Ascent Oil – August 2019 28
ANNUAL TUNE UP & INSPECTION
Step 3 Open Front
Completely remove cover nuts,
washers and jacket screws at back,
sides and top.
Step 8 Zone controls
Open/Close zone valves or operate zone circulators several
times to see that they move freely.
Step 7 Check Burner
1. Check end cone through air tube opening with drawer assembly removed.
2. Check Fan/Air Inlet for dirt or lint.
3. Install drawer assembly and check ignitor.
4. Check Filter condition. Replace annually and if vacuum exceeds 7” for
single pipe systems.
5. Check flexible oil line for leaks or corrosion. Gently bend hose along its
length to check for hardening. Replace immediately if any of these
conditions are present.
Step 6 Remove Drawer Assembly
1. Check Electrode Setting.
2. Check Porcelain Condition.
3. Check Nozzle for coking/heat.
4. Replace nozzle if necessary. See installation manual for nozzle selection.
Note: All burners require “Amulet” retention head protector.
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