TC4-NVS
3
Enabling / Disabling Negative Heater Offset
Normally, the heater offset is set to a positive value. It may also be useful to
set it to a negative value to allow the heating units to operate when the room
temperature is above the set point. In that case, the negative heater offset
must be activated.
Set the selection knob to STAGE 2 — OFFSET. The current heater
offset flashes on the display.
Press the push-button. The word ON or OFF flashes on the display.
Turn the adjustment knob to set the negative offset option to the desired
state. After 10 seconds, the display returns to the heater offset value.
When the negative offset option is enabled, the offset ranges from -9.9°F to
20.0°F (-5.5°C to 11.1°C).
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TC4-NVS.rev.04