TM 10-4610-232-12
BACKWASH STEP 4: CLEAN WATER BACKWASH
RAW WATER PUMP 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 4 of 10)
(MODEL WTA-060 ONLY)
Change 12 1-19
