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6/21/96

8

REQUIRED READING

1)  See also the REQUIRED READING section of the 

LINK 2000

 owners manual.

2)  All wiring to the  terminal board should be #16 AWG (#14 may be used).

3)  

 The same  cable recommended in the 

LINK 2000

 manual may be used for the

LINK 2000-R

.  The wiring diagram is color coded to this cable.

CAUTION! YOU MUST READ THIS SECTION!

4)  The 

 LINK 2000-R

  is designed to replace external "P" type regulators.  If   your alternator

is  internally  regulated, modification  will be necessary.  The 

LINK 2000-R

 is 

not

 designed

to regulate N-type alternators, that is; alternators that require regulation by switching in the

negative  supply  to  the  field.    This  includes  most  Japanese  and  internally  regulated

alternators.  If these alternators are to be converted to external regulation 

you must

disconnect the internal regulator and the diode trio in the alternator

.  This should be

performed by a  qualified alternator shop.   

The warranty does not cover the alternator,

batteries, or any other devices, or equipment in the system.  An improperly converted

alternator may cause damaging high voltages.   Please be sure to check the regulation

voltage during initial operation to verify that the LINK 2000-R is in control of the

system.

5)  The 

 LINK 2000-R

  is designed to regulate  alternators up to  230 Amps.  The field current

may not exceed 10 Amps total.  It can also regulate two  alternators in parallel, charging the

same battery, if they are the same size with a combined total  capacity  of  less than 230  amps,

and combined field current less than 10 Amps.  If the alternators are on different engines  you

must install a normally open oil pressure switch, or a relay activated by the key switch, in

series with the field of each alternator to avoid supplying field current to an alternator whose

engine is not running.

6)  The  alternator  shunt  is in series with the alternator output and carries the full alternator

current.  The brass portions of the shunt are at  +12V and should  be  protected  from

accidental contact to grounded objects or battery negative.

7) 

  If a small alternator is being replaced by a high output alternator you must increase

the size of the alternator wiring.  Use the table below to find the appropriate wire size. The

total length of both the positive and negative runs must be measured.

ALTERNATOR MAXIMUM  OUTPUT       CABLE SIZE (AWG)

    10 FT OR LESS  11 TO 20 FT

35 A

#8

#8

60 A

#6

#4

75 A

#6

#4

100 A

#4

#2

130 A

#4

#1

170 A

#2

#1/0

200 A

#1

#2/0

8) Battery temperature must never exceed 120

0

F. We recommend a 110

0

F limit.

Summary of Contents for LINK 2000-R

Page 1: ... and functions are described in the LINK 2000 Owners Manual Part 890024 You must be familiar with that manual before using the LINK 2000 R For use only with externally regulated 12 Volt P Field type alternators See Required Reading page 8 All warranty issues must be resolved through Heart Interface or Cruising EquipmentCo Pleasedonotreturntotheretailer orroutewarrantyissues through the retailer 21...

Page 2: ...Up for the LINK 2000 R Page 7 Required Reading Page 8 Wire by Wire Instructions Page 9 14 StandbyRegulators Page 14 Troubleshooting Flow Chart Page 15 WiringDiagrams Page 16 The Helping Hand is used to draw your attention to very important sections of this manual or to indicate items of special interest Please read these sections carefully ...

Page 3: ...ernatorregulator IfexternalACpowerisavailable the chargeristurnedon andthealternatorisalsochargingthebattery thestatuslightsindicate the cycle of both the charger and the alternator regulator SelectingTIMEwhenthealternatorregula tor is operating displays the alternator out putcurrent Thecurrentisdisplayedwithan A precedingthevalue Statuslightsindicatewhichcycletheregula tor and or the charger is i...

Page 4: ...thecurrent limit the Acceptance Cycle begins CHARGE CYCLE Behavior Alternatorcurrent at maximum and battery voltage increasing The Charge Cycle insures fast charging without alternator overload The alternatorcurrentlimitwillnotbeexceeded TheFIELDoutputisvariedtoholdthe alternator at its limit until the acceptance voltage is reached When the acceptance voltage has been attained by either battery th...

