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Atwood AFSAD12111 Instruction Manual

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1120 North Main Street • Elkhart, IN 46514
USA & Canada : 1-866-869-3118
Internet: http://www.atwoodmobile.com
English, Français (et Canada)
This instruction manual is for use by an authorized service technician
to install an Atwood – hydro flame™ furnace. Should you require
further information, contact your dealer or Atwood Mobile Products
LLC.
This furnace design has been certified for installation in recreation
vehicles as a MSP Category III furnace. Follow this installation
instruction to insure safe operation of the furnace. Failure to install
furnace according to this installation instruction nullifies the furnace
warranty.
TO THE INSTALLER:
TO THE CONSUMER:
SAFETY ALERT SYMBOLS
Safety Symbols alerting you to potential personal safety
hazards obey all safety messages following these symbols
WARNING
Avoid possible injury or
death
FIRE OR EXPLOSION
If the information in this manual is not followed exactly, a
fire or explosion may result causing property damage,
personal injury or loss of life.
FOR YOUR SAFETY
WHAT TO DO IF YOU SMELL GAS:
Extinguish any open flame.
Evacuate all persons from the vehicle.
Shut off the gas supply at the gas container or
source.
Do not touch any electrical switch, or use any
phone or radio in the vehicle.
Do not start the vehicle's engine or electric
generator.
Contact the nearest gas supplier or qualified
service technician for repairs.
If you cannot reach a gas supplier or qualified
service technician, contact the nearest fire
department.
Do not turn on the gas supply until the gas
leak(s) has been repaired.
A qualified Service Technician
Service Center or gas supplier must perform
installation and service.
LEAVE THIS MANUAL WITH
THE APPLIANCE.
RETAIN THIS MANUAL FOR
FUTURE REFERENCE.
CAUTION
Avoid possible injury
and/or property damage
WARNING
Installation of this appliance must be made in accordance with the written
instructions provided in this manual. No agent, representative or
employee of Atwood or other person has the authority to change, modify
or waive and provision of the instructions contained in this manual.
Avoid possible injury or death
Improper installation, adjustment, alteration, service or maintenance can
cause property damage, personal injury or loss of life. Refer to the
installation instructions and/or owner's manual provided with this
appliance. A qualified installer, service agency or the gas supplier must
perform installation and service.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors and liquids in the
vicinity of this or any other appliance.
Be sure the furnace and all ignition systems are "off" during any type of
refueling and while vehicle is in motion or being towed.
CRITICAL INSTALLATION WARNINGS
 DO NOT install furnace on material that restricts return air, like carpet or
any soft material such as vinyl.
 DO NOT install furnace where clearance to combustibles cannot be
maintained.
 DO NOT modify furnace in any way.
 DO NOT alter furnace for a positive grounding system.
 DO NOT hi pot furnace unless electronic ignition system (circuit board)
has been disconnected.
 DO NOT use battery charger to supply power to DC model furnace
even when testing.
 DO NOT use 120-volt AC current with DC models.
 DO NOT use furnace cabinet area as a storage compartment.
 DO NOT vent furnace with venting system serving another appliance.
 DO NOT vent furnace to an outside enclosed porch area.
 DO NOT use for temporary heating of buildings or structures under
construction.
 Protect building materials from degrading from flue gas exhaust.
 Protect furnace electrical components from water.
 Compartments must be closed when operating unit.
 Should the gas supply fail to shut off during operation or overheating
occurs, shut the gas valve off to the furnace before shutting off electrical
supply.
 DO NOT use this furnace if any part has been under water.
PERSONAL INJURY
All sheet metal edges are sharp care should be taken when handling or
brushing up against them.
1
Literature number 31970
hydro flame™
AF Series Furnaces Models
AFSAD12111, AFSAD12121
AFSD12111, AFSD12121
AFSD16111, AFSD16121
AFSD20111, AFSD20121
Technical Installation Manual
Effective 5/2014
WARNING
WARNING
WARNING
CAUTION

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  Summary of Contents for Atwood AFSAD12111

  • Page 1 No agent, representative or This furnace design has been certified for installation in recreation employee of Atwood or other person has the authority to change, modify or waive and provision of the instructions contained in this manual.
  • Page 2: Table Of Contents

