EZA ECB Series - TROUBLESHOOTING AND WARRANTY; Troubleshooting Guide; Product Warranty Details

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Transfer-Time Table
Mode
Transfer Switch
ATS
STS
Haphazard
Inverter to utility AC: 8~10ms.;
Utility AC to inverter: 16~50ms.
Frequency is synchronized: < 4ms.;
Frequency is not synchronized:
Inverter to utility AC: < 4ms.;
Utility AC to inverter: 16~50ms.
Normal
Inverter to utility AC: 8~10ms.;
Utility AC to inverter: 16~25ms.
< 4ms
Exacting
Inverter to utility AC: 8~10ms.;
Utility AC to inverter: 16~50ms.
Inverter to utility AC: < 4ms.;
Utility AC to inverter: 16~50ms.
Online
Inverter to utility AC: 8~10ms.;
Utility AC to inverter: 16~25ms.
< 4ms
Table 40. ECB series transfer time
15. LCD contrast <FUNC14>：Sets the LCD screen contrast.
Default = 50%
Setting range = 0% ~ 100%
Setting Menu
Status <value>
LCD Contrast
0 ~ 100
Table 41. LCD contrast <FUNC14>
16. LCD Auto-off <FUNC15>：Sets the LCD screen backlight auto off timer.
Default = 120 seconds
Setting range = 0 ~ 120 seconds.
Setting Menu
Status <value>
LCD Auto-off
0 ~ 120
Table 42. LCD Auto-off <FUNC15>
17. Buzzer setting <FUNC16>：Set the LCD remote control for the buzzer sound
Default = MSG, Alert, SHDN
Setting range = 0~7
Setting Menu
SETT <value>
Buzzer (Beep sound)
Buzzer Setting
0
Disable
1
SHDN
2
Alert
3
Alert , SHDN
4
MSG
5
MSG , SHDN
6
MSG , Alert
7
MSG , Alert , SHDN
Table 43. Buzzer setting <FUNC16>