SR501 EN Operation Manual
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►Press “SET” button, “TKPR ON” displays on the screen
►Press “▲” button, “SMX 80
o
C
” displays on the
screen.
►Press “SET” button, “80
o
C
” blinks
►Press “▲▼”button to adjust temperature of high temperature protection,
adjustable range is 50-95
o
C
,
factory set is 80
o
C.
►Press “SET” or “ESC” to confirm
6.9 CFR Tank anti-freezing protection
Description
:
In winter, when outdoor temperature is very low, to avoid freezing of collector
tube/ tank, when controller measures the tank temperature drops to only 3
o
C
(factory set, not adjustable), controller will trigger the electrical heater to heat
tank until its temperature rises to 7
o
C, and then tank anti-freezing function is
deactivated automatically.
Setup steps:
►Select main menu CFR tank anti-freezing protection function
►Press “SET” button, “CFR ON” displays on the
screen
►Press “SET” button, “ON” blinks
►Press “▲▼”button to activate or deactivate the function
►Press “SET” or “ESC” to confirm
When anti-freezing signal blinks, it indicates anti-freezing function is
activated.
Note:
Under standby status, hold
“ESC” button to access the inquiry function, there
you can check the on or off status of this function.
Press “▲” button to check,
“CFR ON” indicates this function is activated.