Page 5: ...rminal and turning it back on again This will require you to turnoffthekeyswitchsupplyingREGONorshuttingoffandrestartingtheengine if REG ON is supplied by an oil pressure switch AUTOMATICALLY The Charge Cycle is automatically restarted if the voltage of the battery being charged drops 0 2V below the float voltage 0 3V when charging with the inverter charger for more than 2 minutes EQUALIZE CYCLE B...

Page 6: ...Re check and top off the electrolyte after equalizing Remember equalizing is constant current charging with a small regulated current that permits a higher maximum voltage The goal is to use a small current and gradually let the battery rise to its maximum voltage EQUALIZING GELLED BATTERIES Gelled batteries are not normally equalized However if the battery has been severely discharged the voltage...

Page 7: ...the alternator current measuring limiting feature F11 BATTERY 2 USED FOR CONTROL DEFAULT ON BATTERY 2 USED FOR CONTROL OFF BATTERY 2 IS NOT USED FOR CONTROL This function is used to defeat Battery 2 as a part of the charger and alternator regulatorcontrolfunctionsoftheLink2000 R Thisisnecessaryforsystemsthathaveboth 12Vand24Vbatteries Battery 1mustbethebatterythatisusedbytheFreedominverter or char...

Page 8: ...g initial operation to verify that the LINK 2000 R is in control of the system 5 The LINK2000 R isdesignedtoregulate alternatorsupto 230Amps Thefieldcurrent maynotexceed10Ampstotal Itcanalsoregulatetwo alternatorsinparallel charging the samebattery iftheyarethesamesizewithacombinedtotal capacity of lessthan230 amps andcombinedfieldcurrentlessthan10Amps Ifthealternatorsareondifferentengines you mus...

Page 9: ...inal Board to the Ideal Regulator Output Module This is the larger of the two phone cords Our Customer Service Manager says Be a genius insure a successful installation by following our wire by wire instructions and please do the two progress checks and the final start up test Be sure the battery shunt is installed before proceeding BEGIN WITH THE MONITOR TERMINAL BOARD The Monitor Terminal board ...

Page 10: ... off switch in it before it lands on the terminal board Just remember to turn off the meter when leaving the system unattended Ahrs will be reset to zero when the unit is repowered Terminal 5the BLUEWIRE B1V supplies Battery 1 voltage for sensing It should be supplied directly from Battery 1 Be sure to install the 2 Amp fuse shown in the drawing as near the battery as possible Terminal 6 the VIOLE...

Page 11: ...r PROGRESS CHECK 2 Now it is time to check the battery current function Plug the meter s ribbon cable into the Monitor Terminal Board or insert the fuses Turn off all DC loads and charging sources WitheverythingoffselectBattery 1or 2Amps the LINK2000 R shouldread 0 0 0 0 ornomorethan 0 1A Themeteruseslessthan0 1A If thereis alargercurrent draw itnormallymeans thatnot alltheDCloads areturnedoff The...

Page 12: ...rnator it may be cut off and the blue wire may be terminated with an insulated spade terminal or otherappropriateconnectionforthealternatorfieldterminal TheREDLED ontheIdeal RegulatorOutputModule labeledCHGindicatesfieldcurrentisflowing TheREDLED glows more brightly as the alternator output increases Neither the GREEN or the RED LED should be ON when the engine is off If the RED LED is ON and the ...

Page 13: ...umber as in progress check 2 The green ON LED on the Output Module must be off Now we want to simulate the engine running so turn on the regulator by turning the key switch to the ON position or if normally open oil pressure switch is used jumper together its two terminals For this test only we want to supply voltage to the REG ON terminalwhiletheengineisoff ThegreenONLEDshouldbeON TheredCharge Cy...

Page 14: ...omparingittothereadingontheLINK2000 R ThemilliVolt readingmultipliedbytenshouldaboutequalthe LINK2000 R alternatorcurrentreading The alternatorcurrentmeasurementisinherentlylessaccuratethanthebatterycurrentmeasurement you may see up to 3 amps error STANDBY REGULATORS Part of our power system design philosophy is to consider spares and backup systems before they are needed We have designed the Idea...

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