Manual de instrucciones de White Rodgers 36C21

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36C21 Series
Main Gas Valves
WHITE-RODGERS
INSTALLATION INSTRUCTIONS
Operator: Save these instructions for future use!
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE
INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY
AND/OR PROPERTY DAMAGE.
DESCRIPTION
These Gas Valves control the flow of gas to the main
burner under command of a room thermostat. They are
suitable for use on all gases and may be used with all
types of gas heating equipment. They may be mounted in
any

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PRECAUTIONS DO NOT BEGIN INSTALLATION UNTIL YOU READ THE FOLLOWING PRECAUTIONS. If you do not follow these instructions exactly, a fire or explosion may ! WARNING result, causing property damage, personal injury or loss of life. 1. Failure to turn off electric or main gas supply 4. DO NOT USE WIRE JUMPER on pilot sys- to heating system could cause personal in- tems, such as standing pilot, proven pilot, or jury and/or property damage by shock, gas spark-to-pilot ignition–a fire and/or explosion

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INSTALLATION MAIN PIPING CONNECTIONS SYSTEM WIRING CAUTION WARNING ! ! Failure to turn off electric or main gas supply to To prevent electrical shock and/or equipment heating system could cause personal injury and/ damage, disconnect electrical power to system at or property damage by shock, gas suffocation, main fuse or circuit breaker box until installation fire, and/or explosion. is complete. 1. Turn off electrical power to the system at the fuse box NOTE or circuit breaker. Also turn off the

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ADJUSTMENT PILOT GAS ADJUSTMENT Pilot Adjust Cover Screw If the pilot flame is low and does not engulf the bulb of the mercury flame sensor, the system will not energize the Gasket main valve. If pilot gas pressure is too high, gas will sputter past the ignition electrode, and may not ignite. High pilot gas pressure may also cause the flame to lift off the Pilot Adjust burner, causing the flame sensor bulb to sense "low" heat. Screw To adjust the pilot gas pressure: Remove the cover screw (see f