Honeywell S8701, S8702

Home and Building Control

Honeywell Limited-Honeywell Limitée

155 Gordon Baker Road

North York, Ontario

M2H 3N7

69-1174 L.C. 4-99 Printed in Mexico

Home and Building Control

Honeywell Inc.

Honeywell Plaza

P.O. Box 524

Minneapolis, MN 55408-0524

www.honeywell.com

Contents

Main INSTALLATION INSTRUCTIONS 69-1174 S8701/S8702 Direct Spark Ignition Controls APPLICATION Planning the Installation Frequent Cycling Water or Steam Cleaning CAUTION Heat Mounting The S8701/S8702 Control Mounting Auxiliary Controls Wiring the S8701/S8702 Control Wiring General Precautions Grounding the S8701/S8702 Spark Igniter and Main Burner Use moisture resistant 18 AWG wire rated for continuous duty up to 105 C (221 STARTUP AND CHECKOUT Gas Leak Test START SYSTEM Check Trial for Ignition Resetting S8701 and S8702 After Safety Lockout CHECKOUT Sequence of Operation Fig. 4. S8701/S8702 Sequence of Operation for 1 Trial Models (B, D, J, and K Models). 69-1174 6 START END S8701/S8702 DIRECT SPARK IGNITION CONTROLS SERVICE Preliminary Check START END S8701/S8702 DIRECT SPARK IGNITION CONTROLS S8701/S8702 COMPONENT CHECKS Spark Ignition Circuit Ignition Cable Grounding Connections Flame Sensor Circuit TROUBLESHOOTING GUIDE 69-1174 10 START NOTE: BEFORE TROUBLESHOOTING, FAMILIARIZE YOURSELF WITH THE START-UP AND CHECKOUT PROCEDURE. Fig. 9. S8701/S8702 Direct Spark Ignition System Troubleshooting Guide REPEAT PROCEDURE UNTIL TROUBLE FREE OPERATION IS OBTAINED.