PAW FC3.10 - Page 10

3 Mounting and installation [specialist]]
10 99E13331xx-mub-en - V08 2022/07
WARNING
Risk of death by electrocution!
 Disconnect the controller from the power supply before opening the
body.
 Make sure that the power supply cannot be unintentionally switched on
when the body is open.
Inputs FriwaMini:
Terminal
Individual operation mode / Cascade operation mode
S1, Ʇ Flow temperature, primary (T-FL)
S2, Ʇ Optional: Storage tank temperature (T-ST), ext. circulation temperature,
ext. stratification temperature
S3, Ʇ Optional: Storage tank temperature (T-ST), ext. circulation temperature,
ext. stratification temperature
S4, Ʇ Cold water temperature, secondary (T-CW)
VFS/US1 Domestic hot water temperature (T-DHW) and flow rate, secondary
Inputs FriwaMidi/Maxi/Mega:
Terminal
Individual operation mode / Cascade operation mode
S1, Ʇ
Flow temperature, primary (T-FL)
S2, Ʇ
Domestic hot water temperature, secondary (T-DHW)
S3, Ʇ
Optional: Storage tank temperature (T-ST), ext. circulation temperature,
ext. stratification temperature
S4, Ʇ
Cold water temperature, secondary (T-CW)
VFS/US1
Flow rate, secondary
VFS/US2
(for FriwaMega): flow rate, secondary