Vaillant recoVAIR/3 SERIES Operating And Installation Manual page 15

For the heating engineer
Installation Instructions
recoVAIR/3
Contents
1 Notes on the documentation ........................16
1.1 Documentation Storage ...................................... 16
1.2 Used Symbols ......................................................... 16
1.3 Manual Validity ...................................................... 16
1.4 CE label .................................................................... 16
2 Device description .........................................16
2.1 Identification Plate ............................................... 16
2.2 Intended Use .......................................................... 16
2.3 Connections .............................................................17
2.3.1 Domestic Ventilation Unit ....................................17
2.3.2 Digital Remote Control recoVAIR ......................17
2.3.3 Condensate Drain Trap .........................................17
2.4 Functionality ............................................................17
3 Safety Instructions and regulations ...........17
3.1 Safety Instructions ................................................17
3.2 General requirements ...........................................17
3.2.1 Preliminary remarks for heat recovery
ventilation products ..............................................17
3.2.2 Related documents ............................................... 18
3.3 Regulations ............................................................. 18
4 Assembly and Installation ........................... 18
4.1 Scope of Delivery .................................................. 18
4.2 Installation Site Requirements .......................... 18
4.2.1 Installation Site of the Domestic
Ventilation Unit...................................................... 18
4.2.2 Installation Site of the Remote Control .......... 19
4.3 Assembling ............................................................. 19
4.3.1 Domestic Ventilation Unit ................................... 19
4.3.2 Remote control ..................................................... 20
4.3.3 Bypass ..................................................................... 20
4.4 Measurements ........................................................21
4.4.1 Measurements recoVAIR VAR 275/3
and 350/3 ................................................................21
4.5 Assembly and Installation of the Domestic
Ventilation Unit......................................................22
4.5.1 Mounting of the Fixing Bracket .........................22
4.5.2 Mounting of the Domestic Ventilation
Unit ...........................................................................22
4.5.3 Connection of the Condensed Water Drain ....22
4.5.4 Establishment of Pipe Connections ..................23
4.6 Opening and Closing the Domestic
Ventilation Unit......................................................23
4.7 Mounting and Electrical Connection of
the Bypass (optional) ......................................... 24
4.8 Assembly and Installation of the Remote
Control .................................................................... 25
4.8.1 Establishment of Electrical Connection
of the Remote Control ........................................ 26
4.9 Establishment of Electrical Connection
of the 3-stage Switch (optional) ....................... 28
4.10 Alarm Input (optional) ........................................ 28
4.11 Alarm Output (optional) ..................................... 28
4.12 Function check-out .............................................. 29
5 Start-Up ........................................................ 29
5.1 Adjustment of the Digital Remote Control .... 29
5.1.1 Expert Technician Level ..................................... 29
5.1.2 Service/Diagnostics Level ................................. 30
5.1.3 Testing of the bypass and other functions .....31
5.1.4 Reset to the Factory Setting ...............................31
5.1.5 Setting from the Week to the Day Mode .........31
5.2 Domestic Ventilation Unit Adjustment .............31
5.2.1 Adjustment procedure ..........................................31
5.2.2 Total Air Flow Adjustment ...................................31
5.3 Operator Delivery .................................................32
6 Inspection and maintenance .......................32
6.1 Removing and Cleaning the Filter of
the Domestic Ventilation Unit............................32
6.2 Removing and Cleaning the Heat
Exchanger ...............................................................32
6.3 Cleaning the Condensed Water Drain ..............33
6.4 Cleaning or Replacing the Bypass Filter ........ 34
6.5 Test Operation and Restart ............................... 34
6.6 Spare Parts and Accessories ............................ 34
7 Troubleshooting ............................................35
7.1 Error Messages in the Remote Control .......... 36
7.2 Resistance Values of the Temperature
Sensor ..................................................................... 36
8 Warranty and Customer Service ................37
8.1 Manufacturer's Warranty and Liability............37
8.2 Vaillant Service ......................................................37
9 Technical Data ............................................. 38
9.1 Domestic Ventilation Unit .................................. 38
9.2 Remote Control .................................................... 38
9.3 Bypass ..................................................................... 38
9.4 Performance Diagrams ....................................... 39
10 Templates ..................................................... 40
10.1 Templates: Start-up measuring report ........... 40
10.2 Template: Filter replacement report ................ 41
10.3 Template: Hygiene check report ...................... 42