Contents
Main
381333086 D
Operators Manual
Series 386 NonAutomatic Transfer Switches Edesign 260400 A, Gdesign 10003000 A
Rating Label
Identification Label
Page
SECTION 1 INSTALLATION
Remove the Shipping Skid (large N ATSs)
Supporting Foundation
Mounting
Auxiliary Cable Boxes for 1000 and 1200 A
Line Connections
Testing PowerConductors
Connecting Power Conductors
Bus Connections
Do not breathe cleaning solvent vapors.
Functional Test
1 Manual Operation Test
Functional T est
2VoltageChecks
3 Electrical Operation
SECTION 2 SEQUENCE OF OPERATION
Controller Code1 Refer t o Section5, Optional Accessories for additional control functions.
TransferTo Emergency
Retransfer to Normal
SECTION 3 TESTING & SERVICE
PREVENTIVE MAINTENANCE
TESTING
Transfer Switch Test
REPLACEMENT PARTS
TESTING & SERVICE
MANUAL LOADTRANSFER
TROUBLE-SHOOTING
Table3-1. Trouble-Shooting Checks.
Trouble-Shooting Motor Load Transfer (Optional Featu re 27) (refer to page 5-1)
SECTION 4 ADJUSTMENTS
Sensor Adjustments
How to Change a Setting
Do not make any setting changes while the controller is energized.
SECTION 5 OPTIONAL FEATURES
MOTOR LOAD TRANSFER
LOAD DISCONNECT FEATURE
Delay Before Transfer
Delay After Transfer*
A
B
C
D
E