The DSI Control with an 11-second lockout from METROPAC is a critical component for gas appliance ignition systems. This single rod control unit is designed to enhance safety by preventing ignition during unsafe conditions. Its durable construction ensures long-lasting performance, while its compatibility with various systems makes it a versatile choice for HVAC applications. Adhering to industry standards, this control unit is essential for efficient and safe operation.
Residential Comfort/Combustion : Combustion Controls : Gas Ignition Controls : Direct Spark Ignition : S87 : S87B1016/U
1 Rod Direct Spark Ign Control,11/11Time
Overview
Provide electronic control of direct spark ignition systems used on gas fire furnaces, boilers, and other heating appliances.
Features
- 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.
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
- Includes
- Alarm terminal
- Electrical Ratings
- 24 Vac
- Frequency
- 60 Hz
- Approvals, CSA
- File 112491_0_000
- Flame Failure Response Time (sec)
- 0.8 sec. @ 5.0 microamp
- PrePurge
- None
- 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
- Single Rod
- Ignition Source
- Internal high voltage spark generator
- Ignition Trials To Lockout
- 1
- Lockout Timing
- 11 sec.
- Ignition Trial Time (sec)
- 11 sec.
- Maximum Valve Load @ 24 Vac (Amps)
- 2A
- Typical Ignition Hardware
- Q347A
- Flame Failure Re-ignition Time (sec)
- 0.8 sec. maximum
