SECTION III
Operation
Page 3.20
BP+2.9X
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Table 3.2 (continued)
Screen Message Description Corrective Action
out cur high Output current high Reduce load on the UPS
out cur norm* Output current normal No action required
out bkr open UPS Output Circuit Breaker
(Switch) open
Follow Startup procedure to close
out bkr clsd* UPS Output Circuit
Breaker_(Switch)_closed
No action required
sbs pwr norm* Static Bypass Switch
power normal
No action required
sbs pwr falA Static Bypass Switch
power supply failure –
Phase A
Test/replace SBS drive board on Al
power assembly.
sbs pwr faIB Static Bypass Switch
power supply failure –
Phase B
Test/replace SBS drive board on A2
power assembly.
sbs pwr faIC Static Bypass Switch
power supply failure -
Phase C
Test/replace SBS drive board on A3
power assembly.
bypass open* Bypass Circuit Breaker Open No action required
bypass clsed Bypass Circuit Breaker closed Follow Startup pro-cedure to open
sbs on Static Bypass Switch on (closed) Follow Startup procedure to return to
Normal.
sbs oft* Static Bypass Switch off (open) No action required
sbs disabled Static Bypass Switch disabled Enter SBS Maintenance Menu and
enable transfer (Step 6)
sbs enabled* Static Bypass Switch enabled No action required
ups amb high UPS ambient temp. high Room is too hot. Lower temperature
ups amb norm UPS ambient temp. normal No action required
* Not an alarm condition.
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