Pilot Adjustment - Trane GRAA Installation, Operation And Maintenance Manual
Outdoor rooftop gas-fired duct furnace
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Also See for GRAA:
- Installation, operation and maintenance manual (64 pages) ,
- Installation manual (14 pages) ,
- Installation operation & maintenance (29 pages)
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Pilot Adjustment
1. With unit firing, remove the pilot adjustment cap.
2. Adjust the pilot screw to provide properly-sized flame.
3. A proper pilot flame is a soft steady flame that envelopes 3/8 to 1/2 inch (9.5 to 12.7 mm) of
4. Replace the pilot adjustment cap.
36
the flame sensor.
MUA-SVX004B-EN
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