CONTENTS6. SYSTEM DESIGN1. SYSTEM DESIGN ......................................................................... 06 - 011-1. REFRIGERANT SYSTEM ...................................................................... 06 - 011-1-1. EXAMPLE OF REFRIGERANT SYSTEM ...............................................................06 - 021-2. VRF NETWORK SYSTEM ..................................................................... 06 - 061-3. MOUNTING POSITION ...........................................................................06 - 112. PIPING DESIGN ............................................................................ 06 - 132-1. IMPORTANT ITEMS WHEN USING REFRIGERANT R410A ............... 06 - 132-2. PIPING LIMITATION............................................................................... 06 - 152-3. PIPE SIZE............................................................................................... 06 - 172-4. SELECTION OF PIPE HEAT INSULATING MATERIAL........................ 06 - 212-5. ADDITIONAL CHARGE CALCULATION .............................................. 06 - 222-6. EXAMPLE OF PIPING DESIGN ............................................................ 06 - 233. PIPING CONNECTION .................................................................. 06 - 293-1. CAUTION OF PIPING ............................................................................ 06 - 293-2. PIPING TO OUTDOOR UNIT ................................................................. 06 - 313-3. SEPARATION TUBE .............................................................................. 06 - 343-4. HEADER................................................................................................. 06 - 373-5. EV KIT ................................................................................................... 06 - 404. WIRING DESIGN ........................................................................... 06 - 444-1. ELECTRICAL WIRING ........................................................................... 06 - 444-2. POWER SUPPLY CABLE WIRING ........................................................ 06 - 464-3. TRANSMISSION LINE ........................................................................... 06 - 494-4. CONTROLLER CABLE WIRING ........................................................... 06 - 58