No Heat; Communication Error - PSG MAX CADDY PF01102 Installation And Operating Instructions Manual

The temperature probe (RTD) is disconnected or defective If the displayed plenum temperature on the touch screen is
F or 11
F, the temperature probe is either disconnected or defective. Check the probe connection (see Section 9.4
- HOT AIR PLENUM TEMPERATURE PROBE INSTALLATION AND CONNECTION (RTD) or replace if necessary.
The air filter is dirty or clogged: Clean the furnace filter. If the filter is damaged, replace it.
The distribution fan is faulty: Check the fan status. To do this, see Section 14.1.1 - DISTRIBUTION BLOWER. Replace
it if necessary.
The fuse of the distribution fan is blown: Change the 12A fuse on the power board.
The pressure in the plenum is too high: Make sure your air distribution system is well balanced and that the filter is not
dirty or clogged. Ensure that returns / side vents are not blocked.

14.2.2. NO HEAT

This message appears:

When the wood furnace failed to raise the temperature in the plenum enough to reach the KIP or

When the temperature does not reach 1
Make sure there is a fire in the furnace or the auxiliary heating sources are functional and well connected.

14.2.3. COMMUNICATION ERROR

Communication error: The information from the touch screen cannot be read by the link board. It is possible that the
telecommunication wire is not plugged in. Make sure each end of the wire makes good contact in the connector. It is
also possible that the wire is damaged. In this case, replace it.
F in the plenum in less than five minutes for auxiliary heat.
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