Delta M15A 220, Operation And Installation Manual

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DANGER : ELECTRICAL HAZARD!!
To avoid serious injury, please follow the procedure below.
- Switch off external AC circuit breaker or switch to disconnect the electrical grid from
the inverter chassis.
- Switch off the DC switch to cease inverter operation.
- Use H4 wrench tool to disconnect each string from the chassis mounted H4
terminals.
- Remove Wi-Fi antenna from the bottom of the cassis.
■ RS-485 Communication module
1. Remove the communication module from inverter.
2. Remove all communication cables from the module terminals.
3. Reinstall the communication board assembly in inverter.
5.3 De-Commissioning
If it is necessary to remove the inverter from active operation for maintenance or
replacement, please follow the instructions below.
- Please be careful of hot surfaces if the inverter is just shutting down.
- Not to do any maintenance until inverter is sufficiently cooled down.
CAUTION : HOT SURFACES, DO NOT TOUCH !
The inverter weighs more than 40 kg.
When the inverter is improperly handled or dropped during transportation or
removed from the rack, it may cause personal injury.
CAUTION : POSSIBILE INJURY !
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Maintenance