Technical data

Procon
Display or
QAA
Function / Description Range
Default Values
   
H
Triggering threshold for boiler shutdown at high  ue gas
temperatures
…  °C    
H
Triggering threshold for output reduction at high  ue gas
temperatures (limitation)
…  °C    
H
Water pressure above which boiler and pump will be shut
down
… .
bar
. . . .
H Switching di erential of water pressure
… .
bar
. . . .
H
Running time of actuator in heating circuit 
(TimeOpening / TimeClosing)
…  s    
H P-band of heating circuit  controller …  K    
H
Output during controller delay time (LmodTL ≤
LmodRgVerz ≤ LmodVL)
…      
H
Response threshold for detection of end of DHW
consumption with instantaneous DHW heater
-…
,
K/s
. . . .
H
Response threshold for detection of DHW consumption
with instantaneous DHW heater in Comfort mode
-…
,
K/s
-. -. -. -.
H
Response threshold for detection of DHW consumption
with instantaneous DHW heater in heating mode
-…
,
K/s
-. -. -. -.
H
Time for instantaneous DHW heater Comfort function
after consumption (when there is no demand for heat) (
= deactivated;  = continuously)
… 
min

H
Time for instantaneous DHW heater Comfort function
after consumption (when there is demand for heat) ( =
deactivated;  =  min)
…  min    
H
Setting  ags for time synchronization and power supply
on LPB
… 
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
b=
H LPB device number of LMU …     
H LPB segment number of LMU …     
H Setpoint for readiness temperature …  °C    
H Setting value QAA: modulation air at ignition load …      
H
Setting value QAA: modulation air at low- re; lower
limit modulating range
…      
H
Setting value QAA: modulation air at high- re; upper
limit modulation range
…      
H Setting value QAA: speed required at ignition load
… 
rpm
   
H Setting value QAA: speed required at low- re
… 
rpm
   
H Setting value QAA: speed required at high- re
… 
rpm
   
H Progr input LMU basis …     
H Function progra mm able output K LMU …     
H
Minimum pressure di erential to be reached after pump
was switched on
…  bar    
H
Maximum pressure di erential that can occur when
pump is switched on
…  bar    
H Progr input on clip-in function module …     
H Function output clip-in function module …     
H Function output clip-in function module …     
H Function output clip-in function module …     
H
Maximum value of heat demand with external prede ned
temperature setpoint ( °C< = TAnfoExtMax< =  °C)
…  °C    
H
Threshold of analog signal from which the external
demand for output will be accepted (percentage of
maximum value of analog signal)
…      
