Trox Technik VARYCONTROL LVC, Installation And Commissioning Manual

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1 Security ............................................................. 6
1.1 Correct use.................................................. 6
1.2 Safety signs................................................. 6
1.3 Residual risks.............................................. 6
1.3.1 Electric shock hazards............................. 6
1.4 System owner's responsibility..................... 7
1.5 Staff............................................................. 7
1.6 Personal protective equipment.................... 7
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 Storage........................................................ 9
2.4 Packaging.................................................... 9
3 Product description ......................................... 10
3.1 VAV terminal unit types.............................. 10
3.1.1 Round VAV terminal units, steel............. 10
3.1.2 Rounded VAV terminal units, plastic....... 11
3.1.3 Rectangular VAV terminal units, steel ... 12
3.2 Detection of the control components......... 14
3.3 Position of the damper blade..................... 14
4 Installation ........................................................ 15
4.1 Security...................................................... 15
4.2 Installation information.............................. 15
4.3 Installation orientation............................... 15
4.4 Direction of airflow..................................... 15
4.5 Upstream conditions.................................. 16
4.5.1 Circular ducting...................................... 16
4.5.2 Rectangular ducting............................... 17
4.6 Affixing/suspension.................................... 19
4.6.1 General information................................ 19
4.6.2 Rounded units........................................ 19
4.6.3 Rectangular units................................... 20
4.6.4 Installation of secondary silencer........... 20
4.7 Connecting the duct.................................. 22
5 Wiring ............................................................... 24
5.1 Installation notes....................................... 24
6 Commissioning and operation ....................... 25
6.1 Commissioning.......................................... 25
6.2 Operation................................................... 25
6.3 Volume flow rate measurement................. 26
6.3.1 Volume flow rate calculation................... 26
7 Maintenance ..................................................... 27
7.1 System owner's responsibility................... 27
7.2 Maintenance.............................................. 27
7.3 Inspection measures................................. 27
7.4 Repair........................................................ 27
7.5 Maintenance service................................. 27
8 Troubleshooting .............................................. 28
9 K values ............................................................ 29
10 Control component/attachments ................... 31
11 Declaration of conformity ............................... 32
Table of contents
VAV terminal units VARYCONTROL 5