Lake shore 26220 Wiring diagram

Installation / Operation / Maintenance Manual 1 10/28/2019

INSTALLING, OPERATING AND MAINTAINING

AUTOMATIC TRANSFER SWITCHES

AS MANUFACTURED FOR

FLORIDA POWER & LIGHT

WITH ELECTROMECHANICAL CONTROLS

Lake Shore Electric Corporation

205 Willis Street

Bedford, OH 44146

Toll Free: 800-225-0141

Phone: 440-232-0200

Fax: 440-232-5644

DESCRIPTION

DRN:

STYLE 2 225A 2P 3Ø 4W 277/480V

FLORIDA POWER

BEDFORD, OHIO U.S.A.

AND LIGHT COMPANY

LAKE SHORE ELECTRIC

THIS DOCUMENT IS THE PROPERTY OF Lake Shore Electric Corporation. UNDER

IS PROHIBITED WITHOUT PRIOR WRITTEN PERMISSION FROM Lake Shore Electric Corporation.

CUSTOMER:

PROJ:

SCALE: -

REV

- -

Corp

FPL220225C_-04

QUOTE/JOB#:

DWG NUMBER

-- - CHK: -APV: -

OF 1

BY APV

- -

DATE

IS PROHIBITED WITHOUT PRIOR WRITTEN PERMISSION FROM Lake Shore Electric Corporation.

THIS DOCUMENT IS THE PROPERTY OF Lake Shore Electric Corporation. UNDER

LAKE SHORE ELECTRIC

AND LIGHT COMPANY

BEDFORD, OHIO U.S.A.

FLORIDA POWER

STYLE 2 225A 3P 3Ø 4W 120/240V

DRN:

DESCRIPTION

PROJ:

CUSTOMER:

SCALE: -

REV

- -

Corp

FPL230225G_-03

QUOTE/JOB#:

DWG NUMBER

- - CHK: -APV: -

OF 1

APVBY

- -

DATE

IS PROHIBITED WITHOUT PRIOR WRITTEN PERMISSION FROM Lake Shore Electric Corporation.

THIS DOCUMENT IS THE PROPERTY OF Lake Shore Electric Corporation. UNDER

LAKE SHORE ELECTRIC

AND LIGHT COMPANY

BEDFORD, OHIO U.S.A.

FLORIDA POWER

277/480VAC 3P 3Ø 4W 400A

FPL230400CI ATS

DRN:

DESCRIPTION

PROJ:

CUSTOMER:

M&S NUMBER 0-283-408-090

SCALE: -

REV

- -

Corp

1X1-0XXX-03

--/--/--

QUOTE/JOB#:

---

DWG NUMBER

--- --/--/-- CHK: --/--/-- APV: ---

OF 1

APVBY

- -

DATE

IS PROHIBITED WITHOUT PRIOR WRITTEN PERMISSION FROM Lake Shore Electric Corporation.

THIS DOCUMENT IS THE PROPERTY OF Lake Shore Electric Corporation. UNDER

LAKE SHORE ELECTRIC

APV

1=5

PROJ:

CUSTOMER:

SCALE:

AND LIGHT COMPANY

CHK:

BEDFORD, OHIO U.S.A.

--- --/--/--

FLORIDA POWER

STYLE 2 400A 3P 3Ø 4W 277/480

DRN: --

DWG NUMBER

APV:

DESCRIPTION

- -

REV

Corp

DATE

QUOTE/JOB#:

37.500

30.000

FPL230400G_-04 CH

31.500

39.000

Ø0.563

CURRENT

RATING STANDARD LUG OPTIONAL LUG

A) 400A: (1) 2/0-500MCM (1) 500-600MCM

OR (2) 2/0-250MCM

B) GROUND (1) #14-1/0

LUG/CONNECTION DATA:

---

1X1-0XXX-04

IS PROHIBITED WITHOUT PRIOR WRITTEN PERMISSION FROM Lake Shore Electric Corporation.

THIS DOCUMENT IS THE PROPERTY OF Lake Shore Electric Corporation. UNDER

LAKE SHORE ELECTRIC

APV

1=5

M&S NUMBER 0-283-408-090

PROJ:

CUSTOMER:

SCALE:

AND LIGHT COMPANY

CHK:

BEDFORD, OHIO U.S.A.

--/--/-----

FLORIDA POWER

277/480VAC 3P 3Ø 4W 400A

FPL230400CI ATS

DRN: --/--/-----

DWG NUMBER

APV:

DESCRIPTION

- -

REV

Corp

--/--/--

DATE

QUOTE/JOB#:

30.000

37.500

Installation / Operation / Maintenance Manual 10/28/2019

WARNING!

