Nordyne M3RL Series Maintenance And Service Manual

User’s information / maintenance and service manual

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User's Information / Maintenance and Service Manual
M3RL Series Furnaces
!
WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings
exactly could result in serious injury
death or property damage.
– Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
– WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not
use any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a
neighbor's phone.
supplier's instructions.
• If you cannot reach your gas supplier,
call the fire department.
– Installation and service must be performed
by a qualified installer, service agency, or
the gas supplier.
!
ADVERTISSEMENT:
RISQUE D'INCENDIE OU
D'EXPLOSION
Le non-respect des avertissements de
sécurité pourrait entraîner des
blessures graves, la mort ou des
dommages matériels.
– Ne pas entreposer ni utiliser de
l'essence ni d'autres vapeurs ou liquides
inflammables dans le voisinage de cet
appareil, ni de tout autre appareil.
– QUE FAIRE S'IL Y A UNE ODEUR
DE GAZ
• Ne pas tenter d'allumer aucun appareil.
• Ne toucher à aucun interrupteur
électrique; n'utiliser aucun téléphone dans
le bâtiment.
• Évacuer l'immeuble immédiatement.
• Appeler immédiatement le fournisseur
de gaz en employant le téléphone d'un
voisin. Respecter à la lettre les instruc-
tions du fournisseur de gaz.
• Si personne ne répond, appeler le ser-
vice des incendies.
– L'installation et l'entretien doivent être
effectués par un installateur qualifié, un
organisme de service ou le fournisseur
de gaz.
Follow the gas
Read this owner information thoroughly
before attempting to operate or maintain
this furnace to become familiar with the
capabilities and use of your heating appli-
ance.
appliances where you have easy access to
it in the future. If a problem occurs, check
the instructions and follow recommenda-
tions given.
eliminate your problem, call your NORDYNE
Servicing Contractor (Service PRO).
Any additions, changes, or conversions
required in order for the appliance to satis-
factorily meet the application needs must
be made by a qualified installer, service
agency, or the gas supplier using factory
specified and approved parts.
!
IMPORTANT:
Keep this with literature on other
If these suggestions don't

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Summary of Contents for Nordyne M3RL Series

  • Page 1 • Évacuer l’immeuble immédiatement. tions given. If these suggestions don’t • Appeler immédiatement le fournisseur eliminate your problem, call your NORDYNE de gaz en employant le téléphone d’un Servicing Contractor (Service PRO). voisin. Respecter à la lettre les instruc- tions du fournisseur de gaz.
  • Page 2 M3 Downflow Furnace Door Assembly 12 Igniter Assembly Filter (Inside Door) 13 Burner View Port Blower Assembly 14 Main Limit Switch Control Board 15 Coil Cabinet Assembly (Optional) Pressure Switch 16 Flame Sensor (On Burner Box) Flame Rollout Switch 17 Gas Valve “J”...
  • Page 3: General Information

    FURNACE SYSTEM safe operation of the furnace. See Section 5 for NORDYNE has been involved in the design of maintenance procedures and schedules. products for the manufactured home industry since the first manufactured home or trailer Devices attached to the flue or vent for the was built.
  • Page 4: Furnace Location

    NORDYNE also offers water heaters, fire- (See Figure 1). DO NOT install a jumper wire places and ventilating systems specifically de- across this switch to defeat its function. If this signed for manufactured housing applications. switch must be replaced, use only authorized...
  • Page 5: Vent System

    Use an air filter in the front door to maintain a WARNING: clean heat exchanger. Never operate the furnace without a WARNING: filter in place. Dust and lint in the re- turn air can build up on the internal Failure to prevent products of com- components, resulting in a loss of ef- bustion from being circulated into the ficiency, equipment damage, and pos-...
  • Page 6 Lubrication — The bearings in the circulating air blower motors used in these furnaces are CAUTION: pre-lubricated and sealed at the factory. No further oiling of the bearings is required for the Do not strike any of the internal elec- life of the motor.
  • Page 7 A warranty certificate with there will be no misunderstanding at a later time. full details is included with this document. How- ever, NORDYNE will not be responsible for any Read Your Warranty costs found necessary to correct problems Please read your limited warranty completely.
  • Page 8: For Your Safety Read Before Operating

    FOR YOUR SAFETY POUR VOTRE SÉCURITÉ. READ BEFORE OPERATING À LIRE AVANT L’EMPLOI ATTENTION! WARNING: L’inobservation de ces If you do not follow these instructions peut entraîner un incendie ou une instructions exactly, a fire or explosion may explosion pouvant causer des dammages à result causing property damage, personal votre propriété...

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