Page 2 - This symbol points out potential explosion hazard.; GENERAL HAZARDS; • Any AC generator that is used for backup power if; DANGER; IMPORTANT SAFETY INSTRUCTIONS
Generac ® Power Systems, Inc. Generac cannot possibly anticipate every possible circumstance that might involve a hazard. The warningsin this manual, and on tags and decals affixed to theunit are, therefore, not all-inclusive. If using aprocedure, work method or operating techniqueGenerac does not s...
Page 3 - Table of Contents
Table of Contents Generac ® Power Systems, Inc. 1 Safety Rules..........................................Inside Front CoverSection 1 — General Information ..................................2 1.1 Introduction ............................................................21.2 Equipment Description .........
Page 4 - Section 1 — General Information; Generac GTS “W” Type Transfer Switch; TRANSFER SWITCHES
2 Generac ® Power Systems, Inc. Section 1 — General Information Generac GTS “W” Type Transfer Switch 1.1 INTRODUCTION This manual has been prepared especially for thepurpose of familiarizing personnel with the design,application, installation, operation and servicing ofthe applicable equipment. Read...
Page 5 - Figure 2.1 — Typical 2-Pole Transfer Mechanism; The conductor size range is as follows:; Section 2 — Installation; Switch Rating
Generac ® Power Systems, Inc. 3 2.1 INTRODUCTION TO INSTALLATION This equipment has been wired and tested at thefactory. Installing the switch includes the followingprocedures: • Mounting the enclosure.• Connecting power source and load leads.• Connecting the generator start circuit.• Connecting any...
Page 6 - cables to transfer switch terminals E1, E2.; CONTACTS; Contact operation is shown in the following chart:; Figure 2.3 – Auxiliary Contacts
4 Generac ® Power Systems, Inc. Use a torque wrench to tighten theconductors, being sure not to overtighten, ordamage to the switch base could occur. Ifundertightened, a loose connection wouldresult, causing excess heat which coulddamage the switch base. Connect power source load conductors to clear...
Page 7 - OPERATION; Turn OFF both UTILITY and EMERGENCY; Section 3 — Operation; Figure 3.1 — Actuating Transfer Switch
Generac ® Power Systems, Inc. 5 3.1 FUNCTIONAL TESTS ANDADJUSTMENTS Following transfer switch installation andinterconnection, inspect the entire installationcarefully. A competent, qualified electricianshould inspect it. The installation should complystrictly with all applicable codes, standards, a...
Page 8 - VOLTAGE CHECKS
6 Generac ® Power Systems, Inc. • Window “A” OFF, Window “B” ON - LOAD terminals (T1, T2) are connected toEMERGENCY terminals (E1, E2). Do not use excessive force when operatingthe transfer switch manually or the manualhandle could be damaged. 3.2.1 CLOSE TO NORMAL SOURCE SIDE Before proceeding, ver...
Page 9 - GENERATOR TESTS UNDER LOAD
Generac ® Power Systems, Inc. 7 3.4 GENERATOR TESTS UNDER LOAD 1. Set the generator's main circuit breaker to its OFF or OPEN position. 2. Manually actuate the transfer switch main contacts to their EMERGENCY (STANDBY)position. Refer to Manual Operation. 3. To start the generator, set the AUTO - OFF...
Page 10 - Section 4 — Mounting Dimensions; alues are in Millimeter; Not
8 Generac ® Power Systems, Inc. Section 4 — Mounting Dimensions Generac GTS “W” Type Transfer Switch Mounting Dimensions – Drawing No. 0D3714-B 180 514 612 490 430 V alues are in Millimeter s Not e : Diamet er of Mounting holes (A) is 6.35 MM A A A A
Page 11 - Section 5 — Electrical Data
Generac ® Power Systems, Inc. 9 Section 5 — Electrical Data Generac GTS “W” Type Transfer Switch Transfer Switch Interconnections - Drawing No. 079963-B B - O PEN S WIT C H T O TE S T - 2A @ 2 50 Vac MIN . SWITCH TYPE , SPS T ELECTRICAL RATINGS , U TILITY 1 U TILITY 2 L O AD 2 2 3 1 94 C B 2 NE U TR...
Page 14 - Section 6 — Exploded Views and Parts List
12 Generac ® Power Systems, Inc. Section 6 — Exploded Views and Parts List Generac GTS “W” Type Transfer Switch Transfer Switch Assembly (2-pole) – Drawing No. 0D4406-E
Page 16 - Section 7 — Warranty; GENERAC POWER SYSTEMS STANDARD TWO-YEAR LIMITED WARRANTY
Part No. 0D4001 Revision C (10/17/03) Printed in U.S.A. Section 7 — Warranty Generac GTS “W” Type Transfer Switch GENERAC POWER SYSTEMS STANDARD TWO-YEAR LIMITED WARRANTY FOR GENERAC TRANSFER SWITCH SYSTEMS For a period of 2 (two) years from the date of sale, Generac Power Systems, Inc. will, at its...