Enviro C-10100 service manual Main Burners will not Light, See page 8 Figure, See page 6 Figure

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3)MAIN BURNERS WILL NOT LIGHT

Make sure gas valve knob is

in the “ON” position.

SEE PAGE 8 FIGURE 6.

Make sure that the “ON-OFF THERMO” switch is in the “ON” position.

Make sure that the

thermostat is “NOT” in the

lowest position.

Make sure that all control wires are not damaged, broken or frayed and that all wire connections are tight.

Make sure that the

thermopile connections are

tight on the valve.

Make sure millivolt readings from thermopile are within manufactures specifications. MAKE SURE MILLIVOLT READINGS ARE CONSTANT.

SEE PAGE 6 FIGURE 8.

Correct if necessary. Turn valve to the “ON” position.

Turn switch “ON”.

Turn thermostat “UP”.

Replace damaged wires as necessary. Gently squeeze connectors with a pair of pliers and reinstall wires.

Tighten the two screws on

valve if necessary

“TP/TP-TH” terminals on

valve.

Place leads of multimeter

on the “TP/TH-TP”

terminals on gas valve. If the readings are less than 145mV DC, replace thermopile

Continued on next page.

 

 

 

 

 

 

Sherwood Industries Ltd.

ENVIRO

PAGE 9

 

 

 

 

 

 

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Contents GAS Fireplace Suggested Tools List for Servicing Table of ContentsSee page 2 Figure 1PILOT will not Light No Spark Ignition System175mm See page 4 Figure Piezo Ignitor OK but Pilot will Still not LightTo remove pilot injector Exploded View S.I.T Pilot AssemblySupply Pressures 50% Turn Down Natural GAS Propane GAS Thermocouple for These Readings should be Constant with no FluctuationProper Voltage CheckingPilot will not Stay LIT T Eurosit Modulating 630 Series See page 6 Figure Main Burners will not LightSee page 8 Figure Main Burners will not Light CON’T See Main Burners will not Stay LITVented Models Enviro Sample Direct Vent Chimney Installations ALL Models Enviro Sooting Enviro See page 5 Figure Enviro Flame LiftingVented Models Do not GO TOO FAR or Unit will SootDirect Vent Models Blower Diagnosis ALL Models Natural GAS Propane GAS DRILL# Size Orifice Sizing ChartStep by Step Service Instructions Cleaning the Appliance Glossary