SR501 EN Operation Manual
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4.2 Button description
Buttons layout on the controller
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Button description
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“Water Loading” button: water filling manually (detailed see section 7.1)
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“HEAT” button: heating manually (detailed see section 7.3)
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“SET” button: access the menu or activate the set value
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“ESC” button: confirm the setting value and ESC or return to the
previous menu
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“▲” button: increase adjustable value or upwards menu
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“▼" button: decrease adjustable value or downwards menu
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Press “▲” for 3 seconds: switch on/off the pipe anti-freezing function (see
detailed in the section 6.9)
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Press “▼” for 3 seconds: switch on/off manual DHW circulation function
(at the case function TCYC DHW circulation function is enabled) (see
detailed in section 6.4)
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Press “SET” button for 3 seconds: to access addition main menu
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Press
“ESC” button for 3 seconds: to check the on/off status of auxiliary
functions (includes functions like: low water pressure function,
disinfection function, anti-freezing function, timer function, tank high
temperature protection function)
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Main menu operation steps
►1. Press “SET” button to access the menu of timer, timing water filling and
timing heating function
2.
Press “SET” button for 3 seconds to access main menu of auxiliary