5.1.1 Open the Door
• Without rain cover or protection, never perform any wiring or maintenance
operations under rainy conditions.
• Before opening the front door, please wipe the inverter case if it is wet to avoid
water seepage.
• AC / DC power off and wait until LED display turns off.
• Loosen the 3 screws on the door and open its.
• Use care not to contaminate the door’s gasket and mating surfaces.
Do not open the door for long periods of time.
5.1.2 Close the Door
Before closing the door:
1. Ensure rubber sealant and mating surface are clean and in good condition.
2. The rubber sealant has to be properly mounted on the enclosure.
When closing the door:
Tighten the door screws to 4.4N•m of torque with torque wrench.
After closing the door:
Make sure the screws are locked securely as Figure 5-3.
Apply a brand new one-time-use security seal as AC(Section 3.4.5) side and
DC side(Figure 3-24).
Figure 5-3: Closing process for the door
AC side door DC side door
* Screw torque: 4.4 N•m
-This inverter is compliant with the “Technical Specification for Security Inspection
of Solar Inverter and Monitoring Units” required by BSMI.
- After completing the wiring operation and ensuring the cover no longer needs to
be opened, please refer to AC side(Section 3.4.5) and DC side(Figure 3-24) to
apply a brand new one-time-use security seal (item 10, Table2-1) .
- We will not be liable or responsible for any security incident caused by an improper
application of the sticker.
ATTENTION (for Taiwan use only)
Maintenance
60
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