S7
= Remote contact for heating /cooling centralisation (optional)
R1
= Pump
R2
= Open mixing valve
R3
= Close mixing valve
R4
= Generator activation contact (voltage-free low-voltage re-
lay). If the generator has a contact with a voltage > 30 V, use
the auxiliary microswitch contacts of the mixer connected to
the free terminals on the 230 V -AX/AX side of the terminal
board.
PWM A = not enabled
System 1 settings and statistics menu
User code for menu access: 0322
Factory
Area
setting
System
1
1, 2, 3, 4
TSet
40 °C
15 °C ... 90 °C
TFcalculated Yes
Yes, No
TMin
No
Yes, No
TMin
25 °C
15 °C ... 60 °C
TMax
Yes
Yes, No
TMax
50 °C
30 °C ... 90 °C
t.hold
5 min
1 ... 30 min
Cooling
No
Yes, No
TCool
16 °C
5 °C ... 25 °C
TMin
No
Yes, No
TMin
10 °C
5 °C ... 20 °C
RH% control Yes
Yes, No
Chiller option No
Yes, No
Pressure
No
Yes, No
PMin
0,6 bar
0,2 ... 10,0 bar Activation threshold for low pressure
tMixer
75 s
30 ... 240 s
Corr.tMixer
90 s
5 ... 300 s
8
Meaning
System selection
Nominal flow temperature
Option to recalculate the flow tem-
perature from the return temperature
confirmed
Minimum temperature option for the
heating circuit
Minimum temperature of the heating
circuit
Maximum temperature option for the
heating circuit
Maximum temperature of the heating
circuit
Time for which a calculated flow tem-
perature is applied
Cooling option
Cooling temperature
Minimum cooling temperature option
Minimum cooling temperature
Dew point detector option (TPS)
Cooling request option on
Low pressure monitoring option
monitoring
Mixing valve operation time
Additional safety time for the mixing
valve closing movement, which is
added to tMixer
Factory
Area
setting
tPlay
4 s
1 ... 15 s
Block. prot.
Yes
Yes, No
PWM
Heating Heating, Solar PWM A Curve
Slab drying
-
-
TStart
20 °C
10 °C ... 30 °C
TMax
45 °C
20 °C ... 60 °C
Rise
5 K
1 ... 10 K
Rise time
24
1 ... 24 h
hours
tBacking
7 days
1 ... 20 d
Start
-
Start, Cancel
Language
Italiano
Deutsch, Eng-
lish, Français,
Italiano,
Español, Por-
tuguês, 中文
Reset
No
Yes, No
Operation
-
0 ... 9999
Pump
-
0 ... 9999
Mixer Open
-
0 ... 9999
Mixer Closed -
0 ... 9999
Backup
-
0 ... 9999
heating
S1 value
-
max. 999,9 °C
S2 value
-
max. 999,9 °C
S3 value
-
max. 999,9 °C
Min. press.
-
0,0 ... 10,0 bar
Max. press.
-
0,0 ... 10,0 bar
Version
-
-
All relays
Auto
Auto, Off
Man 1
Auto
On, Auto, Off
Man 2.3
Auto
Mixer closed,
Auto, Mixer
open, Off
Man 4
Auto
On, Auto, Off
back
System 2 (Heating with outside compensated temperature regulation – Cool-
ing with set point regulation - 3-point mixing valves with 230 V actuator)
Meaning
First pulse to the actuator when
changing direction
Anti-seizing option
Slab drying submenu
Slab drying start temperature
Slab drying hold temperature
Slab drying rise value
Slab drying rise time
Slab drying hold time
Slab drying activation/deactivation
Language selection
Reset to factory settings
Operating days of the controller (bal-
ance, the value cannot be reset)
Statistics, these values cannot be
reset (see page 20)
Software version display
Select operating mode of all relays
Relay 1 in manual mode
Relays 2 and 3 in manual mode
Relay 4 in manual mode