Hello,
I am having problem to connect my new Solara pannels, I have 2 Victron MPPT 75/15, one is working fine for already installed pannels and the only difference I can found between these 2 MPPT, is the status of the battery is showing "Bulk" for the one working and "Off" for the one not working.
Does any one knows how to change it from off to bulk?
Thank you for your help.
Alain Amel 54/21 Meige Currently in Corsica


Envoyé de mon iPhone
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|

Stefano Biffi
Hallo, I have the same mppt, after the season restart I had the same, found all 4 breakers.. I make them OFF and ON, for me was remove and reposition, and everything was back on duty. Hope it will help you Stefano N’EVEREST Super Maramu 185 Italy
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Il giorno 8 set 2021, alle ore 09:17, Alain Durante <info@...> ha scritto:
Hello,
I am having problem to connect my new Solara pannels, I have 2 Victron MPPT 75/15, one is working fine for already installed pannels and the only difference I can found between these 2 MPPT, is the status of the battery is showing "Bulk" for the one working and "Off" for the one not working.
Does any one knows how to change it from off to bulk?
Thank you for your help.
Alain Amel 54/21 Meige Currently in Corsica
Envoyé de mon iPhone
|
|
Bonjour Stefano
Thank you for your reply, I will try soon and let you know.
Cordialement,
Alain Durante
Amel 54 / 21 / Meige
De : main@AmelYachtOwners.groups.io <main@AmelYachtOwners.groups.io>
De la part de Stefano Biffi via groups.io
Envoyé : mercredi 8 septembre 2021 09:40
À : main@amelyachtowners.groups.io
Objet : Re: [AmelYachtOwners] VICTRON MPPT 75/15
Hallo, I have the same mppt, after the season restart I had the same, found all 4 breakers.. I make them OFF and ON, for me was remove and reposition, and everything was back on duty. Hope it will help you
Stefano
N’EVEREST Super Maramu 185
toggle quoted message
Show quoted text
Il giorno 8 set 2021, alle ore 09:17, Alain Durante <info@...> ha scritto:
Hello,
I am having problem to connect my new Solara pannels, I have 2 Victron MPPT 75/15, one is working fine for already installed pannels and the only difference I can found between these 2 MPPT, is the status
of the battery is showing "Bulk" for the one working and "Off" for the one not working.
Does any one knows how to change it from off to bulk?
Thank you for your help.
Alain
Amel 54/21 Meige
Currently in Corsica
Envoyé de mon iPhone
|
|
Bonjour Alain,
I have your problem because a cheap Chinese panel in my solar array cannot reach minimum voltage for the MPPT to turn on each morning. The MPPT “sees” the minimum voltage in a parallel system so, if one panel is under performing, the MPPT won’t turn on,
even if all the other panels are above minimum. You can troubleshoot it by checking the voltage output of each of the panels connected to that MPPT, after you know you have enough solar power in the morning because the second MOPT switches on.
I don’t remember what the minimum voltage needs to be, but your Victron App should tell you.
I solved the problem by putting an inline switch in the positive lead from the weak panel. When the MPPT does not start, I take take panel out of the array by using the inline switch. When the MPPT starts, I switch the weak panel back in again. Once the
controller is functioning, it will accept the weak panel as just one part of the array and everything functions normally.
For me, or was not a serious enough problem to justify buying a new panel, but that would be the correct solution.
That is one possibility, hope it helps.
Greg Shea
Sharki 133 Cap des Iles
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On Sep 8, 2021, at 4:15 AM, Alain Durante <info@...> wrote:
Bonjour Stefano
Thank you for your reply, I will try soon and let you know.
Cordialement,
Alain Durante
Amel 54 / 21 / Meige
De : main@AmelYachtOwners.groups.io <main@AmelYachtOwners.groups.io>
De la part de Stefano Biffi via groups.io
Envoyé : mercredi 8 septembre 2021 09:40
À : main@amelyachtowners.groups.io
Objet : Re: [AmelYachtOwners] VICTRON MPPT 75/15
Hallo, I have the same mppt, after the season restart I had the same, found all 4 breakers.. I make them OFF and ON, for me was remove and reposition, and everything was back on duty. Hope it will help you
Stefano
N’EVEREST Super Maramu 185
Il giorno 8 set 2021, alle ore 09:17, Alain Durante <info@...> ha scritto:
Hello,
I am having problem to connect my new Solara pannels, I have 2 Victron MPPT 75/15, one is working fine for already installed pannels and the only difference I can found between these 2 MPPT, is the status
of the battery is showing "Bulk" for the one working and "Off" for the one not working.
