Solution System 151Service Manual – SC6500
™
Problem Cause Correction
Inadequate or no
detergent ow
The detergent system has
not been selected in the
main control programming.
Check that the detergent system has been selected
in the main control programming.
Blockage in or damage to
the detergent lines
Check detergent lines for blockage or damage and
repair/replace as necessary.
The detergent tank cap is
not sealed on the tank.
Tighten the tank cap. The detergent tank cap must
be seated securely and tight to pull (draw detergent)
from the tank.
The detergent pumps are
not operating.
• Check the wire connections at the detergent
pumps for correct wiring polarity.
• Make sure the electrical connections are tight and
corrosion-free.
• With the system activated, touch the pumps to feel
them pulsate when operating. If a pump is getting
voltage but is not operating, replace the pump.
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