Service Manual 32 – Contour 3 Series, Profiler & Advance – Approved Issue 5 Printed 2/13/2014 11:50:17 AM
82
Trident Water Management System
(cont.)
Abnormal Operation
(cont.)
Drain (operation failure) - Networker Error 42
Drain - Failure to drain tank once the
ServoSeal is closed.
Water is sensed on both high and low sensors, on
completion of a WashWaitTime (45 seconds) following a
Wash.
i.e.
•
blocked drain
•
shorted contacts - stick, leaf
Temporary
Operation sequence on shutdown cycle:
•
Pump and fan OFF for 60 minutes.
•
ServoSeal closes and drain valve opens (20 seconds).
•
WashWaitTime period starts (45 seconds).
•
Water inlet solenoid opens for 30 seconds. (WashTime).
•
WashWaitTime period starts (45 seconds).
•
N-E5 checks for closed circuit on the Low and High Water Level Sensors.
•
Closed circuit on the Low and High Water Level Sensors with ServoSeal closed
and drain valve open is registered.
•
Malfunction remains current on next operation of cooler.
•
Error 42 will display only when water inlet solenoid opens.
•
Error 42 can only reset at the end of Wash sequence with no closed circuit to the
Water Level Sensors.
•
Even if the closed circuit on the water sensors has cleared by the next start up of
the cooler, this error remains current until it completes a successful shut down
without this error condition.
