Growatt WIT29.9-50K-XHU handleiding
Handleiding
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10.32) Customized PF curve: you can set the power percentage and the power
factor for each point of the PF curve
Meter
1) Enter the serial number of the meter or the datalogger to
search for the desired meter
3) The datalogger worked in conjunction with the meter
4) Status of the meter
5) The serial number of the WIT inverter to which the meter is
connected
2) Meter type
106105
System Maintenance 9
9.1 Routine Maintenance
9.1.1 Clean the Chassis
Ÿ Before performing any operation, disconnect the AC and DC
power supply and wait for 5 minutes after the system is
powered off.
Ÿ Wipe the dust off the chassis and clean the chassis with a
moistened cloth.
1) Check periodically that the humidity is within the acceptable range and keep it
away from dust;
2) Check the ventilation and heat dissipation of the equipment regularly. For
details, see Section 9.1.2.
9.1.2 Fan Maintenance
Ÿ Only qualified and trained electrical technicians are allowed to
perform operations. Technicians must observe instructions in
this manual and comply with local regulations.
Ÿ Before performing any operation, disconnect all power
supplies and wait for 5 minutes until the residual voltage is
completely discharged.
Ÿ Do not use the air pump to clean the fan. Otherwise, the fan
may be damaged.
1> The fan is stuck with foreign objects or there is dust accumulation on the heat
sink; clean the fan cover, fan blades and the heat sink.
Ventilation and heat dissipation is essential to protect the WIT Inverter from
performance de-rate due to excess heat. The fan in the WIT Inverter works to cool
the components and the heat sink when the temperature is too high. Check the
following possible causes and measures when an exception occurs:
2> The fan is damaged and needs to be replaced.
The installation position of the WIT Inverter is not well-ventilated. Select an
appropriate installation position that meets the basic installation
requirements.
1> Before cleaning or replacing a fan, disconnect the DC and AC power supply and
wait for at least 5 minutes.
Cleaning and replacing the fan:
2> Remove the fan fixing plate using a cross-head screwdriver, as shown in Fig 9.1:
DANGER
DANGER
WARNING
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Productinformatie
| Merk | Growatt |
| Model | WIT29.9-50K-XHU |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 16744 MB |
