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TP-6734 5/10

38

Section 3 Scheduled Maintenance

3.8 Battery Charger

The generator set is equipped with a battery charger to
maintain the engine starting battery. The charger’s DC
leads are factory-wired. Periodically check and tighten
all connections.

3.8.1

RES Battery Charger

RES model generator sets are equipped with a 6-amp
float/equalize battery charger to maintain the engine
starting battery.

The charger’s power cord must be

connected to a 120 VAC power source. Figure 3-10
illustrates the battery charger.

The battery charger uses an AGS 10 inline fuse. The
fuse is located in the battery lead. See Figure 3-10.

INDICATOR
Red:

Red & Green:

Green:

VOLTS= 11.8--14.0
AMPS= 5.0--6.0
VOLTS= 14.0--14.5

AMPS= 1.5--5.0
VOLTS= 13.0--13.6
AMPS= 0.1--1.5

CAUTION:

To reduce the risk of elect rical shock,
connect only to properly gr ounded outlet.

Allowable Battery Types: Lead Acid a

nd Gel Cell

INPUT: 115 VAC 50/60Hz @ 1.6A

OUTPUT: 12 VDC @ 6 Amps

MAX. BAT.: 180 Amp Hr. Max.

DATE:

6 AMP AUTOMATIC
BATTERY CHARGER

R

C

US LISTED

BATTERY CHARGER

53AB

2608KH

1

1. LED indicators
2. AC power cord
3. Fuse
4. Battery leads, 12 VDC

4

2

3

Figure 3-10

6-Amp Float/Equalize Battery Charger

Battery Charger Operation

Figure 3-11 illustrates the three-stage charging method.
Red and green LEDs indicate charger operation. The
chart in Figure 3-12 describes the LED indicator
operation during each stage of the charging process.
See Section 4.4 for battery charger troubleshooting
information, if necessary.

Figure 3-11

Charging Method

Display

Operating Condition

Red ON
Green
OFF

When the red LED is on, it indicates the
battery is discharged and the battery charger
is recharging at the BULK rate (stage 1).
This charging rate is 6 amps. While the red
LED is on, the voltage measured (with the
battery charger on) will be 11.8--14 volts.

If the red LED stays on for more than
24 hours, refer to Section 4.4 in this manual.

Red ON
Green ON

When both the green and the red LEDs are
on, the battery charger is charging at an
ABSORPTION rate of between 1.5 and 5
amps (stage 2). This mode of charging
gradually tops off your battery, and reduces
harmful sulfating. While both LEDs are on,
the voltage measured (with the battery
charger on) should be approximately
14.0--14.5 VDC.

If both LEDs stay on longer than 24 hours,
refer to Section 4.4 in this manual.

Red OFF
Green ON

When the green LED is on, the battery
charger is charging at a FLOAT or
MAINTENANCE rate of less than 1.5 amps
(stage 3). Your battery is now 90% charged
and ready for use. This float charging current
will gradually decrease to as low as 0.1 amps
as the battery reaches 100% charge. It will
now be kept at full charge without
overcharging.

If the green LED stays on when your battery
is known to be low, refer to Section 4.4 in this
manual.

Figure 3-12

Battery Charger LED Indicator Functions

Содержание 14/20RES

Страница 1: ...Residential Commercial Generator Sets Models 14 20RES 14 20RESL Controller RDC Residential Digital Control DC Digital Control TP 6734 5 10 Operation...

Страница 2: ...eadily available for future reference Record field installed kit numbers after installing the kits Generator Set Identification Numbers Record the product identification numbers from the generator set...

Страница 3: ...Generator Set Operation 21 2 6 1 Engine Start Crank Cycle 21 2 6 2 Local Starting and Stopping 21 2 6 3 Automatic Operation with Model RRT Transfer Switch 21 2 6 4 Automatic Operation with Model RDT...

Страница 4: ...ner Service 34 3 4 1 Air Cleaner 14RES RESL Models 34 3 4 2 Air Cleaner 20RES RESL Models 35 3 5 Cooling System 36 3 6 Exhaust System 36 3 7 Battery 37 3 8 Battery Charger 38 3 8 1 RES Battery Charger...

