39
Buzzer Configuration
The step is to set buzzer on/off. Press Enter to start setting. Press Up and
Down to change setting. Press Enter again to confirm your selection.
PV String Configuration
This function is to set the string configuration of PV panels for multiple MPP-
tracker models. There are 3 options: INDEPENDENT, PARALLEL and AUTO.
The default value is AUTO.
Parallel configuration
Independent configuration
1.
INDEPENDENT: 2 input strings are connected to different MPP tracker of
SP VITALITY-S individually
2.
PARALLEL: 2 strings are wired together before connecting to SP
VITALITY-S
3.
AUTO: If you do not know exactly the configuration, select this. SP
VITALITY-S will judge automatically. This is the default setting
Make sure clock is correct
Incorrect clock causes improper operations. Make sure SP
Vitality’s clock is correct all the time.
Time of keeping clock setting after losing power
In case switching off SP Vitality for more than 5 days, the
internal clock setting will lose and change back to the default
settings.
(+
To Inverter
PV1(-) & PV2(-)
PV1(+)
PV2(+)
PV2(-)
To Inverter
PV1(-)
