Emerson 400A manual

Contents

Main 381333067 K Operators Manual Series 300 Automatic Transfer Switches Edesign, 260 and 400 A Rating Label Page Page Page SECTION 1 INSTALLATION Supporting Foundation Mounting Line Connections Be sure that the insulator piece is behind 260 and 400 ampere transfer switches. Engine Starting Contacts Controller Ground Harnesses Auxiliary Circuits Connections to Controller for other Control Features (located on bottom of Controller): Functional Test 1 Manual Operation Test 2VoltageChecks 3 Electrical Operation Close the transfer switchenclosure door and tighten the screws before you test electrical operation. Transfer Test SECTION 2 SEQUENCE OF OPERATION TransferTo Emergency Retransfer to Normal SECTION 3 TESTING & SERVICE PREVENTIVE MAINTENANCE Transfer Switch Test DISCONNECTING THE CONTROLLER Disconnecting the Plugs TESTING & SERVICE MANUAL LOAD TRANSFER TROUBLE-SHOOTING Proceed with care! The automatic transfer switch is energized. Table3-1. Trouble-Shooting Checks. SECTION 4 ADJUSTMENTS 4 --- 1 Time Delay Adju stment Sensor Adjustments Table4-2. Voltage and Frequency Settings. ( ShadedDIP switches are standard factory settings). ADJUSTMENTS Do not make any setting changes while the controller is energized. How to Change a Setting Close the transfer switchenclosure door. SECTION 5 CONTROL FEATURES ENGINE EXERCISERS BUILTINENGINE EXERCISER Exercise with Load, DIP Switch S1, Actuator 8 on Exercise without Load, DIP Switch S1, Actuator 8 off DIP Switch Settings Optional Accessory 11BG SOURCE AVAILABILITY SIGNAL & PROGRAMMABLE ENGINE EXERCISERMODULE Source Availability Signal Contacts ProgrammableEngineExerciser DIP Switch Settings in the Con troller How to Set Optional Programmable Engine Ex erciser 059minute Navigating the Menu Changing the Parameters Engine Exerciser Display REMOTE CONTROL FEATURES Remote Test (terminals CP67) Bypass Transfer Time Delay (CP1213) Remote Transfer to Emergency (CP89) Inhibit Transfer to Emergency (CP1011) OPTIONAL STRIP HEATER (Accessory 44) AVAILABLE KITS Controls Strip Heater Accessory 44 INDEX A B C D E