S89F1098/B Modulo de ignición de encendido directo de dos varillas

Features
Controls ignition sequence and gas control operation in direct spark ignition systems.
Control separate 120 Vac spark generator that provides high voltage potential for main burner ignition.
Lockout after one trial for ignition if main burner fails to ignite.
Reset from thermostat after lockout. Use separate electrodes for spark ignition and flame sensing.
Use any 24 Vac combination gas control designed for direct spark applications and rated at 2.0A or less.

Product Specifications
Dimensions (in.) 5 1/4 in. high x 4 1/16 in. wide x 1 15/16 in. long
Dimensions (mm) 133 mm high x 103 mm wide x 49 mm deep
Electrical Ratings 24 Vac
Frequency 60 Hz
Approvals, Canadian Standards Association Design Certified
Flame Failure Response Time (sec) 2.0 sec. @ 2.5 microamp
PrePurge 30 sec. minimum
Ambient Temperature Range (F) -40 F to +175 F
Ambient Temperature Range (C) -40 C to +79 C
Ignition System Type Direct Spark Ignition
Ignition Sequence Single trial for main burner ignition (then shut down and lockout)
Typical Gas Control VR8205, VR8305
Type of Gas Natural or LP
Flame Sense Two Rod
Ignition Source External (120 VAC powered) High Voltage Spark Generator
Ignition Trials To Lockout 1
Lockout Timing 4 sec.
Ignition Trial Time (sec) 4 sec.
Maximum Valve Load @ 24 Vac (Amps) 2A
Flame Failure Re-ignition Time (sec) 0.8 sec. maximum