Hydro-Pro 7024515 - Page 32

30
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.
For example below:
Mode
Water out
temperature
Setting
temperature
Condition Malfunction
Heating mode 36℃ 29℃ Tout - Tset
≧
7℃
EE04
Overheating protection for water
temperature (T2)
Cooling mode 23℃ 30℃ Tset - Tout
≧
7℃
PP11
Too low protection for water
temperature (T2)
T
SET Temp.
+7℃
T
SET Temp.
+5℃
Frequency Decrease
EE04 Water Overheating Protection
PP11 Water Overcooling Protection
Compressor Stop and EE04 displays
T water out（℃）
Normal Operation
T water out（℃）
T
SET Temp.
-7℃
T
SET Temp.
-5℃
Normal Operation
Frequency Decrease
Compressor Stop and PP11 displays