Page 2 - Catalog Number Identification
Catalog Number Identification Typical 4000 Series catalog no. for J–design, 2 pole, 260 amp, 240 V, ADTS in Type 1 enclosure: 4ADTS A 2 260 F 5 C Phase Poles Neutral A – solid Amperes Voltage Controller Enclosure B – switched 5X – if accessoriesordered 5 – standard G – type 4 C – type 1 F – type 3R ...
Page 3 - Wiring Diagram
SECTION 1 INSTALLATION 1 --- 1 ASCO 4000 Series Automatic Delayed–Transition Trans-fer Switches are factory wired and tested. Field installa-tion simply requires mounting and connection of servicecables, and auxiliary control circuits (if required). Remove the Shipping Skid For large switches, open ...
Page 4 - INSTALLATION; Controller Ground; When normal
INSTALLATION (continued) 1 --- 2 Controller Ground A grounding wire must be connected to the controller’slower left mounting stud. Because the controller ismounted on the enclosure door, a conductive strap mustbe used between the enclosure and the door. Thisconnection provides proper grounding which...
Page 5 - Do these checks in the order presented; – Manual Operation Test; for maintenance purposes only; OPEN
INSTALLATION (continued) 1 --- 3 Functional Test The Functional Test consists of three checks: ❐ 1 — Manual Operation Test, pages 1–3 through 1–6 ❐ 2 — Voltage Checks, page 1–7 ❐ 3 — Electrical Operation, page 1–8 Do these checks in the order presented to avoid damaging the ATS. Read all instruction...
Page 8 - Verify that the maintenance handle has been; Now continue to; – Voltage Checks
INSTALLATION (continued) 1 --- 6 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 N...
Page 9 - Verify that the feeders have been; Refer to Section 3 of the Group 5 Controller; Lamp Test; button to verify that all five
INSTALLATION (continued) 1 --- 7 observe these lights Press for 15 Sec. Figure 1-14. Standard controls and indicators. 2 --- Voltage Checks First check the nameplate on the transfer switch; therated voltage must be the same as the normal andemergency line voltages. Verify that the feeders have been ...
Page 10 - Be sure to close the enclosure door; User Controls Locked; How to unlock the User Controls; Transfer Test
INSTALLATION (continued) 1 --- 8 observe these lights press these buttons step 2 step 4 If this light is on, the buttons will not work until the controls are unlocked. If this light is blinking, the user controls are unlocked for 5 minutes. Press for 15 Sec. Figure 1-15. User controls and indicators...
Page 11 - SECTION 2 TESTING & SERVICE; TRANSFER TEST; Electrical Operation Transfer; PREVENTIVE MAINTENANCE; In the United States; DISCONNECTING THE CONTROLLER
SECTION 2 TESTING & SERVICE 2 --- 1 TRANSFER TEST Operate the 4000 Series ADTS at least once a month by following the five–step Electrical Operation Transfer Test procedure on page 1–7. PREVENTIVE MAINTENANCE Reasonable care in preventive maintenance will insure high reliability and long life fo...
Page 12 - MANUAL LOAD TRANSFER; Manual Operation
TESTING & SERVICE (continued) 2 --- 2 MANUAL LOAD TRANSFER This procedure will manually transfer the load if the controller is disconnected. Do not manually operate the transfer switch until both power sources are disconnected (all conductors deenergized). 1. Deenergize both the normal and emerg...
Page 13 - INDEX; Controller User’s Guide
INDEX Printed in U.S.A. ASCO Power Technologies, L.P. 2007 A auxiliary circuits, 1–2 C cable lugs, 1–2 preparation, 1–2 catalog number, inside covercleaning, 2–1connections line, 1–1 contact position indicators, 1–3controller, 1–1 disconnecting, 2–1 see Controller User’s Guide E electrical operation...