Strebel S-FX 125, Installation Operating & Maintenance Manual, Page: 46 / 68

46
10.4.5 S
YSTEM
P
ARAMETER
–
P.
There is a total of 23 parameters within the system parameter.
Each parameter is listed in the below table along with what they are set to as standard.
Index Description Range S-FX 70 S-FX 125 S-FX 220 S-FX 320
P.01 Heat Demand
Selection 0 = Either room thermostats
can be used to operate boiler.
1 = Both room thermostats
need to be closed to operate
boiler.
2 = 0-10v on Temperature
3 = 0-10v on Power
4 = Both room thermostats are
used on 2 separate zones.
5 = Both room thermostats are
used on 2 separate zones with
outside sensor. 0 0 0 0
P.02 Select Cascade
Sensor 0 = Disabled
1 or 2 = Enabled 0 0 0 0
P.03 No Function - - - - -
P.04 3 Way Valve Time 0
– 255 Seconds
0 0 0 0
P.05 Activation Timer* 0
– 255 Seconds
1 1 1 1
P.06 Deactivation
Time* 0
– 255 Seconds
5 5 5 5
P.07 Activation Heat
Output* 0
– 100%
70% 70% 70% 70%
P.08 Deactivation Heat
Output* 0
– 95%
5% 5% 5% 5%
P.09 Low Loss Header
Function 0 = Disabled
1 = Enabled 0 0 0 0
P.10 Fill System
Function 0 = Disabled
1 = Enabled 0 0 0 0
P.11 Select 3 Way
Valve 0 = 2 or 3 Wire
1 = 3 Wire 0 0 0 0
P.12 0-10v On Temp
Off Voltage** 0-10v 2.5v 2.5v 2.5v 2.5v
P.13 0-10v On Temp
On Voltage** 0-10v 3.0v 3.0v 3.0v 3.0v
P.14 0-10v On Temp
Max Voltage ** 0-10v 10.0v 10.0v 10.0v 10.0v
P.15 0-10v On Temp
Min Temp** 0-100c 20c 20c 20c 20c
P.16 0-10v On Temp
Max Temp** 0-100c 90c 90c 90c 90c
P.17 0-10v On Power
Off Voltage** 0-10v 2.5v 2.5v 2.5v 2.5v
P.18 0-10v On Power
On Voltage** 0-10v 3.0v 3.0v 3.0v 3.0v
P.19 0-10v On Power
Max Voltage ** 0-10v 10.0v 10.0v 10.0v 10.0v
P.20 0-10v On Power
Min Power** 0
– 100%
0% 0% 0% 0%
P.21 0-10v On Power
Max Power** 0
– 100%
100% 100% 100% 100%
P.22 Enable Slave
Boiler DHW (Auto
Cascade) 0 = Disabled
1 = Enabled 0 0 0 0
P.23 Slave Boiler Cont.
Comfort 0 = Disabled
1 = Enabled 0 0 0 0
Notes:
*
These Parameters are only active when two control units are connected to the same ACP01 display.
**These parameters are only active when the system works with a 0
– 10 volt controller.