Sea Recovery SRC Ultra Whisper Compact 200 Owner's Manual page 217

e. Replace the three 1/4-20 cap head screws.
19. Fresh Water Flush [33, 34, 35]: The Charcoal Element in the Fresh Water Flush should be replaced every 3
months.
The Fresh Water Flush will Automatically flush the System with Fresh Water every 7 days. The duration of
the flush can be adjusted to last from 5 to 27 minutes.
Fresh Water Flush Duration Adjustment:
a. Open the Electrical Control Box to expose the Control Printed Circuit Board.
b. Apply Supply Power from the Power Source to the System.
c. Using a Volt meter set to DC Volts measure the D.C. Voltage across the Fresh Water Flush Duration
Voltage pins located on the Control Printed Circuit Board.
d. While measuring the D.C. Voltage across the Fresh Water Flush Duration Voltage pins adjust the Fresh
Water Flush Duration pot to correspond the voltage to the time duration in the table below. (for example,
if you want the Fresh Water Flush duration to be 13 minutes then adjust the pot to give 2.0 VDC across
the pins.):
Duration of Fresh Water Flush Minutes:
Corresponding D.C. Voltage Measured:
e. Press the Reset Switch on the Control Printed Circuit Board.
f. Reassemble the Controller Enclosure.
5 7
0.75 1.0
section 7 page 32 of 39
Sea Recovery Ultra Whisper Rev. A
10 13 17
1.5 2.0 2.5
20 24 27
3.0 3.5 4.0