Issue: 16.08.2010
Instruction Manual DVZ-SKA “BIOMASTER“-PLUS
Page 25 of 39
NOTE:
When replacing a defective level switch, the pipe threads must be sealed
with teflon tape or pipe dope.
9.13 HIGH WATER LEVEL
1. Silence the alarm
2.
If the problem cannot be isolated and repaired quickly, bypass the sewage
overboard.
3.
Make sure that all valve settings and control settings are in accordance with
section „SET UP FOR OPERATION“.
4.
Check that the valves from the unit discharge connection to the overboard line is
fully open.
5.
Inspect pump starter relay and verify that it is energised. Check that pump is
running. If running but no falling level (sightglass) De-aereate pump and observe
level again. If not cured, open up the pump for inspection.
6. If the system is operating properly, the problem is an excessive volume of water
entering the system. Check for stuck or leaking flush valves and fixtures.
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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...