Regency Excalibur
®
P90-10 Zero Clearance Direct Vent Gas Fireplace
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operating instructions
AERATION
ADJUSTMENT
The air shutter can be adjusted by moving the
adjusting wire up or down. The wire is accessed
through the bottom louver opening. Open the air
shutter for a blue flame or close for a more yellow
flame. The burner aeration is factory set but may
need adjusting due to either the local gas supply
or altitude.
Minimum Air Shutter Opening:
3/16"
Natural Gas
5/16"
Propane
CAUTION:
Carbon will be produced if air shutter
is closed too much.
Note: Any damage due to carboning resulting
from improperly setting the aeration
controls is NOT covered under warranty.
Note: Aeration Adjustment should only be
performed by an authorized Excalibur
®
Installer at the time of installation or
service.
Adjustment Wire: Push to close or
pull to open aeration cap.
Closed - Tall yellow
Open - Short Blue