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4 Dimensioning and planning
8
996404631-mub-en - V02
2015/12
4
Dimensioning and planning
The FriwaMini is a domestic hot water module using the principle of a flow-type water heater.
The DHW module will only work flawlessly if the installation meets certain requirements.
Please take some time to plan the installation.
WARNING
Danger of scalding due to hot water!
Undesirable circulation of the water in the primary circuit can cause the exit of hot
water of up to 90 °C at the withdrawal point.
External pumps must not be installed between the domestic hot water
module and the buffer tank.
The domestic hot water module must not be connected to a distribution
manifold.
Mounting example
FriwaMini circulation with optional return distribution (item no. 640425).
Safety group
according to
DIN 1988