A functional but dense technical manual. It contains all necessary information for installation, programming, and troubleshooting—but lacks clear organization or real-world examples, making it challenging for first-time users.
If the display shows PA2 , you need to enter the technician password. Press SET twice, use the UP arrow to reach code 22 (the default factory code), and press SET again.
: Ensures balanced operating hours for compressors, even those with different power capacities. User Interface and Programming
Electronic controllers for centralised air-conditioning units
If you need to change the defrost interval or differential, you cannot do it from the simple Setpoint view. You must enter Programming Mode:
A functional but dense technical manual. It contains all necessary information for installation, programming, and troubleshooting—but lacks clear organization or real-world examples, making it challenging for first-time users.
If the display shows PA2 , you need to enter the technician password. Press SET twice, use the UP arrow to reach code 22 (the default factory code), and press SET again.
: Ensures balanced operating hours for compressors, even those with different power capacities. User Interface and Programming
Electronic controllers for centralised air-conditioning units
If you need to change the defrost interval or differential, you cannot do it from the simple Setpoint view. You must enter Programming Mode:
