Atwood Mobile Products 94605 service manual Pilot Water Heater

Page 11

Pilot Water Heater

TROUBLE SHOOTING GUIDE

Effective: 5/26/98 Guides are only intended for use on Atwood® products by service technicians who have successfully completed Atwood® training. This guide should be used in conjunction with the appropriate Instruction Manual provided with the product and any applicable Industry standards. This is not intended to be a complete list. Please direct questions concerning service of Atwood® products to 800-825-4328 before proceeding.

CAUSE

 

SOLUTION

PILOT OUTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas pressure incorrect --------------------------

Set pressure to a minimum of 11˝ W.C. with two or more appliances running

Blocked “U” tube --------------------------------

Remove obstruction

Improper main burner alignment --------------

Re-align main burner and main burner orifice holder and gas valve

Improper air adjustment ------------------------

Adjust main burner air shutter approximately 1/4 open

Weak thermocouple------------------------------

Replace thermocouple

Poor pilot flame ----------------------------------

Clean or replace pilot orifice

Weak gas control magnet ----------------------

Replace gas control

Defective E.C.O. in control ----------------------

Replace gas control and check the pilot flame. It should be high enough to engulf

 

 

 

 

 

 

the thermocouple at all times.

PILOT OUTAGE WHEN BUTTON OR KNOB IS RELEASED

 

 

 

Thermocouple not hot --------------------------

Hold button or knob for 30 seconds before releasing

Thermocouple loose ----------------------------

Tighten connection at gas control

Weak thermocouple------------------------------

Replace thermocouple

Weak gas control magnet ----------------------

Replace gas control

Defective E.C.O. in control ----------------------

Replace gas control

MAIN BURNER WILL NOT IGNITE

 

 

 

 

 

 

 

 

 

 

 

 

Blocked main burner orifice --------------------

Clean or replace orifice

Main burner flame spreader mis-alignment

--Square flame spreader to end of main burner

Blocked main burner ----------------------------

Remove blockage

Improper air adjustment ------------------------

Adjust main burner air shutter approximately 1/4 open

Blocked “U” tube --------------------------------

Remove blockage

Gas control out of calibration ------------------

Replace gas control

ERRATIC MAIN BURNER FLAME

 

 

 

 

 

 

 

 

 

 

 

 

Improper gas pressure --------------------------

Set inlet pressure to a minimum of 11˝ W.C. with two or more appliances running

Improper air adjustment ------------------------

Adjust main burner air shutter approximately 1/4 open

Partial blockage of main burner ----------------

Remove blockage

Partial blockage of main burner orifice --------

Clean or replace orifice

Flame spreader misaligned----------------------

Re-align spreader or replace main burner

Blockage in “U” tube ----------------------------

Remove blockage

Poor gas supply ----------------------------------

Replace gas supply

Exhaust grille blocked --------------------------

Remove blockage

Improper main burner alignment --------------

Re-align main burner, main burner orifice holder and gas valve

SMOKING AND SOOTING

 

 

 

 

 

 

 

 

 

 

 

 

Gas pressure incorrect --------------------------

Set pressure to a minimum of 11˝ W.C. with two or more appliances running

Poor gas supply ----------------------------------

Replace gas supply

Improper pilot flame ----------------------------

Clean or replace pilot orifice

Improper air adjustment ------------------------

Adjust main burner air shutter approximately 1/4 open

Flame spreader mis-aligned --------------------

Re-align or replace main burner

Blocked main burner ----------------------------

Remove blockage

Improper main burner alignment --------------

Re-align main burner, main burner orifice holder and gas valve

Blocked “U” tube --------------------------------

Remove blockage

INSUFFICIENT WATER TEMPERATURE

 

 

 

 

 

 

 

 

 

Temperature selector out of place--------------

Re-set to desired position

Bypass levers improperly positioned ----------

Reposition levers

Improper air adjustment ------------------------

Adjust main burner air shutter approximately 1/4 way open

Partial main burner blockage ------------------

Remove blockage

Improper main burner adjustment ------------

Re-align main burner and main burner orifice holder

Flame spreader mis-aligned --------------------

Re-align or replace main burner

Blocked “U” tube --------------------------------

Remove blockage

 

