Duracell D1500-M4, Installation Manual

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14
Alarm
Code
Title
Suggestion
205
Port 1
over voltage
Ensure that the PV module open-circuit voltage is less than or equal to the maximum
input voltage.
206
(D700-M2 only)
Port 2
over voltage
207
Port 1
under voltage
Ensure that the PV module open-circuit voltage is less than or equal to the maximum
input voltage.
208
(D700-M2 only)
Port 2
under voltage
209 Port 1 no input
Confirm whether this port is connected to the PV module.
If the PV module is connected, please check the DC cable connection between this port
and the PV module.
210
(D700-M2 only)
Port 2 no input
7.3 Troubleshooting List: D1500-M4
Alarm
Code
Title
Suggestion
205
Port 1 & 2
over voltage
Ensure that the PV module open-circuit voltage is less than or equal to the maximum
input voltage.
206
Port 3 & 4
over voltage
207
Port 1 & 2
under voltage
Ensure that the PV module open-circuit voltage is less than or equal to the maximum
input voltage.
208
Port 3 & 4
under voltage
209 Port 1 no input
Confirm whether this port is connected to the PV module;
If the PV module is connected, please check the DC cable connection between this port
and the PV module.
210 Port 2 no input
211 Port 3 no input
212 Port 4 no input
213
Port 1 & Port 2 abnormal
wiring
Check PV input connections.
214
Port 3 & Port 4 abnormal
wiring
Check PV input connections.
7.2 Troubleshooting List: D350-M1 / D700-M2
Installation Manual