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Fenwal Gas Ignition boards must be installed by a certified technician only. Follow installation instructions exactly.
INPUT VOLTAGES | DESCRIPTION |
Input Power | Control:9.0to15VDCfromastorage batteryorRVpowerconverter |
Input Current Drain | 300 mA @ 12 VDC, combustion blower andgas valve relays energized (control only) |
Gas Valve Rating | 1.0A @ 12 VDC |
Combustion Blower Rating | 20.0A @ 12 VDC |
Operating Temperatue | -40°F to +176°F ( -40°C to +80°C) |
Flame Sensitivity | 0.7μA minimum |
Flame Failure Response Time | 0.8 seconds maximum |
Types of Gases | Natural, LP, or manufactured |
Spark Rate | 16 sparks per second |
Size (LxWxH) | 4.25 x 3.25 x 1.80 inches10.80 x 8.25 x 4.57 cm |
Enclosure | Uncovered with integral standoffs |
Moisture Resistance | Conformalcoatedtooperateto95% R.H.(Non-Condensing) Alwaysavoiddirectexposuretowater. |
Tries for Ignition | three |
Trial for Ignition Period | 7 seconds |
Prepurge & Inter-purge Timings | 15 seconds |
Postpurge Timings | 90 seconds |
The Fenwal 35-535911-113 control cannot be serviced by the user. If any control faults are detected, the Fenwal 35-535911-113 control must be replaced by qualified service personnel. Risk of explosion or fire can result if the control module has been opened or with any attempts to repair it, and the warranty is void
Before troubleshooting the system, check the following items:
LED Indication | Fault Mode |
Off | Normal Operation |
1 Flash | Blower or Airflow Fault |
2 Flashes | Flame without Call for Heat |
3 Flashes | Ignition Lockout |
Steady On | Internal Control Failure |
The LED will flash on for 1/4 second, then off for 1/4 second during a fault condition. The pause between fault codes is 3 seconds.
Sympton | Recommended Actions |
1. Dead |
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2. Thermostat on - No blower output |
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3. Airflow Switch input okay, but no trial for ignition after purge delay |
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4. Valve on, no spark |
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5. Spark on, no valve |
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6. Flame OK during TFI, no flame sense (after TFI) |
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Fenwal 35-535911-113 Installation Manual
Product: Fenwal 35-535911-113 12VDC Gas Ignition control
Service: Applicable Atwood Hydro Flame RV furnaces ONLY.
Kidde-Fenwal, Inc., d/b/a Fenwal Controls (hereinafter "Fenwal") warrants to the original purchaser that the enclosed Product will be free from defects in materials and workmanship and that it shall conform to specifications published by Fenwal for a period of four years. The warranty period begins on the date of purchase and is valid only for Products purchased from an authorized Fenwal dealer.
Fenwal's sole liability and obligation under this warranty shall be to replace the Product through the original Fenwal dealer. All claims must be pre-approved by the dealer, use the dealers returned goods process and includedated proof of original purchase listing the Product (receipt or invoice). For a claim to be validated, the Product:
This warranty applies solely to Products used in Atwood hydroflamefurnaces specifying Atwood part number and installed and operated in strict compliance with the Fenwal installation instructions. This warranty does not extend to the furnace or the furnace components.
This warranty shall not apply ifthe Product has been damaged, modified, abused or altered after the date of purchase.
ANY DEVIATIONS OR OTHER USE VOIDS THE PRODUCT WARRANTY, VOIDS THE AGENCY LISTINGS OF THE PRODUCT, VOIDS THE AGENCYLISTINGS OF THE FURNACE, AND CAN BE HAZARDOUS.DISCLAIMER OF WARRANTIESFENWAL MAKES NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE PRODUCTS DELIVERED HEREUNDER, NOR IS THERE ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, EXCEPT FOR THE WARRANTY DETAILED ABOVE. IN NO EVENT SHALL FENWAL BE LIABLE TO PURCHASER OR ANY OTHER PERSON (A) FOR CONSEQUENTIAL, INCIDENTAL OR SPECIAL DAMAGES OR (B) FOR DIRECT DAMAGE, OTHER THAN AS EXPRESSLY SPECIFIED ABOVE. FENWAL'S AGGREGATE LIABILITY ARISING FROM THE SALE OF THIS PRODCUCT ORUNDER THIS LIMITED WARRANTY, WHETHER IN TORT, CONTRACT OR OTHERWISE, SHALL NOT EXCEED THE PRICE PAID BY PURCHASER FOR THE GOODS SOLD HEREUNDER.
Fenwal is a registered trademark of Kidde-Fenwal, Inc.Hydro Flame is a trademark of Atwood Mobile Products.All other trademarks are property of their respective owners.