3 Product overview
3.1 Application operational area
The fans / motors are not ready-for-use products, but conceived as components for
ventilation systems (type designation see rating plate).
The fans may not be operated until they are installed in line with their intended use. The
supplied and certi
fi
ed guard grille of ZIEHL-ABEGG SE fans is designed in accordance
with DIN EN ISO 13857 Table 4 (from the age of 14 up). In the event of deviations,
further structural protective measures must be taken for safe operation.
Attention!
If the motor/fan is used in applications where a ignitable atmosphere can form in the
event of a fault, e.g. due to leakage, the user must assess the risks of ignition and take
appropriate precautions to prevent ignition.
3.2 Functional description
ECQ
motors from ZIEHL-ABEGG are highly e
ffi
cient, electronically commuted motors
(EC) with an integrated controller. They are designed exclusively for driving axial fans.
The motors are designed for continuous operation (S1-operation) and are thermally
protected.
Depending on version motors with a
fi
xed speed or motors with three speeds (
rating
plate).
Motors with three speeds
•
Three pre-programmed speeds are possible (
rating plate) which are activated
depending on the connection of the additional control input at
“
L1
”
or
“
N
”
.
•
With the
“
Motor Programmer
”
(accessory) and a PC with the appropriate software,
individual speeds and the rotation direction can be programmed.
This assembly manual describes ECQ fans in di
ff
erent models and sizes. Connection,
structure and technical details depend partly on the fan size.
3.3 Motor protection
The motor has devices to protect it from overloading, these include protection in case of
blocked rotor and overload protection with running motor.
On exceeding the maximum permissible operating temperature, this can lead to stopping
of the motor and can cause permanent damage!
3.4 Note on the ErP directive
ZIEHL-ABEGG SE wishes to point out that, based on the directive (EU) no. 327/2011 of
the Commission of 30th of March 2011 for enforcing directive 2009/125/EC (hereinafter
referred to as ErP directive), the operational area of certain fans within the EU is bound
by certain prerequisites.
The fan may only be used within the EU when it meets the requirements of the ErP
directive.
Assembly instructions
FE2owlet-ECQ
Product overview
L-BAL-F062-GB 2022/20 Index 004
Part.-No. 00702389-GB
9/24