1 Safety ................................................................ 6
1.1 Correct use ................................................ 6
1.2 Safety signs ............................................... 6
1.3 Residual risks ............................................ 6
1.3.1 Electric shock hazards ........................... 7
1.4 System owner's responsibility ................... 7
1.5 Staff ........................................................... 7
1.6 Personal protective equipment .................. 8
1.7 General safety measures .......................... 8
1.8 Repair and replacement parts ................... 8
2 Transport, storage and packaging ................. 9
2.1 Delivery check ........................................... 9
2.2 Transport on site ........................................ 9
2.3 Bearing ...................................................... 9
2.4 Packaging .................................................. 9
3 Structure and functional description ........... 10
3.1 Product overview types LVC, TVR, TVJ,
TVT
, TZ-Silenzio, TA-Silenzio, TVZ, TVA
.................................................................. 10
3.2 Product overview TVE type ..................... 11
3.3 Position of the damper blade ................... 11
3.4 Function description ................................ 12
3.5 Operating modes ..................................... 13
3.5.1 Operation with constant volume flow
rate setpoint value ................................ 13
3.5.2 Operation with variable volume flow rate
setpoint value ....................................... 14
3.6 Characteristics ......................................... 16
4 Installation ...................................................... 17
5 Wiring ............................................................. 18
5.1 Installation instructions ............................ 18
5.2 Connection diagrams .............................. 18
6 Commissioning and operation ..................... 21
6.1 Setting of the control component ............. 21
6.1.1 Control ranges of VAV terminal units .... 22
6.1.2 Volume flow rate scale ......................... 22
6.1.3 Setting examples .................................. 23
6.1.4 Default settings q
vmin
and q
vmax
............. 24
6.1.5 Setting constant volume flow control .... 24
6.1.6 Setting variable volume flow control ..... 24
6.2 Functional test ......................................... 25
6.3 Switching the direction of rotation ........... 25
7 Troubleshooting ............................................ 26
7.1 Common faults ........................................ 26
7.1.1 Volume flow rate deviation due to unfav-
ourable installation situation
................. 26
7.1.2 Incorrect wiring ..................................... 26
7.1.3 System pressure too low ...................... 26
7.1.4 Use outside the control range .............. 26
7.1.5 Deviation between setpoint value and
actual value signal
................................ 26
7.2 Systematic troubleshooting ..................... 28
7.3 Further diagnostic options ....................... 29
7.3.1 Use of a voltmeter to control setpoint
values and feedback signals ................ 29
7.3.2 Use of adjustment devices ................... 30
7.3.3 Adjustments sticker .............................. 30
7.3.4 Ordering replacement controllers ......... 30
8 Disposal .......................................................... 31
9 Technical data ................................................ 32
10 Declaration of conformity ............................. 35
Table of contents
Easy control component for VAV terminal units 5
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