Return to Section TOC
Section TOC
Return to Master TOC
Master TOC
TROUBLESHOOTING & REPAIR
(T2) AUXILIARY TRANSFORMER TEST (continued)
TABLE F.6 - J21 AND J22 VOLTAGES
TEST POINT | TEST POINT | EXPECTED VOLTAGE |
H1 | H2 (5J22) | 200 - 208VAC |
H1 | H4 (7J22) | 380 - 415VAC |
H1 | H5 (8J22) | 440 - 460VAC |
Brown (8J21) | Brown (3J21) | 12VAC |
Red (2J21) | Red (6J21) | 24VAC |
Blue (9J21) | White (5J21) | 18VAC |
Blue (4J21) | White (5J21) | 18VAC |
Yellow (1J21) | Yellow (7J21) | 115VAC |
|
|
|
Return to
Return to Section TOC
Return to
Return to Master TOC
7.If the correct test voltages are present, the auxiliary transformer is good.
8.If any of the voltages are missing or very low with the proper primary voltage applied, the auxiliary transformer may be faulty.
9.If the auxiliary transformer tests good but it does not function when connected to the
10.When finished with the test, replace plugs 21 and 22 and the case wraparound.
Return to Section TOC
Return to Master TOC
