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Table of content

PART–1:INSTALLATION.....................................................................................................................................................1

1. INTRODUCTION...........................................................................................................................................................2

2. IMPORTANTSAFETYINSTRUCTIONS............................................................................................................................2

3. STORAGE/MAINTENANCEDURINGSTORAGE.............................................................................................................2

4. PLACEMENTANDINSTALLATION.................................................................................................................................2

5. VENTILATIONANDCOOLING.......................................................................................................................................3

6. ELECTRICALCONNECTIONSANDWIRING.....................................................................................................................4

7. POWERINGUP............................................................................................................................................................4

8. SYSTEMPOWERINGOFFPROCEDURE..........................................................................................................................4

PART–2:THEORYOFOPERATION........................................................................................................................................5

1. THEORYOFOPERATION..............................................................................................................................................6

1.1 LCDDISPLAYANDKEYPAD...................................................................................................................................................6

1.2 GETTINGFAMILIARWITHBATTERYCHARGERLCDINTERFACE............................................................................................6

2. ACCESSINGMENUVIAKEYPAD...................................................................................................................................7

3. CHARGINGMODES......................................................................................................................................................8

3.1 “ACOUT”MODE..................................................................................................................................................................8

3.2 “FLOAT”MODE......................................................................................................................................................................8

3.3 “FLOATCURRENTLIMIT1”MODE.............................................................................................................................................8

3.4 “EQUALIZE”MODE.................................................................................................................................................................8

3.5 “EQUALIZECURRENTLIMIT2”MODE........................................................................................................................................9

4. MANUALACTIVATIONOFEQUALIZEORFLOATMODE.................................................................................................9

5. ACINPUTVOLTAGE(S)ANDCURRENT(S)(OPTIONAL)................................................................................................10

6. BATTERYCURRENT(OPTIONAL)................................................................................................................................11

7. MENUANDCONFIGURATIONPARAMETERS..............................................................................................................11

7.1 THEMENU............................................................................................................................................................................12

7.2 LEVEL‐0(READINGS)...............................................................................................................................................................12

7.2.1 Events format and Reset procedure ............................................................................................................................ 13

7.2.2 Readings ...................................................................................................................................................................... 17

7.2.3 Relay test ..................................................................................................................................................................... 18

7.2.4 LED Test ..................................................................................................................................................................... 18

7.2.5 LCD Power Save ......................................................................................................................................................... 19

7.2.6 LCD Contrast .............................................................................................................................................................. 19

7.2.7 Run / Stop Battery Capacity Test (optional) ............................................................................................................... 20

7.2.8 Ampere-Hour meter Synchronization (optional) ......................................................................................................... 20

7.2.9 Run / Stop Formation Mode (optional) ....................................................................................................................... 21

7.2.10 Language ..................................................................................................................................................................... 23

7.3 LEVEL‐1(ADJUST)..................................................................................................................................................................23

7.3.1 Control ........................................................................................................................................................................ 25

a. SettingVoltageandCurrentforFloatMode...................................................................................................................................25

b. SettingvoltageandcurrentforEqualizeMode...............................................................................................................................26

c. EqualizationStartparameterAdjustments(optional)....................................................................................................................27

i. ManualEqualize(optional).............................................................................................................................................................27

ii. PeriodicalEqualize(optional)...................................................................................................................................................... 28

Brand	Unipower
Model	ARR-M Series
Category	Battery Charger
Language	English

Unipower ARR-M Series User Manual

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Unipower ARR-M Series Specifications