Controls And Indicators - Orbit Behlman INV-1200 Series User's Manual And Technical Reference Manual

SECTION 3
OPERATION
3.1

CONTROLS AND INDICATORS

Table 3-1 below lists and describes the various controls, indicators, and connectors associated
with this model. Figures 3-1 & 3-2 illustrate the location of items listed in table 3-1.
ITEM DESIGNATION
1 POWER
2 AIR INTAKE
3 STATUS LEDS
4 LINE BYPASS FUSE
5 OUTPUT CONNECTOR
6 AC LINE INPUT TERMINALS
7 FAN EXHAUST
8 DC INPUT
9 ALARM SIGNAL TERMINAL
(suppled with A1 or D1 option only)
10 PROTECTIVE EARTH TERMINAL
The table above lists features of the most common configurations for this model series. It should
be noted that Behlman has produced many modified or semi-custom versions 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 of the information for special units.
Addendums will be placed at the beginning of this manual to address any important variations
and/or operating considerations associated special units. When requesting information from
Behlman regarding this series, any four digit engineering code(s) should be provided.
MNL940-677-000
FUNCTION
Front panel mounted magnetic circuit breaker,
also serves as DC on/off switch.
Pulls in air for cooling internal power components.
Bicolor LEDs are used to show the status of the
DC input, Inverter and AC input. Green LED's
indicate a normal operation while red LED's
indicate a fault condition. AC IN LED is only
included in units with A1 or D1 bypass option.
The AC IN LED is green when the AC line input is
present.
Provided with alarm /bypass option. Used to
protect AC wiring due to load fault. Fuse rating is
10A @ 250VAC
Standard units provide two NEMA 5-15R type
receptacles. TB option provides a terminal block.
Screw type terminal block provided with
alarm/bypass option. For connection to bypass
source.
Heated air exhaust. Minimum 4 inch clearance
required for full power operation.
Screw type terminal block to connect DC input.
Screw type terminal block to connect alarm
signals. See text.
#10-32 stud for connection to safety ground.
TABLE 3-1
REV - B
9
3/20/2017