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4.2.2 Main Running Interface
Picture 4-3
：
Main running interface
Press "start" or "stop" key to start or stop the unit. The water chiller unit displays:
"the outlet water temp. "and "the inlet water temp." (Note: if it is multi-modules
running, the outlet water and inlet water temperatures are for that of the
system's) the five lines from the left side display; "running mode; "display
as"refrigeration" or "heat"; "way of control; "display as "manual" or "timing";
"weekly timing: "display as "ineffective" or "effective"; "control back water; "the
displayed temp. Is for control temp. When the controller set to be for "control out
water"; display "anti-freeze protection", when is refrigerating and display
"overheat protection"when heating.
4.2.3 Setup interface
Press upper left side of the main running interface for three seconds; enter the
right password to get into the setup interface, as the following photo shows:
press "page up" or "page down" keys to shift the setup items, press "enter" key
to get into the selected setup items. Refer to "parameter settings" for details.
Only air-conditioner manufacturer and test pesonnel have the authorization to
setup all the parameters.
