This manual describes the installation and operation of the Fantech Rn2EC / Rn4EC Inline EC Radon Fan.
This manual provides instructions for installing and operating Fantech Rn2EC and Rn4EC inline EC radon fans. It includes safety warnings, electrical wiring diagrams, dimensional specifications, and installation guidelines for ducting and pipe sizing. The document also details the five-year warranty terms, conditions for returns, and exclusions for damage caused by improper use or installation.
The fan is designed for radon mitigation only and must be vented outdoors. Safety precautions are emphasized, including locking off power before installation and avoiding use with solid-state speed controls. Dimensions and pipe compatibility are specified for each model variant.
| Model Rn2EC Dimensions | A: 4 15/32 (114) in, B: 10 (254) mm, C: 1 1/4 (32) in, D: 9 1/4 (235) mm |
|---|---|
| Pipe Compatibility | Rn2EC-3 & Rn4EC-3: 3" schedule 40 PVC pipe; Rn2EC-4 & Rn4EC-4: 4" schedule 40 PVC pipe |
The fan comes with a five-year warranty covering factory defects in workmanship or material.
Fantech recommends installation by a trained, licensed, certified mitigation professional. Incorrect installation voids warranties.
Check the voltage at the fan to ensure it matches the motor nameplate.
Use a small screwdriver to turn the potentiometer knob counter-clockwise to reduce fan speed.