Rapid RM04N Installations- Und Anwenderhandbuch Seite 14

Failure code
NO. Failure code
1 EE 1
2 EE 2
3 EE 3
4 EE 4
5 PP 1
6 PP 2
7 PP 3
8 PP 4
9 PP 5
10 PP 6
11 PP 7
12 EE8/888/Messy
Code
Failure description
High pressure protection
Low pressure protection
Low water pressure protection
A.1 phase machine: failure connection due to loose
wire terminal of PROT2 on the PC board;
B.3 phase sequence protection.
Swimming pool heat pump sensor failure
Exhaust sensor failure
Coil pipe sensor failure
Intake pipe sensor failure
Air temp sensor failure
Compressor exhaust overload protection
When the air temperature ＜ 0℃, auto stop
protection (Not Failure )
Communication Failures
13