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Generac Power Systems 4678-1 manual

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Table of contents for the manual

  • Page 1

    Owner’ s Man ual 100 Amp “V” T ype T ransfer Switc h Models: 9227-2 4678-1 This manual should remain with the unit.[...]

  • Page 2

    Generac ® Pow er Systems, Inc. Generac cannot possibly anticipate every possible cir cumstance that might involve a hazard. The warn- ings in this manual, and on tags and decals affixed to the unit are, therefore, not all-inclusive. If you use a procedure, work method or operating tech- nique Generac does not specifically recommend, you must satis[...]

  • Page 3

    T able of Contents Generac ® Pow er Systems, Inc. 1 Safety Rules ..................Inside Front Cover-1 Section 1 — General Information ................2 1.1 Introduction ................................................2 1.2 Equipment Description ................................2 1.3 Transfer Switch Ratings Decal ....................2 1.4 Transf[...]

  • Page 4

    2 Generac ® Pow er Systems, Inc. Section 1 — General Information Generac 1 00 Amp T ransfer Switch 1.1 I NTRODUCTION This manual has been prepared especially for the purpose of familiarizing personnel with the design, application, installation, operation and servicing of the applicable equipment. Read the manual careful- ly and comply with all i[...]

  • Page 5

    3 Generac ® Pow er Systems, Inc. 2.1 I NTRODUCTION T O INST ALLA TION This equipment has been wired and tested at the facto- ry . Installing the switch includes the following proce- dures: • Mounting the enclosure. • Connecting power source and load leads. • Connecting control wiring . • Connecting any auxiliary contact (if needed) • Ins[...]

  • Page 6

    4 Generac ® Pow er Systems, Inc. Before connecting wiring cables to terminals, remove any surface oxides from the cable ends with a wire brush. If AL UMINUM conductors are used, apply joint compound to conductors. After tightening terminal lugs, carefully wipe away any excess joint compound. All power cables should enter the switch next to trans- [...]

  • Page 7

    5 Generac ® Pow er Systems, Inc. 3.1 F U NCTIONAL TE ST S AND ADJ US TM ENTS F ollowing transfer switch installation and interconnec- tion, inspect the entire installation carefully . A compe- tent, qualified electrician should make the inspection. The installation should comply strictly with all applica- ble codes, standards, laws and regulations[...]

  • Page 8

    6 Generac ® Pow er Systems, Inc. 3.3 TR ANSF ER SWIT CH V OL T A GE CH E CKS 1. T urn ON the UTILITY power supply to the transfer switch with whatever means provided (such as the UTILITY main line circuit breaker). Proceed with caution. The transfer switch is now electrically hot. Contact with live terminals results in extr emely hazardous and pos[...]

  • Page 9

    7 Generac ® Pow er Systems, Inc. Section 4 — Notes Generac 1 00 Amp T ransfer Switch[...]

  • Page 10

    NB N2A WIRING DIAGRAM TR - R ELAY, TRANSFER TS - T ERMINAL STRIP (CUSTOMER CONNECTION) NB - NEUTRAL BLOCK VR1, VR2 - VARISTOR F1, F2, F3, F4-FUSE, 5A SENSING XA1, X B1- LIMIT SWITCHES, ACTUATOR POSITI ON. N1A GTS C2 N2A SCHEMATIC DIAGRAM GTS - TRANSFER SWITCH CONTACTOR C1- SOLENOID COIL (UTILITY CLOSING) C2- SOLENOID COIL (STANDBY CLOSING) ALL CONT[...]

  • Page 11

    ITEM P ART NO . QTY . DESCRIPTION 1 C2259 1 ENCLOSURE 2 74975 1 CO VER, ENCLOSURE 3 42568 4 HHCS M6-1.0 x 20 4 22473 4 M6 FLA T W ASHER 5 22097 4 M6 LOCK W ASHER 6 C2237 1 SWITCH, TRANSFER 100A 2-POLE, 250V 7 74908 4 M5-0.8 x 10 T APTITE 8 63617 1 RELA Y , 12V -DC 10A 9 24940 6 #8-32 x 1/2" T APTITE 10 73591 4 FUSE HOLDER 11 73590A 4 FUSE 5A 6[...]

  • Page 12

    Part No. C3908 Revision B (12/11/02) Printed in U.S.A. Section 7 — W arranty Generac 1 00 Amp T ransfer Switch GEN ERAC PO WER SY STEMS ST AN D AR D T WO- YEAR LI MITED W AR R ANTY FOR GEN ERAC TRANSF ER SWIT CH SY STEMS F or a period of 2 (two) years from the date of sale, Generac P ower Systems, Inc. will, at its option, repair or replace any p[...]