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Generac 004678-2 manual

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Table of contents for the manual

  • Page 1

    PO WER SY STEMS, INC. ® Owner’ s Manual GTS “HS” T ype A utomatic T ransfer Switc h Models: 004635-3 (200 Amp, 250 V olts) and 004678-2 (100 Amp, 250V olts) This manual should remain with the unit.[...]

  • Page 2

    Generac ® Pow er Systems, Inc. Generac cannot possibly anticipate every possible circumstance 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 using a procedure, work method or operating tech- nique Generac does not specifically recommend, ensure that it is[...]

  • 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. Section 1 — General Information Generac GT S “HS” 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 and comply w[...]

  • Page 5

    Generac ® Pow er Systems, Inc. 3 2.1 I NTRODUCTION T O I NST ALLA 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. • Connecting any auxiliary contact (if ne[...]

  • Page 6

    4 Generac ® Pow er Systems, Inc. Section 3 — Operation Generac GT S “HS” T ype T ransfer Switch Connect power source load conductors to clearly marked transfer mechanism terminal lugs as follows 1. Connect UTILITY (NORMAL) power source cables to switch terminals N1, N2. 2. Connect EMERGENCY (ST ANDBY) source power cables to transfer switch t[...]

  • Page 7

    Generac ® Pow er Systems, Inc. 5 3.2.2 CL OSE T O EM ERGENCY SOURCE SI DE Before proceeding, verify the position of the switch by observing the position of the manual operation han- dle in Figure 3.1. If the handle is DOWN, the contacts are closed in the EMERGENCY (ST ANDBY) position. No further action is required. If the handle is UP, pro- ceed w[...]

  • Page 8

    6 Generac ® Pow er Systems, Inc. PROCEED WITH CAUTION. GENERA TOR OUT- PUT VOL T AGE IS NOW BEING DELIVERED TO TRANSFER SWITCH TERMINALS. CONT ACT WITH LIVE TERMINALS RESUL TS IN EXTREMEL Y DANGEROUS AND POSSIBL Y FA T AL ELECTRI- CAL SHOCK. 7. W ith an accurate AC voltmeter and frequency meter , check the no -load, voltage and frequency . Single [...]

  • Page 9

    Section 4 — Notes Generac GT S “HS” T ype T ransfer Switch Generac ® Pow er Systems, Inc. 7[...]

  • Page 10

    8 Generac ® Pow er Systems, Inc. Section 4 — Notes Generac GT S “HS” T ype T ransfer Switch[...]

  • Page 11

    Generac ® Pow er Systems, Inc. 9 Section 4 — Notes Generac GT S “HS” T ype T ransfer Switch[...]

  • Page 12

    Section 5 — Installation Diagram Generac GT S “HS” T ype T ransfer Switch Drawing No. 0E7 08 1 3 77mm [ 14.84" ] 5 08.5mm [ 20.02" ] KN OC K OU T SU ITABLE F OR 1 " , 1-1/2" AND 2" CONDUIT SIZE 3 PLA C E S 1 79.5mm [ 7.07" ] 4 20mm [ 16.54" ] 4 5mm [ 1.77" ] 4 1.5mm [ 1.63" ] 2 94mm [ 11.57" ][...]

  • Page 13

    Generac ® Pow er Systems, Inc. 11 - 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 ON N1 N2 T1 T2 E1 E2 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 19 4 23 U TILITY 2 U TILITY 1 A C G ENERAT OR CO NTR O L PANE L N O T[...]

  • Page 14

    N O N C N C N O XA1 COM C1 VR1 COM XB1 C2 VR2 ALL CO NTA C T S S H O WN WIT H TRAN S FER S WIT C H IN U TILIT Y P OS ITI O N . N O TE : LIMIT SWITCHES , ACTUATO R TERMINAL STRIP ( CUSTOMER CONNECTION ) NB - NEUTRAL BLOC K VARI S T OR FUSE , 5 A XA1 , XB 1 VR1 , VR 2 F1 , 2 , 3 & 4 NB TB TR A 1 94 2 3 1 94 TB7 TB 6 2 3 A TR B B A B E1 12 6 1 N2A[...]

