Evoqua WALLACE & TIERNAN GMS PLUS, Оригинальное руководство пользователя, Страница: 36 / 116

36
WT.050.455.000.DE.IM.0319
Functions
GMS
plus
4.
4.10 Battery supply (optional)
The GMS plus comes optionally with a 24 V battery supply. This is
only available together with a 24 V gas monitoring system
GMS
plus .
The battery supply is connected to the GMS plus with a pre-wired
plug connector.
An 8-pin socket is installed on the GMS plus . A 1.5 m long
connection cable with 8-pin plug is attached to the battery module.
This connection cable is plugged into the GMS
plus .
Please note
A protective ground connection must be made separately on the
GMS
plus .
The battery supply switches from the mains to the battery without
interruption.
Please note
A charged battery will bridge a power failure of at least 10 hours.
The operating duration is less with additionally connected
consumer units!
The GMS plus is fully operational during this time.
The batteries are charged automatically and by temperature
during mains operation.
Battery supply voltage During commissioning the GMS plus is not supplied with 24 V
from the battery supply before power has been applied to the
battery supply.
Please note
The connecting plug to the battery module must be removed in
advance of repair on or replacement of the GMS PCB to ensure it
does not carry any voltage.