Table of Contents
Guardian
Introduction | Inside Front Cover | |
Read This Manual Thoroughly | IFC | |
Contents | IFC | |
Operation and Maintenance | IFC | |
How to Obtain Service | IFC | |
Authorized Dealer Locator Number | IFC |
Safety Rules | 2 | ||
Section 1 – General Information | 4 | ||
1.1 | Unpacking/Inspection | 4 | |
| 1.1.1 | Lifting the Generator | 4 |
1.2 | The Generator | 4 | |
1.3 | Generator AC Connection Systems | 4 | |
1.4 | Automatic System Operation | 4 | |
1.5 | Main Circuit Breaker | 5 | |
1.6 | Engine Protective Devices | 5 | |
| 1.6.1 Low Oil Pressure Switch | 5 | |
| 1.6.2 | High Coolant |
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| Temperature Switch | 5 |
| 1.6.3 Low Coolant Level Switch | 5 | |
| 1.6.4 | Overspeed Shutdown | 5 |
| 1.6.5 | Overcrank Shutdown | 5 |
| 1.6.6 | DC Fuse | 5 |
1.7 | Specifications | 5 | |
| 1.7.1 | Generator | 5 |
| 1.7.1.1 Generator Load |
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| and Compatibility | 6 |
| 1.7.2 | Engine | 6 |
1.8Fuel Requirements
| and Recommendations | 6 |
| 1.8.1 Conversion to LP Gas Vapor | 6 |
1.9 | Engine Oil Recommendations | 7 |
1.10 | Coolant | 7 |
1.11 | Emission Control System | 7 |
Section 2 – Installation | 8 | ||
2.1 | Basic Standby Electric System | 8 | |
2.2 | Emergency Circuit Isolation Method | 9 | |
2.3 | Total Circuit Isolation Method | 9 | |
2.4 | Grounding the Generator | 9 | |
2.5 | Generator AC Neutral Connections | 9 | |
2.6 | Transfer Switch Start Signal Connections.... | 9 | |
| 2.6.1 | “GTS” Type Switch | 9 |
| 2.6.2 | 9 | |
2.7 | Battery Installation | 10 | |
| 2.7.1 | Vented Batteries | 10 |
2.8 | Preparation Before | 10 | |
| 2.8.1 | Prior to Initial | 11 |
| 2.8.2 | Transfer Switch | 11 |
| 2.8.3 | Fuel System | 11 |
| 2.8.4 | Generator Set Lubrication | 11 |
| 2.8.5 | Engine Coolant | 11 |
| 2.8.6 | Belt Tension | 11 |
| 2.8.7 | Electrical System | 11 |
| 2.8.8 | Rodent Protection | 11 |
Section 3 – Operation | 12 | ||
3.1 | Control Console Components | 12 | |
| 3.1.1 | AC Voltmeter | 12 |
| 3.1.2 | AC Ammeter | 12 |
| 3.1.3 | AC Frequency Meter | 12 |
| 3.1.4 | DC Voltmeter | 12 |
| 3.1.5 | Hourmeter | 12 |
| 3.1.6 | Auto/Off/Manual Switch | 12 |
| 3.1.7 | Fault Indicator Lamp | 12 |
| 3.1.8 | 12 | |
| 3.1.9 | 7.5 Amp Inline Fuse | 12 |
| 3.1.10 | 12 | |
| 3.1.11 | Set Exercise Time Switch | 12 |
3.2 | Using the Auto/Off/Manual Switch | 12 | |
| 3.2.1 | “Auto” Position | 12 |
| 3.2.2 | “Off” Position | 13 |
| 3.2.3 | “Manual” Position | 13 |
3.3 | Automatic Transfer Operation | 13 | |
3.4 | Sequence of Automatic Operation | 13 | |
3.5 | Engine Heater | 13 | |
3.6 | Weekly Exercise Cycle | 14 | |
Section 4 – Maintenance | 14 | ||
4.1 | Checking the Engine Oil Level | 14 | |
4.2 | Changing the Engine Oil and Filter | 15 | |
| 4.2.1 | Engine Oil Recommendations | 15 |
| 4.2.2 | Oil and Filter Change Procedure | 15 |
4.3 | Changing the Engine Air Cleaner | 15 | |
4.4 | Spark Plugs | 16 | |
4.5 | Battery Maintenance | 16 | |
4.6 | Cooling System | 17 |
4.7Overload Protection for
| Engine DC Electrical System | 17 | ||
4.8 | DC Fuse | 17 | ||
4.9 | Engine Coolant | 17 | ||
4.10 | Miscellaneous Maintenance | 17 | ||
| 4.10.1 Cleaning the Generator | 17 | ||
| 4.10.2 Rodent Protection | 18 | ||
4.11 Out of Service Procedure | 18 | |||
| 4.11.1 Removal From Service | 18 | ||
| 4.11.2 Return to Service | 18 | ||
4.12 | Service Schedule | 19 | ||
Section 5 – Troubleshooting | 20 | |||
Section 6 | – Electrical Data |
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Section 7 | – Exploded Views and |
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| Parts Lists |
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Section 8 | – Notes | 55 | ||
Section 9 | – Installation Drawings |
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Section 10 – Warranty | Back Cover | |||
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| Generac® Power Systems, Inc. 1 |