Adisa ADI CD 70 Technical Manual Of Installation, Use And Maintenance page 3

17.4 Gas supply __________________________________________________________________________________ 49
17.4.1 Gas pressure higher than 45 mbar _____________________________________________________________ 49
17.5 Draining of the boiler condensate _______________________________________________________________ 50
17.5.1 Water condensing ___________________________________________________________________________ 50
17.5.2 Condensate neutralization treatment ___________________________________________________________ 50
17.5.3 Condensate drainage ________________________________________________________________________ 50
17.5.4 Boiler chimney ______________________________________________________________________________ 50
17.6 CHIMNEYS ___________________________________________________________________________________ 51
17.6.1 Chimney sizing _____________________________________________________________________________ 51
17.6.2 Flue draught stabilizer _______________________________________________________________________ 52
17.6.3 Old installation ______________________________________________________________________________ 52
17.6.4 Adjustable flue damper at the boiler flue outlet ___________________________________________________ 53
17.7 Hydraulic installation __________________________________________________________________________ 54
17.7.1 Data to be considered ________________________________________________________________________ 54
17.7.2 Overpressure safety valve ____________________________________________________________________ 54
17.7.3 Hydraulic pressure drop ______________________________________________________________________ 55
17.7.4 Water manifold ______________________________________________________________________________ 56
17.7.5 Water quality of the installation ________________________________________________________________ 57
17.7.6 System drawings ____________________________________________________________________________ 58
18. THE BOILER START-UP _________________________________________________________________________ 62
18.1 Before the start-up ____________________________________________________________________________ 62
18.2 Gas pressure switch __________________________________________________________________________ 62
18.3 The boiler control unit and operating cycle ________________________________________________________ 63
18.4 Gas/air adjustments ___________________________________________________________________________ 64
18.4.1 Combustion adjustment ______________________________________________________________________ 64
18.4.2 Change of fuel: from Propane gas to Natural gas _________________________________________________ 66
19. MAINTENANCE ________________________________________________________________________________ 67
19.1 Procedure to dismantle the burner _______________________________________________________________ 67
19.2 Position of probes and sensors ________________________________________________________________ 69
20. Ecodesign Directive (ErP) _______________________________________________________________________ 70
21. BOILER GUARANTEE __________________________________________________________________________ 71
22. APPENDIX I: LIST OF ERROR CODES _____________________________________________________________ 73
Data indicated in the present manual are liable to changes.
ADISA BY HITECSA (HIPLUS AIRE ACONDICIONADO S.L.) reserves the right to make modifications without
notice of any product of its range.
No company, person or entity external to ADISA BY HITECSA (HIPLUS AIRE ACONDICIONADO S.L.) can
modify this document.
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