Blakeslee DD-8 - Manual (Page 21)

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PROBLEM PROBABLE CAUSES CORRECTIVE ACTION
Poor rinse results
Rinse nozzles clogged Clear rinse nozzles.
Line strainer clogged
Turn off water supply.
Clean line strainer screen.
Clogged solenoid valve
Contact your authorized service
provider.
Faulty solenoid
Contact your authorized service
provider.
Final rinse booster turned OFF Turn booster ON.
Power supply to booster OFF Restore power to booster.
Booster thermostat set too low
Increase temperature setting on
booster.
Water supply temperature too low
Water supply temperature must be
140° F min.
Water supply pressure to booster too
low. Must be 15-25 psi flow pressure.
Contact your authorized service
provider.
Water supply line too small.
Contact your authorized service
provider.
Water quality causing spotting.
Contact your detergent supplier for
remedies.
Wash tank not holding water
Drain not fully closed
Turn drain valve handle clockwise until
it stops.
Drain seat dirty
Turn off unit.
Drain tank.
Remove and clean standpipe drain plug
and seat.
Worn or damaged drain plug Replace drain plug.
Wash tank will not drain
Clogged drain screen Empty wash tank. Clean screen.
Drain line clogged or too small
Contact your authorized service
provider.
Mineral deposits on seat
Contact your authorized service
provider.