Generac Power Systems 005336-0, 005337-0 ‹ Cold Weather KIT, ‹ Reconfiguring the Fuel System

Page 11

Standby Generator Sets

Specifications

Figure 1 — Interconnections

CONTROL PANEL

Utility In

Transfer Switch

NEUTRAL

GENERATOR CONNECTION BOX

 

TO

 

 

 

 

ALTERNATOR

 

 

 

N1

 

 

Gen

 

NEUTRAL

 

N1

 

N2

 

 

 

 

N2

 

23

 

 

23

Load

 

4- # 14 GA

186

194

 

 

194

 

 

 

 

 

183

CIRCUIT

WIRES TO

 

Out

BREAKER

178

 

 

 

178

 

GENERATOR

 

 

 

 

CONNECTION

 

 

Battery

 

BOX

 

 

Charger

 

 

 

Input

GROUND

 

 

TO GENERATOR

 

 

 

CONNECTION BOX

Neutral

 

 

 

120 Volt +

 

 

 

 

Grd

 

 

 

 

To Generator Control Panel

Ground Level Concrete Slab

STUB-UP AREA

See Install Dwg for

Dimensions

FRAME RAIL

 

CIRCUIT BREAKER SIZE

KW

VOLTS

/ AMPS

LUG SIZE

25

240 1 Ø

125

#4 to 1/0

25

208 3 Ø

100

#4 to 1/0

‹COLD WEATHER KIT

For cold climates, optional cold weather kit (part number 0F6148) is recommended. The kit includes:

Battery Warmer

4” Junction Box with hardware

6 qt. pack 5W-30 synthetic oil (engine)

‹RECONFIGURING THE FUEL SYSTEM

NOTE:

All models are configured for natural gas or LP vapor from the factory.

To reconfigure the fuel system from NG to LP, follow these steps:

1.Turn the main gas supply off.

2.Remove the carburetor fuel hose from the outlet port (Port 1) of the demand regulator (Figure 6.2).

3.Remove the brass hose fitting from the outlet port (Port 1) of the demand regulator.

4.Remove pipe plug from Port 2.

5.Install brass hose fitting into Port 2.

6.Install pipe plug into Port 1.

7.Connect carburetor gas hose to brass fitting.

8.Tighten all clamps and plugs.

9.Make sure fuel supply is of the proper pressure and type for configuration.

05/06

0 .Rev GenSpec030

10.Reverse the procedure to convert back to natural gas.

11.The Dip switch inside the control panel must be in the LP or NG position when switching to differ- ent fuels.

Figure 6.2 — Reconfigure the Fuel System

 

Port 1

 

Port 2

 

FUEL HOSE

FUEL HOSE

 

PLUG

BRASS HOSE

BRASS HOSE

PLUG

FITTING

FITTING

 

 

OUT

OUT

 

 

PORT 1

PORT 2

 

 

HOUSING

HOUSING

 

 

PORTS

 

 

PORTS

 

 

 

 

NG FUEL SYSTEM

LP FUEL SYSTEM

NOTE:

Port 1 is for NG only and Port 2 is for LP vapor only. No provision for dual fuel has been made.

DANGER

Serious injury or damage may occur if not con- figured properly. Please consult an Authorized Dealer with any questions.

6-2

Image 11
Contents 20kW Models 005336-0 Standby Generator Sets Table of Contents  Warning   Electrical Hazards  Introduction ‹ Operation and Maintenance‹ HOW to Obtain Service Authorized Service Dealer Location‹ Data Label Identification RecordCoolant Recommendations Equipment DescriptionEngine OIL Recommendations Engine Protective Devices ‹ LP Fuel System Fuel System‹ Fuel Requirements ‹ Natural GAS Fuel SystemSpecifications ‹ Cold Weather KIT ‹ Reconfiguring the Fuel SystemGenerator AC Lead Connections Alternator Power Winding Connections‹ FOUR-LEAD, SINGLE-PHASE Stator ‹ 3-PHASE AlternatorsInitial Inspection for QT Genset Startup InstallationPreparation Before START-UP ‹ START-UP Inspection START-UP Checklist‹ Preparation for START-UP ‹ Retransfer and Shutdown Operating Unit with Manual Transfer SwitchGenerator Control Operation ‹ Engine START-UP and TransferChecking Fluid Levels Maintenance Performed by Service FacilitiesCooling System Maintenance Owner Operator can Perform ‹ Spark Plugs ‹ Changing the Engine AIR Cleaner ‹ Coolant Change‹ Changing Engine OIL Miscellaneous Maintenance Service Maintenance Interval Information Service ScheduleLevel Maintenance Level Problem Cause Correction Troubleshooting GuideStandby Generator Sets Standby Generator Sets Standby Generator Sets Standby Generator Sets Page Breaker Tray BACK/BOTTOM Page Assy RTR 20KW 2PH Page Components Included in 0G1291E Page Support Radiator LH Side Page Battery Tray C1 CPL Page Mounting Base 1.6L Page Engine Generac 1.6L NG Page ASM Motor Stepper Page Elbow 90D 3/4 NPT Page Roof C1 CPL Page Muffler C1 Page Page Page Page Page Page Page Page Page Page Page Page Page Page Standby Generator Sets Warranty