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Defines symbols used for warnings and important information within the manual.
Provides crucial safety warnings, precautions, and guidelines for furnace operation and maintenance.
Details precautions to prevent damage to electronic components from static discharge.
Explains methods for resetting the furnace after it enters a lockout state.
Troubleshooting steps for when the system does not start and no LED flashes are observed.
Addresses issues causing system lock-out due to failed ignition or too many flame dropouts.
Troubleshooting guide for a system error indicated by 2 LED flashes.
Covers troubleshooting for 3, 6, and 13 flash error codes related to pressure switches.
Details troubleshooting for errors indicated by 4, 5, and 11 flashes related to limit/rollout switches.
Steps to troubleshoot incorrect polarity of L1/L2 indicated by 9 flashes.
Troubleshooting guide for rapid flash error codes indicating a low flame condition.
Explains the logic for two heating modes and single-stage thermostat operation.
Details the sequence of operation for low fire heating mode with a W1 signal.
Details the sequence of operation for high fire heating mode with W1+W2 signals.
Describes the logic for ignition failure and the subsequent re-ignition attempts.
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