5.3 Instructions on the operation
(1) Instruction of HMI Keypad
The unit will shut down when pressing this key.
It will return to the main interface upon pressing
this key in any interface.
Function 1: Confirm the modified parameter.
Function 2: Select the next modifying parameter
in the parameter set interface.
Function 1: Press this key in the main interface
to check the unit status, AI, DI and DO status.
Function 2: Return to the main interface.
Function 1: Enter into the clock set interface by
pressing this key in the main interface.
Function 2: Turn to the previous page by
pressing this key in the information inquiry,
parameter set and fault inquiry interfaces.
The unit will start up when pressing this key.
The fault happened can be inquired upon pressing
this key.
Function 1: Press this key to cancel the input value
for the parameter modified before pressing the
confirmation key.
Function 2: Select the last modified parameter in
the parameter set interface.
Enter into the system set interface upon pressing
this key in the main interface; modify the
corresponding parameters according to the different
password access.
Function 1: Enter into the fault inquiry interface
upon pressing this key in the main interface.
Function 2: Turn to next page by pressing this key
in the information inquiry, parameter set and fault
inquiry interfaces.
Function 1: Modifying the setting parameter.
Function 2: “0” and “8” have the direction function
when setting parameters, just as “△” and “▽”.
F1
F2
F3 F4
目
0 9
～
YEWS-E Water Cooling Screw Chiller/Heat Pump
20
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