Does any one knows how to change it from off to bulk?
Thank you for your help.
Alain
Amel 54/21 Meige
Currently in Corsica
Envoyé de mon iPhone
|
|

Matt Salatino
In the Victron app, go to settings ( little gear in upper left corner) then Battery then 3rd line down, charger enable. Make sure this is switched on.
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|
Hello,
I did already but nothing happening!
Thank you for your help.
Cordialement,
Alain Durante
Amel 54/21/ Meige
De : main@AmelYachtOwners.groups.io <main@AmelYachtOwners.groups.io>
De la part de Matt Salatino via groups.io
Envoyé : mercredi 8 septembre 2021 16:36
À : main@AmelYachtOwners.groups.io
Objet : Re: [AmelYachtOwners] VICTRON MPPT 75/15
In the Victron app, go to settings ( little gear in upper left corner)
then Battery
then 3rd line down, charger enable. Make sure this is switched on.
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|
Bonjour Greg,
Thank you for your reply.
Each of your panels are 12V or 24V?
Cordialement,
Alain Durante
Amel 54/21 Meige
De : main@AmelYachtOwners.groups.io <main@AmelYachtOwners.groups.io>
De la part de Gregory Shea via groups.io
Envoyé : mercredi 8 septembre 2021 15:15
À : main@amelyachtowners.groups.io
Objet : Re: [AmelYachtOwners] VICTRON MPPT 75/15
Bonjour Alain,
I have your problem because a cheap Chinese panel in my solar array cannot reach minimum voltage for the MPPT to turn on each morning. The MPPT “sees” the minimum voltage in a parallel system so, if one panel is under
performing, the MPPT won’t turn on, even if all the other panels are above minimum. You can troubleshoot it by checking the voltage output of each of the panels connected to that MPPT, after you know you have enough solar power in the morning because the second
MOPT switches on.
I don’t remember what the minimum voltage needs to be, but your Victron App should tell you.
I solved the problem by putting an inline switch in the positive lead from the weak panel. When the MPPT does not start, I take take panel out of the array by using the inline switch. When the MPPT starts, I switch the
weak panel back in again. Once the controller is functioning, it will accept the weak panel as just one part of the array and everything functions normally.
For me, or was not a serious enough problem to justify buying a new panel, but that would be the correct solution.
That is one possibility, hope it helps.
toggle quoted message
Show quoted text
On Sep 8, 2021, at 4:15 AM, Alain Durante <info@...> wrote:
Bonjour Stefano
Thank you for your reply, I will try soon and let you know.
Cordialement,
Alain Durante
Amel 54 / 21 / Meige
Hallo, I have the same mppt, after the season restart I had the same, found all 4 breakers.. I make them OFF and ON, for me was remove and reposition, and everything was back on duty. Hope
it will help you
Stefano
N’EVEREST Super Maramu 185
Il giorno 8 set 2021, alle ore 09:17, Alain Durante <info@...> ha scritto:
Hello,
I am having problem to connect my new Solara pannels, I have 2 Victron MPPT 75/15, one is working fine for already installed pannels and the only difference I can found between these 2 MPPT, is the status
of the battery is showing "Bulk" for the one working and "Off" for the one not working.
Does any one knows how to change it from off to bulk?
Thank you for your help.
Alain
Amel 54/21 Meige
Currently in Corsica
Envoyé de mon iPhone
|
|
Bonjour Alain,
Mine are 12 volts.
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On Sep 8, 2021, at 12:26 PM, Alain Durante <info@...> wrote:
Bonjour Greg,
Thank you for your reply.
Each of your panels are 12V or 24V?
Cordialement,
Alain Durante
Amel 54/21 Meige
De : main@AmelYachtOwners.groups.io <main@AmelYachtOwners.groups.io>
De la part de Gregory Shea via groups.io
Envoyé : mercredi 8 septembre 2021 15:15
À : main@amelyachtowners.groups.io
Objet : Re: [AmelYachtOwners] VICTRON MPPT 75/15
Bonjour Alain,
I have your problem because a cheap Chinese panel in my solar array cannot reach minimum voltage for the MPPT to turn on each morning. The MPPT “sees” the minimum voltage in a parallel system so, if one panel is under
performing, the MPPT won’t turn on, even if all the other panels are above minimum. You can troubleshoot it by checking the voltage output of each of the panels connected to that MPPT, after you know you have enough solar power in the morning because the second
MOPT switches on.