  • Page 15

    Generac ® Pow er Systems, Inc. 13 47 8 22- T 19 4 7 TB U TILITY 1 U TILITY 2 LO AD 1 3 ( OPTIONAL ) NEUTRAL * LO AD 2 2 3 4 5 6 CUS T O MER CO NTR OL CO NNE C TI O N S Z Y T2A 1 94 12 6 2 05 2 3 N2A N1A N2A E2 TR N1A N1A 1 94 B 9 6 3 1 N2A 2 3 B N1A N2A N1A A N2 N1 T1 F2 F1 F 3 T2 F4 2 3 T1A 1 94 T2A E2 2 05 E2 B T1A E1 E2 N2A N2A N1A N2A N1A N2A [...]

  • Page 16

    14 Generac ® Pow er Systems, Inc. 25 3 8 4 9 6 7 20 19 15 23 2 26 13 21 16 11 10 36 24 3 7 3 1 22 14 13 18 3 2 35 3 4 33 28 29 12 17 3 5 30 2 1 4 30A, 30A, 0735 0735 30A,600V 30A, 600V 073591 - T 073591T ( GROUND LUG ASSEMBLY ) DETAIL A - A E N C L OSU RE N OTE: TOR Q UE ITEM #3 TO 24-30 IN.LBS DETAIL B - B ( POWER TERMINAL LUG ASSEMBLY ) B B B CS[...]

  • Page 17

    Generac ® Pow er Systems, Inc. 15 ITEM P ART NO . QTY . DESCRIPTION 1 0C2237 1 TR SW -HSB 100A 2P 250V 2 077033 6 LUG SLDLSS 1/0-#14X9/16 AL/CU 3 036932 6 SCREW PPHM #10-32 X 1/4 4 022152 6 W ASHER LOCK #10 5 066849 4 SCREW HHTT M5-0.8 X 16 BP 6 045771 1 NUT HEX M8-1.25 G8 YEL CHR 7 062684 1 LUG SLDLSS 2/0-#12 X 11/32 CU 8 0C3168 1 W ASHER LOCK SP[...]

  • Page 18

    23 3 1 22 15 19 8 9 6 C 10 11 29 7 21 16 13 42 41 30 A LO AD 2 LO AD 1 UTILITY 2 UTILITY 1 194 23 N E U TRAL A A 20 14 13 18 26 27 A 40 A 5 33 17 12 24 1 2 38 3 4 25 36 35 4 3 4 7 8 22-T 05 7 3 2 9 - S E N C L OSU RE ( GROUND LUG ASSEMBLY ) DETAIL A - A A 3 T O 72 ± 1 IN-LB S N OTE: TOR Q UE ITEM CS3-8X16T C 8X16 0 A 95 17 WS34X14S S Y S TEM V O L[...]

  • Page 19

    Generac ® Pow er Systems, Inc. 17 Section 7 — Exploded Views and P arts List Generac GT S “HS” T ype T ransfer Switch 200A T ransfer Switch Assembly – Drawing No. 0E57 82$-E ITEM P ART NO . QTY . DESCRIPTION 1 0D9618 1 TR SW -HSB 200A 2P 250V 2 0E3375 6 LUG SLDLSS 250-#6 AL/CU 3 0E6058 6 SCREW SHC 1/4-20X3/8 4 022097 6 W ASHER LOCK M6-1/4 [...]

  • Page 20

    Part No. 0E6347 Revision D (02/05/04) Printed in U.S.A. Section 8 — W arranty Generac GT S “HS” T ype T ransfer Switch GEN ERAC PO WER SY S TEMS S T AN D AR D T WO- YEAR LI M ITED W ARR ANT Y FOR GEN ERAC TRANSF ER SWIT CH SY S TEMS NOTE: ALL UNITS MUST HA VE A ST ART -UP INSPECTION PERFORMED BY AN A UTHORIZED GENERAC DEALER. F or a period of[...]