................................................................................... 110
8.2 Description of the icons ........................................................................................................................111
8.2.1 Common icons .............................................................................................................................................111
8.2.2 Icons for the comprehensive view ................................................................................................................112
8.2.3 Icons for the room thermostat view ..............................................................................................................113
8.3 CONTENTS ......................................................................................................................................... 114
8.4 MAIN SCREEN ................................................................................................................................... 116
8.4.1 Comprehensive view ....................................................................................................................................116
8.4.2 Room thermostat view ..................................................................................................................................117
8.5 WIZARD START-UP CONFIGURATION ............................................................................................. 118
8.5.1 Conguration Assistant .................................................................................................................................119
8.5.1.1 General overview ............................................................................................................................119
8.5.1.2 Questions ....................................................................................................................................... 120
8.5.1.3 Results ........................................................................................................................................... 122
PMML0335A rev.1 - 04/2016
IX

Hitachi YUTAKI S RWM-2.0NE Specifications

General

Brand	Hitachi
Model	YUTAKI S RWM-2.0NE
Category	Air Conditioner
Language	English