Please check if
1. The inverter and mounting bracket have been correctly installed. 2. The inverter’s exposed metal surface has a
ground connection. 3. The resistance between
arrays and ground is greater than 1Mohm. 4. For any unused
PV
DC
terminals, there are
connectors inserted to the terminal and sealed with waterproof caps. 5. The grid voltage at the
DC
point of connection of the inverter is within the permitted range. 6. The
circuit breaker must be correctly rated and
AC
wired. 7. The cable communication connectors have been correctly wired and tightened.
Startup
Switch on the
switch after finishing the above checks, then switch on the
circuit breaker. When there is sufficient
DC
AC
power applied and the grid conditions are met, the inverter will start to operate automatically.
DC
Commissioning
4.
RS485/CT and
Connection
DRED
NOTICE
For
/
4777,
0 is supported.
AS NZS
DRM
Make sure the cover and the communication cable gland has been mounted properly and adequately
Step 1
Step 2
Wi-Fi/GPRS Connection
(Optional)
The stick is included in the scope of delivery as an option.
3.6.1 Tighten the stick into the COM1 port. Make sure the stick is
securely connected. Otherwise the communication cannot be built.
3.6.2 For the connection and configuration of the Wi-Fi stick please refer to
<HED-WF stick User manual> .
3.6
Step 3
Step 4
0.
....1.
75
0mm
2
Battery Wire Assembly and Connection
Meeting the following requirements is mandatory. All warranty rights will otherwise be invalid.
3.5.1 Make sure there is an external DC breaker (≥40A) connected for battery without buil -in DC breaker.
t
3.5.2 Please ensure the battery model is enlisted in the suggested list in the user manual. Provent reverse polarity connection!
3.5.3 If the Battery connectors are not assembled properly and locked into place, arc or overheat may be induced.
3.5
Step 1
Step 2
Step 3
Step 4
Step 5
Insert the stripped wire with twisted wires.
The wire ends have to be visible in the spring.
Make sure the spring is closed firmly.
REF GEN/0 PIN2
COMLOAD/0 PIN3
CT+ PIN1
(White wire)
CT - PIN4
(Black wire)
Open the spring using a blade screwdriver
Use a suitable and calibrated torque wrench,size
15.Use an open-jaw wrench,size 16, to hold the
connector in place.
2N·m
click
click
6mm
2
15mm
8mm
3.7
battery
CT
Adapter
the CT to an adapter if the wire is not long enough.
Connect
CT wire polarity (+/-) must align when connected.
87654321
PV Wire Assembly and Connection
Meeting the following requirements is mandatory. All warranty rights will otherwise be invalid.
3. .1 Maximum open voltage of each string is less than 600V.
4
3.4.2 Maximum short circuit current of each
input is less than inverter allowable limit.
PV
3.4.3 The string is well insulated to ground in all cases.
3.4.4 Make sure that the
connectors have the correct polarity.
DC
3.4.5 If the
connectors are not assembled properly and locked into place, arc or overheat may be induced.
PV
3.4
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
click
click
6
7mm
7mm
PV1-F/UL-ZKLA/USE2
PV1-F/UL-ZKLA/USE2
Assemble the connectors
2.6-2.9 N·m
Positive
Negative
Assemble the
cable ends
D4
Positive terminal
Negative terminal
Crimp pliers to cable ends
Note: Don't crimp this part!
Assemble the
cable ends
MC4
Positive terminal
Negative terminal
4-6mm
2
COM2
GUIDEWAY
2
3
1
4
Power+
-
Power
RS485A
RS485B
PIN1
2
PIN
3
PIN
PIN4
COM1
The download of the current warranty conditions is available on www.western.it
WESTERN CO. S.r.l. via Pasubio 1 / 3– 63074 San Benedetto del Tronto (AP) Italy
Tel. (+39) 0735 751248 Fax (+39) 0735 751254 VAT number: 01192450441
For more information, please download the user manual and other technical documents at www.western.it
DRED/CT
COM2
PER
RS485
COM1
PER
