INSTALLATION, OPERATING AND TROUBLESHOOTING INSTRUCTIONS FOR MODEL E12
Page 17 of 20
DIGITAL COMBINATION ALARM
18B OPTION
Description:
Digital Display, selectable for DC voltage, DC current (amps), timer mode, and
equalize time remaining (hours)
Electronic equalize timer with amber light
Summary Alarm with / 2 Sets of Form
“
C
”
contacts
–
alarm with high or low voltage
one and two, high voltage shutdown or low current. (AC power failure and Low
current alarm can be disabled when in the calibrate mode)
AC Green pilot light with 2 sets of form (C) contacts
Low DC Voltage Alarm 1 with light and 2 Sets of Form
“
C
”
contacts
Low DC Voltage Alarm 2 with light
High DC Voltage Alarm with light and 2 Sets of Form
“
C
”
contacts
Low DC Current Alarm with light and 2 Sets of Form
“
C
”
contacts
High DC Voltage Shutdown with light and 1 Sets of Form
“
C
”
contacts
Reset pushbutton
Equalize / select mode switch
Selectable Ground Detection circuit with 1 set of Form "C" contacts
(Yes - ACTIVE No - DISABLED)
The low DC volts , low current, high DC voltage alarms, the equalize timer mode and
equalize time are all adjustable from the front door panel.
NOTE: See schematic within manuals for customer alarm contacts. All
contacts are dry
“
Form C
”
.
Contact Data:
LOAD
RESISTIVE LOAD (p.f. = 1)
Rated load 0.60va at 120Vac
2A at 30Vdc
Contact material Ag(Au clad)
Carry current 2A
Max. operating voltage 125Vac
125Vdc
Max. operating current 2A
Max. switching capacity 62.50Va
60W
Min. permissible load 10uA, 10mVdc
