312ï VRV Systems ï Outdoor Units 3ï BS Units ï BSV4Q100P7V12 Safety device settings3 - 1 Dimensional drawing3 Dimensional Drawing & centre of gravity3-1 Dimensional drawingBSV4Q100P4TW30529-2Model Safety devicesPC board fuseBVS4Q100P7V1 250V 3.15A (4x)BSV4Q100P2TW30524-1ANr Name Description Nr Name Description1 Suction gas pipe connection port. ø 28.60mm brazing connection 9 Grounding terminal M410 Nameplate2 HP/LP gas pipe connection port. ø 19.10mm brazing connection11 Reducers (outdoor connection)(see note 4)ø 28.60mm -> ø 22.20mm brazing connectionø 22.20mm -> ø 19.10mm brazing connection3 Liquid pipe connection port. ø 12.70mm brazing connection ø 22.20mm -> ø 15.90mm brazing connection4 Gas pipe connection port ø 15.90mm brazing connection ø 19.10mm -> ø 15.90mm brazing connection5 Liquid pipe connection port ø 9.54mm brazing connection ø 19.10mm -> ø 12.70mm brazing connection6 Common electric component box ø 12.70mm -> ø 9.52mm brazing connection7 Individual electric component box 12 Reducers (indoor connection)(see note 3)ø 15.90mm -> ø 12.70mm (4x) brazing connec tion8 Suspension brackets M8-M10 ø 9.52mm -> ø 6.35mm (4x) brazing connectionNOTE1 Inside the hatching area: service space.2 If reducers need to be used, service space shall be300 or more.3 Indicated reducers are only used in case ofconnection with a 20~50 class indoor unit.4 Indicated reducers are used depending ondownstream capacity class. (refer to installationmanual)5 A small refrigerant sound will be made. Do notinstall this unit in a noise sensitive place such as abedroom.inspectiondoor inspectiondoorinspection doorinspection door1444 (suspension bolt pitch) 250 or more(see note 2) 250 or more(see note 2)50 ormore450 450 450450432.5 (suspension bolt pitch)77765 or more550 1181538