Service Manual 32 – Contour 3 Series, Profiler & Advance – Approved Issue 5 Printed 2/13/2014 11:50:17 AM
80
Trident Water Management System
(cont.)
Abnormal Operation
(cont.)
Low Water Level Sensor (failure) - Networker Error 40
Low Water Level Sensor - Fails to sense or is short
circuit.
Fails to sense:
•
Water detected at the High Water Level Sensor, but not
seen at the Low Water Level Sensor.
Short circuit:
•
Closed circuit on Low Water Level Sensor for 120
minutes of pump operation, since water detected on the
High Water Level Sensor (i.e. low evaporation).
Temporary
Low Water Level Sensor Limp Mode Operation:
•
Pump starts operation at the High Water Level Sensor
•
Water inlet solenoid closes when water is sensed at the High Water Level Sensor.
•
Water inlet solenoid is timed OFF for 90 seconds, then refills to High Water Level
Sensor again.
To rectify this condition, refer to Service Checks on page 73.