Alto AHH-R075/ALH, Руководство по эксплуатации

Страница: 14 / 17

Error code
Er00
Er01
Er02
Er03
Er04
Er05
Er09
Er10
Er11
Error phenomenon
Communication problem
Ambient temperature
sensor problem
System malfunction
protection
Whole system Flow lack
or flow switch problem
Tank Flow lack or flow
switch problem
Troubleshooting
1.Check and adjust the quick connection fiting of wire control.
2.Check the digital wire of wire control
The ambient temperature sensor is not working well, please
change a good one
The defrosting temperature sensor is not working well, please
change a good one
The water tank temperature sensor is not working well, please
change a good one
The discharge pipe temperature sensor is not working well,
please change a good one
The room temperature sensor is not working well, please
change a good one
Er08
Phase protection
1.Change the locating of any two phase
2.Check the voltage between phase wire
Check the refrigerant system
1.
2.Check the venting valve and venting valve seal ring
3.Check the main circulation pump
4.Open the venting valve to exhaust air
5.Check the main circulation pump be sure the pump is
operating well Make sure there is no air in water circulation system
1.Check the water tank to make sure it’s full of water
2.Make sure the venting valve is sealed and no air in
the water tank
Er12
Er13
High pressure protection
Low pressure protection
1.
of heat pump
2.See that the thermostats are open in the radiators or
the floor heating. More than the half of them must be open
to the whole position.
3.Check the filter(water) and clean it if it some dust in it.
4. Check if it is air in the water system. remove from the vessels. Check the temperature difference between inlet and outlet
1.Check whether there is any ice around the heat pump
2.Check whether the fan of heat pump is working
Defrosting temperature
sensor problem
Water tank temperature
sensor problem
Compressor exhaust
temperature sensor
problem
Room
sensor problem temperature
FAILURE DISPLAY
12
Er06
Er07
Water in temperature
sensor problem
Water out temperature
sensor problem
The water in temperature sensor is not working well, please
change a good one
The water out temperature sensor is not working well, please
change a good one