Specifications

2033D Specification
13
a. UPS start-up procedure
b. UPS shutdown procedure
c. Emergency Power Off (EPO)
d. Audible alarm silence
e. System status levels
5.2 Remote Operation
Certain UPS controls shall, as standard equipment, be capable of being operated from a
remote location. The remote functions are provided for user convenience and shall be
activated via, user supplied, external dry contact switches connected at the user interface
wiring terminal. The following remote control functions shall be provided as a minimum:
a. Inverter start.
b. Inverter stop.
c. Emergency Power Off.
5.3 Mimic Bus Display
A mimic bus identifying the internal UPS power circuit, contactors/circuit breakers,
operating status and fault conditions shall be provided on the touch screen interface. The
following display shall be included:
a. Converter operation.
b. Battery operation.
c. Converter on/off.
d. Inverter on/off.
e. Inverter synchronized with bypass.
f. Load on inverter.
g. Load on bypass.
h. Equalize charge on.
5.4 Microprocessor Interface/Diagnostics
5.4.1 Microprocessor Controlled Operator Guidance
The UPS’ microprocessor logic shall, as standard equipment, provide menu-driven
operator instructions detailing the operation of the UPS system. The instruction
menu shall be accessible via a touch screen display located at the control panel.