Bering BEXP20i - Unit Protection Functions

35
7.8 Protection of the unit
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.
EE04 Water Overheating Protection
PP11 Water Overcooling Protection
For example as below:
Mode
Output water
temperature
Set Point
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)