    SPECIFICATIONS WARNING MODEL Table 1 CARBON MONOXIDE POISONING AFSD12111 AFSD16111 AFSD20111 AFSAD12111 Models # Properly seal vent assembly to prevent carbon monoxide from entering AFSD12121 AFSD16121 AFSd20121 AFSAD12121 coach. Type of LP/Propane LP/Propane LP/Propane LP/Propane  DO NOT draw combustion air from living area.
  • Page 3: Installation And Safety Codes

     INSTALLATION AND SAFETY CODES Remove knockouts from furnace and install two duct adapters for side discharge by inserting back flange over casing and inserting tab into USA and Canada – follow all applicable state and local codes – in the square notch, then twist adapter 90°.
  • Page 4: Standard Door Installation

    Connect the gas line to the valve and push the gas line plug into casing opening. Remove excess sealant from around bezel and visually inspect bezel to make sure it is completely sealed. Secure furnace to floor with mounting legs provided. 10.
  • Page 5: Flexible Ducting Systems

    PROPANE GAS CONNECTION Propane Gas Pressure Test The furnace and any individual shut-off valve must be disconnected from gas supply piping system during and pressure testing of system at test pressures of more than 1//2” PSI. Before furnace is, connected piping systems are to be tested to be leak free.
  • Page 6: Thermostat Installation

    1/2” PSI.  Thermostats not supplied. Purchase a thermostat rated for 12 VDC or 24 VAC, Minimum 1 AMP rating see Atwood parts list for thermostat Before furnace is connected, piping systems must be tested to be leak numbers.
  • Page 7: Wiring And Ladder Diagram

    WIRING AND LADDER DIAGRAM...
  • Page 8: Part Drawings & Part Lists

    PART DRAWINGS & PART LISTS...
  • Page 11 écrites fournies dans ce manuel. Aucun agent, représentant ou Cette fournaise a été certifiée MSP de catégorie III pour l'installation employé Atwood n'a la permission de modifier ou renoncer et dans les véhicules récréatifs. Suivez ces instructions d'installation pour déroger des instructions contenues dans ce manuel.
  • Page 12 Type or Style Tous les Profonde D=12 1=Inside Largeur Hauteur Poids S=small 1=LP modèles Door Single Atwood A=120 2=Outside Caisson 12 po 7 po 20 po Furnace M=medium 2=LP/NAT 2 Stage 4 11/16 p 6 5/16 p Petit conduit 1 3/64 po...
  • Page 13: Installation Et Codes De Sécurité

     Le classement de l'efficacité de la fournaise est un classement thermal INSTALLATION DE LA FOURNAISE dans des conditions de fonctionnement continu, indépendant de toute installation. Le taux d'efficacité minimal est de 76 %; le taux d'efficacité  réel peut être plus haut. La fournaise doit toujours être installée à...
  • Page 14: Installation Pour Petit Conduit

    INSTALLATION STANDARD DE LA PORTE Figure 3 Figure 1  Toutes les surfaces en contact avec l'extérieur du mur latéral doivent être étanches et scellées avec un scellant RTV. NE PAS agrandir le trou – un trou trop grand peut entraîner une fuite ...
  • Page 15: Systèmes De Tuyauterie Flexible

     La tuyauterie dans l'air parasite sans retour d'air, tel qu'un bac de rétention, ne compte pas pour arriver à un minimum de décharge requise.  Ajustez l'installation de la tuyauterie pour obtenir une hausse de température de 100 °F à 130 °F pour une performance optimale. SYSTÈMES DE TUYAUTERIE FLEXIBLE Lorsque vous concevez des systèmes de tuyauterie flexible : ...
  • Page 16: Connexions Électriques

    Certains modèles auront des raccords à l'arrière à l'extérieur V c.c. ou 24 V c.a., classement minimum de 1 AMP, consultez la liste de l'enveloppe. de pièces Atwood pour les numéros de thermostat. Utilisez deux clés pour tenir le raccord et les reflets de ...
  • Page 17: Pour Mettre Hors Tension

    Arrêtez! Lire le manuel d'instruction de l'utilisateur fourni avec la commutateur/problème pause de 3 secondes fournaise. de flux d'air Captions d'erreur de la 2 clignotements avec Pivotez la valve manuelle (si équipé) ou la valve à l'extérieur du flamme pause de 3 secondes réservoir LP en position ARRÊT.