41
Spectra-Pearson Pump runs
constantly, will not turn off
Manual override switches
in “on” position
Turn off manual switch on
control box
SYMPTOMS
PROBABLE CAUSE
REMEDY
Spectra Watermakers Farallon Troubleshooting Procedures
No lights or display, system
does not operate
- Remote display not connected
- No power to control box
- Check display cable
connections at back of
display and at control box
- Check and reset main DC
supply breaker
- Check for voltage (12 or
24vDC) at control box power
input studs
- Try manual bypass switches;
if pumps run, then control or
display is defective
Spectra-Pearson Pump
knocks and bangs loudly
- Intake blocked
- Air in system
- Check thru-hull valve
- Check sea strainer for leaks
- Check FWF module for leaks
- Re-prime system (restart)
Display activates, but pump
will not run
- loose or broken pump wire
connection
- speed control overheat
- tanks are full
- AC power not turned on to
system
- Check wiring at terminal
block inside MPC
- Improve cooling
- Check tanks– system cannot
be started if tanks are full.
- Check AC power
System runs, no product
water delivered to water
tanks, GPH display shows
OK, “Good” LED activated
- diversion valve inoperative
wiring fault.
- disconnected or broken
product tubing
- diversion valve faulty
- Check wiring at diversion
valve and inside control box
- Check product tubing
- Replace valve (contact
factory)
System runs, no product
water delivered to water
tanks, GPH shows OK,
“reject” LED activated
- high salinity of product
water, causing system to
reject water
- salinity probe out of
calibration or defective,
bad cable
- chlorine damage to
membranes
- pressure relief valve open
- Check for proper boost/
membrane pressure, close
pressure relief valve
- Check for leaks at high
pressure hoses
- Test product water with hand-
held tester– if over 750ppm
for 1 hour, contact factory
Summary of Contents for Farallon 1800
Page 2: ...2...
Page 15: ...15 John Guest Super Speedfit Fittings...
Page 43: ...43...
Page 44: ...44 Farallon 1800 Settings Farallon 2800 Settings...
Page 45: ...45 Float Switch Wiring...
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