I don’t remember what the minimum voltage needs to be, but your Victron App should tell you.
I solved the problem by putting an inline switch in the positive lead from the weak panel. When the MPPT does not start, I take take panel out of the array by using the inline switch. When the MPPT starts, I switch the
weak panel back in again. Once the controller is functioning, it will accept the weak panel as just one part of the array and everything functions normally.
For me, or was not a serious enough problem to justify buying a new panel, but that would be the correct solution.
That is one possibility, hope it helps.
Kilada
On Sep 8, 2021, at 4:15 AM, Alain Durante <info@...> wrote:
Bonjour Stefano
Thank you for your reply, I will try soon and let you know.
Cordialement,
Alain Durante
Amel 54 / 21 / Meige
Hallo, I have the same mppt, after the season restart I had the same, found all 4 breakers.. I make them OFF and ON, for me was remove and reposition, and everything was back on duty. Hope
it will help you
Stefano
N’EVEREST Super Maramu 185
Il giorno 8 set 2021, alle ore 09:17, Alain Durante <info@...> ha scritto:
Hello,
I am having problem to connect my new Solara pannels, I have 2 Victron MPPT 75/15, one is working fine for already installed pannels and the only difference I can found between these 2 MPPT, is the status
of the battery is showing "Bulk" for the one working and "Off" for the one not working.
Does any one knows how to change it from off to bulk?
Thank you for your help.
Alain
Amel 54/21 Meige
Currently in Corsica
Envoyé de mon iPhone
|
|
Merci Greg.
Cordialement,
Alain Durante
Amel 54 / 21 / Meige
De : main@AmelYachtOwners.groups.io <main@AmelYachtOwners.groups.io>
De la part de Gregory Shea via groups.io
Envoyé : mercredi 8 septembre 2021 23:52
À : main@amelyachtowners.groups.io
Objet : Re: [AmelYachtOwners] VICTRON MPPT 75/15
Bonjour Alain,
toggle quoted message
Show quoted text
On Sep 8, 2021, at 12:26 PM, Alain Durante <info@...> wrote:
Bonjour Greg,
Thank you for your reply.
Each of your panels are 12V or 24V?
Cordialement,
Alain Durante
Amel 54/21 Meige
Bonjour Alain,
I have your problem because a cheap Chinese panel in my solar array cannot reach minimum voltage for the MPPT to turn on each morning. The MPPT “sees” the minimum voltage in a parallel system so, if one panel is under
performing, the MPPT won’t turn on, even if all the other panels are above minimum. You can troubleshoot it by checking the voltage output of each of the panels connected to that MPPT, after you know you have enough solar power in the morning because the second
MOPT switches on.
I don’t remember what the minimum voltage needs to be, but your Victron App should tell you.
I solved the problem by putting an inline switch in the positive lead from the weak panel. When the MPPT does not start, I take take panel out of the array by using the inline switch. When the MPPT starts, I switch the
weak panel back in again. Once the controller is functioning, it will accept the weak panel as just one part of the array and everything functions normally.
For me, or was not a serious enough problem to justify buying a new panel, but that would be the correct solution.
That is one possibility, hope it helps.
Kilada
On Sep 8, 2021, at 4:15 AM, Alain Durante <info@...> wrote:
Bonjour Stefano
Thank you for your reply, I will try soon and let you know.
Cordialement,
Alain Durante
Amel 54 / 21 / Meige
Hallo, I have the same mppt, after the season restart I had the same, found all 4 breakers.. I make them OFF and ON, for me was remove and reposition, and everything was back on duty. Hope
it will help you
Stefano
N’EVEREST Super Maramu 185
Il giorno 8 set 2021, alle ore 09:17, Alain Durante <info@...> ha scritto:
Hello,
I am having problem to connect my new Solara pannels, I have 2 Victron MPPT 75/15, one is working fine for already installed pannels and the only difference I can found between these 2 MPPT, is the status
of the battery is showing "Bulk" for the one working and "Off" for the one not working.
Does any one knows how to change it from off to bulk?
Thank you for your help.
Alain
Amel 54/21 Meige
Currently in Corsica
Envoyé de mon iPhone
|
|

Matt Salatino
Our panels are 60 volts, feeding a 24 volt house bank.
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