*1 59030430F.L23 60 135 13550 652551051052F.LCAUTIONBefore Installation● Plumbing DrawingVertical Plumbing (Unit: mm)Horizontal Plumbing (Unit: mm)Piping spacePiping spaceDrain VU40/VP4060 or moreDrainpipeResin case Resin case● Always ensure the gradient of drain line according to the number of units to be installed as shown on page 4.● For vertical plumbing, make sure to adjust the top end of the piping to be lower than the lower end of the resin case.The space for attaching the stop valve and for piping connection with the floor unit is necessary in the resin case.● In general, vertical plumbing is recommended when the floor mount pump is fastened.(The floor-fastening bolt may interfere with the pipe.)● If horizontal plumbing is necessary, pay careful attention to the interference with the floor-fastening bolt.● When the floor mount high locks pump (SP-CH) is fastened onto the floor, be aware of the following dimensions:1350 mm or more285 mm or less368 mm or less● In the case of horizontal plumbing, a floor-fastening type pump such as SP-FM, SP-FT and SP-FD cannot be used becauseof interference between the pipe and the fastening bolt.Hot water supplyWater supplyDrainCenter lineCenter lineCenter line50以上590430135 135952552325 2050 17250202535105105F.L F.LDrain VU40/VP40*2*3F.L65Hot water supply Rc1/2 13 mmWater supply Rc1/2 13 mmWater supply Rc1/2 13 mm60 to 70 (Distance to the socket end)45 to 55 (Distance to the socket end)Hot water supply Rc1/2 13 mmSeat sideSeat side