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9. HEATING
Starting time delay
If the starting delay option is activated, a starting time for the thermal disinfection with starting
delay can be adjusted. The activation of the backup heating is then delayed until that starting
time after the monitoring period has ended.
If the monitoring period ends, for example, at 12:00 o'clock, and the starting time has been set
to 18:00, the reference relay will be energised with a delay of 6 hours at 18:00 instead of 12:00
o'clock.
With the TD holid. off option, thermal disinfection can be deactivated for a phase of absence.
Î In order to adjust the days of absence, press and hold down button ➆ for 5 s.
With the BAS off option, the thermal disinfection can be switched from automatic mode to Off
by means of the operating mode switch.
DHW heating
Heating / Opt. functions / Add new function / DHW heating
Adjustment
Description
channel
Demand
Output selection demand
Mode
Demand mode
Pump/valve
Loading pump/valve option
Output
Output selection loading pump system dependent
Overrun time
Overrun option
Duration
Overrun time
Mode
Operating mode
Sensor 1
Allocation reference sensor 1
Sensor 2
Allocation reference sensor 2
(if mode = Zone)
TOn
Switch-on temperature
TOff
Switch-off temperature
Timer
Timer function
Man. heating
Manual heating option
Sensor
Switch input selection
DHW holid. off
DHW heating off when holiday
function is active
BAS off
Operating mode switch off
option
Sensor
Allocation operating mode
switch input
Solar off
Solar off option
Store
Allocation solar store
Stset
Set temperature option
SFB off
Solid fuel boiler off option
SFB
Allocation solid fuel boiler
Funct.
Activation / Deactivation
Sensor
Switch input selection
This function is used for demanding backup heating for heating the DHW store.
If the Pump/valve option is activated, another adjustment channel appears, in which an output
can be allocated to the pump/valve. The allocated output will switch on and off with the demand
relay.
If the Overrun time option is activated, the loading pump remains switched on for the adjusted
duration after the demand relay has been switched off.
For the DHW heating, 2 modes are available:
Adjustment
Factory setting
range / selection
system dependent
-
Standard, Demand
Standard
Yes, No
No
-
Yes, No
No
1 ... 10 min
1 min
Zone, Therm.
Therm.
system dependent
system dependent
system dependent
system dependent
0 ... 94 °C
50 °C
1 ... 95 °C
55 °C
Yes, No
No
Yes, No
No
system dependent
system dependent
Yes, No
No
Yes, No
No
system dependent
system dependent
Yes, No
No
all solar stores
-
Yes, No
No
Yes, No
No
all solid fuel boilers
-
Activated, Deacti-
Activated
vated, Switch
-
-