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20.5. UNIT OVERHEAT
The temperature probe (RTD) is disconnected or defective: If the displayed plenum temperature on the touch
screen is 0 ̊ F or 1140 ̊ F , the temperature probe is either disconnected or defective. Check the probe connection (see
Section 15.3 - HOT AIR PLENUM TEMPERATURE PROBE INSTALLATION AND CONNECTION (RTD) or replace if
necessary.
20.6. NO HEAT
This message appears:
•
When the wood add-on failed to raise the temperature in the plenum enough to start the blower of the existing
furnace.
Make sure there is a fire in the add-on.
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