CHINT NXZM User Instructions page 10

Indication of the start of stop function;
8
9 Unit of voltage time and frequency of the normal power;
Phase of A, B, C;
10
Unit of voltage, time and frequency of the alternative power;
11
12 Display area of alternative power voltage parameters
It displays alternative power voltage parameters and transfer delay time under the working
condition, and displaying symbols under setting condition;
13 Indication of the start signal of generator;
Confirm/return button
14
Press this button to save changes and exit in setting mode;
And restore normal operation status in fire protection linkage mode;
Button for compulsorily switch to the normal power
15
Under manual control mode, If the normal power supply is normal
compulsorily switch to normal power;
If it is setting condition, this button is the "scroll up" button of setting programs;
Button for compulsorily switch to the alternative power
16
Under manual control mode, if the alternative power supply is normal press this button, it can
compulsorily switch to alternative power;
If it is setting condition, this button is the "scroll down" button of setting programs;
Off button
17
Under manual control mode, if either line of both power lines is normal and press this button, it will
switch to the off position;
If under the setting mode, this button is the minus button for setting parameters;
Failure inquiry button
18
When the switch fails and malfunction lamp on the failure screen is on, press this button, the detail
malfunction code can be displayed in the screen;
Setting button
19
Press this button to enter into the parameter setting menu of the controller;
Indication of automatic charge and automatic recovery mode;
20
Indication of automatic charge and without automatic recovery mode;
21
22 Indication of generator (automatic charge and automatic recovery) mode;
Indication of communication status.
23
、
NXZM NXZ(H)M Automatic Transfer Switch
08
，
press this button, it can
,