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For SW version 2.00x or less, the resistor must be mounted in series with a black signal cable
For SW version 2.01x and above, do not mount a resistor.
7. Connects as shown in the electrical diagram below 8. Reinstall the counterflow heat exchanger. Remember
to reinstall the T4 sensor.
Mount cover plate again and afterwards front plate.
Remember to reconnect RJ12 plug in control panel.