CONTENTS
Pages
6. Maintenance (authorized personnel)
6.1 General warnings 52
6.2 Maintenance 52
6.3 Water heater inspection 52
6.4 Accessing the water heater 54
6.5 Flushing out the primary side 54
6.6 Draining the central heating and domestic hot water system 55
6.7 Maintenance operations 56
6.8 Wiring diagrams 63
6.9 D.H.W Sensor Connection 66
6.10 Troubleshooting 67
6.11 Diagnostics 68
6.12 Parts list 82
7. Warranty
7.1 Terms and Condition of Sale 84
7.2 Warranty Registration Form 86
7.3 Warranty Part Request Form 87
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