2
BRA2 - BRN2 EN
INDEX
The manufacturer reserves the right to modify the data in this manual without warning.
ENVIRONMENTAL INFORMATION: This unit contains fluorinated greenhouse gases covered by the Kyoto Protocol.
The maintenance and disposal operations must only be carried out by qualified personnel.
General warnings 3
Waiver of liability 3
Fundamental safety rules 3
Identification 4
Receiving, handling and installing the 4
product
Characteristics 5
Dimensioned drawings 6
Water connections 7
Air ducting 11
Electrical connections 13
Mains power supply connections 14
Installer connections 14
General technical data 16
Operating limits 18
Pressure drop and pressure head available 19
to system
Fan pressure gain curves 21
Checking and starting up the unit 22
Led e displays 23
Displaying alarms 32
Peak limiter alarm signals 33
Operating characteristics 35
Shutting down for long periods 36
Routine maintenance 36
Special maintenance 36
Disposal 36
Troubleshooting 37
Useful information 39
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User
Installer
Assistance
Important
Prohibition
Danger voltage
Danger high temperatures
The following symbols are used in some parts of this publication and inside the unit:
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