Kaysun KSWP-70 DR8, Инструкция по установке и эксплуатации

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Common malfunctions/protections and solutions in heating mode
NO. Errorcode Malfunction / protection Solutions
1 E2 Communication failure
1. Restart the unit.
2. Power off the unit,unplug and plug the cable of display, and then power on.
3. If all the above checks are ok, the fault still exists, please contact the installer or
retailer.
2 E8 Water flow protection
1. Check whether the water pump works properly.
2. Check whether there is no water flow or water flow is too low.
3. If all the above checks are ok, the fault still exists, please contact the installer or
retailer.
3 P5
The temperature
difference between
inlet and outlet is too
large
1. Check whether the water pump works properly.
2. Check whether there is no water flow or water flow is too low.
3. If all the above checks are ok, the fault still exists, please contact the installer or
retailer.
4 bA
Ambient temp. Out of
operation range
1. Check whether the ambient temperature is lower than the operating range of the
unit.
2. Check whether the finned heat exchanger and air outlet of the unit are blocked
by debris.
3. Check whether the ambient temperature probe is detached or attached to the fin.
4. If all the above checks are ok, the fault still exists, please contact the installer or
retailer.
5 P1
High pressure
protection
1. Check whether the water pump works properly.
2. Check whether there is no water flow or water flow is too low.
3. If all the above checks are ok, the fault still exists, please contact the installer or
retailer.
6 P0
Low pressure
protection
1. Check whether the fan is running properly.
2. Check whether the finned heat exchanger and air outlet of the unit are blocked
by debris.
3. If all the above checks are ok, the fault still exists, please contact the installer or
retailer.