Maintenance for Problem Solving
I
32
[ Table 6-1 : Replaceable Parts List ]
[ Figure 6-1 : PV Connector (MC4 Type) ]
Li-Ion Battery pack
PV connector
1
2
SAMSUNG SDI
Weidmuller
-
PV STICK
Part Name
Manufacturer
Part number
No.
6.4 The List of Replaceable Parts
The [Table 6-1] shows the list of parts replaceable for maintenance of this system.
For the parts other than presented here, please refer to the application notes linked on the
Q CELLS website, or contact the installer or the service center.
6.3.1 Checking Battery Problem
When you check the event message (as noted in Chapter 9 of Install Maual), check whether
it is a significant event that informs the Battery system.
If it is a significant event, contact the installer or the maintenance personnel.
If it is a significant event message related to the failure, exchange the Battery.
However, Battery exchange is permitted only to the qualified personnel.
6.3.2 Battery Exchange Procedure
1. Disconnect the BMS communication cable.
2. Open the bottom cover of the Battery you want to replace.
3. Remove the ground, (+) and (-) wire.
4. Close the Battery bottom cover and move the Battery pack to a suitable location.
5. Prepare the Battery pack to be installed and proceed as described in section 5.3.
6.4.1 Li-Ion Battery Pack
The Li-Ion Battery module can be replaced if it fails to work properly.
The Q.HOME+ ESS HYB G2 uses a Battery pack manufactured by SAMSUNG SDI.
When you have to replace the Battery module, please contact Q CELLS and provide
the item's name and the serial number of the Q.HOME+ ESS HYB G2.
6.4.2 PV Connector
The PV connector can be replaced when it is damaged. The PV connector used in the
Q.HOME+ ESS HYB G2 consists of a PV stick with male/female parts manufactured
by Weidmuller.