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3.7.1 Electrical Supply
A 100-240V, 50/60 Hz, Single Phase, earthed, supply is required and
tted
ith a 5-amp fuse socket or switched spur must be easily
l isolation.
Fig-9
Electrical connections
3.7.2 External Level Control.
This connection can be used to link to an external level control switch.
This will provide protection from running a
SELECT Neptune
dry if fed
directly from a break tank. Details of the level control switch assembly
3.7.3
e S can be used to link directly to a PC or
e for the downloading of
uploading of new software code.
he uploading of new software must only be carried out by Purite
Engineers or Purite Approved Personnel.
Refer to
Section 5.9
for details of and operation of the Data logging
device.
3.7.4 Alarm Output
This volt free output can be used to connect to a Building Management
System (BMS) to provide a remote common alarm warning. Refer to
Section 1.2.4
for details of connector type. An Alarm lead can be
supplied, contact Purite Service Dept. for details.
should be provided via a 3-pin socket or a switched fused spur fi
w
. The
accessible, to provide a suitable means of electrica
Connection Detail
1. Mains Inlet socket
vel 2. External Le
3. Serial
Port
4. Alarm Output
5. Fuse holder
control
Mains inlet socket
Alarm
Output
Serial Port
External Level
Control
Fuse Holder
can be found in
Section 9.5
Serial Port.
Th erial Port connection
Laptop or Neptune Data logger devic
operational data or for
T
Select Neptune Manual Iss: B