Pentair FLECK 2910 NXT - Examples of Error Displayed

Installer Manual Fleck 2910 - NXT - Troubleshooting
Ref. MKT-IM-002 / B - 23.05.2018 97 / 114
10.3. Examples of error displayed
• The unit 2 has been reset;
→ Reprogram the unit.
DETECTED ERROR =
E2 RESET UNIT
• there is no message from unit 3;
→ The number indicate the unit to be checked in the system.
→ Check that communication cables are connected.
→ Check the valve address.
ERROR DETECTED 
NO MESSAGE 3
• there are more units in the system than programmed in the lead
(#1) unit;
ERROR DETECTED 
SYSTEM SIZE !
• the programmed values do not match, check the values
programmed in each unit;
→ Example: Display format different from one unit to the other.
→ Example: System of 4 units, but only 2 detected or connected.
ERROR DETECTED 
ERROR PROGRAM
• programmed position of units incorrect.
→ Lead unit (#1) not programmed.
→ 2 or more units are programmed with the same address.
ERROR DETECTED 
ADDRESS OK