Страница 5: ...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...

Страница 6: ...apors are flammable and explosive Handle these materials carefully to minimize the risk of fire or explosion Equip the compartment or nearby area with a fully charged fire extinguisher Select a fire e...

Страница 7: ...ar hearing protection when near an operating generator set Hazardous Voltage Moving Parts Hazardous voltage Can cause severe injury or death Operate the generator set only when all guards and electric...

Страница 8: ...death and equipment damage Do not use lifting eyes Lift the generator set using lifting bars inserted through the lifting holes on the skid WARNING Hot Parts Hot engine and exhaust system Can cause se...

Страница 9: ...ion and to avoid bodily injury Read and follow the Safety Precautions and Instructions section at the beginning of this manual Keep this manual with the equipment for future reference The equipment se...

Страница 10: ...nts The following table provides the engine compliance period in hours associated with the category descriptor found on the certification label Emission Compliance Period hours EPA C 250 B 500 A 1000...

Страница 11: ...eadquarters Europe Middle East Africa EMEA Kohler Power Systems 3 rue de Brennus 93200 Saint Denis France Phone 33 1 49 178300 Fax 33 1 49 178301 Asia Pacific Power Systems Asia Pacific Regional Offic...

Страница 12: ...TP 6734 5 10 12 Service Assistance Notes...

Страница 13: ...r and tear D Field convertible multi fuel systems that allow fuel changeover from natural gas to LP vapor and vice versa while maintaining CARB emission certification D Digital spark advance optimizes...

Страница 14: ...d Overcrank d Overfrequency d Overspeed d Overvoltage d Underfrequency d Underspeed d Undervoltage D Selectable exercise and test modes d Weekly unloaded quiet diagnostic test d Weekly loaded exercis...

Страница 15: ...manual for more information 1 6 2 OnCuet Home Generator Management System The Kohlerr OnCuet Home Generator Management System allows monitoring and control of your RES or RESL generator set from a pe...

Страница 16: ...aust outlet 12 Air intake 13 Lifting holes 14 Field connection terminal block location 15 Digital spark advance ignition DSAI leads 16 Fuel solenoid valve 17 Oil drain hose 18 Engine starting battery...

Страница 17: ...set to run automatically See Section 2 7 for instructions to set the exerciser If the generator set is connected to a Kohlerr model RDT or RSB transfer switch refer to the transfer switch instructions...

Страница 18: ...ED display 2 Up button RDC only 3 Select button RDC only 4 Down Exercise button RDC 5 Exercise button DC 6 Service access see Section 4 2 7 RUN button and LED 8 AUTO button and LED 9 OFF button and LE...

Страница 19: ...ode if applicable tnLd t LD EnLd or E Ld Figure 2 2 Data Displays Generator Running Display Description Blank dark Controller is off u Controller software version number XXX X Engine hours to 999 9 XX...

Страница 20: ...rotected Contact your distributor dealer if necessary UP arrow Figure 2 4 Pushbutton Operation 2 5 3 LED Indicators LEDs above the RUN OFF and AUTO buttons indicate the mode of operation as shown in F...

Страница 21: ...ress the AUTO button to put the controller into automatic mode Automatic Start The RDC DC controller receives utility source voltage sensing data from the model RRT transfer switch 1 If the utility so...

Страница 22: ...exercise time is set to the time the down arrow or exercise button was pressed An unloaded ultra quiet diagnostic test will occur at the same time every seven days 2 7 2 Low Speed Diagnostics During t...

Страница 23: ...electrical load from the utility source to the generator set Press the RUN button to start an unloaded test The engine cranks and starts tnLd appears on the display once the generator is running The...

Страница 24: ...orrected However the fault condition at the controller does not clear until the controller is reset The generator set cannot be restarted until the fault condition is corrected and the controller is r...

Страница 25: ...Contact an authorized distributor dealer for service OS Overspeed SD Engine speed exceeds 115 of the normal running speed for more than 0 3 seconds Contact an authorized distributor dealer for servic...

Страница 26: ...ds after crank disconnect Warning after 1 second if no output detected after crank disconnect Fault after 3 seconds if voltage was present and then lost Contact an authorized distributor dealer for se...

