To Next PageTo Next PageWhat to do if my Daikin Furnace fails to operate?
If your Daikin Furnace isn't operating, start by ensuring it has both 115 and 24-volt power going to the integrated control module. Also, check the 3A fuse on the integrated control module and replace it if it's blown. If the integrated control module has an internal fault, consider replacing it.
Key safety and operational warnings for users and technicians.
Explains the structure of Daikin furnace model numbers for identification.
Lists available accessories and their compatibility with furnace models.
Wiring schematic for the ALL FUEL SYSTEM CONTROL BOARD - AFE18-60A.
Wiring schematic for the FURNACE TWINING KIT - FTK04.
Wiring schematic for the Jackson Systems TK-400 Twinning Kit.
Critical safety instructions to follow before starting the furnace operation.
Details on propane conversion, high altitude, and gas valve operation.
Covers 115V line, 24V thermostat wiring, and general electrical safety.
Describes the standard operational flow for heating, cooling, and fan modes.
Identifies causes and diagnostic codes for abnormal heating performance.
Details troubleshooting steps based on diagnostic LED flash codes for the control board.
Explains the importance and methods for checking power polarization and transformer phasing.
Guidance on yearly checks for furnace components, filters, and blowers.
Provides gas rate charts and outlines the service problem analysis guide.
Procedures for testing voltage, transformer, thermostat, and blower motor.
Steps for measuring duct static pressure and furnace temperature rise.
Tests for limit controls, ignitor, flame sensor, gas valve, burners, and orifices.
Checks for pressure switch, flashback, altitude, delayed ignition, and control boards.
Visual representation of the furnace's electrical components and connections.
Detailed wiring diagram for the PCBBF145 integrated control board.
General
