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SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1) User Manual

This document describes the SUN2000-175KTL-H0,SUN2000-185KTL-INH0, and SUN2000-185KTL-H1 in terms of their installation, electrical connections, commissioning, maintenance, and troubleshooting. BOM number: 01074671, 01074684, 01074687
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Opening the Maintenance Compartment Door

Opening the Maintenance Compartment Door


  • Do not open the host panel cover of the inverter.
  • Before opening the maintenance compartment door, ensure that no electrical connections are made for the inverter on the AC or DC side.
  • If you need to open the maintenance compartment door in rainy or snowy days, take protective measures to prevent rain or snow entering the maintenance compartment. If unavoidable, do not open the maintenance compartment door.
  • Do not leave unused screws in the maintenance compartment.


  1. Partially loosen the two screws on the maintenance compartment door.
  2. Open the maintenance compartment door and install a support bar.

    Figure 5-3 Opening the maintenance compartment door

  3. Remove the crimping modules and three-hole rubber plug that are bound in the maintenance compartment for future use.

    Figure 5-4 Removing the accessories from the maintenance compartment

    (1) Crimping modules

    (2) Three-hole rubber plug

Updated: 2019-09-21

Document ID: EDOC1100083285

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