Instruction/ maintenance manual of the product S8701 Honeywell
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®U.S. Registered Trademark Copyright © 1999 Honeywell Inc. • All Rights Reserved INST ALLA TION INSTRUCTIONS 69-1174 S8701/S8702 Direct Spark Ignition Controls APPLICA TION S8701 and S8702 Direct .
69-1174 2 S8701/S8702 DIRECT SP ARK IGNITION CONTROLS a Valve used must be designed for DSI application. b Separate spark igniter and flame sensor mounted on a common bracket. INST ALLA TION When Installing this Product… 1. Read these instructions carefully.
69-1174 3 S8701/S8702 DIRECT SP ARK IGNITION CONTR OLS RMS Temperature Rating Cable Type Voltage Rating ° F ° C UL Style 3257 10,000 482 250 Table 4. Transformer Ratings for S8701/S8702 and Dual Valve Combination Gas Controls. Wiring the S8701/S8702 Control 1.
69-1174 4 S8701/S8702 DIRECT SP ARK IGNITION CONTROLS Fig. 3. S8702 Wiring Diagram. Grounding the S8701/S8702 Spark Igniter and Main Burner For the system to operate properly, spark igniter, flame sensor bracket, the burner (GND) terminal on the 24V (GND) terminal, and the S8701/S8702 control must share a common ground with the main burner.
69-1174 5 S8701/S8702 DIRECT SP ARK IGNITION CONTR OLS NOTE: If the gas control has been replaced or serviced, lightoff may not be satisfactory until air has been purged from the gas line or the gas input and combustion air have been adjusted (see manufacturer’s instructions).
69-1174 6 S8701/S8702 DIRECT SP ARK IGNITION CONTROLS Fig. 4. S8701/S8702 Sequence of Operation for 1 Trial Models (B, D, J, and K Models). ST AR T PREPURGE (J AND K MODELS ONL Y) SAFE ST ART CHECK TRIAL FOR IGNITION MAIN BURNER OPERA TION END THERMOST A T CALLS FOR HEA T SAFE ST ART CHECK.
69-1174 7 S8701/S8702 DIRECT SP ARK IGNITION CONTR OLS Fig. 5. S8701/S8702 Sequence of Operation for Retry Models (E, F, L and M Models). SER VICE IMPORTANT 1.
69-1174 8 S8701/S8702 DIRECT SP ARK IGNITION CONTROLS 6. Check the flame sensor and its mounting bracket. Correct the position if bent out of shape. 7.
69-1174 9 S8701/S8702 DIRECT SP ARK IGNITION CONTR OLS CHECK BURNER FLAME CONDITION NOISY LIFTING FLAME BURNER WAVING FLAME SMALL BLUE FLAME LAZY YELLOW FLAME GOOD RECTIFYING FLAME 1 IN.
69-1174 10 S8701/S8702 DIRECT SP ARK IGNITION CONTROLS ST AR T SP ARK STOPS WHEN BURNER IS LIT SYSTEM RUNS UNTIL CALL FOR HEA T ENDS CALL FOR HEA T ENDS: SYSTEM SHUTS OFF TROUBLESHOO TING ENDS TURN THERMOST A T TO CALL FOR HEA T TURN GAS SUPPL Y OFF .
69-1174 11 S8701/S8702 DIRECT SP ARK IGNITION CONTR OLS.
Home and Building Control Honeywell Limited-Honeywell Limitée 155 Gordon Baker Road North York, Ontario M2H 3N7 69-1174 L.C . 4-99 Pr inted in Mexico Home and Building Control Honeywell Inc. Honeywell Plaza P.O. Box 524 Minneapolis, MN 55408-0524 www.
An important point after buying a device Honeywell S8701 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell S8701 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Honeywell S8701 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell S8701 you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell S8701 will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell S8701, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell S8701.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell S8701. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell S8701 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
