Version log
Service manual
3
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
Split Sensira R32
ESIE18-12E – 2021.02
Version log
Version code Description Date
ESIE18-12 Document release October 2018
ESIE18-12B See below June 2019
The following updates have been applied to the Service Manual:
• Outdoor unit models RXF50B and RXF60B added.
• Indoor unit models ATXF25A and ATXF35A added.
• Technical data – Wiring diagram: Wiring diagrams for new models added.
• Technical data – Piping diagram: Piping diagrams for new models added.
Version code Description Date
ESIE18-12C See below February 2020
The following updates have been applied to the Service Manual:
• Outdoor unit models RXF20+25B added.
• Indoor unit models FTXF20+25B added.
• Inverter PCB – Checking procedures: To perform an electrical check of the inverter PCB updated.
• Outdoor unit fan motor: Checking procedures updated.
• Technical data – Wiring diagram: Wiring diagrams for new models added.
• Technical data – Piping diagram: Piping diagrams for new models added.
Version code Description Date
ESIE18-12D See below March 2020
The following updates have been applied to the Service Manual:
• Outdoor unit models ARXF20~71A added.
• Indoor unit models ATXF20A and ATXF50~71A added.
• Technical data – Wiring diagram: Wiring diagrams for new models added.
• Technical data – Piping diagram: Piping diagrams for new models added.
• Technical data – Piping diagram: Piping diagram for models RXF20+25B updated.
Version code Description Date
ESIE18-12E See below February 2021
The following updates have been applied to the Service Manual:
• Outdoor unit models RXF20~42C and ARXF20~42C added.
• Indoor unit models FTXF20~42C and ATXF20~42C added.
• Technical data – Wiring diagram: Wiring diagrams for new models added.
• Technical data – Piping diagram: Piping diagrams for new models added.
• High pressure switch – Checking procedures: To perform an electrical check of the high pressure switch updated
(operating + reset pressure values added).
• 4-way valve – Checking procedures: To perform an electrical check of the 4-way valve updated.
• Main PCB: Class 20~42 unit procedures updated.
• Main PCB: Class 50~71 unit procedures added.
• Outdoor unit fan motor – Checking procedures for Class 50~71units: To perform an electrical check of the
outdoor unit fan motor updated (resistance values updated)
• Indoor unit fan motor: Checking procedure updated.
• Reactors – Checking procedures: To perform an electrical check of the reactor updated.
• Reactors – Repair procedures: To remove and to install the reactor updated.
• Maintenance: To clean the indoor unit heat exchanger in extreme condition added.