8
Installation
Indications,
functions and options
Operation and function
en
R4
= demand contact of the heat generator (potential-free extra-low voltage
relay). If the voltage at the contact used is higher than 30 V, use the
auxiliary terminals at the 230 V side for the mixer.
PWM 1 = R1 speed signal, profile selectable
Adjustment and balance values menu system 1
Factory
setting
Range
Description
System
1
1, 2
System selection
Tset
40 °C
15 °C … 90 °C
Set flow temperature
TFcalculated
Yes
Yes, No
Heat demand-based set flow temperature
calculation option
TMin
No
Yes, No
Minimum temperature heating circuit option
TMin
25 °C
15 °C … 40 °C
Minimum temperature heating circuit
TMax
Yes
Yes, No
Maximum temperature heating circuit option
TMax
50 °C
30 °C … 90 °C
Maximum temperature heating circuit
tLimit
5 min
1 … 30 min
Time for which the calculated set flow tem-
perature is to be used
Cooling
No
Yes, No
Cooling option
TCool
16 °C
5 °C … 25 °C
Cooling temperature
Condensat.
Yes
Yes, No
Dew point switch (DPS) option
Chiller on
No
Yes, No
Cooling demand on option
Pressure
No
Yes, No
Low pressure monitoring option
PMin
0.6 bar
0.2 … 10.0 bar
Switch-on threshold low pressure monitoring
tMixer
75 s
30 … 240 s
Mixer runtime
Corr.tMixer
90 s
5 … 300 s
Surplus mixer runtime when the mixer is
closing
tPLAY
4 s
1…15 s
Mixer control time for change of flow
direction
Block. prot.
Yes
Yes, No
Blocking protection option
PWM
Heating
Heating, Solar
PWM profile PWM A
Slab drying
-
-
Slab drying submenu
TStart
20 °C
10 °C … 30 °C
Slab drying start temperature
TMax
45 °C
20 °C … 60 °C
Slab drying holding temperature
Rise
5 K
1 … 10 K
Slab drying rise value
Rise time
24 h
1 … 24 h
Slab drying rise time
tBacking
7 d
1 … 20 d
Slab drying holding time
Factory
setting
Range
Description
Start
-
Start, Cancelled
Activation / Deactivation slab drying
Language
Italiano
Deutsch, English,
Francais, Italiano
Language selection
Reset
No
Yes, No
back to factory settings
Operation
-
0 … 9999
Operating days of the controller (balance val-
ue, cannot be set back to zero)
Pump
-
0 … 9999
Balance values, can be set back to zero (see
page 16)
Mixer open
-
0 … 9999
Mixer closed
-
0 … 9999
Backup heating -
0 … 9999
Max. S1
-
max. 999.9 °C
Max. S2
-
max. 999.9 °C
Max. S3
-
max. 999.9 °C
Min. press.
-
0.0 … 10.0 bar
Max. press.
-
0.0 … 10.0 bar
Version
-
-
Display of software version
All relays
Auto
Auto, Off
Operating modes of all relays
Man. 1
Auto
On, Auto, Off
Manual mode relay 1
Man. 2,3
Auto
Mixer closed, Auto,
Mixer open, Off
Manual mode relay 2,3
Man. 4
Auto
On, Auto, Off
Manual mode relay 4
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