บริษัท เอดีดี เฟอร์เนส จํากัด 
ADD FURNACE CO.,LTD. 
44 ซอยบรมราชชนนี 70 ถนนบรมราชชนนี แขวงศาลาธรรมสพน์ เขตทวีวัฒนา กรุงเทพฯ 10170 
โทร: 02-888-3472 โทร: ออกแบบ:08-08-170-170 แฟกซ์: 02-888-3258 
https://www.add-furnace.com E-mail: sales@add-furnace.com 
 
 
S8600B,C,H,M; S8610B,C,H,M; 
S8670D,E,J,K Intermittent Pilot 
Gas Ignition Control 
 
 
APPLICATION 
The 8600 family of ignition controls provide ignition sequence, flame monitoring and safety shutoff for intermittent pilot 
gas fired heating appliances. These controls provide flame sense and operating sequences suitable for the application.
 
Table 1 describes the main features of each available model.
 
Table 1. Intermittent Pilot Ignition Models.
 
 
Valve 
Current 
Rating
 
@ 24 Vac
 
 
 
Ignition Sequence Description
a
 
1.0 A Pilot 
and
 
1.0 A Main
 
15  or  90 
seconds, 
as ordered
 
Spark and pilot gas ON until lightoff or trial for ignition ends. If 
pilot fails to light, pilot gas and spark OFF (100% shutoff), and 
lockout. Cycle “Call for Heat” to restart ignition sequence.
 
1.0 A Pilot 
and
 
1.0 A Main
 
15  or  90 
seconds, 
as ordered
 
Spark and pilot gas ON until lightoff or trial for ignition ends. If 
pilot fails to light, pilot gas and spark OFF (100% shutoff). After 
5 minute delay, a new trial for ignition is initiated. This sequence 
continues until lightoff or “Call for Heat” is removed.
 
1.0 A Pilot 
and
 
1.0 A Main
 
15  or  90 
seconds, 
as ordered
 
Spark and pilot gas ON until lightoff or trial for ignition ends. If 
pilot fails to light, pilot gas and spark OFF (100% shutoff), and 
lockout. Cycle “Call for Heat” to restart ignition sequence.
 
1.0 A Pilot 
and
 
1.0 A Main
 
15  or  90 
seconds, 
as ordered
 
Spark and pilot gas ON until lightoff or trial for ignition ends. If 
pilot fails to light, pilot gas and spark OFF (100% shutoff). After 
5 minute delay, a new trial for ignition is initiated. This sequence 
continues until lightoff or “Call for Heat” is removed.
 
1.0 A Pilot 
and
 
2.0 A Main
 
15  or  90 
seconds, 
as ordered
 
Spark and pilot gas ON until lightoff or trial for ignition ends. If 
pilot fails to light, pilot gas and spark OFF (100% shutoff), and 
lockout. Cycle “Call for Heat” to restart ignition sequence.
 
1.0 A Pilot 
and
 
2.0 A Main
 
15  or  90 
seconds, 
as ordered
 
Spark and pilot gas ON until lightoff or trial for ignition ends. If 
pilot fails to light, pilot gas and spark OFF (100% shutoff). After 
5 minute delay, a new trial for ignition is initiated. This sequence 
continues until lightoff or “Call for Heat” is removed.
 
1.0 A Pilot 
and
 
2.0 A Main
 
15  or  90 
seconds, 
as ordered
 
Spark and pilot gas ON until lightoff or trial for ignition ends. If 
pilot fails to light, pilot gas and spark OFF (100% shutoff), and 
lockout. Cycle “Call for Heat” to restart ignition sequence.
 
1.0 A Pilot 
and
 
2.0 A Main
 
15  or  90 
seconds, 
as ordered
 
Spark and pilot gas ON until lightoff or trial for ignition ends. If 
pilot fails to light, pilot gas and spark OFF (100% shutoff). After 
5 minute delay, a new trial for ignition is initiated. This sequence 
continues until lightoff or “Call for Heat” is removed.
 
1.0 A Pilot 
and
 
2.0 A Main
 
15  or  90 
seconds, 
as ordered
 
After prepurge, spark and pilot gas ON until lightoff or trial for 
ignition ends. If pilot fails to light, pilot gas and spark OFF 
(100% shutoff), and lockout. Cycle “Call for Heat” to restart 
ignition sequence. 
 
Automatic Ignition Systems
 
®     
ANSI Z21.20 
 
69-1954-01 
INSTALLATION INSTRUCTIONS