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INSTALLATION (continued)
1 --- 3
handle
handle
shafts
handle
Figure 1-2. Figure 1-3. Figure 1-4
150 – 400 A (3 pole) 600 & 800 A (& 4 pole 400 A) 3000 & 4000 A
E–design switches F–design switches F–design transfer switches
1 – Manual Operation
A detachab l e manual oper ator handl e is prov ided on the
Transfer Switches for mai n t e n ance purpos e s on ly.
Manual operation of both CN and CE transfer switches
must be checked before t hey are operated electrically.
Do not manually operate the transfer switch
until both power sources are disconnected:
open both circuit breakers.
1. Selecttheappropriateswitchamperagesizeabove
and follow the directions for installing the handle:
150 through 400 amp. E–design SeeFigure1-2.
Insert the manual handle into the hole in the shaft,
left side of the operator.
600 and 800 amp. F–design SeeFigure1-3.
Attach the manual handle onto the pi vot shaft
extension, left side of the operator.
1000 through 4000 amp. G–design SeeFigure1-5.
Install the hub (with pin
) onto the shaft and insert the
manualfirmlyintothesideholeinthehub. Pushin
or pull out hub to engage opposite source contacts.
3000 and 4000 amp. F–design SeeFigure1-4.
Insert the manual handle into the hole in t he weight.
2. Movethehandleasshowntomanuallyoperatethe
Tr ansfer Switch. The switch should operate smoothly
without binding. I f it does not, c heck for shipping
damage or construction debris. R epeat the manual
operation chec k on the other Tr ans fer Switc h.
3. Return the CN Transfer Switch to the C (closed)
position. R eturn the CE Transfer Switch to the O
(open) position. R em ove manual operator handle and
stor e it on the Tr an s fer Sw itch in the pl ac e pro v ided .
Verify that the mainten an c e handle has been
removed and stored properly before proceedi ng!
Now continue to 2–VoltageCheckson next page.
clockwise DOWN
OPENS the contacts
Pull out
shaft to close Emergency
source contacts (upper)
Push in
shaft to close Normal
source contacts (lower)
counterclockwise DOWN
OPENS the contacts
Pull out
shaft to open Emergency
source contacts (upper)
Push in
shaft to open Normal
source contacts (lower)
window
indicators
OPEN or
CLOSED
Emergency
contacts
Normal
contacts
contact position
indicators (left side)
Turn counterclockwise
to OPEN contacts.
Turn clockwise to
CLOSE contacts.
Insert handle
into hole
(spring fully
compressed)
Grasp handle
firmly with
both hands
Slide the hub onto the
shaft and insert the pin
.
Figure 1-5. 1000 – 4000 ampere G–design transfer switches.