Power and Logic Wiring Harnesses (continued)
Using a screwdriver and Loctite 242, tighten the two (2) screws holding the Fuel Injector Resistor (R1) to the
underside of the Top Housing.
Install Fuel Pump Assembly (ref. 5.5.3).
Check that Power Harness connector J1 is at least 5" and Logic Harness connector J1 is at least 4.5" from the
front edge of the Top Housing. Adjust to length by moving the wire bundles in their respective Harness
sheathings and then securing them by tightening the screws on their respective P-clips.
Do NOT trap wires of the Wiring Harness when mounting Top Housing onto Heat
Place the Top Housing onto the Heat Exchanger taking care not to trap or damage the Power Wiring Harness.
Line up Secondary Air Duct over the air pipe of the Heat Exchanger
Using pliers, move one of the 1" metal spring clamps from the Top Housing end of the Secondary Air Duct along
the Secondary Air Duct Hose and secure to the Heat Exchanger end of the Secondary Air Duct.
Using a #2 cross-tip screwdriver, secure the Top Housing to the Heat Exchanger using four (4) screws.
Using pliers, re-set the Secondary Air Duct with the spring clamp to ensure that hose is NOT kinked or bent.
Use a 7/16" open ended wrench to attach the Exhaust Sensor.
Install Combustor Assembly (ref. 5.3.1).
Using a 7/16" open ended wrench, install Burner Sensor. Ensure that the wire is properly routed to prevent any
Connect the Vent Sensor Connector (J5) of the Logic Wiring Harness to the Vent Sensor connector. Ensure
that the locking tab is engaged.
Install Vent Fan Assembly (ref. 5.2.1)
Install Bottom Shell (ref. 5.1.3)
Install Top Shell (ref. 5.1.2)
Install To p Cover (ref. 5.1.1)