Haas Vector Drive 20HP - Cooling Fan Diagnostics; Incoming AC Voltage Measurement

Cooling Fan
Incoming AC Voltage
M;?=20@@52?=6;1923.;0./920<;;20@6<; !.82
?A>2/<@5?=.120<;;20@<>?.>2=><=2>9E4<6;4
6;@<@5232:.920<;;20@<>
Corrective Action:
;<B2>@2:=2>.@A>2.9.>:6?42;2>.@21C52;
@52B20@<>1>6B2?52.@?6;8>2.052?G'52
0<<96;43.;:A?@@A>;#"C52;@5252.@?6;8
@2:=2>.@A>2>2.052?G'520<<96;43.;:A?@
@A>;#.?@5252.@?6;80<<9?1<C;
!2.?A>2@52@2:=2>.@A>2<3@52B20@<>1>6B2?
52.@?6;8@5><A45@522D5.A?@B2;@?C52;@56?
.9.>:<00A>?M3@52@2:=2>.@A>26?./<B2G
.;1@523.;6?;<@#"@52B20@<>1>6B25.?.
3.A9@E0<<96;43.;%2=9.02@520<<96;43.;
Corrective Action:
!2.?A>2@526;0<:6;4B<9@.42@<@52:.056;2
!.82?A>2@5.@@526;0<:6;4B<9@.426?C6@56;@52
>.;42<3@52@>.;?3<>:2>I?@.=!<B2@5296;2?@<
@520<>>20@@.=63;22121
Vector Drive - Troubleshooting Guide - CHC
Page 8 of 9 pages