DCS DRH48N installation instructions GAS Valve Replacement

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GAS VALVE REPLACEMENT

Reinstall (4) screws securing valve to case.

Re-connect leads to valve.

Be sure valve switch is on (in the up position).

The transformer must be mounted outside of unit to protect it from the heat and ensure long service life. Refer to page 10.

Do not install transformer inside unit.

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Contents Professional DEL REY Heater Please Retain this Manual for Future Reference Message to OUR CustomersTable of Contents Insect Warning Safety Practices and PrecautionsSafety Practices and Precautions Installation Minimum Clearances to Combustible Material CLEARANCES/INSTALLATION SpecificationsSide View ClearancesSide View Installation Minimum Clearances to NON-COMBUSTIBLE MaterialPer bracket GAS Inlet Pressure InstallationInstallation GAS Piping MountingElectrical Precautions Leak TestingVentilation Leak TestLighting Instructions LIGHTING/OPERATION InstructionsTo Start Heater To Shut Down HeaterBefore Calling for Service Basic Troubleshooting Care & Cleaning / Basic TroubleshootingCare and Cleaning Removal of Burner ServicingGAS Valve Replacement GAS Valve Replacement Description Heater Parts List120VAC 60 Hz Wiring DiagramWiring Schematic Length of Warranty WarrantyDCS will Cover DCS will not CoverBefore YOU Call for Service ServiceHOW to Obtain Service Page Page