11
INV 2500 SERIES MANUAL REV 1 1/13
SECTION 3
OPERATION
3.1
CONTROLS AND INDICATORS
Table 3-1 below lists and describes the various control, indicator, and connectors
associated with this model. Figures 3-1 & 3-2 illustrate the location of items listed
in table 3-1.
ITEM
DESIGNATION
FUNCTION
1
POWER
Front panel mounted magnetic circuit breaker,
also serves as DC on/off switch.
2
AIR INTAKE
Pulls in air for cooling internal power components.
3
STATUS LEDS
Provided with alarm by/pass option. Used to
indicate status of alarm circuits. Green LEDs
indicate a O.K. condition for :
AC input, DC input, and inverter output.
4
LINE BYPASS FUSE
Provided with alarm /bypass option. Used to
protect AC wiring due to load fault. Fuse rating is
30A @ 120V.
5
OUTPUT CONNECTOR
Standard units provide screw type terminal blocks.
6
AC LINE INPUT TERMINALS
Screw type terminal block provided with
alarm/bypass option. For connection to bypass
source.
7
FAN EXHAUST
Heated air exhaust. Minimum 4 inch clearance
required for full power operation.
8
DC INPUT
Screw type terminal block to connect DC input.
9
ALARM SIGNAL TERMINAL
Screw type terminal block to connect alarm
signals.
The table above lists the most common configurations for this model series. It should be
noted that Behlman has produced many modified or semi-custom version of this model. This
will be indicated by a four digit engineering code number appearing at the end of the model
number. For this reason this table may not contain all the information for special units.
Addendums will be placed at the beginning of this manual to address any important
variations and/or operating considerations.
When requesting information for this series any four digit engineering code should be
provided
.
