Step 5. Connect PV Modules
Step 6. Energize the System
A )
Mount the PV modules above the
microinverter.
B )
Connect the PV modules’ DC cables to the
DC input side of the microinverter.
Note:
1. Tightening torque of the cap: 4.0±0.5 N·m. Please do not over-torque.
2. Torque of locking screw: 0.4±0.1 N·m.
3. Do not damage the sealing ring in the AC Trunk Connector during disassembly and assembly.
Step 4. Create an Installation Map
A )
Peel the removable serial number label from
each microinverter.
B )
Affix the serial number label to the respective
location on the installation map (please refer
to the User Manual).
3 )
Install AC end cable on the other side of AC Trunk Cable (connected to the distribution box)
Note:
1. Make sure that the AC Trunk Connectors are kept away from any water-channeling surface.
2. In case you need to remove the inverter AC cable from AC Trunk Connector, please use the
AC Trunk Port Disconnect Tool and insert the tool into the side of AC Sub Connector to
complete the removal.
Product information is subject to change without notice. (Please download reference manuals at www.hoymiles.com).
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138264700571
D )
Repeat the above steps, lay out the cable on the rail as appropriate so that the microinverters can be connected to
the Trunk connectors.
Step 3. Complete the AC Connection
- Unlock the port upper cover, loosen the screws
with screwdriver and remove the extra cable.
(Skip this step if there is no cable at this side.)
- Prepare a segment of AC cable with suitable
length to connect to the distribution box, with
stripping requirements fulfilled.
- Insert the cable into the cap in a way that the
L, N and PE lines are in corresponding slots.
- Tighten the screws and tighten the cap back
to the port.
- Plug the upper cover back to the Trunk
connector.
Region: Global AP040510 REV1.2 © 2022 Hoymiles Power Electronics Inc.
02
B )
Connect the AC end cable to the distribution box, and wire it to the local grid network.
A)
Turn on the AC breaker for the branch circuit.
B)
Turn on the main AC breaker for the house. Your system
will start to generate power in about two minutes.
Step 7. Set up Monitoring System
Please refer to the DTU User Manual or DTU Quick Installation
Guide, and Quick Installation Guide for S-Miles Cloud to install
the DTU and set up monitoring system.
E )
Attach the AC Trunk Cable to the mounting
rail and fix the cable with tie wraps.
A )
Push the AC Sub Connector from microin-
verter to the AC Trunk Connector until it clicks.
C )
Please plug the AC Trunk Port Cap in any
vacant AC Trunk Port to make it water and
dust-proof.
L
PE
4.0±0.5N·m
0.4±0.1N·m
N
click
click
click
8±1mm
40±5mm
To sheet ______
To
s
hee
t _____
_
To
s
hee
t _____
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To sheet ______
Sheet_____of_____
Hoymiles Microinverter Installation Map
Please Make N for North
1
A
B
C
D
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
COLUMN
ROW
AP040228 V1.3
Customer Information:
DTU Serial Number
Azimuth:
Tilt:
Panel type: