For the installation of the appliance, please follow the safety rules and regulations contained in this instruction manual
High temperature hazard
Moving parts hazard
Voltage hazard
Danger: Disconnect voltage
Generic danger
Useful information and warnings
3
Summary
1.
Warnings regarding documentation ......................................................5
1.1.
Use in compliance with the documentation ............................................5
1.2.
Preservation of the documentation .............................................................5
2.
Basic safety rules ...........................................................................................5
3. Product
identification ...................................................................................5
4.
Description and choice of the unit ..........................................................6
4.1.
Field of use ................................................................................................................6
4.2. Available
versions ..................................................................................................6
5.
Description of components ........................................................................7
6.
Description of components ........................................................................8
6.1. Cooling
circuit ..........................................................................................................8
6.2. Frame .........................................................................................................................8
6.3. Hydraulic
circuit .....................................................................................................8
6.4.
Control and safety components ......................................................................8
6.5. Electronic
control ..................................................................................................8
6.6. Base
drawing ...........................................................................................................9
7. Accessories ...................................................................................................10
8.
Versions technical data ............................................................................ 11
8.1. 230V
~ 50Hz floor system ........................................................................... 11
8.2. 400V
3N~ 50Hz floor system .....................................................................12
8.3. 230V
~ 50Hz fan coils ....................................................................................13
8.4.
400V 3N~ 50Hz fan coils ..............................................................................14
9. Dimensions ....................................................................................................15
10. Operational
limits ........................................................................................16
11.
Yields and absorption at conditions different to nominal ...........16
11.1.
Heating capacity / input power (kW) VXT 06 230V ..........................16
11.2.
Heating capacity / input power (kW) VXT 08 230V ..........................17
11.3.
Heating capacity / input power (kW) VXT 10 230V ..........................17
11.4.
Heating capacity / input power (kW) VXT 06 400V ..........................18
11.5.
Heating capacity / input power (kW) VXT 08 400V ..........................18
11.6.
Heating capacity / input power (kW) VXT 10 400V ..........................19
11.7.
Heating capacity / input power (kW) VXT 14 400V ..........................19
11.8.
Cooling capacity / input power (kW) VXT 06 230V ...........................20
11.9.
Cooling capacity / input power (kW) VXT 08 230V ...........................20
11.10. Cooling capacity / input power (kW) VXT 10 230V ...........................21
11.11.
Cooling capacity / input power (kW) VXT 06 400V ...........................21
11.12. Cooling capacity / input power (kW) VXT 08 400V ...........................22
11.13. Cooling capacity / input power (kW) VXT 10 400V ...........................22
11.14. Cooling capacity / input power (kW) VXT 14 400V ...........................23
11.15. Cooling capacity / input power (kW) VXT 16 400V ...........................23
11.16. Cooling capacity / input power (kW) VXT 16 400V ...........................24
12.
Ethylene glycol solution .............................................................................25
12.1.
How to interpret glycol curves .....................................................................25
13.
Pressure drops and static pressures ................................................26
13.1.
Geothermic /water sheet side pressure drops ..................................26
13.2.
∆
T Different from the nominal .....................................................................26
13.3. Deposit
factors ....................................................................................................26
13.4.
Static pressure availability useful to the system ..................................26
14.
Expansion vessel calibration ...................................................................27
15. Sound
data .....................................................................................................28
16.
Calibration of safety parameters .........................................................28
17.
List of After-sales Service Centres ......................................................30
