evenes Gelbi D 4.2, Operating Manual And Assembly

Page: 21 / 32

21
temperature exceeded.
notification:
control temperature too
high and AGGREGATE
FALIURE
- Too high temperature of the
suction air
- Polluted evaporator
- Dirty filter in the intake air duct
- Provide air at a lower
temperature
- Clean the evaporator
-Clean or replace the suction air
filter.
-Unlock the controller by
resetting the control
temperature alarm (service
menu).
The heat pump does not
reheat to the preset
cylinder temperature
- Too large capacity of the tank
- Excessive water flow between the
heat pump and the storage tank
- ECO-ECO + temperature set below
the tank setpoint
- Control of the flow between
the heat pump and the storage
tank to determine the
temperature difference
between supply and return
within a range of 5-8 K
-Adjustment of temperature
setting ECO-ECO PLUS
-No heater or additional heat
source connected
Temperatures measured
by sensors are not
displayed on the controller
- Sensor damaged
- Loose cubes in the driver
- Removing the controller and
checking connections
- Replacing the sensor
Long cylinder heating time - Too large capacity of the tank
- Excessive water flow between the
heat pump and the storage tank
- Too small diameter of air duct
- Low outside temperature
- Polluted filter in the suction air
duct
- Control of the flow between
the heat pump and the storage
tank to determine the
temperature difference
between supply and return
within a range of 5-8 K
- Use channels in accordance
with the instructions in the
operating manual.
-Actuate additional (main) heat
source to heat up the domestic
hot water.
-Clean or replace the suction air
filter.
Water leakage -Incorrectly leveled device
-Obstruction of a duct in which
condensate is discharged
-Incorrect installation of condensate
line
-Level the device
-Check the permeability of the
condensate evaporation duct
-Check the condensate duct
layout and that the duct is not
bent.