Gebwell GEMINI Installation, Operation And Maintenance Manual page 47

Room temperature too high:
•
Heating circuit setting values are too high
If the room temperature is too high only in
o
cold weather, decrease the heating curve
slope.
If the room temperature is too high on
o
warm weather, decrease comfort set point.
Domestic hot water too cold:
•
Domestic hot water function is not active
Pres the domestic hot water selection but-
o
ton so that a black bar appears below the
tap.
•
Domestic hot water consumption is too high
o Wait until the water has warmed up. Tem-
porarily at beginning of the higher con-
sumption, you can choose the forced charg-
ing of domestic hot water by pressing the
terminal's domestic water button for 3 sec-
onds.
•
Set point too low
Go to menu Domestic hot water and in-
o
crease the set point for domestic hot water
•
The feed mixing valve adjusted too low
Open the valve
o
The compressor will not start:
•
No need for heat
Check heat pump's status on the Menu Info
o
•
Compressor minimum idle time is active
Wait for 20 minutes and check if the com-
o
pressor will start
•
Heat pump failure
Check Info menu for the reason for the fail-
o
ure and make the adjustments needed ac-
cording to the trouble shooting table.
v1-4 22092016
Soft starter failure notification
Failure in soft starter shows as Soft starter E25 failure notifica-
tion on controller's display. The amount of flashes of the red
LED light on soft starter indicates the failure.
Number of
flashes, red Failure
LED
Incorrect
2 phase se-
quence
Incorrect volt-
3
age
Incorrect fre-
4
quency
Rotor is not
5
spinning
Start time > 1
6
s
7 Overheating
Over current
8
after start-up
Asymmetrical
9
input voltage
Operation
Changing the phase se-
quence
Automatic restart 5 min
after the failure
Automatic restart 5 min
after the failure
Automatic restart 5 min
after the failure
Automatic restart 5 min
after the failure
Automatic restart 5 min
after the failure
Automatic restart 5 min
after the failure
Automatic restart 5 min
after the failure, if all
phases are connected
47