Midea MCCDH30A-TA3SL, Technical & Service Manual

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Air-cooled modular chiller unit
Sub-module Query
Click the “Query”, system will query the operative status and display the information in the operation
interface according to the current selected sub-module. In the querying, a message box (see Fig. 4-72)
would pop up: “Query success” (see Fig. 4-73) to note you the query is successful and update the parameter
interface (see Fig. 4-74) base on the query result; whereas, “Query overtime” (see Fig. 4-75) would display.
Provided that sub-module hasn‟t been selected, namely the sub-module address and the corresponding
name are empty, a message box (see Fig. 4-76) would pop up. The query performance failed.
Provided that malfunction occur, the corresponding error code will show in the Sub-module query; Provided
that protection function perform, the corresponding protection code will show in the Sub-module query; if
move the mouse arrow to the these codes, a floating window as the follows Fig. 4-77 and 4-78 will
appearance to giving the specific error or protection information.
Fig.4-72
Fig.4-74
Fig.4-75 Fig.4-76
Fig.4-77
Fig.4-78
Fig.4-73