Gebwell GEMINI 40 Installation, Operation And Maintenance Manual page 48

No: Failure message Sensor
225: Under pressure E9
226: Compressor 1 over E11
load
243: Swimming pool B13
sensor
324: BX, same sensors
324: BX/extramod. same
sensors
357: Cool.circuit 1 output
water temp.
358: Soft starter E25
48
Description Cause
Under pressure switch Too low a flow in collec-
has tripped. tor. The shut-off/balanc-
ing valves in the collec-
tion loop are shut off. A
clogged strainer. Too lit-
tle liquid on the collection
loop. The water in the
heating system is too cold
(under 15°C)
Compressor motor pro- The
tection has tripped. tripped the motor protec-
tion.
Failure in the electrical
system
The sensors with same Failure in the electrical
marking are connected to system
BX entries.
The sensors with same Failure in the electrical
marking are connected to system
BX entries.
The temperature of the The control valve is in
output water of cooling manual mode. Incorrectly
circuit is too low. set value.
Soft starter has given an Heat pump motor protec-
alarm. tion is turned off. The heat
pump's
phases are reversed. In-
stantaneous power failure.
Power supply is missing a
phase. The fuse is blown.
Measure
Clean the strainer on
the collector.
more liquid in the col-
lector if needed. If
necessary, contact a
qualified technician.
compressor has Set compressor motor
protection (F1) on
ON-position. If nec-
essary, contact a qual-
ified electrician.
Contact a qualified
technician.
Contact a qualified
technician.
Check the minimum
temperature level of
the cooling circuit.
Check that the motor
protection
power supply Change the phase se-
quence on the plug.
Check that the heat
pump's fuses are in-
tact. Contact a quali-
fied technician.
Measure
Check the functioning of the collec-
Add tor. Check the functioning of the
source pump.
Check the power supply of the heat
pump. Check the functioning of the
compressor.
Change the correct sensor ad-
dresses.
Change the correct sensor ad-
dresses.
is on.
Gebwell GEMINI