Introduction; Product Description; Scope Of Delivery; Symbols In This Manual - Maico WRG 180 EC Mounting And Operating Instructions

1. Introduction

1.1 Product description

This product from the advanced Maico WRG
180 EC model range is a heat recovery unit
with an efficiency rate of 90 % and energy-
saving fans for a constant volumetric flow.
The new generation is characterised by:
● air flow rates that can be adjusted
continuously through the operating panel
● a filter status display on the unit
● a new frost-protection system for optimum
unit performance, even at very low external
temperatures
● low noise levels
When delivered, the unit is ready for service.
All operating elements are installed and
tested before leaving the factory. During
installation, the unit has to be connected to
the air channels, the condensation
connection, the mains power and a controller.
The installer can modify the required air flow
for each setting through the operating panel
at the unit. You will find an exact description
in Chapter 4.
The WRG 180 EC is designed for a
maximum ventilation power of 180 m
resistance of 150 Pa in the channel system.

1.2 Scope of delivery

● Ventilation unit.
● These mounting, operation and
maintenance instructions.

1.3 Symbols in this manual

i
●
3
/h at a
Acknowledgements:
© MAICO Elektroapparate-Fabrik GmbH.
Translation of the original manual. We are not
responsible for mistakes or printing errors and
retain the right to make technical modifications
without giving prior notice.
WARNING symbol:
Here, extreme care and caution are
called for. In the case of
malpractice, there is a direct risk of
injury to the system operator or to a
third party. Non-observance can
cause damage to the ventilation
system.
INFO symbol:
Text passages marked with this
symbol contain important
information and tips.
Symbol for lists:
Here, you will find important
information about the subject.
Symbol for requests for action:
Here, you are asked to take action.
Follow the instructions given, in the
order stated.
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