User Guide

GOLD CGt Gas-Fired Water Boiler User’s Information Manual
8
Part Number 550-110-291/0709
Test low water cutoff (if installed)
If the system is equipped with a low water cutoff, test the low water cutoff periodically during the heating season,
following the low water cutoff manufacturer’s instructions.
❏ Service periodically . . . . . . . . . .
Pilot burner flame
Proper pilotame(seeFigure 4):
1. Blueame.
2. Innerconeengulngpilotamesensor.
3. Pilotamesensorglowingcherryred.
Improper pilotame:
1. Overred—Largeameliftingorblowingpastpilot
amesensor.
2. Underred—Smallame.Innerconenotengulng
pilotamesensor.
3. Lackofprimaryair—Yellowametip.
4. Incorrectlyheatedpilotamesensor.
Main burner flame
Proper mainburnerame(seeFigure 5):
1. Yellow-orange streaks may appear (caused by
dust).
Improper mainburnerame:
1. Overred—Largeames.
2. Underred—Smallames.
3. Lack of primary air —Yellow tippingon ames
(sooting will occur).
❏ Check monthly continued. . . . . . . . . .
Figure 4 Pilot burner and flame, typical
Figure 5 Main burner flame, typical