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Need help?Do you have a question about the Nu-Air WINDSOR SERIES and is the answer not in the manual?
Crucial safety warnings before installing or servicing the unit.
Ventilation and energy performance ratings for NU165 model.
Diagrams and descriptive notes for the unit's physical characteristics.
Ventilation and energy performance ratings for NU145 model.
Ventilation and energy performance ratings for NU205 model.
Explains the airflow and heat exchange process of the HRV system.
Lists items included with the HRV for installation.
Outlines the duties and accountability of the installer.
Guidance on determining the appropriate ventilation capacity for residential applications.
Describes various methods for installing the HRV system.
Details the fully ducted installation method for the HRV.
Explains the HRV integration with a forced air furnace system.
Covers continuous ventilation within an extended system setup.
Discusses intermittent ventilation for extended systems.
Describes a simplified installation using the furnace's return plenum.
Operational modes for the simplified system.
Guidelines for connecting ductwork to exterior weather hoods.
Step-by-step instructions for installing weather hoods.
Specifies minimum separation and placement for air intake/exhaust hoods.
Recommendations for mounting the unit and managing operational noise.
Information on interconnecting the HRV with other HVAC equipment.
Best practices for designing and installing HRV ductwork.
Instructions for properly connecting the condensate drain.
Procedures for adjusting airflow for optimal system performance.
Details on using magnehelic gauges and air meters for balancing.
Overview of the HRV's main control board components and functions.
Details on various 12V ES Series control options.
How to use the ES-T1 timer for timed ventilation.
Functionality and modes of the ES-M1 control.
Functionality and modes of the ES-M2 control.
Functionality and modes of the ES-M3 control.
Functionality and modes of the ES-M4 control.
Functionality and modes of the ES-M5 control.
Overview of the ES-DVC comprehensive control unit.
Details on 24V Windsor Series and other control types.
Using the DSTAT-1 for humidity-based ventilation control.
Features and modes of the WIN-1 control.
Operation of the WIN-20 timer for timed ventilation.
Connecting simple switches or sensors for unit control.
How to interlock the HRV with the furnace blower.
Steps for initial unit start-up after installation.
Advice for optimal HRV operation in different seasons.
Instructions for cleaning and replacing air filters.
Guidance on cleaning the unit's fans.
Procedures for maintaining the condensate drain system.
Steps for cleaning the HRV's heat recovery core.
How to inspect and clean exterior air intake and exhaust hoods.
Cleaning instructions for internal grills and inspecting ductwork.
Recommended annual professional servicing for the HRV.
A table listing common issues, their causes, and solutions.
Wiring diagrams for ES Series controls on NU165 and NU145.
How to adjust furnace interlock settings via jumpers.
Explanation of status indicator lights on the control board.
Wiring instructions for connecting ES Series controls to the unit.
Wiring diagram for the DSTAT-1 dehumidistat.
Wiring diagram for the WIN-1 control unit.
Wiring diagram for the WIN-20 timer control.
Wiring for simple remote on/off switching.
Information on warranty coverage, duration, and exclusions.
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