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ZHERO QUICK INSTALLATION GUIDE 

Single-phase series 3.0 

 

 

 

 

 

 

UNE srl Via Modena, 48/E 42015 Correggio (RE) Italia Tel. +39 0522 693566 – 

[email protected] – https://unesrl.com 

 

 

 

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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