ABB Zenith ZTX Series, Operation, Maintenance, And Installation Manual

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1
Ze nit h Z T X S e r i e s AT S , O PER ATI O N , M A I NTEN A N CE , A N D I N S TA LL ATI O N G U I D E
I and II leds
Lamp
test
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
O
OFF
Manual
retransfer
Auto
config
Priority In-phase
monitor
AUTO
!
S1 S2
LOAD
ll l
Lamp
test
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
4 min
30 s 0
1 2
3 4
5 10
15 20
30
S1 Failure
delay [s]
S1 Return
delay [min]
4 s
0 s
O
OFF
Manual
retransfer
On
Priority
No priority
In-phase
monitor
On
AUTO
!
S1 S2
LOAD
ll l
ON, fixed light Switch position is indicated with fixed
light in I, O or II led. Only one can be on
simultaneously
Flash/1 s, 50%/50 %
n n
Delay ongoing. Going to move away from
the blinking status
Load led
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
Generator
stop delay
4 min
30 s 4
5 10
15 20
30
S1 Return
delay [min]
O Position
delay
4 s
0 s
O
OFF
Dropout ΔU / Δf
Manual
retransfer
ΔU 5% / Δf 5%
On
Off
Priority
No priority
Source 1
In-phase
monitor
Off
On
AUTO
!
S1 S2
l ll
O
LOAD
ON
nnnn
Supply ok and connected to load
OFF
nnnn
Not connected to load
Auto led
ll
ON
Auto
Alarm reset
Bypass
time
delay
!
S2
AUTO
ON, fixed light
nnnn
Switch is in automatic mode
Flash/1 s, 50%/50 %
n n
Test on load
Flash/1 s, 90%/10 %
nn n
Test off load
5 flashes/1 s, 50%/50 % Autoconfig completed
Alarm led
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
4 min
5 15 30
4 s
O
OFF
Manual
retransfer
On
Off
Priority
No priority
Source 1
AUTO
S2
!
OFF
nnnn
No alarms
ON, fixed light
nnnn
Handle attached, locked, other alarm
2 quick flashes/1s
nn nn n nn
Control Alarm
5 flashes/1 s, 50%/50% Auto configuration ongoing
Flash/1 s, 50%/50%
n n
Control Retry
Flash/1 s, 10%/90%
n nn
Auto mode off
Table 3.1 LED functionality