Ambirad Vision VSX Panduan Servis & Komisioning - Halaman 12
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6. Replacing Parts.
6.1 Burner Controller Replacement
Step 1 Slacken screw in burner lid and open the
right hand burner access door.
Step 2 Disconnect burner controller from the
wiring harness.
Step 3 Disconnect the HT Lead from burner
controller
Step 4 Remove the two screws attaching the
controller to the burner and remove.
Step 5 Fit new burner controller
Step 6 Refit HT leads and refit burner controller
to wiring harness.
Step 7 Test product and close access doors.
6.2 Air Pressure Switch Replacement
Step 1 Disconnect the two silicone impulse
tubes and three wiring connections making note
of replacement positions.
Step 2 Remove the two screws as shown below.
Step 3 The air pressure switch can now be
removed.
Step 4 Fit the new air pressure switch ensuring
the impulse tubes are connected as shown
below.
Step 5 Test product and close access doors.
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