Hobart H100S4-10, Technical Manual

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TM-260 273 Page 23 Handler 190
228 180-A
Voltage Readings
a) Tolerance −
±
10 % unless
specified
b) Wiring Diagram − see Section 8
V1 230 volts ac with power cord plugged in
V2 230 volts ac with Power switch S1 On
V3 24 volts ac with Power switch S1 On
V4 28 volts dc with Power switch S1 On
V5 24 volts ac with gun trigger closed
V6 12.9 volts ac with Voltage switch S2
in position 1 and gun trigger closed
14.4 volts ac with Voltage switch S2
in position 2 and gun trigger closed
15.9 volts ac with Voltage switch S2
in position 3 and gun trigger closed
17.5 volts ac with Voltage switch S2
in position 4 and gun trigger closed
19.0 volts ac with Voltage switch S2
in position 5 and gun trigger closed
20.5 volts ac with Voltage switch S2
in position 6 and gun trigger closed
22.1 volts ac with Voltage switch S2
in position 7 and gun trigger closed
V7 12.9 volts ac with Voltage switch S2
in position 1 and gun trigger closed
14.4 volts ac with Voltage switch S2
in position 2 and gun trigger closed
15.9 volts ac with Voltage switch S2
in position 3 and gun trigger closed
17.5 volts ac with Voltage switch S2
in position 4 and gun trigger closed
19.0 volts ac with Voltage switch S2
in position 5 and gun trigger closed
20.5 volts ac with Voltage switch S2
in position 6 and gun trigger closed
22.1 volts ac with Voltage switch S2
in position 7 and gun trigger closed
V8 17.6 volts dc with Voltage switch S2
in position 1 and gun trigger closed
19.7 volts dc with Voltage switch S2
in position 2 and gun trigger closed
21.8 volts dc with Voltage switch S2
in position 3 and gun trigger closed
23.9 volts dc with Voltage switch S2
in position 4 and gun trigger closed
26.0 volts dc with Voltage switch S2
in position 5 and gun trigger closed
28.1 volts dc with Voltage switch S2
in position 6 and gun trigger closed
30.3 volts dc with Voltage switch S2
in position 7 and gun trigger closed
Voltage Readings (Continued)
V9 230 volts ac with gun trigger closed
V10 1.8 to 15.0 volts dc from min. to max.
of Wire Speed control R2 with
Voltage switch S2 in position 1
2.2 to 17.0 volts dc from min. to max.
of Wire Speed control R2 with
Voltage switch S2 in position 2
2.7 to 19.2 volts dc from min. to max.
of Wire Speed control R2 with
Voltage switch S2 in position 3
3.2 to 21.3 volts dc from min. to max.
of Wire Speed control R2 with
Voltage switch S2 in position 4
3.7 to 23.4 volts dc from min. to max.
of Wire Speed control R2 with
Voltage switch S2 in position 5
4.2 to 24.2 volts dc from min. to max.
of Wire Speed control R2 with
Voltage switch S2 in position 6
4.8 to 24.6 volts dc from min. to max.
of Wire Speed control R2 with
Voltage switch S2 in position 7
Resistance Values
a) Tolerance −
±
10% unless specified
b) Turn Off unit and disconnect input
power before checking resistance
R1-R10 All values for T1 are less than 1 ohm
R11 Less than 1 ohm with gun trigger pressed,
high resistance with gun trigger open
R12 Less than 1 ohm
R13 Less than 1 ohms at minimum position of
Wire Speed control R2, 50k ohms at
maximum position of R2