14/4798.495.002
Commissioning | 91
Dachs Pro 20 ST
7.2 Check list prior to commissioning
Check list for the installer regarding the technical installation of the of the Dachs Pro 20 ST
Operator:
Dachs ser.-no.:
√ / −
Assembly:
1.
Has the CHP been aligned with a spirit level?
2.
Has the overall system been vented on the water system side?
3.
Has the generator been vented on the water system side (according to iav documentation of VW)?
4.
Have the buffer vessels been correctly connected to the CHP?
5.
Have the buffer vessels been correctly connected to the heating system and have the minimum
dimensions of the bypass line (DN 50) been complied with?
6.
Have the sensors (F1, F2, F3, F4) been positioned at the buffer vessels according to specifications?
7.
Have the vents been installed at the buffer vessels?
8.
Has equipotential bonding been connected to the CHP unit and the buffer vessels?
9.
Has the insulation of the buffer vessels been correctly assembled?
10. Has the compensation tank been correctly dimensioned and integrated in the system?
11. Has the existing heating system been flushed?
12. Have all screw connections been checked for tightness?
13. Is the installation room properly ventilated?
14. Has the MSR Pro 20 ST controller been assembled correctly?
15. Has the internal cable harness (CAN bus line) been connected between CHP and MSR Pro 20 ST?
16. Has the separate supply (voltage supply) for the MSR Pro 20 ST been installed?
17. Have the sensors been connected in the MSR Pro 20 ST (external sensors F1-F7)?
18. Has the GSM antenna in the MSR Pro 20 ST been connected and positioned on the controller housing?
19. Has the buffer discharge pump been correctly connected in the MSR Pro 20 ST (voltage supply and PWM
signal)?
20. Has the frequency converter been correctly connected to the CHP (according to iav documentation of VW)?
21. Have the CO sensors been correctly connected to the CHP (according to iav documentation of VW)?
22. Have the preparatory installations for gas connection (gas filter, fittings, gas hose and gas ball valve) been
carried out correctly and connected without tension to the gas supply?
23. Have the preparatory hydraulic installations (heating water hoses or CHP outlet and inlet to buffer vessels)
been carried out correctly and routed without tension?
24. Has the system been checked for tightness (e.g. gas/hydraulic connections)?
25. Has the safety valve been assembled correctly?
26. Has the exhaust gas system been implemented according to the Raab manufacturer instructions and
insulated?
27. Has a neutralisation unit been installed for the occurring condensate in the exhaust gas system?
28. Has the heating emergency switch been installed?
29. Does the heating water correspond to the manufacturer specifications and/or to VDI 2035?
Visual inspection:
30. Has an inspection of the condition and for leakage at flexible hoses, screw connections,
gas and exhaust gas lines, oil filling equipment, etc. been carried out?
31. Has a visual inspection of the electrical unit, sensors and lines been carried out?
32. Has the level of the cooling water level been checked (if necessary, water and anti-corrosion agent is to be
refilled and the unit to be vented)?
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