EM-TRF-USV

Application

• Enables direct connection of the TCU3 controller board to a 230 V AC mains supply without additional power supply units for the following components:
• EASYLAB controller and its adapter module TAM
• TROX UNIVERSAL controller

• Secure power supply through emergency power accumulator
• Control or defined behaviour of the control damper and/or alarm signalling in case of mains failure
• Power supply of the TCU3 including connected modules, actuators and control units
• Suitable for factory installation or retrofitting

Special features

• Ready-to-install and matched to the fixing points in the basic 

  housing
• Double connection terminals for supply voltage 230 V AC
• Simple electrical connection of expansion module and controller board TCU3 motherboard through connector plug
• Simple wiring of switchable fume cupboard lighting in conjunction with the EM-LIGHT extension module for EASYLAB fume cupboard controller
• Intelligent charge control with trickle charging, deep discharge protection, and reverse polarity protection
• Operating state indicator light
• Configurable control behaviour in the event of a power failure
• In the event of a power failure: configurable alarm transmission and visual signalling on the control panel, if present

Parts and characteristics

• Mains transformer 230 V AC (primary), 24 V AC (secondary)
• Intelligent charge control with trickle charging, deep discharge protection, and reverse polarity protection
• Operating state indicator light
• Board connector plug for connection to the TCU3 controller board
• Safety latch for controller housing TCU3

Construction features

• Dimensions and fixing suitable for the controller housing of an EASYLAB or TROX UNIVERSAL controller or EASYLAB TAM
• Fixing with screws
• Double connection terminals for easy wiring of the supply voltage 230 V AC

Commissioning

• When ordering an air terminal unit with EASYLAB, TROX UNIVERSAL controller or EASYLAB TAM - specifying order option U: EM-TRF-USV installed, connected and ready for operation
• For retrofitting: installation required

Important:

After installation of the EM-TRF-USV, the TCU3 controller board must no longer be supplied with 24 V

Useful additions

• EasyConnect: Configuration software for commissioning and diagnostics of the UPS function

Supply package

When ordering an air terminal unit or TAM for the first time:

• Extension module EM-TRF-USV installed in TCU3
• Emergency power accumulator mounted and connected to the control unit or enclosed with the TAM

For retrofitting:

• Extension module EM-TRF-USV
• Emergency power accumulator must be ordered separately