INSTALLATION (continued)
1 --- 5
Trans fer Sw itch
Connected
To
Normal
Trans fer Sw itch
Connected
To
Emergency
Normal
Source
Accepted
Emergency
Source
Accepted
Trans fer
Control
Retransfer
Delay
Bypass
Transf er
Test
HOLDFOR
15SECONDS
RED
RED
GREEN
GREEN
()
Automatic Closed Transition
Tran sfe r Switc h
observe
these lights
Extended
Parallel
Time
Failure
To
Synchronize
TS
Locked
Out
Alarm
Reset
Closed
Trans itio n
Bypass
RED RED RED
operate
this switch
Figure 1-7. Standard controls and indicators.
3 --- Electrical Operation
This procedure will che ck the electrical operat ion of the
Automatic Closed–Transition Transfer Switch. See
Fi g u r e 1 --- 7 .
Close the enclosuredoor first.
!

Transfer Test

Both normal and emergency sources must beavailable
and the emergency source generator (if used) mustbe
capable of being started in this procedure.
Performsteps 1 through 5 at the right. Observethe status
lights.
■Black square means light is on.
❐White square means light is off.
**If you do not want closed–transiti on transfer, press the
Closed Transition Bypass pushbutton while the
controller display shows Waiting for In–Sync.Thisaction
causes open–transition (momentary load interruption)
transfer to the opposite source, if conditions permit.
Also refer to the Group 5 Controller User’s Guide
381333–126.
This completesthe Functional Testof the ACTS.
1
The Transfer Switch Connected
ToNormal and Normal Source
Accepted lights should be on.
2
Turn a nd ho ld Transf er Con trol
switch clockwise to Transf er Test
until the engine starts and runs
(within 15 sec.). Emergency
Source Accepted light should
come on.
3
Transferswitch CE closesand
then TransferSwitch CN opens
(closed–transition overlap).The
Transfer Switch Connected To
Emergencylight should come on
and the Transfe r Switch
Connected to Normal light goes
off (you might see and hear the
brief overlap transfer).**
4
Transferswitch will operate back
to Normal position after Feature
3A time delay. For immediate
retransfer turn Tra nsfer C ontro l
counterclockwise to Retransfer
DelayBypass.TheTrans fer
Switch Connected To Normal light
should come on; Transf er Switch
Connected to Emergency light
should go off.
5
The engine–generator will stop
after the Feature2E time delay
(unloaded running engine cool-
down). TheEmergency Source
Accepted light should go off.