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XP-6514 4/09

21

Section 1 Installation

1.9 Battery

Sulfuric acid in batteries.
Can cause severe injury or death.

Wear

protective

goggles

and

clothing.

Battery acid may cause

blindness and burn skin.

WARNING

Explosion.
Can cause severe injury or death.
Relays in the battery charger
cause arcs or sparks.

Locate the battery in a well-ventilated
area. Isolate the battery charger from
explosive fumes.

WARNING

Battery electrolyte is a diluted sulfuric acid. Battery acid
can cause severe injury or death.

Battery acid can cause

blindness and burn skin. Always wear splashproof safety
goggles, rubber gloves, and boots when servicing the battery.
Do not open a sealed battery or mutilate the battery case. If
battery acid splashes in the eyes or on the skin, immediately
flush the affected area for 15 minutes with large quantities of
clean water. Seek immediate medical aid in the case of eye
contact. Never add acid to a battery after placing the battery in
service, as this may result in hazardous spattering of battery
acid.

Battery acid cleanup.

Battery acid can cause severe

injury or death.

Battery acid is electrically conductive and

corrosive. Add 500 g (1 lb.) of bicarbonate of soda (baking
soda) to a container with 4 L (1 gal.) of water and mix the
neutralizing solution. Pour the neutralizing solution on the
spilled battery acid and continue to add the neutralizing
solution to the spilled battery acid until all evidence of a
chemical reaction (foaming) has ceased. Flush the resulting
liquid with water and dry the area.

Battery gases.

Explosion can cause severe injury or

death.

Battery gases can cause an explosion. Do not smoke

or permit flames or sparks to occur near a battery at any time,
particularly when it is charging. Do not dispose of a battery in a
fire.

To prevent burns and sparks that could cause an

explosion, 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 touching a grounded metal surface
away from the battery. To avoid sparks, do not disturb the
battery charger connections while the battery is charging.
Always turn the battery charger off before disconnecting the
battery connections. Ventilate the compartments containing
batteries to prevent accumulation of explosive gases.

Battery short circuits. Explosion can cause severe injury
or death.

Short circuits can cause bodily injury and/or

equipment damage. Disconnect the battery before generator
set installation or maintenance. Remove all jewelry before
servicing the equipment. Use tools with insulated handles.
Remove the negative (--) lead first when disconnecting the
battery.

Reconnect the negative (--) lead last when

reconnecting the battery. Never connect the negative (--)
battery cable to the positive (+) connection terminal of the
starter solenoid. Do not test the battery condition by shorting
the terminals together.

Connecting

the

battery

and

the

battery

charger.

Hazardous voltage can cause severe injury or death.

Reconnect the battery correctly, positive to positive and
negative to negative, to avoid electrical shock and damage to
the battery charger and battery(ies).

Have a qualified

electrician install the battery(ies).

Use a 12-volt battery with a minimum rating of 525 cold
cranking amps at 0

_

F.

The generator set uses a

negative ground with a 12-volt engine electrical system.
See Figure 1-24 for battery connections. Make sure
that the battery is correctly connected and the terminals
are tight.

EZ-273000-J

1

2

1. To positive (+) terminal on starter solenoid.
2. To ground (--) terminal on or near starter motor.

Figure 1-24

12-Volt Engine Electrical System Single
Starter Motor Typical Battery Connection

Note:

The generator set will not start and circuit board
damage may occur if the battery is connected in
reverse.

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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