Strebel S-CB Px 120, Installation Operating & Maintenance Manual

Page: 61 / 118

S-CB Px 120 Manual 61
Menu A: Heating
A 7 H E c P r b 3
2 5 ° C
Select the cascaded boilers supply temperature control.
This parameter is the proportional range of the selected CH
supply temperature of EACH boiler of the total cascade and of
the external (cascade) sensor.
Menu A: Heating
A 8 H E c l n t 3
8 0 S e c
Select the cascaded boilers supply temperature control.
This parameter is the integration time of the selected CH sup-
ply temperature of EACH boiler of the total cascade and of
the external (cascade) sensor.
Menu A: Heating
A 9 T i m e r C o n t
0
Function to activate "external time controller":
0 = Off
1 = On
Connect to 13-14. Contact closed = daytime setting,
Contact open = night-time setting.
Menu B: Hot water
B 1 D H i p m p / t w v
1
Hot water function of the boiler by:
0 = pump
1 = 3-way valve
Menu B: Hot water
B 2 D H i f l o w L O
2 5 ° C
Hot water function of the boiler. This parameter is the CH
supply temperature LOW level with an indirect hot water de-
mand.
Menu B: Hot water
B 3 D H i f l o w H I
8 5 ° C
Hot water function of the boiler. This parameter is the CH
supply temperature HIGH level with an indirect hot water de-
mand.
Menu B: Hot water
B 4 D H i L O t i m e
1 M i n
Hot water function of the boiler. This parameter is the se-
lectable time period after which the boiler switches from LOW
to HIGH set point with an indirect hot water demand.