Cetetherm Mini Plus CM737, Installation, Service And Operating Instruction

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Cetetherm Mini Plus CM737
Installation, service and operating instruction
20
9.2 Category 1 parameters: Control panel settings
Parameter Para
meter
N:o Factory Default Setting Optional Setting
Display Description Display Description
AM-PM / 24hr
Display 1:CL 24 24 hr. clock display
format 12 12 hr.
– AM/PM clock display
format
Reset Time/ Temp
Program 2:rP 1 Time/temperature
profile set to factory
default. Changes to
0 when one of the
time/temp profiles
are changed. 0 Factory Time / Temperature
profile has been modified
To restore the factory profile
set to 1
Upper Temp Limit 6:uL 35 35°C Upper Temp.
Limit 21 to 34 21°C to 34°C, adjustment in
1°C steps
Lower Temp Limit 7:LL 5 5°C Lower Temp.
Limit 6 to 21 5°C to 21°C, adjustment in
1°C steps
Temperature Offset 12:tO 0 No temperature
offset -3 to +3 -3°C to +3°C, adjustment in
0.1°C steps
Proportional Band
Width 13:Pb 1.5 Proportional band of
1.5 degree 1.6 to 3.0 1.6°C to 3.0°C, adjustment
in 0.1°C steps
Room control / OTC
1)
14:rC 0 Room temperature
control (thermostat) 1 or 2 1
– OTC control without room
temperature compensation
2
– OTC control with room
temperature compensation
OTC heat curve 15:OC 10 1 to 40 1 to 40, adjustment in
steps of 1
Reset Parameters
to Factory Defaults 19:FS 1 All settings at factory
defaults Changes to
0 when one of the
parameter is
changed 0 Settings are as modified
above. To restore the factory
parameters set to 1
9.3 Category 2 parameters: ECO-functions
Parameter Para
meter
N:o Factory Default Setting Optional Setting
Display Description Display Description
Summer heating in
OTC mode 1:SH 0 Summer heating
disabled 1 to 40 Minimum set point for the
heating and the pump will be
held on.
Summer reduction 2:SL 20 The outside
temperature at which
the heating will switch
off 10 to 30 The economy function will be
disabled if the setting for
summer heating is not 0
Economy function 3:Pd 10 Diff between outside
and calculated water
supply temperature If the calculated water supply
temperature is not greater
than the outside temperature
by this amount the heating
will switch off.