Sea Recovery SRC Ultra Whisper Compact 200 Owner's Manual page 154

Low Pressure Abnormality 1.
SYSTEM SHUTS DOWN DURING OPERATION OR 20 SECONDS AFTER
STARTING AND THE HIGH/LOW PRESSURE FAULT LAMP IS ILLUMINATED
AFTER SHUTTING DOWN.
Properly Position Valves
a) Ensure that the Sea Cock Valve [2] is fully open.
b) Ensure that the Inlet Rinse Clean Valve [36], if installed, is positioned towards the Sea Strainer [4]
normal operating position.
a. POSSIBLE CAUSE: BLOCKAGE IN THE SUCTION LINE.
1) Press Reset Fault Switch to reset and turn off the "High/Low Pressure" Fault Lamp.
2). Start the System
IF The Feed Pump Inlet Compound Vacuum/Pressure Gauge [5] registers a heavy Vacuum reading greater than
-10 In Hg as illustrated below which indicates there is a blockage at or prior to the Inlet of the Feed Pump
[6]. Correct the condition as described below: The System will shut down when the blockage in the suction
line causes the Prefilter Inlet Pressure Gauge [12] to drop below 40 PSI.
[5]
FEED PUMP INLET
COMPOUND
VACUUM / PRESSURE
-30 - 0 - 60 PSI
30
20 40
10
PSI
0
-30
IN HG
1). Clean or replace the Sea Strainer [4] mesh screen.
2). Clean debris attached to or sucked up within the Inlet Thru Hull Fitting [1] (plastic bag, cloth rag, sea
weed, marine growth, fitting installation caulking, new boat shipping cover or tape, casting slag over
the opening, etc.).
[12]
PREFILTER INLET
PRESSURE GAUGE
0 - 300 PSI
150
100
200
50
PSI
50
60
70
0 300
section 6 page 7 of 38
[16]
PREFILTER OUTLET
ETD INLET
PRESSURE GAUGE
0 - 300 PSI
150
100 200
PSI
250
50
300
0
Sea Recovery Ultra Whisper Rev. A
[18]
OPERATING PRESSURE
DEVELOPED BY THE ETD
0 - 1500 PSI
600 800
1000
400
PSI
250
200
0 1400
1200