Honeywell R4795A specifications Home and Building Control

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Home and Building Control	Home and Building Control
Honeywell Inc.	Honeywell Limited—Honeywell Limitée
1985 Douglas Drive North	740 Ellesmere Road
Golden Valley, MN 55422	Scarborough, Ontario
	M1P 2V9

Printed in United States

www.honeywell.com/bbc

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Contents R4795A Flame Safeguard Primary Controls Specifications Ordering InformationTerminal Load Rating ApprovalsWiring to Subbase InstallationLocation Wiring Hookups Retrofitting R4795R4795C Replacement Flame Detector WiringAlarm Contacts Replacing RA890E,F,G with R4795AMounting R4795 On Subbase C7027, C7035, or C7044 Ultraviolet Flame DetectorCheckout Summary CheckoutPreliminary Inspection Flame Current Check Pilot Turndown TestPower Failure Ignition Spark Response Test UV DetectorsSafe Shutdown Checks Limit ActionTroubleshooting Safety OperationOperation Normal Operation Refer toTroubleshooting Procedures Relay 3K does not pull in on a call for heatRelay 3K pulls in but the burner motor does not start Relay 2K remains in after flame is extinguishedService Miscellaneous problemsPeriodic Maintenance Contact CleaningService 60-2285-7 Home and Building Control