Baxi Senertec Dachs Pro 20 ST, Руководство по сборке и эксплуатации

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14/4798.495.002 88 | Installation
Dachs Pro 20 ST
6.11 Filling the unit
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Fill the unit at a filling station installed on site or at the filling connection (KFE valve) of the SE940 buffer vessels
with prepared heating water to approx. 1.8 bar.
Note:
The Dachs Pro 20 ST is equipped with a system separator in the CHP.
The primary circuit of the CHP is already filled on delivery and just needs to be checked/
refilled on commissioning. The secondary circuit of the CHP or the total volume of the buffer
vessels including lines to the heating circuit have to be filled with prepared heating water
according to manufacturer specifications.
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Hydraulic vent positions at the Dachs Pro 20 ST:
Reference:
For hydraulic installations and venting at the Dachs Pro 20 ST, please observe the instructions and information
in the iav Documentation of VW on the EcoBlue 2.0 (Generation 1.2) in particular.
Fig. 95: Hydraulic vent positions at the Dachs Pro 20 ST
Manual vent at the
Dachs outlet and
Dachs inlet
Automatic vent at each
SE940 buffer vessel
Filling possibility at each SE940
buffer vessel
(KFE valve behind insulation)
Attention:
Before filling the unit, please note the requirements regarding the heating water and the instructions of
the information brochure regarding heating water preparation (art. no. 4798.399.xxx) as well as the iav
documentation of VW.
!
►
After venting, check if the operating pressure fulfils the requirements (
at least 1 bar
).
►
Carefully open and close the various venting valves at the Dachs Pro 20 ST to vent the system.
Note:
After commissioning, vent at all venting valves again.
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