Design Technical Manual

Table Of Contents
CONTENTS
6. SYSTEM DESIGN
1. SYSTEM DESIGN ....................................................................
06 - 01
1-1. REFRIGERANT SYSTEM .............................................................................
06 - 01
1-1-1. EXAMPLE OF REFRIGERANT SYSTEM ............................................................
06 - 03
1-2. VRF NETWORK SYSTEM ............................................................................
06 - 26
1-3. MOUNTING POSITION .................................................................................
06 - 29
1-4. TRANSPORTATION THE OUTDOOR UNIT .................................................
06 - 31
2. PIPING DESIGN .......................................................................
06 - 32
2-1. IMPORTANT ITEMS WHEN USING REFRIGERANT R410A ......................
06 - 32
2-2. LIMITATION ...................................................................................................
06 - 34
2-3. PIPE SIZE ......................................................................................................
06 - 39
2-4. SELECTION OF PIPE HEAT INSULATING MATERIAL ...............................
06 - 49
2-5. ADDITIONAL CHARGE CALCULATION......................................................
06 - 50
2-6. EXAMPLE OF PIPING DESIGN ....................................................................
06 - 51
3. PIPING CONNECTION .............................................................
06 - 60
3-1. PIPING PRECAUTIONS ................................................................................
06 - 60
3-2. PIPING TO OUTDOOR UNIT ........................................................................
06 - 62
3-3. SEPARATION TUBE .....................................................................................
06 - 73
3-4. HEADER ........................................................................................................
06 - 76
3-5. RB UNIT ........................................................................................................
06 - 79
3-5-1. SINGLE TYPE .......................................................................................................
06 - 79
3-5-2. MULTI TYPE .........................................................................................................
06 - 84
4. WIRING DESIGN ......................................................................
06 - 89
4-1. ELECTRICAL WIRING ..................................................................................
06 - 89
4-2. POWER SUPPLY CABLE WIRING ...............................................................
06 - 91
4-3. TRANSMISSION LINE ..................................................................................
06 - 94
4-3-1. FLOW CHART ......................................................................................................
06 - 94
4-3-2. WIRING .................................................................................................................
06 - 95
4-3-3. DETAILS OF VRF NETWORK SYSTEM ............................................................
06 - 103
4-3-4. INSTALLATION OF SIGNAL AMPLIFIER & TERMINAL RESISTOR................
06 - 111
4-4. CONTROLLER CABLE WIRING ................................................................
06 - 127
4-4-1. WIRING EXAMPLES ..........................................................................................
06 - 129