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3.

Zero point correction of the diaphragm pres-
sure transducer is required as part of com-
missioning (not required for controllers with
expansion module EM-AUTOZERO).

The EasyConnect software recognises the
system configuration and guides you
through the required steps. Zero point cor-
rection: Remove the two measuring tubes
(blue and white) (1) from the angled
pieces (2) on the sensor tube or from the
T pieces (3) on the controller.

Zero point correction can alternatively
also be carried out with the EasyCon APP.

When the zero point correction is finished,
reconnect the measuring tubes.

Adaptation of the actuator (only for fast-running
actuator TUS)

4.

VAV terminal units with a TROX actuator
NMQ24A-SR TR (M466EQ0) have to be
adjusted as part of commissioning. This
ensures that any incorrect position, e.g. due
to shipping or installation, is corrected. To

adjust the actuator, press the green 'Adap-
tion' button. The status LED lights up
(orange) and the actuator is moved to its
end position. When adjustment is complete,
the status LED goes off.

Adaptation of the actuator (only for fast-running
actuator TROX TUSD)

5.

For air terminal units with TROX type HPD
actuator (A00000067751), adaptation must
be carried out during commissioning. This
ensures that any incorrect position, e.g. due
to shipping or installation, is corrected.

To do this, press the 

‘diagnostics

è

 push button Adaption’

 in the EasyCon-

nect software.

Commissioning

 

EASYLAB controller Serie TCU3

23

Summary of Contents for EASYLAB TCU3 Series

Page 1: ...EASYLAB controller Serie TCU3 Installation and operating manual GB en...

Page 2: ...GB en TROX GmbH 2017 TROX GmbH Heinrich Trox Platz 47504 Neukirchen Vluyn Germany Telephone 49 0 2845 202 0 Fax 49 0 2845 202 265 E mail trox trox de Internet www trox de 06 2019 EASYLAB controller Se...

Page 3: ...aces and signal lamps on the con troller casing 13 Interfaces and signal lamps in the con troller casing 15 6 Installation 17 Tube connection on the pressure trans ducer 20 7 Wiring 20 Safety instruct...

Page 4: ...with the system documen tation The manual must be kept in a place that is accessible at all times Illustrations in this manual are mainly for informa tion and may differ from the actual design Discre...

Page 5: ...consent may be an infringe ment of copyright and the violator will be held liable for any damage This applies in particular to Publishing content Copying content Translating content Microcopying cont...

Page 6: ...tely 2 Safety and correct use General safety notes DANGER Risk of injury from the damper blade of the VAV terminal unit The damper blades of VAV terminal units close or open extremely quickly 90 withi...

Page 7: ...lso be used as a single controller For error free operation the installation orien tation of the controller must be observed pos sible installation orientations are indicated on the installation orien...

Page 8: ...V supply voltage may be connected for a maximum of 5 controllers Micro fuse 2 5 A slow blow 250 V as glass fuse 5 x 20 mm Volume flow rate measurement Differential pressure transducer with room air in...

Page 9: ...Dimensions Fig 1 Dimensions Keep clear to provide access 1 When combined with TAM TVRK TVR TVA TVZ TVJ or TVT Technical data EASYLAB controller Serie TCU3 9...

Page 10: ...equipment function FH xxx Expansion modules as ordered see delivery note Operating and installation manual TCU3 is usually factory mounted to a TROX VAV terminal unit If any expansion modules have bee...

Page 11: ...The red LEDs on opposite sides of the con troller casing blink continuously The alarm relay of the controller drops out wire break proof If necessary external alarm signal External signaling of setpoi...

Page 12: ...the higher level system only with expansion module EM LON EM IP or EM BAC MOD Monitoring shut off Display on the control panel BE SEG and or BE LCD Yellow light flow rate above setpoint Signaling to t...

Page 13: ...not ready for operation 2 Yellow Cable termina tion LED on Cable termination is active LED off Cable termination is inactive 3 Green Not used 4 Yellow Data reception in progress LED on Data is being...

Page 14: ...supply package not for TAM 9 Sensor X5 Analogue input AI5 On a fume cupboard controller Equipment function FH VS face velocity transducer can otherwise be used for the connection of variable extract...

Page 15: ...ral diaphragm pressure transducer analogue voltage 0 10 VDC 10 mA max 3 Expansion slot 1 ESP KOM Connection for expansion modules to connect the controller to higher level systems EM LON BUS communica...

Page 16: ...12 Terminal block TI1 Input for temperature sensor PT1000 only for fume cupboards from software version V8 Input for temperature sensor PT1000 not supported 13 Terminal block AI1 AI4 Analogue inputs...

Page 17: ...depend on the position of the diaphragm pressure transducer in the controller casing If you install the controller above or below a duct you have to adapt the position of the diaphragm pressure transd...

Page 18: ...tal or vertical ducts Fig 7 Tubing 4 Check all connections and make sure that the tubes and wires of the transducer are properly connected and have not been kinked Connect any disconnected wires on th...

Page 19: ...Be sure to install the controller according to the sticker showing the correct installation orientations 17 Fig 8 Detaching the controller 1 Use a screwdriver to flip up the lug 1 and lift the control...

Page 20: ...ff the supply voltage and secure it against being switched on accidentally before working on the unit Ensure that no voltage is present Work on the electrical system must only be carried out by skille...

Page 21: ...s requires separators e g fuses or RCBOs near the controller the contact gap should be at least 3 mm Additional information on wiring See the following wiring documents Wiring example 28 List of termi...

Page 22: ...the controller with the configuration cable USB RS485 to one of the interfaces shown above The required cables and adapters as well as the software license are available as acces sories part no B588NF...

Page 23: ...st running actuator TUS 4 VAV terminal units with a TROX actuator NMQ24A SR TR M466EQ0 have to be adjusted as part of commissioning This ensures that any incorrect position e g due to shipping or inst...

Page 24: ...al test of the controller using the Easy Connect software taking into account the project specifications for the required oper ating modes Compare the volume flow rate setpoint value for each operatin...

Page 25: ...ion To ensure continued accuracy of volume flow meas urements zero point correction of the diaphragm pressure transducer is required in regular intervals not required for controllers with expansion mo...

Page 26: ...qualified electricians are allowed to work on the electrical system Switch off the power supply before working on any electrical equipment 1 Interrupt the voltage supply to the controller 2 Disconnect...

Page 27: ...Appendix EASYLAB controller Serie TCU3 27...

Page 28: ...GND Actuator 24V AC GND C NC NO DO1 Local alarm EASYLAB TCU3 Room supply air Room supply controller ELAB RS RMF Exterior sockets CL COMMUNICATION COMM 1 X6 COMM 2 X7 Exterior sockets ACTUATOR AO X4 rd...

Page 29: ...C 0 2 2 5 mm 12 30 AWG 2 x 0 75 230 VAC 8A 1000 V DO6 NO NC C 0 2 2 5 mm 12 30 AWG 2 x 0 75 230 VAC 8A 1000 V DI2 DI2 GND 0 14 1 5 mm 16 26 AWG 2 x 0 75 max 40 m 131 ft 5V 10 mA 1 6 KV DI3 DI3 GND 0...

Page 30: ...EASYLAB controller Serie TCU3 30...

Page 31: ...EASYLAB controller Serie TCU3 31...

Page 32: ...EASYLAB controller Serie TCU3 32...

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