Display Operation Introduction - Delta M100A-280 Operation And Installation Manual

Commissioning

4.1 Display Operation Introduction

CAUTION : HOT SURFACES, DO NOT TOUCH!
- Use care to avoid hot surfaces when operating the product!
- Do not perform any task until the unit cools down or appropriate personal
protection gear is worn.
The inverter with 3 LEDs can visual display the product basic status.
Please refer to Table 4-1 to check the LED indicator and get the information of
the product status.
Condition
Countdown
On Grid
Inverter Fault / Remote off
Inverter Warning
Field Fault
Field Warning
NO DC
FW Upgrade
Standby
Check PV Power
System Lock
*FLASH: ON 1s / OFF 1s
FLASH FAST: ON 0.25s / OFF 0.25s
FLASH SLOW: ON 5s / OFF 10s
Figure 4-2: Front Panel Display
Table 4-1: Inverter status
Grid (Green)
FLASH
ON
OFF
ON (or OFF)
OFF
ON
OFF
FLASH
FLASH
FLASH FAST
OFF
46
LED Indicator LED Indicator
(GRN) (RED/YEL)
LED Indicator
(GRN)
Alarm (Red/Yellow)
OFF / OFF
OFF / OFF
ON / OFF
FLASH / OFF
OFF / ON
OFF / FLASH
OFF / FLASH SLOW
FLASH / OFF
OFF / FLASH
OFF / FLASH FAST
FLASH / FLASH