15.1 Check list
DATA
Date
Performed by
Site
System serial number
Module serial numbers
T1S/T2S serial number-Specify T1S/T2S
ACTION
OK/ N.OK
Unplug all inverters except one inverter per phase (Just pull off the inverter from the shelf, to interrupt
electrical contacts)
Check the commercial AC before closing the AC input breaker. (Not applicable for REG Module)
Switch ON the commercial AC (Not applicable for REG Module)
Check if inverters are working (Green led) (Not applicable for REG Module)
Check the DC power supply and switch ON the DC breakers
Plug in all inverters one by one
Check output voltage (on bulk output or on breaker)
Check if inverters are working properly
Check if system has no alarm (Disable the alarm if any)
Read configuration file and review all parameters. Some parameters must be adapted according to the site
(LVD, load on AC, AC threshold level)
Switch OFF ACin and check if system is working on DC (Not applicable for REG Module)
Switch ON ACin and check if system correctly transferred load on AC (Not applicable for REG Module)
Switch OFF system and start on AC only (Not applicable for REG Module)
Switch OFF system and start on DC only
Check if display working properly (if this CANDIS option is present)
Check if TCPIP working properly (if this option is present)
Test on load (if available)
ALARM
Switch ON DC input and check that no alarm are present
Pull out one inverter and check alarm according to redundancy
Pull out two inverters and check alarm according to redundancy
Switch OFF AC input (commercial power failure) and check the alarm according to the configuration (Not
applicable for REG Module)
Switch OFF DC input (DC power failure) and check that the alarm according to the configuration
Check the different digital input according to the configuration (when used)
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– TSI VEDA – User manual – v7.1
