Generac 4678-1 Switch User Manual


 
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 CONTACTS SHOWN WITH
TRANSFER SWITCH IN UTILITY
TR
194
NOTE:
194
A
2323
B
VR1
C1
A
XA1
BB
XB1
E1
69
205
126
TR
1
7
N2A
E2
LEGEND
F2
F4
N2
T2A
VR2
T1A
F3
T1
T2
N2A
E2
N1
N1
N2
F1
F2
T2
T1
N2
T1
T2
F4
F3
N1A
N1A
N2A
N1A
N1A
23
194
T2A
T1A
194
E1
205
126
E1
N1A
N2A
F1
N1
205
B
1
7
A
6
9
TR
E1
N2A
N1A
194
UTILITY 2
LOAD 2
UTILITY 1
LOAD 1
23
23
23
194
194
TS
B
T1A
E2
E1
T2A
(C2)
XB1
GTS
A
(C1)
XA1
N2A
8 Generac
®
Power Systems, Inc.
Section 5 — Electrical Data
Electrical Schematic – Drawing No. 81222-B