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XP-6514 4/09

7

Introduction

See Figure 1 and Figure 2 for generator set component
locations.

ADV-7466-

1. Muffler
2. Oil check
3. Oil fill
4. Air cleaner
5. Controller user interface
6. Generator set master switch (RUN-OFF/RESET-AUTO)
7. Load circuit breaker
8. Fuses
9. RS-232 connector (for application program updates)

10. Field-connection terminal block location

11. Spark plug locations (both sides)

12. Oil drain hose

13. Oil drain valve
14. Oil filter
15. Exhaust
16. Equipment ground
17. Battery charger
18. DSAI lead location
19. Fuel block
20. Gas regulator assembly
21. Fuel solenoid valve
22. Fuel inlet
23. Air intake
24. Engine starting battery location (battery purchased separately)

7

6

5

8

9

Control detail

See control detail

1

2

3

4

14

13

24

7

6

16

17

20

21

22

23

15

11

10

18

19

12

Figure 1

Generator Set Component Locations, RGEN12

Summary of Contents for RGEN12

Page 1: ...follow all procedures and safety precautions to ensure proper equipment operation and to avoid bodily injury Read and follow the Safety Precautions and Instructions section 506087 01 INSTALLATION INST...

Page 2: ...d the product identification numbers from the generator set nameplate s Model Designation Specification Number Serial Number Accessory Number Accessory Description Engine Identification Record the pro...

Page 3: ...r set or connected equipment disable the generator set as follows 1 Move the generator set master switch to the OFF position 2 Disconnect the power to the battery charger 3 Remove the battery cables n...

Page 4: ...isk of fire or explosion Equip the compartment or nearby area with a fully charged fire extinguisher Select a fire extinguisher rated ABC or BC for electrical fires or as recommended by the local fire...

Page 5: ...nd because these conditions increase the risk of electrocution Welding on the generator set Can cause severe electrical equipment damage Before welding on the generator set perform the following steps...

Page 6: ...extremely hot during operation Servicing the engine heater Hot parts can cause minor personal injury or property damage Install the heater before connecting it to power Operatingtheheater beforeinsta...

Page 7: ...0 Field connection terminal block location 11 Spark plug locations both sides 12 Oil drain hose 13 Oil drain valve 14 Oil filter 15 Exhaust 16 Equipment ground 17 Battery charger 18 DSAI lead location...

Page 8: ...tery location battery purchased separately 14 Oil drain hose 15 Nameplate location on base 16 Oil drain valve 17 Exhaust 18 Carburetor heater access opening 19 LP fuel orifice location inside hose fit...

Page 9: ...wing 1 Inspect the generator set for loose or damaged parts or wires Repair or tighten any loose parts before installation 2 Check the engine oil Fill if necessary with the recommended viscosity and g...

Page 10: ...XP 6514 4 09 10 Section 1 Installation Figure 1 2 Generator Set Mounting Details and Dimensions RGEN12 ADV 7466A...

Page 11: ...XP 6514 4 09 11 Section 1 Installation Figure 1 3 Generator Set Clearances RGEN12 ADV 7466B...

Page 12: ...XP 6514 4 09 12 Section 1 Installation Figure 1 4 Generator Set Mounting Details and Dimensions RGEN17 18 ADV 7341A B...

Page 13: ...XP 6514 4 09 13 Section 1 Installation Figure 1 5 Generator Set Clearances RGEN17 18 ADV 7341B B...

Page 14: ...ated kW m3 min cfm RGEN12 3 8 135 RGEN17 18 5 3 187 Exhaust gas exiting the enclosure at rated kW _C _F 216 420 Figure 1 6 Exhaust Flow and Temperature 1 4 2 Air Requirements The generator set require...

Page 15: ...ces See Figure 1 11 or Figure 1 12 for fuel consumption Contact the fuel supplier for flow rate information or a gas meter upgrade Figure 1 2 or Figure 1 4 shows the location of the fuel inlet connect...

