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Owner’s Manual
100 Amp “V”Type
Transfer Switch
Models:
9227-2
4678-1
This manual should remain with the unit.
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Important Safety Instructions Read the following information carefully before attempting to install, operate or service this equipment. Also read the instructions and information on tags, decals, and labels that may ! ! be affixed to the transfer switch. Replace any decal or label that is no longer legible. DANGER! Connection of a generator to an electrical system normally supplied by an elec- tric utility shall be by means of a double throw switch so as to isolate the electric system ! ! fro
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Table of Contents • Because jewelry conducts electricity, wearing it Safety Rules ..................Inside Front Cover-1 may cause dangerous electrical shock. Remove all Section 1 — General Information ................2 jewelry (such as rings, watches, bracelets, etc.) before working on this equipment. 1.1 Introduction ................................................2 • If you must work on this equipment while standing 1.2 Equipment Description................................2 on metal or concr
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Section 1 — General Information Generac 100 Amp Transfer Switch 1.1 INTRODUCTION 1.3 TRANSFER SWITCH RATINGS This manual has been prepared especially for the DECAL purpose of familiarizing personnel with the design, Affixed to the transfer switch door is a RATINGS application, installation, operation and servicing of DECAL. Use the transfer switch only within the specif- the applicable equipment. Read the manual careful- ic limits shown on the RATINGS DECAL and on other ly and comply with all
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Section 2 — Installation Generac 100 Amp Transfer Switch 2.1 INTRODUCTION TO INSTALLATION This equipment has been wired and tested at the facto- ry. Installing the switch includes the following proce- dures: Install the transfer switch as close as possible to the electrical loads that are to be connected to it. Mount the • Mounting the enclosure. switch vertically to a rigid supporting structure. To pre- • Connecting power source and load leads. vent switch distortion, level all mounting poin
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Section 2 — Installation Generac 100 Amp Transfer Switch Before connecting wiring cables to terminals, remove 2.5 CONNECTING START CIRCUIT any surface oxides from the cable ends with a wire WIRES brush. If ALUMINUM conductors are used, apply joint Control system interconnections (Figure 2.3) consist of compound to conductors. After tightening terminal UTILITY 1 and 2. LOAD 1 and 2; and leads 23 and 194. lugs, carefully wipe away any excess joint compound. Control system interconnection leads m
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Section 3 — Post Installation Start-Up Adjustments Generac 100 Amp Transfer Switch 3.1 FUNCTIONAL TESTS AND DANGER ADJUSTMENTS Failure to turn OFF all power voltage supplies to Following transfer switch installation and interconnec- the transfer switch before attempting manual tion, inspect the entire installation carefully. A compe- operation results in extremely hazardous and pos- tent, qualified electrician should make the inspection. sibly fatal electrical shock. The installation should com
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Section 3 — Post Installation Start-Up Adjustments Generac 100 Amp Transfer Switch 3.3 TRANSFER SWITCH VOLTAGE 3.4 GENERATOR TESTS UNDER LOAD 1. Set the generator’s main circuit breaker to its OFF CHECKS or OPEN position. 1. Turn ON the UTILITY power supply to the transfer 2. Turn OFF utility power to the transfer switch. switch with whatever means provided (such as the 3. Manually move the transfer switch main contacts to UTILITY main line circuit breaker). their STANDBY position. DANGER 4. To
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Section 4 — Notes Generac 100 Amp Transfer Switch ® 7 Generac Power Systems, Inc.
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Section 5 — Electrical Data Electrical Schematic – Drawing No. 81222-B ® 8 Generac Power Systems, Inc. WIRING DIAGRAM SCHEMATIC DIAGRAM N1A TR F1 N2A 1 126 N1A N1 N2A 7 205 N2A E1 E1 E1 9 6 N1A 205 N2A NB A (C1) TR GTS XA1 N2A 126 GTS XB1 XA1 E2 205 N1A A BB XB1 E1 194 N2A N1A (C2) VR1 23 B VR2 C1 C2 E1 E2 194 F3 N2A T1A N1A T1A T1 T2A N1A T1AT2A T2A T2 E2 F4 F2 194 N2A N2 F1 F2 F3 F4 23 23 23 B 194 T2 TR N1 N2 T1 LEGEND T2 A T1 23 194 194 C1- SOLENOID COIL (UTILITY CLOSING) N2 N1 C2- SOLENOID C
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Section 6 — Exploded Views and Parts Lists Transfer Switch – Drawing No. C3909-A A A A A A A DECAL ENCLOSURE A A A A A A DECAL A A A DECAL DETAIL B-B A (GROUND LUG ASSEMBLY) 3 4 A 5 9 10 A 6 A A A A DECAL 7 11 12 A A A 8 1 23 4 1 2 13 14 A A A A A (BOTTOM POWER TERMINALS) A DECAL B A A L A 5 67 8 A A A A A TERM. STRIP A DECAL DETAIL A-A REF. ONLY B (POWER TERMINAL LUG ASSEMBLY) A 12 3 4 5 6 7 A A NOTE: TIGHTEN ITEM #24 TO 24-30 IN.LBS A A A DECAL DECAL ITEM PART NO. QTY. DESCRIPTION ITEM PART NO
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Section 7 — Warranty Generac 100 Amp 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 option, repair or replace any part(s) which, upon examination, inspection, and testing by Generac Power Systems or a Generac Power Systems Authorized Warranty Service Dealer, is found to be defective under normal use and service, in accordance with the war- ra
