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Unit button function
- 'Menu/Set' button has different functions with different operation stages.
o During normal operation, press and hold Menu/Set button for ~ 3 seconds to display unit settings starting with priority setting (PRI
P1-P6).
o During unit setting operation, press Menu/Set button to confirm the selected parameter.
- 'Up' or 'Down' buttons have different functions with different operation stages.
o When the display is in the setting stage, use these buttons to toggle between different setting values.
o When the display parameter is set, use these buttons to toggle between different choices of set functions. See all the settings
below.
- 'Escape' button to quit setting mode and returns to earlier setting or normal operation.
Procedure to enter 'Unit Setting' stage
During normal operation, press and hold Menu/Set button for ~3 seconds to enter unit setting stage.
1) Priority Setting on DC to DC Charging for Alternator or Solar Input
Display shows 'PRI - P1-P6' indicating current priority setting.
Selectable Priority Setting type:
PRI P1 (Alternator Priority with Ignition Start signal)
PRI P2 (Solar Priority)
PRI P3 (Alternator Priority without Ignition Start signal)
PRI P4 (Solar Only)
PRI P5 (Alternator with Ignition Start Only)
PRI P6 (Alternator Only)
Setting 1: Alternator or Solar Input Priority Setting ('PRI' – 'P1 to P6') for use with Alternator or Solar Input
• To change priority setting, press Menu/Set button once and display will have existing setting flashing. Use Up or Down button
to modify the Priority Setting. Once the new setting is decided, use Menu/Set button to confirm the selection and display will
goes return to Setting 1.
• To skip priority setting, use Up button to go to setting 'MFd' or use Down button to go to SECTION 2 (Battery type setting).
• To quit unit setting, use Escape button to return to normal operation.
2) Battery Type Setting ('bAT – battery type')
Display shows 'bAT - battery type' indicating current battery type setting on the unit.
• To make change on battery type, press Menu/Set button once and display will go to Setting 2.1.
• To make change to the parameters set on the existing battery type, press Menu/Set button twice and display will go to
Setting 2.2.
• To ignore any setting change on battery type or set parameters, use Down button to go to SECTION 4 (Alternator Input StartUp
Volatge Setting 'CH3') and Up button to go back to Setting 1.
Setting 2.1: Change Battery type and parameter setting: Battery types available are 'GEL', 'AGM', 'Flooded', 'Lithium' and
'Program'.
• The existing battery type setting will flash. Use Up or Down button to modify Battery Type Setting. Once the new setting is
decided, use Menu/Set button to confirm the selection. If 'GEL' or 'AGM' or 'Flooded' battery type is chosen, follow Setting
2.2 to continue with the remaining settings for the chosen battery. If Lithium 'Li' battery type is chosen, go to Section 3 and
follow Setting 3.0 to continue the Lithium Battery setting. If Program 'PGM' battery type is chosen, go to section 4 and follow
Setting 4.0 to continue the Program Battery setting.
• To skip battery type setting, use Up button to return to Setting 1 or use Down button to go to SECTION 5 and continue with
other unit settings not related to the battery.
Setting 2.2: Battery Recharge Voltage setting
Display shows 'REC' and flashing (Voltage selectable range is GEL: 12.8 – 13.5V, AGM: 12.8 – 13.4, Flooded: 12.8 – 13.1V)
• To view or change battery recharge voltage setting, Press Menu/Set once to show the set battery recharge voltage setting.
Use Up and Down buttons to change setting and once the setting is chosen, press Menu/Set button to confirm the setting and
display will go to Setting 2.3.
• To ignore the change of the battery recharge voltage setting, use Down button to go to Setting 2.3 or use Escape button to
return to Setting 2.1.
Setting 2.3, Bulk/Maximum Charge Current setting:
Display shows the existing maximum current setting ('H and current in A'). The selectable choices are: 'H20' (=20A), 'H40' (=40A),
'H60' (=60A), 'H80' (=80A).
• To change bulk/maximum charge current, use Up or Down button to modify the current setting. Once the setting is chosen,
use Menu/Set button to confirm and display will go to Setting 2.4.
• To cancel the setting, press Escape button to return to Setting 2.1.
Setting 2.4, Absorption (ABS) to Float Stage Current setting:
Display shows existing Absorption to Float current setting ('L and current in A'). The selectable choices depend on the selected
Bulk/Maximum charge current setting chosen in setting 2.3 above. See chart below:
Bulk/Maximum Charge Current selected in 2.3
• To change ABS to Float Stage Current, use Up or Down button to modify the current. Once the setting is chosen, use Menu/Set
button to confirm and display will go to Setting 2.5.
• To cancel the setting, press Escape button to return to Setting 2.1
Setting 2.5: 2-stage or 3-stage setting: ('Mod')
Appendix 1 Unit Setting Mode
H20 (=20A)
H40 (=40A)
H60 (=60A)
H80 (=80A)
Selectable ABS to Float Stage Current in A
2
4
4
6
4
6
4
6
6
8
8
8
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