CTR Kheos Plus - List of error messages; Fuses

Instruction Booklet KHEOS PLUS
30 ENGLISH
EN
13 List of error messages
E0 Full cylinder.
- Discharge cylinder gas see “Transfer refrigerant from unit to external container”.
E2 Recovery time expired.
- Repeat operation due to excessive quantity of refrigerant to be recovered.
E3 Refrigerant presence at beginning of vacuum phase.
- Repeat recovery operation.
E4 Vacuum time expired. Vacuum timer cannot be started.
- -0.75 Bar threshold cannot be reached. Check integrity of system and connection pipes.
E5 Leak presence during vacuum control.
- Use leak detection system, repeat vacuum and recharge A/C system.
E6 Insufcient quantity of refrigerant in cylinder.
- Fill unit with external cylinder using “Cylinder recharge operation”.
E7 Refrigerant charge time expired.
- Repeat recovery, vacuum and gas charge. If needed, increase cylinder pressure with
“Cylinder pressure > 7 Bar” function in Service menu.
E11 There is no refrigerant to recover.
- Proceed to vacuum phase.
E20 Faulty refrigerant scale.
- Contact CTR’s specialized technician.
E23 Faulty pressure sensor.
- Contact CTR’s specialized technician.
14 Fuses
F8A TIMED