1
Introduction
1.1
Product description
The product is a roof fan with an EC motor and a safety
switch.
The TFC-S fan is supplied with a potentiometer for speed
control.
The fan size 355 to 560 can communicate via MODBUS.
The TFC-P fan is supplied with a pressure control device for
variable air volume control (VAV) with outdoor compensation
that can communicate via MODBUS. The pressure control
device can be changed to constant air volume control (CAV).
The product is not supplied with an external speed control or
installation equipment, these parts are available and recom-
mended as accessories.
1.2
Intended use
The product is used for transportation of clean or contami-
nated air with a maximum temperature of 60 °C in continuous
operation.
The product is intended for installation outdoors on commer-
cial and residential buildings, with connection to a duct
system.
The product is not applicable for transportation of air that
contains explosive, flammable or aggressive media. The
product is not applicable for locations where there is a risk of
explosion.
1.3
Document description
This document contains instructions for installation, operation
and maintenance of the product. The procedures must be
done by approved personnel only.
Speak to Systemair for more information on how to install the
product in different installation locations.
1.4
Product overview
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A. TFC-P 355 — 560
1
