S
ssmithAug 1, 2025
What is the maximum fan speed for Smooth-Air Fan?
- RrjohnsonAug 1, 2025
The maximum fan speed for the Smooth-Air Fan is set to 60%.
To Next PageTo Next PageWhat is the maximum fan speed for Smooth-Air Fan?
The maximum fan speed for the Smooth-Air Fan is set to 60%.
What is the fan speed heat setting for Smooth-Air Fan?
The fan speed heat setting for the Smooth-Air Fan is 45%.
What is the summer temperature shutdown for Smooth-Air Fan?
The Summer Temp S/down for the Smooth-Air Fan is 27°C.
What is the I/Side Ref Temp on Smooth-Air HEX390 Fan?
The I/Side Ref Temp for the Smooth-Air Fan is 18°C.
What is the O/Side Ref Temp on Smooth-Air HEX390?
The O/Side Ref Temp for the Smooth-Air Fan is 12°C.
What is the Heat P/band setting on a Smooth-Air HEX390?
The Heat P/band for the Smooth-Air Fan is 5°C.
General| Brand | Smooth-Air |
|---|---|
| Model | HEX390 Series |
| Category | Fan |
| Language | English |
Illustrates the general airflow and ducting layout of the HEX390 system.
Guidance on where and how to install the main HEX unit horizontally.
Guidance on mounting the attic control box near or on the unit.
Instructions for installing the digital or manual 3-speed wall controller.
How to place and fix the digital sensor in the fresh air inlet.
Diagram and explanation for wiring the digital controller.
Wiring schematic for the manual 3-speed switch.
Detailed wiring schematic for the digital controller setup.
Lists common symptoms and their corresponding solutions for the HEX390 unit.
Default and recommended settings for installer configuration.
Introduction to customizing the digital controller for house suitability.
Detailed explanation of commissioning menu options and their settings.
Covers filter timer, temperature offsets, and optional damper kit configuration.
How homeowners can use the manual controller for fan speed regulation.
Overview of digital controller functions like boost, winter off, and filter timer.