Home and Building Control | Honeywell R4795A instruction

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

Image 16

Contents

R4795A Flame Safeguard Primary Controls Specifications Ordering Information Terminal Load Rating Approvals Wiring to Subbase InstallationLocation Wiring Hookups Retrofitting R4795 R4795C Replacement Flame Detector WiringAlarm Contacts Replacing RA890E,F,G with R4795A Mounting R4795 On Subbase C7027, C7035, or C7044 Ultraviolet Flame Detector Checkout Summary CheckoutPreliminary Inspection Flame Current Check Pilot Turndown Test Power Failure Ignition Spark Response Test UV DetectorsSafe Shutdown Checks Limit Action Troubleshooting Safety OperationOperation Normal Operation Refer to Troubleshooting 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 extinguished Service Miscellaneous problemsPeriodic Maintenance Contact Cleaning Service 60-2285-7 Home and Building Control