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Important safety warnings regarding installation and operation.
General safety precautions and warnings for installers.
Safety warnings related to fire and explosion hazards.
High voltage warning and prohibition against using water-damaged units.
Warning about flammable materials and procedure for overheating.
Warning about CO poisoning risks in enclosed spaces like garages.
Carbon monoxide can cause serious illness or death.
Ensuring unit safety through proper installation, repair, operation, and maintenance.
Essential bullet points for safe unit installation and removing shipping rails.
Information on flue extension kits required for specific clearance configurations.
Maintain upright position and follow fork lifting guidelines during rigging.
Specific steps to follow before installing the unit on a roof curb.
High voltage warning before servicing or installing the unit.
Do not tamper with factory wiring; use only copper conductors.
Improper voltage or phase unbalance voids warranty and damages unit.
Use proper kits for propane/high-altitude; maintain propane pressure 9.7-10.3" WC.
Caution for gas connections/testing; leak test and isolate unit during pressure tests.
Adjustments for gas supply pressures and regulators.
Procedure for checking and adjusting gas manifold pressure.
Check main burner flame stability and NOx screen alignment.
Main burner flames should be stable, soft, blue, and extend outward.
Investigate reason for rollout protection device opening before resetting.
Follow startup steps, check cooling stages, and ensure proper airflow.
Units with TXV must be charged to subcooling only.
Safety warnings for electrical shock, fire, or explosion hazards during maintenance.
Contact servicer for abnormal flame; visually check burner flames annually.
Diagnose ignition control errors and internal control failures.
Troubleshooting abnormal heating operation codes like External Lockout.
Troubleshoot pressure switch stuck open (2 flashes) or closed (3 flashes) faults.
Diagnose open limit switch (4 flashes) due to supply air temperature.
Troubleshoot fault code 5 (false flame detection) likely caused by miswiring.
Understand diagnostic code 6 for compressor short cycle delay.
Important safety warnings regarding installation and operation.
General safety precautions and warnings for installers.
Safety warnings related to fire and explosion hazards.
High voltage warning and prohibition against using water-damaged units.
Warning about flammable materials and procedure for overheating.
Warning about CO poisoning risks in enclosed spaces like garages.
Carbon monoxide can cause serious illness or death.
Ensuring unit safety through proper installation, repair, operation, and maintenance.
Essential bullet points for safe unit installation and removing shipping rails.
Information on flue extension kits required for specific clearance configurations.
Maintain upright position and follow fork lifting guidelines during rigging.
Specific steps to follow before installing the unit on a roof curb.
High voltage warning before servicing or installing the unit.
Do not tamper with factory wiring; use only copper conductors.
Improper voltage or phase unbalance voids warranty and damages unit.
Use proper kits for propane/high-altitude; maintain propane pressure 9.7-10.3" WC.
Caution for gas connections/testing; leak test and isolate unit during pressure tests.
Adjustments for gas supply pressures and regulators.
Procedure for checking and adjusting gas manifold pressure.
Check main burner flame stability and NOx screen alignment.
Main burner flames should be stable, soft, blue, and extend outward.
Investigate reason for rollout protection device opening before resetting.
Follow startup steps, check cooling stages, and ensure proper airflow.
Units with TXV must be charged to subcooling only.
Safety warnings for electrical shock, fire, or explosion hazards during maintenance.
Contact servicer for abnormal flame; visually check burner flames annually.
Diagnose ignition control errors and internal control failures.
Troubleshooting abnormal heating operation codes like External Lockout.
Troubleshoot pressure switch stuck open (2 flashes) or closed (3 flashes) faults.
Diagnose open limit switch (4 flashes) due to supply air temperature.
Troubleshoot fault code 5 (false flame detection) likely caused by miswiring.
Understand diagnostic code 6 for compressor short cycle delay.
General| Brand | Daikin |
|---|---|
| Model | DFG090 |
| Category | Accessories |
| Language | English |