 

 

 

 

 

11

Image 11
Contents Atwood Service Department This page Intentionally Left Blank Table of Contents Marine Water Heaters Pilot Models Type of GAS Ignition Atwood 6 and 10 gallon Pilot Water HeatersThermostat Wrench Recommended Tools and EquipmentJaderobertshaw Gas Thermostat Controls and Pilot AssembliesRobertshaw Unitrol White Rodgers JADE, ITTPilot Sequence of Operation Pilot and Main Burner Pilot AdjustmentPilot Water Heater Or equivalent Engine Heat Exchange SystemAftermarket Heating Elements Heat Exchanger TubesBOLT-IN SCREW-IN Electronic Ignition Models Atwood 6 and 10 gallon Electronic Ignition Water Heaters Continuity & Voltage Tube Manometer MULTI-METER to TestDSI Sequence of Operation Water Heater Lock OUT GAS and Spark Present Water Heater Lock OUT Spark Present but no GASWater Heater Lock OUT GAS Present but no Spark Electronic Ignition Water Heater Effective Cause SolutionInformation Guide Intermittent Ignition Water Heater Effective 8/21/00 Thermal CUT-OFF Device To Test Power TrackTo Test Lamp Track To Test Valve TrackWiring Schematic Water Heater Wiring SchematicsGeneral Information PRESSURE-TEMPERATURE Relief Valve Rotten EGG Odor DSI AGACGA Manufacturer, Model, Year and VIN # of RV Warranty ProceduresOwner’s Name and Address Range & Ovens FurnaceHardware Water Heater Water Heaters Pilot Water Heater 6 10 gallon Pilot 91591 Electric Side Electric Water Heaters Electronic Water Heater 6 10 gallon Electronic 1E-GH101E,-G10 GAS/ELECTRIC Combination GASGAS PILOT-RELIGHT GAS & Electronic IgnitionDescription Electric Water Heater

94605 specifications

Atwood Mobile Products 94605 is a robust and reliable solution designed to cater to the needs of RV and trailer enthusiasts. This product has gained considerable attention in the market due to its exceptional build quality, innovative features, and user-friendly design.

One of the standout characteristics of the Atwood 94605 is its high efficiency. Designed specifically for recreational vehicles, this product ensures optimal performance, reducing energy consumption while maximizing output. The incorporation of advanced heating technologies allows for quicker heating times and consistent temperature regulation, making it ideal for both short trips and extended outdoor adventures.

The Atwood 94605 is equipped with a lightweight and compact design, allowing for easy installation and integration into various RV models. Its low-profile construction not only minimizes the space it occupies but also enhances its compatibility with numerous vehicle layouts. This careful consideration of design ensures that users can enjoy the benefits of this product without sacrificing space or aesthetic appeal.

Durability is another key feature of the Atwood 94605. Constructed from high-quality materials, this product is built to withstand the rigors of travel and changing weather conditions. This resilience means that users can depend on the Atwood 94605 for years to come, ensuring peace of mind during their adventures.

The ease of use is also a significant aspect of the Atwood 94605. The product boasts straightforward controls that make it accessible for all users, whether they are seasoned RVers or newcomers to the camping experience. The user-friendly interface simplifies the heating process, allowing users to focus on enjoying their trips rather than fussing over complicated systems.

Safety features are paramount in the design of the Atwood 94605. It includes multiple safety mechanisms to prevent overheating and provides users with an added layer of security while in operation. These built-in protections contribute to the overall reliability and trustworthiness of the product.

In conclusion, Atwood Mobile Products 94605 offers an impressive combination of efficiency, durability, and user-friendly operation. With its high-quality construction and advanced heating technology, this product is designed to enhance the RV experience, making it a valuable addition to any outdoor enthusiast's toolkit. Whether embarking on a weekend getaway or a cross-country adventure, the Atwood 94605 is engineered to deliver performance and reliability.