Si33-105
Table of Contents i
Inverter K Series
Inverter K SeriesInverter K Series
Inverter K Series
R407C PLUS Series
R407C PLUS SeriesR407C PLUS Series
R407C PLUS Series
Heat Recovery System
Heat Recovery SystemHeat Recovery System
Heat Recovery System
1. Introduction .............................................................................................v
1.1 Safety Cautions........................................................................................v
1.2 PREFACE ...............................................................................................ix
Part 1 General Information R407C PLUS Series
Heat Recovery System....................................................... 1
1. Product Outline .......................................................................................2
1.1 Year 2001 Models Using New Refrigerant...............................................2
1.2 Outline of New Series Products ...............................................................3
1.3 Model Configuration and Combination.....................................................5
Part 2 Specifications R407C PLUS Series
Heat Recovery System....................................................... 7
1. Specifications..........................................................................................8
1.1 Outdoor Unit.............................................................................................8
1.2 BS unit....................................................................................................12
1.3 Indoor Unit..............................................................................................13
Part 3 Function R407C PLUS Series
Heat Recovery System..................................................... 31
1. Refrigerant System Diagram.................................................................32
1.1 Outdoor Unit Refrigerant System Diagram.............................................32
1.2 BS unit Refrigerant System Diagram .....................................................37
1.3 Flow of Refrigerant in Each Operating Mode .........................................39
2. List of Safety Device and Function Parts Setting Value........................44
2.1 Outdoor Unit...........................................................................................44
2.2 Indoor Side.............................................................................................45
3. Outline of Control (Outdoor Unit)
< Symbols using in this manual > .........................................................49
3.1 Malfunction Stop.....................................................................................50
3.2 Standby ..................................................................................................53
3.3 Startup Control .......................................................................................56
3.4 Capacity control......................................................................................65
3.5 Protection Control, etc............................................................................71
3.6 Oil Return/Defrost Operation..................................................................84