PANEL HANDBOOK aH72 SK
V 6.0
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4.8.1 Cleaning and filling the system .................................................................................................. 18
4.8.2 Leakage check of the collector field ......................................................................................... 18
4.8.3 Calibration of the expansion vessel .......................................................................................... 18
4.8.4 Cleaning, filling and tightness testing ....................................................................................... 18
4.8.5 Installation system bleeding ....................................................................................................... 19
4.8.6 Pressure and flow adjustments .................................................................................................. 19
4.8.7 Best practices ................................................................................................................................ 20
5 PHOTOVOLTAIC SYSTEM ........................................................................................................................... 21
5.1 Recommendations, precautions and characteristics ...................................................................... 21
5.2 Installation Guidelines .......................................................................................................................... 23
5.2.1 Wiring and connection................................................................................................................. 23
5.2.2 PV Voltage and String Voltages ................................................................................................. 23
5.2.3 Direct Current PV connectors .................................................................................................... 24
5.2.4 Strings breaker of fuses ............................................................................................................... 24
5.2.5 Direct current general circuit breaker ...................................................................................... 24
5.2.6 General electrical installation information ............................................................................... 24
5.2.7 Electrical grounding, equipotential bonding and lightning protection ............................... 25
6 Start-up and Warranty Application ............................................................................................................. 26
7 Maintenance plan ............................................................................................................................................ 28
8 General specifications .................................................................................................................................... 30
9 Annex................................................................................................................................................................. 31
9.1 Hydraulic diagram for collector field up to 50m². .......................................................................... 31
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