WHEN WORKING ON EQUIPMENT OF THIS TYPE, EXTREME DANGER OF

ELECTROCUTION EXISTS THAT MAY RESULT IN INJURY OR DEATH. DO NOT ATTEMPT

ANY REPAIRS OR ADJUSTMENTS TO THIS EQUIPMENT WITHOUT FIRST TAKING THE

APPROPRIATE PRECAUTIONS TO PREVENT PERSONAL INJURY AND EQUIPMENT

DAMAGE.

DURING INSTALLATION AND USE OF THIS PRODUCT, COMPLY WITH THE NATIONAL

ELECTRICAL CODE (NEC), FEDERAL, STATE AND LOCAL CODES, AND ALL OTHER

APPLICABLE SAFETY CODES.

MAIN UTILITY / EMERGENCY POWER MUST BE OFF DURING INSTALLATION, WHEN

PERFORMING EQUIPMENT MAINTENANCE OUTSIDE THE EQUIPMENTS NORMAL

MAINTENANCE SCOPE AND WHEN PERFORMING REQUIRED MAINTENANCE ON ANY

POWER CABLE(S) CONNECTED TO THE EQUIPMENT. TAKE ANY OTHER PRECAUTIONS

DETERMINED TO PREVENT PERSONAL INJURY AND EQUIPMENT DAMAGE.

Installation / Operation / Maintenance Manual 10/28/2019

WARRANTY

Lake Shore Electric Automatic Transfer Switches are guaranteed against defective materials and

workmanship for a period of one year from date of shipment. If, within one year after shipment, it is

proved to Lake Shore's satisfaction that the equipment requires valid warranty work and Lake Shore is

promptly notified of same, Lake Shore will make necessary corrections, free of charge. F.O.B. works

where manufactured.

Such necessary corrections constitute the full extent of Lake Shore's warranty. There are no warranties,

which extend beyond those described herein. This warranty is exclusive and is in lieu of all other

warranties, whether written, oral, implied or statutory. No warranty of merchantability or of fitness for

purpose shall apply.

Lake Shore is not responsible for damage to its equipment through improper installation or use,

unauthorized repair or modifications, or attempts to operate it above its rated capacities or in abnormal

environments. In no event, whether as a failure to meet conditions of the warranty or otherwise, shall

Lake Shore be liable for any special, incidental, or consequential damages, including, but not limited

to, loss of profit or revenues, loss of good will, damages to associated equipment, cost of capital, cost

of substitute products, facilities, service or replacement power, costs of downtime or claims of third

parties for such damages.

Notice: The owner of this automatic transfer switch must perform certain required

maintenance functions as described in APPENDIX A, APPENDIX B, and

APPENDIX C of this manual in order to maintain Lake Shore's one year exclusive

warranty. Failure to perform this maintenance shall void the warranty.

Installation / Operation / Maintenance Manual 10/28/2019

TableofContents

1. CONSTRUCTION .............................................................................................................................................................................. 11

2. DESCRIPTION OF OPERATION.................................................................................................................................................. 11

3. INSTALLATION ................................................................................................................................................................................ 12

3.1. MOUNTING AND CONNECTING ........................................................................................................................................... 12

3.2. PLACING THE TRANSFER SWITCH IN OPERATION .................................................................................................... 12

4. OPERATING MECHANISM ........................................................................................................................................................... 14

4.1. GENERAL INFORMATION....................................................................................................................................................... 14

4.2. OPERATION .................................................................................................................................................................................. 14

4.3. REQUIRED MAINTENANCE ................................................................................................................................................... 14

4.4. MOTOR ASSEMBLY ................................................................................................................................................................... 14

5. MOLDED CASE SWITCHES .......................................................................................................................................................... 16

5.1. GENERAL INFORMATION....................................................................................................................................................... 16

5.2. INSPECTION AND MAINTENANCE ..................................................................................................................................... 16

6. TIMING RELAYS .............................................................................................................................................................................. 17

7. VOLTAGE RELAYS .......................................................................................................................................................................... 17

7.1. VOLTAGE SENSING – CLOSE DIFFERENTIAL ................................................................................................................ 17

8. TROUBLESHOOTING GUIDE ...................................................................................................................................................... 19

9. APPENDIXES ..................................................................................................................................................................................... 22

9.1. APPENDIX A ................................................................................................................................................................................. 22

9.2. APPENDIX B ................................................................................................................................................................................. 23

9.3. APPENDIX C ................................................................................................................................................................................. 24

9.4. CLOSE DIFFERENTIAL UNDERVOLTAGE PROTECTION ........................................................................................... 26

NOTE

Engineering changes may have been made after publication date. Any departure from this manual

should be checked with Lake Shore Electric Corporation.

Lake Shore Electric Corporation reserves the right to change specifications without prior notice.