Maico ERM 22 Ex e User manual

INSTALLATION INSTRUCTIONS

ERM 22 Ex e

Version: 2018-01-25 - MAICO VENTILATOREN, www.maico-fans.com - We are not responsible for mistakes or printing errors and retain the

right to make technical modifications without giving prior notice Page 1

ERM ... Ex e for air extraction from storage rooms with explosive atmospheres

MAICO fans can be used to bring the concentration of combustible gases under the explosion limit. This reliably prevents the

build-up of an explosive atmosphere.

In the example shown, an ERM ... Ex e fan is extracting gases which are heavier than air. It is therefore positioned close to

the ground.

2Ventilation duct, to be supplied by the customer

3Fixing cuff ELM ... Ex

4Fan ERM ... Ex e

5Protective grille SGM ... Ex

6Potentially explosive atmosphere

Installation in ventilation ducts

■The illustration shows the installation of an ERM-Ex fan within a duct system.

■Use the FUM foot to mount the fan on the wall or the ceiling.The mounting foot can be secured at any position on the fan

circumference with the screws supplied.

1Ventilation duct, to be supplied by the customer

2ELM-Ex flexible cuffs

3REM-Ex reducer

4Terminal box

5Ceiling, girder

6FUM mounting foot

7ERM-Ex fan

Installation at end of duct, fan with free inlet

■The illustration shows the installation of an ERM-Ex fan at the end of a duct system.

■Use the FUM foot to mount the fan on the wall or the ceiling.The mounting foot can be secured at any position on the fan

circumference with the screws supplied.

■Use an SGM-Ex protective grille with the outlet free

INSTALLATION INSTRUCTIONS

ERM 22 Ex e

Version: 2018-01-25 - MAICO VENTILATOREN, www.maico-fans.com - We are not responsible for mistakes or printing errors and retain the

right to make technical modifications without giving prior notice Page 2

1Ceiling, girder

2Ventilation duct, to be supplied by the customer

3ELM-Ex flexible cuffs

4REM-Ex reducer

5ERM-Ex fan

6FUM mounting foot

7SGM-Ex protective grille

8Terminal box

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