Quick Installation Guide
Grid-tie Transformerless Solar Inverter
User manual / DC1
manual / APP download / APP guideline
_100
Please scan QR-code for more instruction, specification
and settings of DC1
- https://mydeltasolar.deltaww.com/?p=product_manual
Descriptions of Parts and Components
①
④
⑥
③
Object
Qty
①
PV Inverter
1
Quick
②
Installation
1
Guide
③
AC Plug
1
④
DC Plug
2 pairs H4 connector for DC connection
⑤
Wall-Mount
1
Bracket
⑥
Digital input connector
2
Dry contact connector
If there is any visible damage to the inverter/accesories or any damage to
the packaging, please contact your inverter supplier before installation.
Dimensions and Function Introduction
380
DC
switch
DC connectors
Function port
5013276604
Model name: H5A
or APP.
_100
②
⑤
Description
Solar inverter
Important safety instructions and technical
specifications should be followed during installation.
Connector for AC connection
To mount the solar inverter securely on the wall.
Digital input connector and dry contact connector
for function port.
Caution
130
91
Comm. Interface
AC connector
Grounding
Do not install the unit near or on flammable surfaces.
Mount the unit tightly on a solid/smooth surface.
_222
When the photovoltaic array is exposed to light, it supplies a DC voltage to the Inverter,
a shock hazard may exist due to output wires or exposed terminals.
To reduce the risk of shock during installation, cover the array with an opaque (dark)
material and ensure that the Disconnect Device in the inverter is set to OFF before
commencing any wiring.
Before commencing AC wiring, please ensure all AC circuit breakers are switched off.
During operation of electrical devices, certain parts are under dangerous voltage.
Inappropriate handling can lead to physical injury and material damage.
Always adhere to the installation regulations.
Installation may only be conducted by certified electricians.
The maximum open circuit voltage of the PV Array must not exceed 600Vdc.
Mounting
①
Φ6.0*6
unit: mm
②
③
LED and Button
unit: mm
The LEDs indicate the operating state of the inverter.
LED
Status
Flashing
Earth Fault
Alarm
Steady on
0.1s on/off flashing
Grid
1s on/off flashing
Steady on
Wi-Fi
Steady on
Label
The reset button function
Operation
Wi-Fi LED Status
Wi-Fi LED flashing once every
Push 3s~10s
half a second
Push 10s~20s
No flash
Wi-Fi LED flashing once every
Push 20s~
one seconds
Warning
Caution
227
60
7.5
250
22.5
291
37.5
Explanation
The red LED flashing indicates error "E34:Insulation"
The red LED glowing indicates error or fault.
( see user manual - chapter 9.1 Error Message )
The inverter has not been setup yet. (country: default)
The inverter is on countdown status, before connecting grid.
The inverter is connected to the grid.
The Wi-Fi module is on data transmission.
Explanation
Reset Wi-Fi module
No function
Reset Wi-Fi module, and Wi-Fi password
returns to the default: DELTASOL
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