Product Description
Single Rod Direct Spark Ignition Control with 4 second trial timingand 4 second lockout timing.• Control ignition sequence and gas control operation. • Generate 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 modules (except S87C) with any combination gas control designed for direct spark applications and rated 2.0A or less.Description | Provide electronic control of direct spark ignition systems used on gas fired furnaces, boilers, and other heating appliances. |
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 | Single Rod |
Ignition Source | Internal high voltage spark generator |
PrePurge | None |
Ignition Trials To Lockout | 1 |
Lockout Timing | 4 sec. |
Ignition Trial Time (sec) | 4 sec. |
Maximum Valve Load @ 24 Vac (Amps) | 2A |
Typical Ignition Hardware | Q347A |
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 |
Maximum Ambient Temperature (F) | -40 F to +175 F |
Maximum Ambient Temperature (C) | -40 C to +79 C |
Approvals, Canadian Standards Association | File 112491_0_000 |
Includes | Alarm terminal |
Flame Failure Response Time (sec) | 0.8 sec. @ 5.0 microamp |
Flame Failure Re-ignition Time (sec) | 0.8 sec. maximum |