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Generac Power Systems 09227-0 manual

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Table of contents for the manual

  • Page 1

    PO WER SY STEMS, INC. ® Owner’ s Man ual 100 and 200 Amp “V” T ype and “Y” T ype T ransfer Switch Models: 09227-0, 09228-0, 09229-0, and 09230-0 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 Section 1 — General Information ..................................2 1.1 Introduction ............................................................2 1.2 Equipment Description ..........................................2 1.3 [...]

  • Page 4

    2 Generac ® Pow er Systems, Inc. Sectio n 1 — General Information Generac “V” T ype and “Y” T ype 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 carefully[...]

  • Page 5

    Generac ® Pow er Systems, Inc. 3 2. 1 I NTRODUCTION T O I NS T ALL A TION This equipment has been wired and tested at the fac- tory . Installing the switch includes the following pro- cedures: • Mounting the enclosure. • Connecting power source and load leads. • Connecting the generator start circuit. • Installing/connecting any options an[...]

  • Page 6

    4 Generac ® Pow er Systems, Inc. 2.4.1 2-POLE M E CHAN ISMS These switches (Figures 2.2 and 2.3) are used with a single phase system, when the single phase NEU- TRAL line is to be connected to a Neutral Lug and is not to be switched. Figure 2.2 — 100 Amp 2-pole T ransfer Mechanism Figure 2.3 — 200 Amp 2-pole T ransfer Mechanism 2.4.2 3-POLE M [...]

  • Page 7

    Generac ® Pow er Systems, Inc. 5 Sectio n2—I n s t a l l a t i o n Generac “V” T ype and “Y” T ype T ransfer Switch 2.5 C ON N ECTING ST ART CIRCU IT W IRE S Control system interconnections (Figure 2.5) consist of UTILITY 1 and 2, LOAD 1 and 2; and leads 23 and 194. Control system interconnection leads must be run in a conduit that is se[...]

  • Page 8

    6 Generac ® Pow er Systems, Inc. 3.1 F U NCTIONAL TE ST S AN D ADJ US TM ENTS F ollowing transfer switch installation and intercon- nection, inspect the entire installation carefully . A competent, qualified electrician should make the inspection. The installation should comply strictly with all appli- cable codes, standards, laws and regulations.[...]

  • Page 9

    Generac ® Pow er Systems, Inc. 7 3.3.1 “Y” T YPE TR ANSF ER SWIT CH ES A manual handle was shipped with the transfer switch. T est manual operation for “Y ” type transfer switches as follows (Figure 3.2): 1. Check that the generator's Auto/Off/Manual switch has been set to OFF position. 2. Attach the square opening of the manual handl[...]

  • Page 10

    8 Generac ® Pow er Systems, Inc. 3.5 GEN ER A T OR TES T S U N DER L O AD 1. Set the generator's main circuit breaker to its OFF or OPEN position. 2. Manually actuate the transfer switch main con- tacts to their ST ANDBY position. 3. T o start the generator , set the Auto/Off/Manual switch to MANU AL. When engine starts, let it sta- bilize fo[...]

  • Page 11

    Generac ® Pow er Systems, Inc. 9 Sectio n4—N o t e s Generac “V” T ype and “Y” T ype T ransfer Switch[...]

  • Page 12

    - 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 1 94 C B 1 NE U TRA L CO NNE C TI O N N1 N2 T1 T2 T E1 E2 E NE U TRA L L UG TRAN S FE R S WIT CH U TILIT Y SU PPL Y L O A D CUS T O ME R 23 LO AD 2 U TILITY 2 U TILITY 1 A C G ENERAT OR CO NTR O L PANE L N O TE : P O WER LEAD S AND TRAN[...]

  • Page 13

    S e c t i o n5—E l e c trical Schematics and Wiring Diagrams 200 Amp, 2-P ole T ransfer Switch - Drawing No. 0 7 4498-B Generac ® Pow er Systems, Inc. 11 E 1 T1 N1 E 2 T2 N2 B1 B2 A2 A1 T1 T2 B2 A2 B1 A1 T1 T2 6 9 TR 1 7 TR E1 E1 N2 N2 N1 N1 E2 205 1 2 6 23 19 4 23 19 4 N2 N1 NI N2 1 2 6 E2 T2 E1 L E G END L S1 , LS2 , LS3 - LIMIT SWITCHES , ACT[...]

