InstallationVI-2411 DVM PLUS III, DVM PLUS III HRAdditional refrigerant chargingLiquid pipe size Additional refrigerant charging(O.D. mm) (kg/m)ø6.35 0.02ø9.52 0.06ø12.70 0.125ø15.88 0.18ø19.05 0.27ø22.23 0.35ø25.40 0.53Basic model Factory charging(kg)RVXVHT080GE 7.5RVXVHT100GE 7.5RVXVHT120GE 7.5RVXVHT140GE 11.0RVXVHT160GE 11.0■ Additional refrigerant has to be charged according to the length and size ofliquid pipe.■ Example of additional refrigerant chargingPipe length is as below without distribution kitEX) Additional refrigerant chargingAdditional refrigerant charging of distribution kit (kg/m) RemarksRegardless of the liquid pipe size, additional refrigerant 0.01 For wall-mounted &charging is 0.01kg per meter after distribution kit. ceiling Indoor unitLiquid pipe size (O.D. mm) ø6.35 ø9.52 ø12.70 ø15.88 ø19.05Length (m) 15 25 21 25 5❈ Additional refrigerant = 15 x 0.02 + 25 x 0.06 + 21 x 0.125 + 25 x 0.18 + 5 x 0.27= 10.275 kgø12.70(5m)ø9.52(5m)ø9.52(7m)ø9.52(8m)ø9.52(5m)ø6.35(5m)ø6.35(5m)ø6.35(5m)ø19.05(5m)ø15.88(10m)ø15.88(15m)ø12.70(15m)ø12.70(1m)1-7. Refrigerant piping works4) Pipe selectionDVM PLUS IIITotal refrigerant amount of the system must be less then 100kg. If totalrefrigerant amount of system is over 100kg more, the system has to bedivided into smaller system, each containing less than 100kg.CCCC aaaa uuuu tttt iiii oooo nnnn06_Installation(02~45) 3/15/08 4:34 Page 24