Dantherm HPP-iw Series, Инструкция для владельца и по установке, Страница: 33 / 308

33 1007332 ISSUE 5
These codes indicate machine stopping due to external circumstances�
These are not faults with the heat pump�
NO � Display Reason Solution
1 E3 No water flow through the heat pump. Check water circuit and pool pump.
2 E4 Three phase rotation protection.
Check phases connected correctly
(Electrician required)
3 E5
Voltage of power supply to heat pump is
out of range.
Check the power supply.
4 E6
Low water flow indicated by more
than 10°C difference in inlet and outlet
temperature.
Check water flow and pool pump.
5 Eb
Ambient temperature is out of range,
either lower than -5°C (-10°C HPP-iw
12, 16, 22 versions) or higher than 43°C.
If outside, wait for ambient conditions to
improve (winterisation may be required). If
installed in a sheltered place, check for air
recirculation.
5 Ed
Frost protection. The heat pump runs in
heating mode for a short time when in
standby mode to prevent frost build up.
This does not replace winterisation.
Heat pump will resume standby once
process is completed.
5�2 PROTECTION CODES