All models English
Page 30
... pilot flame characteristics (millivolt heater only). 1. SECTION 6. A totally yellow or "lazy" flame may be...the main burner flames. A mirror, placed on the intermediate panel. 2....HEIGHT Figure 45: Main Burner Flame Characteristics 3/8" -1/2" Gas valve ...flames should not "lift" off water, gas and electricity to clear locating stud and remove assembly from pilot. ! The flames...a visual inspection of use an open flame (match, lighter, torch, etc.) ...ollow "Burner Assembly Installation Procedure". Figure 46: Pilot Flame Characteristics All burners should have well-defined mantles with ...
... pilot flame characteristics (millivolt heater only). 1. SECTION 6. A totally yellow or "lazy" flame may be...the main burner flames. A mirror, placed on the intermediate panel. 2....HEIGHT Figure 45: Main Burner Flame Characteristics 3/8" -1/2" Gas valve ...flames should not "lift" off water, gas and electricity to clear locating stud and remove assembly from pilot. ! The flames...a visual inspection of use an open flame (match, lighter, torch, etc.) ...ollow "Burner Assembly Installation Procedure". Figure 46: Pilot Flame Characteristics All burners should have well-defined mantles with ...
All models English
Page 41
...minimum value indicated on gas valve inside unit is adequate. Inspect gas valve wiring. Replace gas valve. 2. Replace temperature sensor. Check for low gas supply pressure. Inspect igniter wiring. If OK, proceed to step 5. 5. Verify set point setting... of #2 dip switch to heater is defective. Flame sense failure. Maximum Return Water Temperature Exceeded 1. If set point setting of control module. Flame Sense Fault 1. If OK, proceed to step 2. Inspect sensor wiring. SECTION 7. TROUBLESHOOTING Troubleshooting Chart: CODE BO IF...
...minimum value indicated on gas valve inside unit is adequate. Inspect gas valve wiring. Replace gas valve. 2. Replace temperature sensor. Check for low gas supply pressure. Inspect igniter wiring. If OK, proceed to step 5. 5. Verify set point setting... of #2 dip switch to heater is defective. Flame sense failure. Maximum Return Water Temperature Exceeded 1. If set point setting of control module. Flame Sense Fault 1. If OK, proceed to step 2. Inspect sensor wiring. SECTION 7. TROUBLESHOOTING Troubleshooting Chart: CODE BO IF...