A.O. Smith BFC Cyclone 120, Installation, User And Service Manual

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4.1.1 The appliance's heating cycle............................................. 25
4.2 Turn off the water heater...................................................27
4.2.1 Turn off for a short period..................................................27
4.2.2 Isolate from the mains...................................................... 28
4.2.3 Turn off for a long period...................................................28
4.3 Main menu...................................................................... 29
4.3.1 Notation conventions for menu-related instructions............... 29
4.3.2 Switching to ON mode.......................................................30
4.3.3 Setting the water temperature........................................... 30
4.3.4 Week program................................................................. 30
4.3.5 Starting and stopping the week program............................. 31
4.3.6 Changing the appliance's standard week program................. 31
4.3.7 Adding times to a week program........................................ 34
4.3.8 Deleting times from a week program...................................35
4.3.9 Extra period.....................................................................36
4.3.10 Settings.......................................................................... 38
Installation, Maintenance and Service part.............. 41
5 Introduction.............................................................................. 43
5.1
About the water heater..................................................... 43
5.2 The appliance's heating cycle............................................. 43
5.3 Working principle..............................................................43
5.4 Operating cycle................................................................ 45
6 Safety........................................................................................47
6.1
Safety instructions............................................................47
6.2 Instructions on the water heater.........................................48
6.3 Safety devices..................................................................49
6.3.1 Protection for the water heater........................................... 49
6.3.2 Safety of the installation....................................................50
6.4 Environmental aspects...................................................... 50
6.4.1 Recycling.........................................................................50
6.4.2 Disposal.......................................................................... 51
7 Installation............................................................................... 53
7.1
Packaging........................................................................53
7.2 Conditions....................................................................... 53
7.2.1 Ambient conditions........................................................... 53
7.2.2 Maximum floor load.......................................................... 53
7.2.3 Water composition............................................................54
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