Страница 27: ...e engine cooldown time delay times out 4 The generator is signaled to stop 2 10 3 Time Delays Time delays are factory set to the values shown in Figure 2 9 An authorized distributor dealer can adjust...

Страница 28: ...le The load must be connected to the load control output on the interface board of the model RRT transfer switch See the transfer switch operation and installation manual for connection instructions 2...

Страница 29: ...rt command from a remote computer Hazardous voltage Can cause severe injury or death Operate the generator set only when all guards and electrical enclosures are in place Moving parts WARNING Hot engi...

Страница 30: ...l System Tighten control and power wiring connections X Yearly Remote control system if equipped X Monthly Visible wear or damage X Quarterly Wire abrasions where subject to motion X X Six Months Wire...

Страница 31: ...lectrical System Tighten control and power wiring connections X Yearly Remote control system if equipped X Monthly Visible wear or damage X Quarterly Wire abrasions where subject to motion X X Six Mon...

Страница 32: ...Recommendation Use 5W 30 API American Petroleum Institute Service Class SG SH or SJ synthetic oil Synthetic oil oxidizes and thickens less than other oils and leaves the engine intake valves and pist...

Страница 33: ...t for a minute to allow the oil pressure to reach operating range g Stop the generator set wait 1 minute and then recheck the oil level Add oil to bring the level up to the F mark on the dipstick 4 Ch...

Страница 34: ...igure 3 6 Adjusting the Spark Plug Gap 3 4 Air Cleaner Service 3 4 1 Air Cleaner 14RES RESL Models The engine has a replaceable high density paper air cleaner element with an oiled foam precleaner See...

Страница 35: ...6 Remove the precleaner from the paper element Note Do not wash the paper element or clean it with pressurized air as this will damage the element 7 Replace the element if it is dirty bent or damaged...

Страница 36: ...seated Rotate the latch clockwise over the molded lip on the element 6 Install the air cleaner cover and secure with the two retaining knobs 7 When element replacement is necessary order genuine Kohl...

Страница 37: ...onnections 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 exp...

Страница 38: ...12 describes the LED indicator operation during each stage of the charging process See Section 4 4 for battery charger troubleshooting information if necessary Figure 3 11 Charging Method Display Ope...

Страница 39: ...e OFF position the generator set runs but the generator output is disconnected from the load 3 9 2 Fuses A 20 amp circuit breaker protects the alternator and two fuses protect the electrical controls...

Страница 40: ...ator set until the engine stops 4 Press the OFF button on the generator set controller 3 10 3 Cylinder Lubrication 1 Remove the spark plugs 2 Pour one tablespoon of engine oil into each spark plug hol...

Страница 41: ...rvice Access The controller fuses and alternator winding circuit breaker are accessible from the front of the controller Remove the service access door to reach the circuit breaker and fuses See Figur...

Страница 42: ...eck the spark plug wires Low oil pressure shutdown Check the oil level Fuel pressure insufficient Check the fuel supply and valves Engine malfunction Contact an authorized distributor dealer No AC out...

Страница 43: ...all DC equipment while charging Red and green LEDs stay on for more than 24 hours Onboard DC systems are drawing between 1 5 and 5 amps Turn off all DC equipment while charging One or more inoperativ...

Страница 44: ...TP 6734 5 10 44 Section 4 Troubleshooting Notes...

Страница 45: ...s cu in cubic inch cw clockwise CWC city water cooled cyl cylinder D A digital to analog DAC digital to analog converter dB decibel dB A decibel A weighted DC direct current DCR direct current resista...

Страница 46: ...hillipsr head Crimptiter screw PHH Phillipsr hex head screw PHM pan head machine screw PLC programmable logic control PMG permanent magnet generator pot potentiometer potential ppm parts per million P...

Страница 47: ......

Страница 48: ...r Wisconsin 53044 Phone 920 565 3381 Fax 920 459 1646 For the nearest sales service outlet in the US and Canada phone 1 800 544 2444 KohlerPower com Kohler Power Systems Asia Pacific Headquarters 7 Ju...

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