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York YZ MODEL A - FIGURE 17 - UPS Screen

York YZ MODEL A
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JOHNSON CONTROLS
52
FORM 161.01-OM1
ISSUE DATE: 6/8/2018
SECTION 3 - OPTIVIEW™ CONTROL CENTER FUNCTIONS AND NAVIGATION
FIGURE 17 - UPS SCREEN
LD26739
DISPLAY ONLY FIELDS
DISPLAY ONLY FIELDS
FIELD/LED NAME DESCRIPTION
Control Voltage (LED)
Indicates the OptiView control voltage digital input voltage is present, indicating
line power is available.
Power Loss Time
Indicates the time in seconds while the OptiView control voltage digital input is
low, indicating time without line power for the present outage.
MBC Motor Speed Indicates the motor speed as reported from the MBC.
UPS Line / Charging (LED)
Indicates the UPS is in charging mode, using line power to supply loads and any
necessary current to the power storage battery.
UPS Inverter (LED) Indicates the UPS is providing power from the storage battery.
UPS Fault (LED) Indicates the UPS has faulted.
UPS Battery V+ (LED) Indicates the UPS senses battery present
UPS Battery Voltage Indicates the UPS battery voltage available to the UPS.
UPS Inverter Enable (LED)
Indicates the presence of the signal from OptiView to the UPS permitting the
UPS to supply power from the battery as needed upon loss of line power.
Line Low Battery Voltage Offset, In-
verter Low Battery Voltage Threshold,
Line Low Battery Voltage Threshold
These are control setpoints for battery health fault logic.
This screen displays information pertaining to the un-
interruptable power supply (UPS) and storage battery
for essential loads necessary for shutdown during a line
power loss.

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