Cetetherm Mini Plus CM737
Installation, service and operating instruction
21
9.4
Category 3 parameters: Setting and displaying sensor values
Parameter
Para
meter
N:o
Factory Default Setting
Optional Setting
Display Description
Display
Description
Maximum central
heating set point
2)
1:CH
90
90°C or obtained from
the boiler
40 to 90
40°C to 90°C adjustment in
1°C steps
DHW set point
2)
2:HS
55
55°C or obtained from
the boiler
40 to 80
40°C to 80°C adjustment in
1°C steps
Supply water
temperature
3)
3:St
Actual
temp
Temperature obtained
from the connection
box (between 0°C and
99°C)
N/A
Not applicable
Return water
temperature
3)
4:rt
Actual
temp
Temperature obtained
from the connection
box
N/A
Not applicable
DHW temperature
3)
5:Ht
Actual
temp
Temperature obtained
from the connection
box
N/A
Not applicable
Outside
temperature
4)
6:Ot
Actual
temp
Between -30°C and
99°C
N/A
Not applicable
Water pressure
3)
7:Pr
Actual
press
Between 0.0 bar and
4.0 bar
N/A
Not applicable
DHW storage
overnight
8:HO
1
DHW storage enabled
after last period of day
0
DHW storage disabled after
last period of day
DHW storage
during HOLIDAY
9:HH
0
DHW storage disabled
during HOLIDAY
1
DHW storage enabled during
HOLIDAY
Low capacity
control
10:LD
1
Not applicable
0
Not applicable
9.5
Category 4 parameters: Heating actuator settings
Parameter
Para
meter
N:o
Factory Default Setting
Optional Setting
Display
Description
Display
Description
P_heat
1
0
Proportional band
1K
I_heat
2
1
Integral factor
0.1 / minute
Run time valve
3
15
Time needed to open
or close valve
completely
10 seconds
9.6
Category 5: Fault History
Parameter
Para
meter
N:o
Factory Default Setting
Optional Setting
Display Description
Display
Description
In this category, the occurred errors can be viewed, beginning with the most recent error.
1)
Only if the setting is allowed by the heating appliance. Standard settings and limits can be set by the heating appliance.
2)
Only available if supported by the heating appliance.
3)
Only available if the outside temperature sensor is mounted.
4)
Category 4 & 5 parameters are only available if supported by the heating appliance. This will depend on the type of boiler
electronics in the heating appliance connected with the control panel.
Notes:
Always remember to press the green
button to confirm new Installer Set-Up setting. To exit the Installer Set-
Up Mode press the
AUTO
or
MAN
button.
