Gebwell Qi 10, Installation, Operation And Maintenance Manual

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Gebwell Qi Installation, operation, and maintenance manual
49
No: Failure message Sensor Description Cause Measure Measure
99: Extra module 2
The controller cannot detect the
extra module 2 from the
channel.
Failure in the electrical
system Contact a qualified
technician.
Check the fastening of
the flat cable between
controllers. Check that
the extra module is
connected to power
supply (green light).
102: Clock not running
reserve
The battery on the controller’s
operating monitor is running
out.
Failure in the electrical
system Contact a qualified
technician.
Check that the flat cable
is fastened properly both
to the controller and the
display.
105: Maintenance
notification A maintenance notice is
programmed on the controller. Contact a qualified
technician.
Perform annual
maintenance of the
equipment.
106: Source temp too low
The incoming temperature from
the collector is lower than set in
the menu. The controller will
restore the situation
automatically in 4 hours.
Too low flow in the
collector.
Check that the shut-
off valves on the
collector are open.
Check the strainer on
the collector. If
necessary contact a
qualified technician.
Check the functioning of
the collector.
107: Hot gas, compr. 1
Alarm goes off, when hot gas
sensor shows 130°C. 3 alarms
per 8 hours are allowed with
automatic restoring.
Contact a qualified
technician. Check the functioning of
the cooling unit.
127: Legionella temperature
The heat pump has not been able
to maintain the requested
temperature in the legionella
function. The controller will
retry charging after minimum
idle time.
Domestic hot water has
been used during raising
operation.
174:
Malfunctions and alarm
messages The electrical resistor’s
overheating protector has
tripped. The resistor has overheated
due to a possible lack of
water, a circulation
problem, or the presence of
air in the system. Check that the
pressure in the
heating system is
correct > bleed air
from the heating
system. Acknowledge the alarm
using the button on the
bottom of the resistor.
222:Heat pump pressure E10
High pressure switch has
tripped.
Too low a flow in charging
/ heat supply circuit.
Radiator or floor heating
valves are shut off or set too
low. Air in the heating
system. The heating system
pressures are too low. A
clogged strainer.
Open radiator/floor
heating thermostats.
Vent the heating
network. Check the
network pressure.
Clean the strainer.
Check that the
charging pump is
running. If necessary
contact a qualified
technician.
Check the functioning of
the heat supply network.
223: Heating circuit start-up
pressure
E10
High pressure switch has tripped
in connection with the start-up
of heating.
Too low a flow in charging
/ heat supply circuit.
Radiator or floor heating
valves are shut off or set too
low. Air in the heating
system. The heating system
pressures are too low. A
clogged strainer.
Open radiator/floor
heating thermostats.
Vent the heating
network. Check the
network pressure.
Clean the strainer.
Check that the
charging pump is
running. If necessary
contact a qualified
technician.
Check the functioning of
the heat supply network.