Une ZHERO Quick Installation Manual Download Page 7

 

 

 

 

UNE srl Via Modena, 48/E 42015 Correggio (RE) Italia 

Tel. +39 0522 693566 – [email protected] – https://unesrl.com

 

 

 

7

 

 

DETAIL: ALARM INV0 

 

VERIFY

 

 

 

Figure 9 - Inverter

 

alarm details

 

 

 

From section INV0 it is possible to specifically identify the inverter 

alarms. The reading must be done from the bottom right to the left to 

go up. 

  

 

Check that in “INV0” the bitmap alarm is all 0.

 

 

DETAIL: ALARM MPPT 

 

VERIFY 

 

 

Figura 10 - Controller alarm details 

 

 

 

To check the communication of the controllers, select the 

CONT0, 

CONT1 and CONT2

 boxes (depending on whether you have 1 2 or 3 

controllers) if it is day, check that the variables in the side column are 

set: 

 

CONT0 

 

CONT1 

 

CONT2 

 

 

DETAIL: ALARM BATTERIES 

 

VERIFY 

 

 

Figura 11 - Battery alarms detail 

 

 

 

 

To check the communication of the batteries, select the boxes 

BATT0 

and BATT1

 (depending on whether you have 1 or 2 batteries) and 

check that the data is regularly updated: 

 

 

BATT0 

 

BATT1 

 

 

 

 

 

 

 

Summary of Contents for ZHERO

Page 1: ...ZHERO QUICK INSTALLATION GUIDE Single phase series 3 0 UNE srl Via Modena 48 E 42015 Correggio RE Italia Tel 39 0522 693566 info unesrl com https unesrl com...

Page 2: ...st be delivered signed to the customer at the end of all the procedures described 1 PLACEMENT OF A ZHERO In flat floor in easily accessible places in a position to ensure access to the switches in a p...

Page 3: ...0 V or 200 600 V ATTENTION It is necessary to install a PV unloader SPD external to the machine with Up index Up 2 5 kV 4 AC CONNECTION A ZHERO TO MAINS DISTRIBUTOR GENERATOR and BACKUP Figure 2 ZHERO...

Page 4: ...ct the output utilities from the wattmeter then downstream of the corresponding terminals 2 and N Figure 4 Wattmeter communication connection diagram 485 Wattmeter ZHERO communication connection Conne...

Page 5: ...LG NG terminals has been disconnected for at least 30 seconds Move the BYPASS switch to position 1 Up to put the loads of the LC NC line under the backup line if the backup line is provided Enable the...

Page 6: ...AD AREA The reading of the bits through UneSrlCommunication must be carried out from the bottom right to the left upwards DETAIL STATUSCYCLE ALARMS VERIFY Figure 7 Detail of machine states STATUSCYCLE...

Page 7: ...alarm is all 0 DETAIL ALARM MPPT VERIFY Figura 10 Controller alarm details To check the communication of the controllers select the CONT0 CONT1 and CONT2 boxes depending on whether you have 1 2 or 3 c...

Page 8: ...from the website https unesrl com in the section DOWNLOAD AREA Internet connection if the system is not online for more than 48 consecutive hours before opening a technical assistance ticket it is ne...

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