User Manual

278349 | v01
Contents
1 Introduction ...................................................5
1.1 Product description.................................5
1.2 Intended use .........................................5
1.3 Document description .............................5
1.4 Product overview...................................5
1.5 Name plate...........................................6
1.6 Product liability ......................................6
2 Safety...........................................................6
2.1 Safety definitions ...................................6
2.2 Safety instructions..................................7
2.3 Personal protective equipment..................7
3 Transportation and storage................................7
3.1 Package content ....................................7
4 Installation.....................................................8
4.1 To do before installation of the
product ................................................8
4.2 To install the product...............................8
4.2.1 To install the geothermal heat
collector...................................8
4.2.2 To fill the geothermal heat
collector circuit ........................ 10
5 Electrical connection ...................................... 11
5.1 To do before the electrical
connection.......................................... 11
5.2 To connect the product to the power
supply ............................................... 11
5.3 To connect the product to the
ventilation unit .................................... 11
6 Commissioning ............................................. 12
6.1 To do before the commissioning .............. 12
6.2 To configure the ventilation unit .............. 12
6.3 To vent the system............................... 12
6.4 To adjust the geothermal heat
exchanger pump .................................. 12
6.4.1 Control modes and
functions ................................ 13
7 Operation .................................................... 14
7.1 To start the product .............................. 14
7.2 To stop the product............................... 14
7.2.1 To stop the product in an
emergency ............................. 15
8 Maintenance................................................ 15
8.1 Maintenance schedule........................... 15
8.2 To replace filter.................................... 15
8.3 To examine the pressure and fill the
system .............................................. 16
8.4 To clean the product ............................. 16
8.5 To clean condensate drain...................... 16
8.6 To replace the pump ............................. 17
8.7 To replace the expansion tank................. 17
8.8 To replace the filling valve...................... 17
8.9 To replace the pressure gauge ................ 17
9 Troubleshooting............................................ 18
10 Disposal ...................................................... 19
10.1 To disassemble and discard the parts of
the product ......................................... 19
11 Warranty..................................................... 19
12 Technical data .............................................. 19
12.1 Technical data overview ........................ 19
12.2 Wiring diagrams................................... 20
13 EU Declaration of Conformity ........................... 21
14 Installation report.......................................... 22