The DSI Control with a 6-second lockout from METROPAC is designed for reliable ignition control in gas appliances. This single rod model ensures safe operation by preventing ignition during unsafe conditions. Its compact design allows for easy installation in various systems, making it a preferred choice for HVAC professionals. Built to meet industry standards, this control unit enhances the safety and efficiency of gas-fired equipment.
Residential Comfort/Combustion : Combustion Controls : Gas Ignition Controls : Direct Spark Ignition : S87 : S87B1008/U
Single-rod direct spark ignition control with 6 second trial and lockout timing
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
- 6 sec.
- Ignition Trial Time (sec)
- 6 sec.
- Maximum Valve Load @ 24 Vac (Amps)
- 2A
- Typical Ignition Hardware
- Q347A
- Flame Failure Re-ignition Time (sec)
- 0.8 sec. maximum
