flamco LogoTronic HIU V2 Operating Instructions Manual page 25

Control parameters (e.g. can be set via the app):
for thermal disinfection
Value Adjustment
range
Mode 1-active
0-inactive
Thermal 70...80 °C
disinfection (return line)
setpoint
value
Disinfection 3...60 min
hold time
Max. run 3...60 min
time
for domestic hot water circulation
Domestic water circulation
setpoint value (circulation)
Time programme with time
windows
Shut-off delay (pulse/
monitoring)
External switch input
In addition: Sanitary circulation
with DVGW-compliant design
Info: The setpoint value for the domestic hot water temperature is also the setpoint value of the
sanitary circulation temperature.
Warning: Once domestic hot water has been drawn off, the sanitary circulation is switched off for
20 seconds!
If the maximum hot water temperature of 75 °C is exceeded, an alert is issued and the sanitary
circulation pump switched off.
The sanitary circulation settings must comply with the DVGW guidelines of the country
in question (e.g. in Germany, the DVGW worksheets)!
Factory Notes
setting
Value = 0 Only achievable in service mode
70 °C Setting of disinfection temperature
(ensures that 70 °C is achieved
throughout the entire system)
15 min Mode off once hold time reached
60 min Error mode, failed attempts =>3
20...65 °C 60 °C
0...60 min 3 min
1-active Value = 0
0-inactive
1-active Value = 0
0-inactive
We reserve the right to change designs and technical specifications of our products.
Domestic hot water
temperature setting:
set to T5 to T4 > 5K setpoint
value or
set to T4 and T5 must not < 5K
T4 -> error message (see DVGW
AB W-551)
3 switch-on and 3 switch-off
times per day, values can be
set separately for each day
Can be set on the controller
(preset to 3 min in app)
Parameter
T5 or T4
25