  • Page 14

    E1 T1 N1 E2 T2 N2 B1 B2 A2 A1 T1 T2 N3 T3 E3 N 3 N3 N3 N3 N3 N3 N3 B2 A2 B1 A1 T1 T2 6 9 TR 1 7 TR E1 E1 N2 N2 N1 N 1 E2 205 1 2 6 23 19 4 23 19 4 N2 N1 NI N2 1 2 6 E2 T2 T1 L E G END NO TE: A LL CO NTA C T S S H O WN WITH T RAN S FER S WIT C H IN U TILITY POS ITI O N. B A N2 E1 194 23 N 1 A N 2 T 2 T 1 N2 205 NI 205 E1 E1 E1 23 19 4 A 7 1 B 9 3 6 [...]

  • Page 15

    S e c t i o n5—E l e c trical Schematics and Wiring Diagrams T ransfer Switch - Drawing No. 08 1 22 2-B Generac ® Pow er Systems, Inc. 13 NB N2A W IRIN G DIA G RAM T R - RELAY , TRANSFER T S - TERMINAL STRIP ( CUSTOMER CONNECTION ) N B - NE U TRAL BL OC K V R1 , VR2 - VARISTO R F 1 , F2 , F3 , F4-FUSE , 5A SENSING X A1 , XB1- LIMIT SWITCHES , AC[...]

  • Page 16

    1 5 2 3 4 1 0 11 1 36 5 6 7 3 8 14 1 3 33 1 6 1 8 2 0 22 33 32 34 35 1 9 2 3 2 6 33 9 32 17 31 1 0 12 12 1 0 37 DE C A L DE C A L DE C A L DE C A L 42 21 39 38 4 0 41 4 3 2 4 2 5 44 Section 6 — Exploded Views and P arts Lists T ransfer Switch - Drawing No. 0 7 8589-H 14 Generac ® Pow er Systems, Inc.[...]

  • Page 17

    Generac ® Pow er Systems, Inc. 15 ITEM P ART NO . QTY . DESCRIPTION 1 62642 1 SWITCH TRANSFER-#79953 62677 1 SWITCH TRANSFER-#79953-A 64198 1 SWITCH TRANSFER-#79953-B 2 C2267 4 M5-.8 x 12 SW A GEFORM HHC 3 49226 6 W ASHER, LOCK-M5 4 23897 4 W ASHER, FLA T -M5 5 57073 1 LUG, NEUTRAL 6 27628 1 NUT , HEX .375-16 7 22131 1 W ASHER, LOCK 3/8" 8 C2[...]

  • Page 18

    16 Generac ® Pow er Systems, Inc. 20 1 3 8 REF. O NL Y TERM. S TRI P 2 8 21 6 5 3 1 9 2 3 1 6 1 22 17 4 1 8 14 2 5 1 5 1 6 7 12 11 9 2 6 24 34 47 10 11 12 31 32 30 33 35 22 2 3 1 6 21 36 T O RETAIN CO VE R ( BOTTOM POWER TERMINALS ) DE C A L A A DE C A L A A DE C A L 37 4 0 41 42 4 3 44 39 DE C A L DE C A L 4 5 4 9 4 8 4 6 ( POWER TERMINAL LUG ASS[...]

  • Page 19

    Generac ® Pow er Systems, Inc. 17 ITEM P ART NO . QTY . DESCRIPTION 1 79849 1 ENCLOSURE 2* 74975 1 CO VER, ENCLOSURE 3 71340 1 SWITCH, TRANSFER 100A. 2-POLE 4 C2267 4 M5-.8 x 12 SW A GEFORM HHC 5 49226 4 M5 LOCK W ASHER 6 51713 4 M5 FLA T WASHER 7 63617 1 RELA Y , 12V . DC 10A. 8 27628 1 NUT , .375-16 9 C2265 2 M4-.7 x 12 SW A GEFORM PPH 10 A1661 [...]

  • Page 20

    Part No. 078590 Revision D (05/29/02) Printed in U.S.A. Sectio n7—W a r r a n t y Generac “V” T ype and “Y” T ype T ransfer Switch GEN ERAC PO WER SY S TEMS ST AN D ARD T WO- YEAR LI M ITED W ARR ANT Y FOR GEN ERAC TRANSF ER SWIT CH SY STEMS NOTE: ALL UNITS MUST HA VE A ST ART -UP INSPECTION PERFORMED BY AN A UTHORIZED GENERAC DEALER. F o[...]