Automatic Standby Generator Repair Manual

Page 89
TRANSFER SWITCH
SECTION 3.4
DIAGNOSTIC TESTS
PART 3
WHITE
GREEN
0
N1
N2
15B
23
BC 00
BC LINE
TO GROUNDING
ELECTRODE
SERVICE DISCONNECT ATS
23
E1
E2
BC LINE
BC 00
FUSE
N2
N1
5 AMP
SOCKET
METER
UTILITY
PANELBOARD
15B
T1 T2
E1E2
N2N1
C
D
E
A
B
H
G
F
DETAIL
DETAIL
23
15B
0
N1
N2
H
G
Figure 12A. Test 43, 44, and 45 “RTSE Transfer Switch” Test Points.