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Method for calculating ventilation needs based on room types and quantities.
Ventilation requirements based on floor area and number of bedrooms according to ASHRAE standards.
System where fresh and stale air are ducted directly to/from living areas and exhaust points.
System where fresh air is supplied to the furnace return plenum or living areas.
System connecting both supply and exhaust air streams to the furnace cold air return.
Guidelines for optimal placement of intake and exhaust weatherhoods on the exterior wall.
Instructions for connecting insulated flexible ducting to exterior weatherhoods and the wall.
Procedure for connecting flexible or solid ducting to the HRV unit's connections.
Recommendations for placing supply air grilles in habitable rooms for proper air distribution.
Guidance on selecting locations for exhaust air grilles in areas with poor air quality.
Criteria for choosing a suitable location for the HRV unit, including conditioned space.
Steps for mounting the HRV unit to a wall using the provided bracket.
Instructions for hanging the HRV unit using chains and fastening hooks.
Procedure for connecting the condensate drain line with a P-trap.
Pre-balancing checks including duct sealing, damper operation, and appliance status.
How to adjust supply and exhaust dampers for proper airflow balance.
Step-by-step guide to measuring and adjusting airflow using the balancing chart.
Overview of central control systems like ECO-Touch and their features.
Description of EDF series controls, their modes, and user selections.
Details on auxiliary controls like RTS and MDEH series for boosting and humidity control.
Configuration of jumpers for low speed and voltage settings on different models.
Diagrams illustrating connections for furnace and cooling system interlocks.
Information on the warranty coverage for parts, fans, and core of the HRV unit.
General