Thermador PCG366W Installation Instructions - Page 19

Test rangetop burners See figures below for appropriate flame characteristics. If any of the rangetop burners continue to burn mostly or completely yellow, verify that the burner cap is positioned properly on the burner base, then re-test. If flame characteristics do not improve, call Thermador service. To test burner ignition 1. Select a rangetop burner knob. Push in and turn the knob to HI. • The igniter will produce a clicking sound. Once the air has been purged from the supply lines, the burner should light within four seconds. 2. Turn burner to LO. Verify that the flame completely surrounds the burner. • There should be a flame at each burner port and there should be no air gap between the flame and the burner. If any burners do not carry over, call Thermador service. 3. Repeat the ignition and flame test for each rangetop burner. Flame characteristics Yellow flames: Further Adjustment is required. The burners that feature XLO®, cause the flame to cycle on and off when the knob is set to the XLO function. This is normal operation. When flame is properly adjusted: • There should be a flame at each burner port. • There should be no air gap between the flame and burner port. Call Thermador service if: • Any of the burners do not light. • Any of the burners continue to burn yellow. Yellow tips on outer cones: Normal for LP Gas Soft blue flames: Normal for Natural Gas If the flame is completely or mostly yellow, verify that the regulator is set for the correct fuel. After adjustment, retest. Some orange-colored streaking is normal during the initial start-up. Allow unit to operate 4-5 minutes and re-evaluate before making adjustments. Page. 17