Generac Power Systems 004270-2

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42 Generac

Power Systems, Inc.

Appendix 3 — Electrical Data

QUIETPACT™ 75D Recreational Vehicle Generator

Wiring Diagram 120/240 Dual Voltage– Drawing No. - 0D2793-B Part 1

Main Page

Installation Instructions1
Introduction2
- Contents2
- Operation and Maintenance2
- How to Obtain Service2
- Table of Contents3
Safety Rules4
- Fire Hazards5
- Explosion Hazards5
Section 1 - General Information6
Generator Identification6
Generator Applicability7
Safety7
Generator AC Connection System7
Specifications7
- Fuel Requirements7
- Fuel Consumption8
- Engine Oil Requirements8
- Coolant8
- Engine8
- Generator8
Section 2 - Operation9
Generator Control Panel9
- Hourmeter9
- Start/Stop Switch9
- Fuse9
- Line Breaker9
- Preheat Switch9
Optional Remote Start/Stop9
Before Starting the Engine9
- Installation9
- Engine Lubrication10
- Fuel Supply10
- Coolant Level10
- Cooling and Ventilating Air10
- Engine Exhaust Gas10
Starting the Generator10
Stopping the Generator11
Applying Loads to Generator11
- Letting the Engine Stabilize11
- Do Not Overload the Generator11
Protection Systems11
- Low Oil Pressure Switch11
- High Coolant Temperature Switch11
- Overspeed Shutdown12
- Overvoltage Protection12
Additional Information12
- 25-Hour Break-In Period12
- 25-Hour Check-Up12
- Attention Required after Submersion12
- Operation in High Grass or Brush13
- Effects of Moisture and Dirt13
Section 3 - Maintenance13
Checking the Engine Oil Level13
Changing the Engine Oil And/Or Oil Filter13
Servicing the Engine Air Filter14
Spark Arrestor Muffler14
Cleaning the Generator15
Battery Maintenance15
Cooling System16
Engine Coolant16
Major Service Manual16
3.10 Drive Belt16
3.11 Exercising the Generator16
3.12 Out-Of-Service Procedure17
- Removal from Service17
- Return to Service17
3.13 Service Schedule18
- Part II - Installation Instructions19
Safety Rules20
Section 1 - General Information22
Purpose and Scope of the Manual22
Safety22
Standards Booklets22
Equipment Description22
Generator Engine Operating Speed22
Generator AC Connection System22
Section 2 - Installation24
2.1 Location and Support24
- Generator Location24
- Generator Support24
- Suspended Mounting24
- Generator Restraint25
Generator Compartments25
- Compartment Construction25
- Sound Insulating Materials26
- Acoustics26
- Compartment Floor Cutouts27
Cooling and Ventilating Air28
- Generator Airflow28
- Cooling Air Inlet Openings28
- Compensating for Restrictions29
- Testing the Installation29
Diesel Fuel System29
- Fuel Tank30
- Generator Fuel Supply Lines30
- Generator Fuel Return Lines30
Exhaust System31
- Muffler and Spark Arrestor31
- Exhaust System Safety31
Electrical Connections32
- Electrical Junction Box32
- Wiring32
- Generator AC Connections32
- Conduit34
- Power Supply Cord34
- Ground Fault Circuit Interrupters34
- Isolating Different Power Sources34
Battery Installation35
- Recommended Battery35
- Battery Cables35
- Battery Cable Connections35
- Battery Compartment36
Optional Accessories36
- Remote Start/Stop Connections36
Section 3 - Post-Installation Startup Checks37
Post Installation Tests37
Before Initial Startup37
Initial Start37
Testing under Load37
Installation Checklist38
Appendix 1 - Troubleshooting39
Appendix 2 - Notes40
Appendix 3 - Electrical Data42
Appendix 4 - Exploded Views and Parts Lists46
Appendix 5 - Notes65
Generac Power Systems, Inc66
Appendix 6 - Warranty66

Generac Power Systems 004270-2

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