Daikin Packaged Gas / Electric Unit DFG1203D

WARNING! HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH

WARNING! TO PREVENT PERSONAL INJURY OR DEATH DUE TO IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE, REFER TO THIS MANUAL. FOR ADDITIONAL ASSISTANCE OR INFORMATION, CONSULT A QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS SUPPLIER

CAUTION! SHEET METAL PARTS, SCREWS, CLIPS AND SIMILAR ITEMS INHERENTLY HAVE SHARP EDGES, AND IT IS NECESSARY THAT THE INSTALLER AND SERVICE PERSONNEL EXERCISE CAUTION

Maintenance tasks to be performed

Maintenance tasks completed successfully?

Sign off on the maintenance tasks

CAUTION! TO PREVENT PROPERTY DAMAGE DUE TO FIRE AND LOSS OF EQUIPMENT EFFICIENCY OR EQUIPMENT DAMAGE DUE TO DUST AND LINT BUILD UP ON INTERNAL PARTS, NEVER OPERATE UNIT WITHOUT AN AIR FILTER INSTALLED IN THE RETURN AIR SYSTEM

Dirty filters are the most common cause of inadequate heating or cooling performance

Filter inspection should be made at least every two months; more often if necessary because of local conditions and usage;

Is the air filter installed in the return air system?

Describe the condition of the air filter

Sign off on the filter inspection

At least once a year, prior to or during the heating season, make a visual check of the burner flames.

NOTE! This will involve removing and reinstalling the heat exchanger door on the unit, which is held by two screws. If you are uncertain about your ability to do this, contact a qualified servicer.

If a strong wind is blowing, it may alter the airflow pattern within the unit enough that an inspection of the burner flames is not possible.

Visual check of the burner flames

Sign off on the burner flame check

CAUTION! TO PREVENT PROPERTY DAMAGE DUE TO FIRE AND LOSS OF EQUIPMENT EFFICIENCY OR EQUIPMENT DAMAGE DUE TO DUST AND LINT BUILD UP ON INTERNAL PARTS, NEVER OPERATE UNIT WITHOUT AN AIR FILTER INSTALLED IN THE RETURN AIR SYSTEM

Every application may require a different frequency of replacement of dirty filters

Filters must be replaced at least every three months during operating seasons

Dirty throwaway filters should be discarded and replaced with a new, clean filter

Upload a photo of the new filter installed

Sign off on the filter replacement

Warning: This procedure should be performed by trained personnel only!

Is the flame sensor visibly dirty?

If the flame sensor is dirty, proceed with the cleaning. If not, report to the maintenance team.

Upload a photo of the flame sensor before cleaning

Enter the microamp signal after cleaning

Sign off on the flame sensor cleaning