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Operation SDC / DHC
50 EN2H-0221GE51 R0808
19
Frost protection
mode
Sample time Ta
Modulation of
proportional part
Xp
Fault message 19
18
Cycle temperature
enable
P-part Xp
Fault message 18
17
Behaviour
of
heat
generator during
extended running
time
Return maximum
temperature limit
Flue gas
temperature limit
Fault message 17
16
Type code
Circulation pump
Screed function
Screed function
Flue gas
temperature
monitoring
Switch-over
temperature
Fault message 16
15
Locking code for
heating technician
Follow-up time of
pump
Follow-up time of
pump
Charging pump
extended running
time
Max. volume flow
Solar loading
switch-over test
cycle
Fault message 15
14
Automatic set
function
Economy interval
cycle
Temperature offset
of heating circuit
Temperature offset
of heating circuit
Boiler circuit pump
extended running
time
Max. thermal
output
Final switch-off
temperature
Fault message 14
13
Logical fault
messages
Circulation pump
economy interval
pause
Maximum
temperature limit
Maximum
temperature limit
Flow time of boiler
circuit pump or
parallel heat
generator enable
Calibration of
volume flow
Heat capacity of
medium
Fault message 13
Mi
xe
d
h
ea
ti
ng
circuit 2 room
sensor
12
Anti-blocking
function
Circulation pump
switching time
program
Minimum
temperature limit
Minimum
temperature limit
Hot-water circuit
loading 1-2 stage
Calibration of
thermal output
Density of medium
Fault message 12
Mi
xe
d
h
ea
ti
ng
circuit 1 room
sensor
11
Indirect return
increase via mixed
heating circuit
Automatic exit time
Hot-water loading
pump extended
running time
Constant
temperature
setpoint
Constant
temperature
setpoint
Boiler start-up
discharge stage II
District heating
valve return limit
Volume flow
B
u
ff
er
l
oa
di
ng
pump extended
running time
Fault message 11
Direct heating
circuit room sensor
10
Variable input 3
Building type
Switching
differential of hot-
water circuit
Assignment of
outside sensor
Assignment of
outside sensor
Connection delay
stage II
Max
.
return
temperature
setpoint during
hot-water circuit
loading
Reset heat
balance
Buffer control
mode
System
Fault message 10
Sensor of variable
input 3
Parameter
Date
Hydraulics
System parameter
Hot water
Direct heating
circuit
Mixed heating
circuit 1/2
Heat generator
District heating
Return increase
Solar
Solid fuel
Buffer
Total flow control
Cascading
Data bus
Relay test
Fault messages 1/2
Sensor calibration
Programming
Configuration
Configuration
(heating circuits,
control paths)
Service functions