Region: Global AP040390 REV1.1 © 2020 Hoymiles Power Electronics Inc. All rights reserved. 01
2. Installation Steps
1. Accessories
Step 1. Plan and install the Microinverter
All accessories above are not included in the package and should be purchased separately.
Note:
1. Install the microinverter and all DC connections under the PV module to avoid direct sunlight, rain exposure, snow buildup, UV, etc.
2. Leave at least 2 cm of space around the microinverter enclosure to ensure ventilation and heat dissipation.
3. Mounting torque of the 8 mm screw should be 9 N·m. Please do not over-torque.
The order of Step 1 and Step 2 can be reversed according to your planned needs.
Item Description
A 3P-AC Trunk End Cap
B 3P-AC Trunk Connector
C 3P-AC Trunk Port Disconnect Tool
D 3P-AC Trunk Connector Unlock Tool
E 3P-AC Trunk Port Cap
F
G
H
DC Extension Cable,1m
3P-AC Trunk Cable, 12/10 AWG Cable
- Use the 3P-AC Trunk Connector Unlock Tool
to unlock the connector upper cover.
1 ) Disassemble the AC Trunk Connector and remove the cable.
2 ) Install the 3P-AC Trunk End Cap at one side of 3P-AC Trunk Cable (The end of 3P-AC Trunk Cable)
3 ) Install AC end cable on the other side of 3P-AC Trunk Cable (connected to the distribution box)
- Loosen the three screws with screwdriver.
Untighten the cap and remove the cable.
*Note:
HMT-2250/1800-6T Quick Installation Guide
A ) Mark the position of each microinverter on the rail, according to the PV module layout.
Step 2. Plan and Build the 3P-AC Trunk Cable
B ) Fix the screw on the rail.
C ) Hang the microinverter on the
screws, and tighten the screws. The silver
cover side of the microinverter should be
facing the panel.
- Insert the 3P-AC Trunk End Cap and screw
the cap back to port, then tighten the cap.
- 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.)
- Plug the upper cover back to the Trunk
connector.
5.5±0.5N·m
Mounting Torque : 9 N·m
click
B C D E F GHA
M8*25 screws (Prepared by the installer)
3P-AC Trunk Cable is used to connect the microinverter to distribution box.
A ) Determine how many microinverters you plan to install on each AC branch and prepare AC Trunk Connectors
accordingly.
B ) Take out segments of AC Trunk Cable as you need to make AC branch.
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