REPAIR MANUAL
Page: 18
18. HEATER ASSEMBLY Cont.
Fig. 18-3
• The LI 670 and LI 700 Dishwasher models incorporate a Turbidity Sensor that measures water clarity and may adjusts cycle times
if required. The Turbidity Sensor is a small PC Board mounted inside a black housing attached to the input of the Heater Assembly
Hose. To replace, simply open the housing and remove the PC Board.
L 63 / LL 64 / LL 65
LI 640 / LI 670 / LI 700
• With the Drain Motor removed, remove the two Heater Assembly Clamps (Fig. 18-3) and then gently separate the Heater
Assembly from the two (2) Hoses.
OPERATION: The Heater is a Flow-Through design that also incorporates an internal High Limit (Fig. 18-4). Both the Heating
Element and the High Limit can be checked for continuity, but the Heater is replaced as a complete assembly.
19. TURBIDITY SENSOR (LI 670 / LI 700 Models Only)
Fig. 18-4
Fig. 19-1
Fig. 19-2
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