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ASCO 5350 User’s Guide
381333-314 A ASCO Power Technologies Page 3
6. Observe that the ATS connected lights change position
(transfer from normal to emergency).
7. To retransfer the load back to Normal go to section 4-2.
Note:
If Feature 2B transfer to emergency time delay is used, the
transfer may not occur for up to 61 minutes (depending upon
the ATS and the setting in the controller).
To bypass (cancel) this time delay, press the Transfer button
again and hold it for more than 5 seconds until you hear a
beep.
4-2 Load Retransfer to Normal source
To retransfer the load from the emergency source back to the
normal source, follow this procedure:
1. Turn the Control key right to the unlocked position.
2. Select ATS that you want to operate (by ATS no. or name).
3. Press and release the Transfer button below the selected
ATS (do not hold the button).
4. Observe that the N light comes on (utility acceptable).
5. Observe that the light in the corner of the button blinks
(retransfer time delay active, if used).
6. Observe that the ATS connected lights change position
(transfer from emergency to normal).
7. Turn the Control key left to the locked position, then
remove it.
Note:
If Feature 3A retransfer to normal time delay is used, the
transfer may not occur for up to 61minutes (depending upon
the ATS and the setting in the ATS controller).
To bypass (cancel) this time delay, press the Transfer button
again and hold it for more than 5 seconds.
Figure 2: Status lights and Transfer button
Note: Alarms can be specific to ATSs or a general
communications error or any configured alarm via the Power
Manager.
5 Flashing light (time delay)
The light in the Transfer button flashes when a transfer time
delay is active. The faster the blinking, the shorter the delay:
1/10 sec. blink 0 to 5 second transfer delay
1/4 sec. blink 5 to 15 second transfer delay
1/2 sec. blink 15 to 60 second transfer delay
1 sec. blink over 1 minute transfer delay
6 Reset button +
A hidden reset button is located just below the Control key
switch (see Figure 1). The Control key switch must be
unlocked. The reset button and alarm silence button work
together as follows:
6-1 Soft reboot reset
(keeps user’s configurations)
The soft reboot retains the configurations that you have made.
To perform a soft reboot, press and hold the hidden reset
button and the alarm silence button together for no more than
3 seconds. The configuration parameters remain unchanged.
6-2 Hard reboot reset
(factory default configuration)
The hard reboot resets all user configuration parameters to
factory default settings. The configurations that you have
made will be erased. To perform a hard reboot, press and hold
the hidden reset button and the alarm silence button together
for more than 15 seconds. The default configuration
parameters are:
IP Address 169.254.1.200
Subnet 255.255.0.0
Gateway 0.0.0.0
Other factory default parameters could be checked through
Ethernet interface with computer.
Normal source
acceptable
A
TS connected to
Normal source
A
TS alarm
Emergency source
acceptable
A
TS connected
to Emergency
source
Transfer time
delay active