125
Installation configuration settings
SMGB0066 rev.0 - 12/2009
Controller pack
Service Manual
4
4.19.2. Installer parameter list
Id
Parameter
Conf
description
Min
Max
Step
default
Setting
CONF
System configuration
12345
Set according to the type of hydraulic configuration installed
1
5
1
3
P1
DHW configuration
123-5
Set to 0=No DHW, 1=DHW valve, 2=DHW pump
0
2
1
0
P2
Secondary pump
12---
Set to 1 if a buffer/hydraulic separator and a secondary pump
is used (CONF 1 or CONF 2 only)
0
1
1
0
P3
Pump overrun time
12345
Sets how long the pumps run after the heating is switched off.
1
10
1
2 min.
P4
OTC heating curve
gradient
12345
Sets the heating curve for OTC control function
0.2
2.2
0.1
1.1
P5
Minimum supply
temperature
12345
Sets the minimum supply water temperature for the heating
5
40
1
15°C
P6
Zone 1: maximum
supply temperature
12345
Sets the maximum supply water temperature for the heating
(zone 1)
20
55/
65/
90
*
1
55°C
P7
Room compensation
factor
12345
Sets the room temperature influence for the OTC control
function
0
5
0.5
2
P9
Actuator run time /
mixing valve control
---45
Set to the running time of the actuator (see actuator
manufacturer's instructions)
30
600
10
120 s
P10
"DHW setpoint
(not available if p1=0)"
123-5
Setpoint for the DHW control function
45
65
1
45°C
P11
"DHW differential
(not available if p1=0)"
123-5
DHW control differential
1
10
1
5 K
P12
"DHW supply offset
(not available if p1=0)"
123-5
Influences how quickly the hot water tank is heated
1
30
1
10 K
P14
Minimum outdoor
temperature for Heat
Pump Operation.
--345
Heat Pump will be disabled below this temperature (Boiler
works on its own). OFF means the Heat Pump is always
enabled.
-25
20,
then
OFF
1
-20°C
P15
Maximum outdoor
temperature for boiler/
electric operation.
-2345
Boiler / Electric heater will be disabled above this temperature
(Heat Pump works on its own). OFF means the boiler/electric
heater is always enabled.
-20
20,
then
OFF
1
0°C
P17
Boiler minimum on time
--345
Sets the minimum ON time of the boiler to reduce inefficient
short-cycling
1
30
1
2 min
P18
Boiler minimum OFF
time
--345
Sets the minimum OFF time of the boiler to reduce inefficient
short-cycling
1
30
1
5 min.
P19
Waiting time for boiler/
electric heater
-2345
Sets the minimum time the controller will wait (after the heat
pump is switched on) before using the boiler or electric heater
1
90
1
30 min.
P21
Minimum supply
setpoint during frost
protection
12345
Sets the minimum supply water temperature when the frost
protection function is active
10
35
1
20 °C
P22
Frost protection
activation temperature
12345
Sets the outdoor temperature below which the frost protection
function will activate.
-20,
then
OFF
5
1
2°C
P23
Zone2: maximum
supply temperature
12345
Sets the maximum supply water temperature for the heating
(zone 2 extension)
20
55/
65/
90*
1
50°C
P24
Configuration of tariff/
timer input
12345
The sets the meaning of the digital input "Tariff/Timer"
0
4
1
4
P25
Start screed-drying
function
12345
Set to 1 to start immediately the underfloor screed-drying
function
0
1
1
0
P26
Summer switch-off
temperature
12345
Sets the daily average outdoor temperature above which the
heating will be switched off
10
25,
then
OFF
1
20°C
P27
"Maximum allowed
DHW loading time
(not available if p1=0)"
123-5
Sets the maximum time allowed for DHW loading. After this
time, if the DHW setpoint is not achieved, the controller will
nevertheless return to heating
1
12
1
1.5 hr
P30
No-load function
enable
12345
Disables the heating in Zone 1 if the OTC calculated supply
setpoint falls below the room temperature (or room setpoint, if
no room temp)
0
1
1
1
P31
Heat pump sensor
offset
12345
Compensates for differences in temperature measurement
between the heat pump and the supply sensor.
0
5
1
3°C
P32
Supply-return
difference control limit
-2345
Control parameter to help maximise running time of the heat
pump and minimise use of the electric heater or boiler.
1,
then
OFF
10
1
3°C
