CyberPower CPSHB300ETR, Руководство пользователя

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8 Maintenance
Once the internal battery’s discharge time is much lower than expected (< 10/30 minutes at 240W/120W
load respectively), it is recommended to replace the battery.
If the inverter always shows a Grid abnormal LED, please check the fuse inside the socket of AC-In/Grid
module. If damaged please and replace it with a same rating one..
8.1 Replace the Internal Batteries
Danger to life due to high voltage
Prior to performing any work on the product, always disconnect it from
all sources and wait for 2 minutes at least.
Hot surface
The inverter may be hot during operation. Before touching the inverter,
shutdown and wait for 20minutes.
Risk of damage to the inverter
Note the polarity of connection, reverse connection can cause fuse open
and inverter can’t operate.
1. Turn the unit off and disconnect all connections: AC, PV, attached load, and external battery
connections; wait for at least 2minutes for any internal charge to dissipate.
2. Invert the unit and remove the 4-screws from the battery’s cover; (Fig. 8-1a).
3. Slide the cover towards front and lift it up; (Fig. 8-1b).
4. Turn the batteries to bring up their connectors; (Fig. 8-1c & d).
Battery
cover
1
2
Battery
a b c d
Fig. 8-1 Procedure of replacing batteries
5. Disconnect the 2 batteries from inverter and replace them with new ones.
6. Connect the new batteries to inverter, notice the polarity!
7. Assemble the inverter in reverse order.
DANGER
!
CAUTION
!
NOTICE
!
User Manual 21 Hybrid CPSHB300ETR