Page 16: ...e field while maintaining emissions standard compliance A trained technician or a Lennox dealer can convert the fuel system Accidental starting Can cause severe injury or death Disconnect the battery...

Page 17: ...osition 2 Disconnect the power to the battery charger 3 Disconnect the generator set engine starting battery negative lead first 4 Turn off the fuel supply 5 Remove the hose clamp and fuel hose from t...

Page 18: ...ng to the natural gas port and plugging the LP port For the RGEN12 model disconnect the DSAI leads for LP vapor See Figure 1 17 and Figure 1 18 1 7 2 Fuel Conversion RGEN17 18 For LP vapor fuel an ori...

Page 19: ...nerator set To convert from LP vapor to natural gas remove the fuel orifice and connect the DSAI leads together 1 8 Electrical Connections Hazardous voltage Backfeed to the utility system can cause pr...

Page 20: ...ect to a circuit that is supplied by the generator set if utility power is lost See Section 1 5 for more information about the 120 VAC power requirement 1 8 2 Remote Start Connection Connect leads 3 a...

Page 21: ...avoid touching the battery terminals with tools or other metal objects Remove all jewelry before servicing the equipment Discharge static electricity from your body before touching batteries by first...

Page 22: ...the possibility of electrical interference Verify that the leads and conduit do not interfere with the operation of the generator set or obstruct the service areas Verify that the electrical installat...

Page 23: ...retor Heater Location on Engine bulkhead removed to show heater location The heater thermostat is installed in the cord Figure 1 29 shows the location of the thermostat on the power cord Note Do not p...

Page 24: ...r model is set at the factory and should not normally require changes The controller s configuration mode allows adjustment of the system parameters listed in this section Use the instructions in this...

Page 25: ...ontroller to power down after 48 hours of inactivity The generator set master switch must be in AUTO for the sleep mode to function The default setting for controllers with application code version 1...

Page 26: ...ntroller display changes when the up or down arrow key is pressed X in the runtime hours display above denotes any number from 0 to 9 Press the down arrow key and then the up arrow key 3 times to ente...

Page 27: ...r set shuts down The generator set continues to run with the new settings until it shuts down but then reverts to the previous settings at the next startup if the changes have not been saved 1 14 1 Vo...

Page 28: ...s in Figure 1 34 through Figure 1 36 during the following procedure 1 Attach a frequency meter to the AC output leads or an electrical outlet on the load side of the generator set 2 Start and run the...

Page 29: ...o raise or lower the voltage stability gain in smaller increments Parameter 2P To enter volts Hz adjustment mode Parameter 3P To raise or lower the volts Hz 00 low 09 high or Hold Wait about 5 seconds...

Page 30: ...ility gain fine adjustment mode Parameter 5P To raise or lower the engine governor stability gain in smaller increments 4 P 4 P or or or Continued from Figure 1 34 Press 5 P 5 P Shaded boxes show whic...

Page 31: ...are 3 options when the display says SAVE Press or To return to the first parameter coarse voltage adjustment to check or change settings before saving See Figure 1 34 Yes or no flashes when the up or...

Page 32: ...diagram numbers and locations Wiring Diagram Description Drawing Number Page Schematic Diagram RGEN12 ADV 7592 33 Point to Point Wiring Diagram RGEN12 GM62285 34 Schematic Diagram RGEN17 18 ADV 7353...

Page 33: ...XP 6514 4 09 33 Section 2 Wiring Diagrams Figure 2 2 Schematic Diagram Single Phase RGEN12 ADV 7592...

Page 34: ...XP 6514 4 09 34 Section 2 Wiring Diagrams Figure 2 3 Point to Point Wiring Diagram Single Phase RGEN12 GM62285...

Page 35: ...XP 6514 4 09 35 Section 2 Wiring Diagrams Figure 2 4 Schematic Diagram Single Phase RGEN17 18 ADV 7353 F...

Page 36: ...XP 6514 4 09 36 Section 2 Wiring Diagrams Figure 2 5 Point to Point Wiring Diagram Single Phase RGEN17 18 GM52541 E...

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