TM 10-4610-232-12
BACKWASH STEP 4: CLEAN WATER BACKWASH
ALL WATER PUMPS OFF.
HYPOCHLORITE PUMPS STOPPED.
CLEAN/FLUSH TANK VALVE (V5) OPENED.
CYCLE TAKES APPROXIMATELY 2 MINUTES.
PURPOSE: DURING THIS STAGE, THE MEDIA BED IS
BEING RINSED WITH SANITIZED WATER FROM THE
CLEAN/FLUSH TANK.
Figure 1-11. Backwash Cycle (Sheet 9 of 10)
(MODEL ROWPU-1 ONLY)
1-20.4 Change 12
