swimmax 07iPS, User And Service Manual, Page: 29 / 50

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Remarks:
1. In heating mode, if the water out temperature is higher than the set temperature over 7℃, 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℃, 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)