Issue: 16.08.2010
Instruction Manual DVZ-SKA “BIOMASTER“-PLUS
Page 17 of 39
6.0
S T A R T U P
This procedure applies to start up of the newly installed system, after the unit has been
shut down, and after a "kill" of the culture requires air scour and pump out.
6.1 GENERAL PROCEDURE FOR START UP
1. Close all air and water valves, and inspect overall system visually.
2. Check motor rotations.
3. Check all motors for current draw.
4. Fill the Treatment Tank with water, NEVER start up a system with waste water. Use
the same water source, if possible, as used for sanitary service.
Fill Treatment tank until water spills into Contact tank and reaches a level 1/2 way up
the Contact tank sight glass. Check for leaks, if any, repair before start-up.
5. Set up for normal operation of applicable system as specified in Section „SET UP
FOR
OPERATION“
below.
6. Start compressed air supply.
7. Bleed air out of centrifugal pump casing (if supplied). Check pump action by hand -
start (sight glass level falls) and, if necessary, fill with water again.
8. Gradually add more water to the Contact Tank and check for proper cycling of
pump(s)
9. Charge chlorine container with 15% Sodium Hypochloride solution, and check
pumping
action of dosing pump.(manual control switch).
10. Valve sewage into Treatment Tank.
NOTE:
It will take 5-10 days for the bacterial culture to grow to normal operating
strength. During this period system effluent may change from clear to cloudy.
If the bacterial culture has started properly it will revert to clear.
After starting up period of 2-3 weeks, check function of discharge pump, drain and flush
out contact tank. Repeat item 7 and 8.
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Page 83: ...Issue 16 08 2010 Instruction Manual DVZ SKA BIOMASTER PLUS Page 33 of 39...
Page 89: ...Issue 16 08 2010 Instruction Manual DVZ SKA BIOMASTER PLUS Page 39 of 39...
