Technical data
ProCon
HT
150
/
HT
225
7.
Technical documentation
7.5
Display levels
You can only call up the parameters of Groups
A,
b,
C
and
d.
You can also change Group P
.
Display
¹
)
Display level
LMU...
Variable name
Description
15
P
14
General information
(End user level
)
²)
A
0
Message code
Dia
g
nosis c
ode
(s
y
stem)
3
)
A
1
TkIst
Boiler temperature
(flow)
A
2
TbwIst1
Domestic water temperature
sensor
1
A
3
Pressure
Water or air pressure
A
4
Op. phase
Operation phase of the automatic burner control unit
Temperatures
(Specialist level
)
b
0
Diagnosis code
LMU...
internal
DW
diagnosis code
3
)
b
1
TkRuec
Boiler return temperature
b
2
TbwIst2
Domestic water temperature
sensor
2
b
3
TFlue gas
Flue gas temperature
b
4
TiAussen
Outdoor temperature
b
5
TaGem
Mixed outdoor temperature
b
6
TaGed
Rated
o
utdoor temperature
b
7
TvIst
Flow temperature
AGU2.500...
Process value
(Specialist
level)
C
1
Ion. flow
Ionization flow
C
2
Fan rev.
Fan speed
C
3
Fan PWM_AusAkt
Current fan control
(PWM)
C
4
RelModL
ev
el
Relative capacity
C
5
Pum
p
e_PWM
Pump set point value
(PWM)
C
6
ek0
Control gap
Set point values
(Specialist level
)
d
1
Tsoll
Set point value
for
2-point
or m
odulation control
(PID)
d
2
TkSoll
Current boiler s
et point value
d
3
Tsindoor
Set point value
for i
ndoor temperature
d
4
TbwSoll
Domestic water set point value
d
5
Phz
M
ax
Maximum
modulation level in heating operation
d
6
Nhz
M
ax
Maximum
speed
at
maximum
capacity in heating operation
Pa
ra
me
te
r
(Specialist level
)
(Prog
mode)
[Settings for special functions alone or
4)]
P
0
PhzRelMmi
Start-up capacity
control stop
(only for operating mode without corresponding
set point value potentiometer,
otherwise blocked
)
P
1
Tr/TvSollMmi
Indoor
/
Flow set point value
(only for operating mode without corresponding
set point value potentiometer,
otherwise blocked
)
P
2
TbwSollMmi
DW
set point value
(only for operating mode without corresponding
set point value potentiometer,
otherwise blocked
)
P
3
Reserved
Reserved
P
4
N
q
modMin
Minimum
pum
p
speed
P
5
Sth1
Slope
Hk1
P
6
DTR1
Parallel shift
Hk1
Table
11:
Operation data display
1)
Display:
=
blink,
=
flash
=
does not flash
2)
You can select
Group
A parameters by briefly pressing the display mode button
3)
The
display
blinks both ways
4)
Setting the heating curve during operation in heating circuit module
AGU...
After
8
minutes the display automatically switches to boiler temperature
A1
55