4 Commissioning; Display Operation Introduction - Delta M70A-262 Operation And Installation Manual

Commissioning
4 Commissioning
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.

4.1 Display Operation Introduction

M70A_262 with 3 LEDs allow visual display of the inverter's data and status as
shown in Figure 4-1.
Please refer to Table 4-1 for information as to the information provided by the
LED indicators.
Condition
Countdown
On Grid
Inverter Fault / Remote off
Inverter Warning
Field Fault
Field Warning
NO DC
FW Upgrade
Standby
Check PV Power
*FLASH: ON 1s / OFF 1s
**FLASH FAST: ON 0.25s / OFF 0.25s
***FLASH SLOW : ON 5s / OFF 10s
Figure 4-1: Front Panel Display
Table 4-1: LED indicator
Grid (Green)
FLASH
ON
OFF
ON (or OFF)
OFF
ON
OFF
FLASH
FLASH
FLASH FAST
Table 4-2: LED COMM. indicator
SUB_1G Condition
Work
Fault
* FLASH: ON 3s / OFF 2s
48
LED Indicator LED Indicator
(GRN) (RED/YEL)
LED Indicator
(GRN)
Alarm (Red/Yellow)
OFF
OFF
ON / OFF
FLASH / OFF
OFF / ON
OFF / FLASH
OFF / FLASH SLOW
FLASH / OFF
OFF / FLASH
OFF / FLASH FAST
COMM. (Green)
FLASH
OFF