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Marvair GAA A/C w/Gas Heat I&O Manual
06/2023 Rev.5
La non-observation des AVERTISSEMENTS de sécurité peut causer des blessures graves ou mortelles ou
des dégâts matériels.
NE faites PAS fonctionner la chaudière dans une atmosphère corrosive contenant chlore, fluor ou tout produit
chimique détériorant qui pourrait attaquer la chaudière et le système de ventilation, et permettre le déversement
de produits de combustion dans un lieu habité.
Reportez-vous à la section Ventilation de la chaudière, air de combustion contaminé, pour une évaluation de
l’air de combustion et les remèdes s’il y a lieu.
4.2 Installation Requirements
1. Install furnace level.
2. Install the vent pipes as short as practical. ( See Venting the Furnace section ).
3. Maintain clearance for fire safety and servicing. See Table 1 for minimum clearances.
4. Furnace must be located or physically protected from possible damage by a vehicle.
5. When the unit is installed on a new building, make sure that:
a. The air temperature rise is within the rated rise range on the furnace rating plate, and the firing
rate has been set to the rating plate value.
b. The filters used to clean the circulating air during the construction process must be either
changed or thoroughly cleaned prior to occupancy.
c. The furnace, ductwork and filters are cleaned as necessary to remove drywall duct and
construction debris from all HVAC system components after construction is completed.
d. Verify proper furnace operating conditions including ignition, gas input rate, and venting
according to these installation instructions.
6. The wall mounted air conditioner with gas heat furnace is designed to be installed on the EXTERIOR
wall of a building. Do NOT install this unit in an interior space.
7. The unit is not certified or suitable for use in drying or process applications. Use in such applications
voids any warranty and Marvair disclaims any responsibility for the duct furnace and / or application.
8. The unit is not designed for use in hazardous atmospheres containing flammable vapors or
combustible dust, in atmospheres containing chlorinated or halogenated hydrocarbons, or in
applications with airborne substances containing silicone.
9. The presence of chlorine vapors in the combustion air supply to gas fired heaters presents a
substantial corrosion hazard.
10. The use and storage of gasoline or other flammable vapors and liquids in the vicinity of the unit is
hazardous.
11. Install the unit so that the least amount of noise will be transmitted to the living spaces.
12. Condensate is produced during the cooling cycle. This condensate must be disposed of to a suitable
location.
13. In the cooling mode, condenser air is drawn in through the sides of the unit and discharged through
