. A complete Parts List is available at www.MillerWelds.com
SECTION 7 − OPERATING AUXILIARY EQUIPMENT
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| ! | If unit does not have GFCI re- |
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| ceptacles, use |
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| extension cord. |
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| NOTICE − Disconnect equipment | ||
1 |
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| from auxiliary power receptacles dur- | |
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| ing start−up and shutdown. Some | |
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| equipment can be damaged by | |
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| changes in frequency as engine rpms | |
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| change during | |
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| down. | |
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| . Weld output and 60 Hz generator | |
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| power output at receptacles RC1 |
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| and RC2 are not always available |
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| at the same time. When welding, |
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| generator power is available from |
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| See Section |
| AC receptacle RC3 only (see | |
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| Section | ||
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| information. | . Generator power is available at | ||
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| receptacles RC1 and RC2 only at |
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| 1800 rpm. If generator is not |
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| locked at 1800 rpm, engine |
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| speed increases in response to |
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| weld load and generator power |
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| output stops at receptacles RC1 |
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| and RC2. Generator power load |
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| does not affect engine speed. |
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| 1 | 240 V 50 A AC Receptacle RC1 |
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| RC1 supplies 60 Hz | |
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| power at 1800 rpm. Maximum output | |
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| is 5 kVA/kW (20 A at 240 volts ac). For | |
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| 60 Hz generator power at RC1, set | |
| Controlling Engine Speed And Weld/Generator Power Output | controls as shown in table. | |||
| 2 | 120 V 20 A AC Duplex | |||
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| Receptacle RC2 |
Engine Controls | Generator Power | Weld Output | RC2 supplies 60 Hz | ||
| Engine Speed | Output |
| power at 1800 rpm. Maximum output | |
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| from RC2 is 2.4 kVA/kW (20 A at 120 | ||
Either |
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| volts ac). | |
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| 3 | Supplementary Protector CB1 | |
Run/Idle | 1800 rpm |
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position. |
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| CB1 protects receptacles RC1 and | ||
| (Power Speed) |
| Welding Not | ||
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| RC2 from overload. If CB1 opens, the | |||
| Continuous |
| Recommended | ||
| 5 kW/kVA Total From | receptacles do not work. Place switch | |||
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| All AC Receptacles |
| in On position to reset. | |
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| 4 | Supplementary Protector CB2 |
| No Load: 2400 rpm |
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| CB2 protects RC2 from overload. If | |
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| 3600 rpm: | CB2 opens, the receptacle does not | ||
| (Idle Speed) |
| work. Press button to reset. | ||
| Load: 3600 rpm |
| 20 − 300 A | . If supplementary protector con- | |
| 2.4 kW/kVA at |
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| (Weld Speed) |
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| Hz From AC |
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| tinues to open, contact Factory | |
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| Receptacle RC3 Only |
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| Authorized Service Agent. |
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| Combined output of all receptacles | |
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| limited to 5 kVA/kW continuous rating | |
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| of the generator. | |
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| EXAMPLE: If 10 A is drawn from 120 | |
| No Load: 1800 rpm |
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| V duplex receptacle RC2, only 16 A is | |
| 5 kW/kVA Total From |
| available at 240 V receptacle RC1. | ||
| (Idle Speed) | All AC Receptacles | 3000 rpm: | (120 V x 10 A) + (240 V x 16 A) = 5 | |
| Load: 3000 rpm | ||||
| At 1800 rpm. | 20 − 220 A | kVA/kW | ||
| (Weld Speed) | At 3000 rpm, Output |
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| Available Only At 2.4 |
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| kW/kVA |
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| Receptacle RC3 |
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| Ref. 211 909 |
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