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This is a possible indication of an instrument that is in Soft-start mode - a function that serves to avoid thermal shock to a heating system. To check if controller is set for soft-start, follow these steps:

1. Press and hold the button until is displayed
2. Using buttons configure value to...

Yes, although 0-10V is the standard output, the analogue signal can be changed to 2-10V.

1. Press and hold the button until appears;
2. Press the button repeatedly until...

This usually an indication of a) a faulty Pt100 or analogue signal or b) wrong sensor type or c) sensor signal is out of range or d) incorrect/damaged input connection.

Solution

1. Step 1: Check the jumper setting
   
   VT = transmitter supply for 2 wire analogue signal
2. Step 2: If input type is known (Pt100,...

Thermon polymer insulated heat tracers have an overjacket covering the braid. This overjacket is intended be a chemical corrosion barrier for the braid and also provide additional mechanical strength.

For what chemicals do -OJ and -FOJ overjackets offer protection?

In general for Thermon BSX Self-Regulating Heatng Cables, the polyolefin...