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Fenwal 35-63J103-017 Ignition Control Board
85 second trial for ignition, 15 second inter purge and single try for ignition
SPECIFICATIONS | Input Power | Control: 18-30 VAC 50/60 Hz (Class 2 Transformer) | | Input Current Drain | 300 mA @24 VAC with gas and pilot relays energized (Control only) | | Main Gas Valve | 2.0A max (continuous) | | Pilot Gas Valve | 2.0A max (continuous) | | Operating Temperature | -40F to +176F (-40C to +80C) | | Storage Temperature | -40F to +185F (-40C to +85C) | | Flame Sensitivity | 0.3 A minimum | | Flame Failure Response or Re-ignition Time | 0.8 seconds maximum | | Flame Detector Self-check Rate | Once per second minimum | | Types of Gas | Natural, LP, or manufactured | | Spark Rate | Remote sense (50/60 Hz) Local sense (25/30 Hz) | | Size (LxWXH) | 4.92 x 3.32 x 2.71 inches (with cover) 12.50 x 8.43 x 6.88 cm (with cover) | | Weight | 8 ounces (nominal) 224 grams (nominal) | | Moisture Resistance | Conformal coated to operate to 95% R.H. (non-condensing) | | Tries for Ignition | One or three try versions available | | Trial for Ignition Periods | 8, 25, 50, 85, 120 seconds available | | Prepurge Timings | None, 4, 15, or 30 seconds available | | Interpurge Timings | None, 15, 30, or 45 seconds available | CONTROL CONFIGURATION | Options | Recycle After Loss of Flame (standard) | Enclosure | Noryl Gray Enclosure | Tries for Ignition, Flame Sense and Lockout Reset Methods | Single Try, Remote Sense 5 minute automatic reset | Pre-Purge | None | Inter-Purge | 15 Seconds | Trial for Ignition | 85 Seconds
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Troubleshooting
24 VAC Microprocessor Based Intermittent Pilot Ignition Control Johnson Controls G770NGA-1, G770NGC-4, G770NGC-5, G770NGC-6, G770NGC-7, G770NHA-1, G770NHC-1, G770RHA-2, G770RJA-1, G775RGA-1, G775RGA-2, G775RGA-3, G775RHA-1, G775RHA-2 Series Replacement
FEATURES - Drop-in replacement for JCI G77x series
- Safe Start and full-time flame sensing
- Custom prepurge and interpurge timings
- Multiple trials for ignition
- Diagnostic LED using Fenwal fault codes
- Three ground terminals for ease of wiring
- Remote or local flame sense options
- Automatic 5 min or 1 hour reset after lockout options
DESCRIPTION The Fenwal 35-63J Series provides all the features, perfor- mance and reliability of our 35-63 Series 24 VAC intermittent pilot (spark-to-pilot) ignition control in a Johnson Controls format. Designed to directly replace the Johnson G77x Series, the Fenwal 35-63J matches the footprint, mounting hole pattern, and wiring connections of the discontinued Johnson series. APPLICATIONSDirectly replaces Johnson Controls G77x in: - Commercial cooking equipment
- Commercial gas furnaces
- Unit heaters
- Water heaters
Consider the Fenwal 35-63J for IP ignition applications where a smaller footprint is desirable ADVANTAGES - Microprocessor control for precise, repeatable timings and operating sequences
- Fenwal Platform Design for easy customization of ignition cycle and timings to appliance requirements
- High Spark Energy for fast, dependable burner ignition
- Superior 120V Flame Sense Signal provides safe, reliable burner operation (vs. 24V design)
- On-board diagnostics with LED display for efficient operation and easy troubleshooting
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