Hydro-Pro INVERBOOST+ Tech Benutzer- Und Wartungshandbuch Seite 32

Remarks:
1. In heating mode, if the water out temperature is higher than the set temperature over 7 , LED controller
displays EE04 for water over-heating protection.
2. In cooling mode, if the water out temperature is lower than the set temperature over 7 , LED controller displays
PP11 for water over-cooling protection.
（℃）
T
water out
T +7℃
SET Temp.
T +5℃
SET Temp.
（℃）
T
water out
T -5℃
SET Temp.
T -7℃
SET Temp.
For example below:
Mode
Heating mode
Cooling mode
Compressor Stop and EE04 displays
Frequency Decrease
Normal Operation
EE04 Water Overheating Protection
Normal Operation
Frequency Decrease
Compressor Stop and PP11 displays
PP11 Water Overcooling Protection
Water out Setting
temperature temperature
36℃ 29℃
23℃ 30℃
Condition
≧
Tout - Tset 7℃
≧
Tset - Tout 7℃
30
℃
℃
Malfunction
EE04
Overheating protection for water
temperature (T2)
PP11
Too low protection for water
temperature (T2)