Hoymiles HMS-800-2T-LV Quick Installation Manual Download Page 2

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).

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: Latin America   AP040490   REV1.2      © 2022 Hoymiles Power Electronics Inc. All rights reserved.

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”, “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 sheet ______

To sheet ______

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:

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