A.O. Smith CAWH 8-455-6 Installation, User And Service Manual page 13

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0336078_CAWH_ENNLFRDE_V1.0, 28-02-2023
8.7.1 Filling..............................................................................47
8.7.2 Turn on the water heater................................................... 48
8.8 Decommissioning............................................................. 48
8.8.1 Turn off the water heater................................................... 48
8.8.2 Draining.......................................................................... 48
Settings..................................................................................... 49
9.1 Display............................................................................49
9.2 Temperatures...................................................................50
9.2.1 Setpoint.......................................................................... 50
9.3 Modes............................................................................. 51
9.3.1 Mode submenu.................................................................51
9.4 Appliance status............................................................... 52
9.4.1 Operating status...............................................................52
9.5 Set the time and day........................................................ 53
9.5.1 Current date.................................................................... 53
9.5.2 Current time.................................................................... 54
9.6 Display settings................................................................54
9.6.1 Set the unit of temperature................................................55
9.6.2 Set the display brightness..................................................55
9.6.3 Set the backlight delay...................................................... 56
9.6.4 Set the language.............................................................. 56
9.7 Appliance information........................................................57
9.8 Error history.................................................................... 57
9.9 Error occurrence...............................................................59
9.10 Restore default.................................................................60
Maintenance.............................................................................. 61
10.1 Preparation......................................................................61
10.2 Water-side maintenance.................................................... 61
10.2.1 Inspect the anode.............................................................61
10.2.2 Descale the tank.............................................................. 62
10.3 Performance check........................................................... 63
10.4 Finalization...................................................................... 64
Troubleshooting........................................................................ 65
11.1 Errors and warnings..........................................................65
11.1.1 General errors..................................................................65
11.1.2 Displayed errors............................................................... 67
Warranty................................................................................... 69
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