Alpha Technologies APX Series - Manual (Page 41)

41 016-030-B0-005, Rev. C
Shutdown Procedure:
Switch the external service disconnect circuit breaker to OFF.
Unplug the power cord.
Disconnect the APX output connector.
Loosen the captive screw located on the bottom of the APX enclosure that secures the
MTA to the baseplate assembly and remove the MTA from the baseplate.
If reinstalling a transformer assembly or upgrading, reverse the above procedure.
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WARNING!
Use heavy gloves when handling a power module that has just been taken out of
service. The ferroresonant transformer generates heat and may cause burns if
handled with bare hands.
3.0 Operation, continued
3.2 Shutdown and MTA Removal
Fig. 3-2, Shutdown and MTA removal
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