ERS EMCH-10W/1, Installation And User Manual

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f. Force opening water pump
Press the “FUNCTIONS” key 5 times to force open the water pump. The water pump icon will flash.
Press “OK” key to confirm. During the setting process, pressing the “CANCEL” key to exit without saving.
Note:
a. Forcing water pump function is only limited to stand-by mode, others modes not response.
b. Under forcing water pump function, other settings will not responsible, except stopping
c. When communication disconnects, it will show E2 error in 2 minutes, the wired controller will
automatically cancel the forcing water pump function; while connected, the wired controller keeps
synchronizing with the unit( If forcing water pump function is still on-going, the controller keeping showing
its status).
d. The outdoor unit does not response after activating the forcing water pump function, (eg: forcing water
pump function cannot be activated under forcing heating in stand-by mode),the function will be
automatically stopped if it is not activated within 5 minutes.
17.2.3 Checking function
1) Check function allows the user to check all the operating parameters, error and protection information of
the unit.
2) Entering method: press and hold “FUNCTIONS” key for 3 seconds to enter check interface, as the figure
display:
3) Press “ ” or “ ” to check all the status information of the unit.
Check content when wired controller setting is 1. The checking content is the same as the control panel
checking (Check list in page 60).
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