nVent RAYCHEM Elexant 4010i/4020i User Manual
RAYCHEM-AR-H60624-40X0iOpsManual-EN-1905 nVent.com
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5.4.3 Temperature Failure Mode
Figure 50 - Temperature Fail Mode Setting
Purpose:
Options:
Mode Description
Off
The heat trace remains off until a control sensor is restored to working
condition.
On
The heat trace remains on until a control sensor is restored to working
condition.
Fixed%
restored to working condition. When this mode is selected, an additional
shown in Section 5.4.3
Last%
The heat trace output is held at the same duty cycle that existed at the
moment of the failure. This state continues until a control sensor is
restored to working condition.
Table 16 - Fail Modes
Procedure:
If Fixed % mode is selected, enter desired output duty cycle.
Figure 51 - Temperature Fail Mode
Figure 52 - Fixed % Fail Mode