TACOCONTROL Z1 S
Appendix for service personnel
A.3
Parameter settings and display values for service personnel
Main overview
The values without a value range correspond to the
display values of sensors, control signals or software
statuses. Values with value ranges are parameter
settings.
The values marked with * only appear when the
log-in as service personnel has been performed
using the PIN (
Ä Appendix A.1 ‘Logging in/out’
on page 45).
HMI text
Description
Value range
Setting Save
Saves changes to the settings to ensure they are not lost in the event of
a power failure. The parameter automatically resets to “Passive”.
Active
Passive
Operating mode
Setting the operating mode:
Automatic: Normal control
Manual: The unit is operated using the manual settings (see section on
Manual control).
Legio: The setpoint of the domestic hot water is raised to a higher tem-
perature for a specific period for thermal disinfection (see DHW parame-
ters section).
Test: Valves and pumps are activated briefly to test that activation is
correct.
(All modes are automatically switched over to Automatic after a specific
time.)
Auto
Man
Legio
Test
Main overview ► Quick setup
Main overview ► Quick setup ► Date/
time input
HMI text
Description
Value range
Setpoint DHW
Setpoint for the domestic hot water preparation
25 – 90 °C
Setpoint HTG
supply
Setpoint for the supply temperature of the heating water
15 – 70 °C
Setting Save
Saves changes to the settings to ensure they are not lost in the event of
a power failure. The parameter automatically resets to “Passive”.
Active
Passive
50
Operating instructions
05/2024 Item no. 215251 EA no. EA-1291
