Water Connections Hybrid Heater - Winterwarm Qwikshift QSG Installation Manual

4.8 Water connections hybrid
heater
The water connections for supply and return (both 1") are
marked with a blue and red label. If return and supply are
exchanged, the heat output will be decreased.
The hybrid heater has no venting for the water circuit
incorporated. These have to be installed in the water
supply and return
CAUTION! Avoid mechanical stress on the supply and
return connection. The heat exchanger may be damaged
and will start leaking because of mechanical stress.
Use a wrench to support the connections while installing
the fittings to avoid damage. Internal welds may become
loose if too much force is applied!
INSTALLATION MANUAL AIR HEATER TYPE QSG 11