Summary of Contents for Ouellet OFEA 000-VV Series
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Manufactured by : FOR FUTURE REFERENCE. Industries Dettson inc. HOMEOWNER: Sherbrooke, Québec - Canada www.dettson.ca PLEASE KEEP THIS MANUAL NEAR THE FURNACE FOR FUTURE REFERENCE. www.ouellet.com 1 800 463-7043 Printed in Canada X40239 Rev. D 2021-11-02 Printed on 100% recycled paper...
Ask the technician installing your furnace to show and 1- SAFETY explain to you the following items: The main disconnect switch or circuit breaker; 1.1- DANGER, WARNING AND CAUTION The air filter and how to change it (check monthly and clean or replace if necessary); The words DANGER, WARNING and CAUTION are used to Before calling for service, be sure to have the identify the levels of seriousness of certain hazards.
Figure 1: Upflow installation 2.1- POSITIONING THE FURNACE WARNING Fire and explosion hazard. The furnace must be installed in a level position, never where it will slope toward the front. Do not store or use gasoline or any other flammable substances near the furnace.
2.5- INSTALLATION OF THE THERMOSTAT WARNING A thermostat must be installed to control the temperature of the Risk of fire. area to be heated. Follow the instructions supplied with the The conductor sizing must conform to the last edition of the thermostat.
Figure 8: 2-stage heating & 1-stage air conditioning & heat Cover the vertical sections of the supply and return air duct pump thermostat with soundproofing material; Use baffles in short radius elbows; Use flexible hangers to suspend the ducts. A heat pump or an air conditioner can be added to this furnace, in either the supply or return air duct.
2.6.2- AC/HP size 30/90: 30 second ON delay with no airflow and 90 second OFF delay at 100% airflow profile. Used when it is desirable Select System Size Installed to allow system coils time to heat-up/cool-down in The factory setting for air conditioner or heat pump size is the conjunction with the airflow.
connection terminal (DH) for use of a standard humidistat. The 2.7- INSTALLATION OF ACCESSORIES furnace control will detect the humidistat contact opening on increasing humidity and reduce its airflow to approximately 80% WARNING of nominal cooling mode airflow. This reduction will increase the system latent capacity until the humidity falls to a level which Electrical shock hazard.
3.3.4- Cooling mode – dehumidification circuit breaker button to see if it may have disengaged due to a power surge. If the breaker has to be pressed again, the unit NOTE: Remove jumper « J1 » on board to activate this function. must be checked by a qualified service technician.
3.4.2- High limit verification 3.4- AIRFLOW VERIFICATION After operating the furnace for at least 15 minutes, restrict the Verify the airflow by taking readings of the following points, while return air supply by blocking the filters or the return air register the elements are in heating mode: and allow the furnace to shut off on High Limit.
5- FURNACE INFORMATION Model: Serial number: Furnace installation date: Service telephone # - Day: Night: Service technician name and address: START-UP RESULTS Voltage: Total current consumed by the elements: Supply air temperature: Return air temperature: Supply air duct static pressure: Return air duct static pressure: Total pressure: Calculated air flow:...
Table 1: Sequence of operation Thermostat to Control Control Mode Control Function Board 24 VAC State Electric Heat only Continous Fan Fan ON at the selected continous fan CFM (Fan switch ON) Fan OFF Fan ON at 50% of the selected Heat CFM, 1st stage of Heat ON** W1 ▼...
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