Related Manuals for DynaGen AST2225
Summary of Contents for DynaGen AST2225
- Page 1 AST2225 Automatic Transfer Switch Installation and User Manual for the AST2225-3 Automatic Transfer Switch Full Version File: AST2225-3rev1.6.doc May 9, 2003...
- Page 2 (RMA) number issued by the COMPANY. RMA forms are available by contacting the COMPANY. Limited Warranty The COMPANY (DynaGen Technologies Inc.) warrants the product with specifications as explained herein. The COMPANY shall repair or replace any defective materials or workmanship, f.o.b. the Company’s factory, which prove to be defective under normal and proper use within three year’s from the date of shipment.
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Page 3: Table Of Contents
Mechanical Limit Switch Adjustment 4: RECOMMENDED MAINTENANCE 5: DRAWINGS 5:1 Limit Switch Replacement 5:2 Mechanical Assembly 5:3 General Arrangement 5:4 Wiring Harness Connections 6: FIELD SET-UP: 6:1 Locking Mechanism (Enclosure) 6:2 Engine Exerciser Automatic Manual for AST2225 Series Transfer Switch... -
Page 4: 1: General Description
The transfer motor utilizes power from the source to which the electrical load is being transferred. The mechanism provides a positive mechanical interlock to prevent both switches from being closed at the same time. The AST2225-3 also incorporates the basic actuating motor control switches, terminal blocks, and voltage sensing connection points for Utility Line sensing. -
Page 5: 1:2 Relay Control Module
2: INSTALLATION INFORMATION 2:1 General The basic AST2225-3 transfer switch includes all control wiring connections. The electrical switchgear should be installed by a certified electrician, and all wiring to/from the unit should agree with all applicable electrical codes, standards, and practices. -
Page 6: 2:2 Recommended Upstream Protection
2:2 Recommended Upstream Protection The AST2225-3 Transfer Switch Mechanism has been approved for use with the following upstream protective device: MANUFACTURER CLASSIFICATION AMPERE CATALOG RATING NUMBER AMP-TRAP CLASS J A4J300 GOULD SHAWMUT RECOMMENDED FUSE BLOCKS WITH BOX CONNECTORS FOR AMP-TRAP... -
Page 7: 3: Replacing Parts
3: REPLACING PARTS The AST2225-3 transfer switch mechanism has been designed to allow all components to be accessible and readily removable from the front of the back panel. CAUTION When replacing any parts of the mechanism, isolate the transfer switch from any possible source of power. -
Page 8: 3:1 Parts List
Nylon Spacer - #6x1/2" Actuating Arm Slider Label Package Slider Pin TSC1 Wire Harness Actuating Arm Pivot Block TSC1 Spring Detail Transformer & Wire Harness Inner Roller Spacer Outer Roller Spacer Spring Roller Automatic Manual for AST2225 Series Transfer Switch... -
Page 9: 3:2 Main Switch Removal And Replacement
– Remove the crank and cam assembly by loosening the set screw in the cam arm. – Remove four screws securing the motor to the underside of the motor bracket. The motor can now be removed. Automatic Manual for AST2225 Series Transfer Switch... -
Page 10: 3:4 Mechanical Limit Switch Adjustment
0.020” clearance. Tighten the clamp screw and pivot screw. d) Rotate the limit switch cam by hand to check the switch operation and readjust if necessary e) Replace the pin slider and close the cover. Automatic Manual for AST2225 Series Transfer Switch... -
Page 11: 4: Recommended Maintenance
4: RECOMMENDED MAINTENANCE The AST2225-3 transfer switch assembly has been designed to require minimum attention under all environmental conditions normally encountered. All sliding and bearing surfaces are inherently self-lubricating due to the combination of materials used and therefore should not be lubricated, thus preventing any accumulation of dust and grit at these locations. -
Page 12: 5:1 Limit Switch Replacement
5:1 LIMIT SWITCH ADJUSTMENT Automatic Manual for AST2225 Series Transfer Switch... -
Page 13: 5:2 Mechanical Assembly
5:2 AST2225-3 MECHANICAL ASSEMBLY Automatic Manual for AST2225 Series Transfer Switch... -
Page 14: 5:3 General Arrangement
5:3 AST2225-3 GENERAL ARRANGEMENT Automatic Manual for AST2225 Series Transfer Switch... -
Page 15: 5:4 Wiring Harness Connections
5:4 Wiring Harness Connections Automatic Manual for AST2225 Series Transfer Switch... -
Page 16: 6: Field Set-Up
8). Place the locking mechanism gasket over the hole in the enclosure door, and the locking mechanism over the gasket (the hasp on the locking mechanism would go closest to the edge of the enclosure). 9). Repeat steps 2 through 7 in their reverse order. Automatic Manual for AST2225 Series Transfer Switch... -
Page 17: 6:2 Engine Exerciser
AUTO MODE SET SWITCH SWITCH 1 2 3 4 5 6 7 WEEK DAYS MON = 1 11:00 PROGRAM SKIP BUTTON BUTTON 1..7 DAY BUTTON MINUTE BUTTON RESET BUTTON HOUR BUTTON Automatic Manual for AST2225 Series Transfer Switch... - Page 18 AM 5:00 or PM 5:00. Press the MINUTE button repeatedly until the minute of the hour for beginning the exercise is displayed, such as AM 5:30 or PM 5:30. Automatic Manual for AST2225 Series Transfer Switch...
- Page 19 5:30 AM on Saturday morning and run for 10 minutes then shut down at 5:40 AM of the same day Saturday. Following this procedure, the generator can be exercised as frequently as desired. Automatic Manual for AST2225 Series Transfer Switch...
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