Suburban service manual

Below are some FAQs and answers that customers ask on search engines. Where can I find Suburban service manuals as pdf downloads? Suburban is a leader it their industry and provide quality tech support.

Many of the manuals are immediate pdf downloads, so they will be ready for you to download right after ordering. Rewire applicable wires and perform a leak test on all fittings. Perform a drop pressure test. Rem ove the 1 one tie down screw securing the cham ber to the cabinet. Rem ove the furnace from the cabinet by pulling cham ber outward com pletely to gain access to all controls and applicable parts. Rem ove the 2 two tie down screws securing the cham ber to the cabinet.

Rem ove the vent cap assem bly by rem oving applicable screws and one 1 flue retaining screw. Not applicable to NT Rem ove the vent cap assem bly from the outside access door by rem oving applicable screws, also the four 4 screws retaining the door to the fram e. Rem ove the door to gain access to the furnace. PS and P 1. Not applicable to P Rem ove the 2 two tie down screw securing the cham ber to the cabinet. W hen replacing the electrode, or should you be experiencing ignition type problem s, the electrode should be positioned as outlined in the drawing.

Rem ove the furnace cham ber assem bly from the furnace cabinet following instructions listed in the installation m anual. Rem ove the burner access door. Manifold assem bly will have to be rem oved at the valve. Rem ove the burner from the com bustion cham ber by rem oving six 6 screws which attach the burner to the cham ber and air baffles plates.

Rem ove top air baffle and clip. Locate the lance in relation to the burner ports for electrode positioning by: a. Shine a flashlight into the burner venturi as illustrated be sure the flashlight lens is against the end of the burner. Light will reflect off the lance in the venturi of the burner and shine through a position of the two 2 rows of burner ports in the top of the burner.

Make an additional m ark indication center line of the lance. See illustration. Both m arks will be used later as reference m arks; therefore, keep lines thin. Reassem ble the burner into the cham ber. Be sure the air baffles plates are positioned as rem oved. Mount center clip in place. Reinstall burner access door and reconnect m anifold.

M anifold m ust be checked for leaks with unit operating, before installing in cabinet. Reinstall furnace into the cabinet following the instructions in the installation m anual.

Check all gas connections for leaks using proper leak test solution. Two im portant areas to watch closely in order to assure safe, reliable operation are the venting and the m ain burner. An obstruction in the vent or m ain burner will reduce the com bustion air which results in incom plete com bustion.

W henever incom plete com bustion occurs, the by-products are carbon m onoxide CO and soot. If the furnace outside exhaust vent shows black soot form ing, the furnace should not be operated until the problem is corrected. Two com m on causes are: 1. Restriction in the vent or furnace intake screens, wasp nests, tape. Dirty burner. If operation of the furnace continues under these conditions, it could result in serious injury to the occupants of the RV or even death.

Cleaning of the m ain burner and an inspection of the venting system should be done at least once a year, preferably just before the beginning of the heating season. Som e RV owners and service personnel have the false assum ption that if a furnace has not been used, it will not require cleaning. NOT SO! A furnace which has not been used for som e tim e could be m ore in need of cleaning than a furnace which has been used extensively.

Dust and lint should be rem oved from the room air blower wheel and sail switch. A build up of dust and lint on the blower wheel can cause the m otor to drag and not generate enough air flow to engage the sail switch. Dust accum ulation on the sail switch will restrict the travel of the actuator arm to where the air flow across the paddle will not sail it in and com plete the valve circuit.

A yearly inspection should be m ade of all gaskets on the furnace. If any gaskets show signs of leakage or deterioration, they m ust be replaced. Never use a battery charger to power or test an electronic ignition furnace as they som etim es provide m ore than Never operate the furnace with the electrode wire disconnected nor with the electrode assem bly rem oved from the furnace.

Never use a screwdriver on any part of the electrode assem bly while the furnace is in operation. Be certain that the spark from the electrode never reaches the flam e sensor portion of the electrode assem bly on rem ote sense units. Install the furnace so electrical com ponents and connections are protected from water. W ire the furnace direct to the battery when possible. Use two wrenches on gas fittings when tightening gas connections. Verify voltage of furnace, do not use volt AC with 12 volt DC.

Do not m odify the furnace in any way. Do not vent the furnace to an outside enclosed porch area or where the vent is covered or obstructed. Always m eet or exceed m inim um duct requirem ents. Also m eet the m inim um return air requirem ents. Furnace m ust be installed and vented correctly. Refer to the Installation Manual for the specific m odel furnace. Do not install afterm arket com ponents. Open navigation menu.

Close suggestions Search Search. User Settings. Skip carousel. Carousel Previous. Carousel Next. What is Scribd? Explore Ebooks. Bestsellers Editors' Picks All Ebooks. Explore Audiobooks. Bestsellers Editors' Picks All audiobooks. Explore Magazines. Editors' Picks All magazines. Explore Podcasts All podcasts. Difficulty Beginner Intermediate Advanced.

Explore Documents. Uploaded by Cheryl Ray. Did you find this document useful? Is this content inappropriate? Report this Document. Flag for inappropriate content. Download now. Related titles. Carousel Previous Carousel Next. Jump to Page. Search inside document. Back Cover NOTE: Our service technicians are available to assist you in making repairs or parts replacem ents from a.

Refer to the furnace installation manual for all installation requirements. Thermostat Calls for Heat 15 Seconds Purge Cycle 7 Seconds Ignition Cycle and Flame Sense The module board will energize the gas valve and enable the high voltage spark output to the electrode for 7 seconds of ignition time. Heating Cycle 90 Second Shut Down When the thermostat has reached its set point and the demand for heat ends, the gas valve will be de-energized and the flame will go out.

C heck ground w ire on term inal block. C heck for 12vdc at lim it switch, both sides. Yes Yes C heck for 12vdc at gas solenoid valve. C heck for restriction in com bustion air Intak e wasps, etc. R eplace the gas valve. Is flam e established. Flam e should be hard blue. T herm ostat opens and the tim e delay operates the fan for the cool down cycle. Yes C heck 12vdc at blue wire, check the am p draw to therm ostat. B lower is operating at call for heat. Yes C heck ground w ire on term inal block.

Yes C heck for 12vdc at lim it switch, both sides. No C heck for restriction in com bustion air Intake wasps, etc. No R eplace the gas valve. Edward Tillman. John Sproul. John Larson. Dan Payne. Daniel Wellner. John Garnet. AA23 Andrew. Kevins Small Engine and Tractor Service. Dan Pound. Robert Smutny. Derek Stamps. Ronald Moon. Popular in Health. Antonio Lantigua.

PreciControl Rubella IgG. Sindy Elfas. Nur Leenna. Maxine a. Fault codes Chevrolet Aveo T and Leave a Reply Cancel reply Your email address will not be published.

Contact Contact Us. This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More. Close Privacy Overview This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website.

We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent.