Product Description
Fenwal 35-673902-561 Ignition Control 24 VAC Proven HSI W/Blower Relay
Troubleshooting
24 VAC Proven Hot Surface Ignition Control with Combustion Blower Relay Microprocessor Based
Features
• Proven pressure switch input
• Combustion fan output
• 24/120/240 VAC hot surface ignitor models available
• ASME CSD-1 compatible models available (consult factory)
• Pre-purge and lockout indicator outputs
• Diagnostic LED
• Multiple trials for ignition
• Thermostat, pushbutton or remote reset
• Remote diagnostic LED
• Remote flame sensor option
• Flame current test pins
Applications
Commercial and industrial appliances with combustion chambers in excess of 400K BTU. Applications requiring CSD-1 certification.
Specifications
• Control: 18 to 30 VAC, 400mAmax (not including gas valve)
• Line: 24/120/240 VAC (L1 & L2 only, voltage depends on model)
• Thermostat: 18 to 30 VAC 30mAmax (incl. Gas Valve)
• Pressure Switch: 18 to 30 VAC 25mAmax
• Hot Surface Element: 24/120/240 VAC 5Amax
• Output Ratings:
• Inducer Fan: Relay: 15Amax or 1/3HP @ 120 or 240 VAC
• Hot Surface Element: 5.0Amax @ 24, 120 or 240 VAC
• Gas Valve Rating: 5.0Amax @ 24 VAC
• Lockout & Pre-Purge Indicators: 1.0Amax @ 24 VAC
• Operating Temperature: -40F to +165F (-40C to +73C)
• Flame Sensitivity: 4.0mAminimum
• Flame Failure Response Time: 0.8 seconds max
• Types of Gas: Natural, LP, or manufactured
• Ignitor: 24 VAC, 120 VAC, or 240 VAC mini-ignitors and silicon carbide ignitors depending on model
• Enclosure: Gray (Noryl N-190)
• Moisture Resistance: Conformal coated to operate non-condensing to 95% R.H. Care must be taken to protect module • from direct exposure to water
• Size with enclosure: See Figures 6 & 7
• Weight: 8oz including options and cover
