6.7 Athena
5 Outdoor unit for air/water solution
7 Indoor unit for air/water solution
10 Heating system supply pipe
11 Heating system return pipe
12 Cold water line
13 Hot water line
75 Mixing valve hot water, with exchange valve*
80 Shut-off valve
81 Filling valve
85 Venting valve
86 Safety valve (Max 3 bar, heat pump)
87 Safety valve (9 bar, hot water)
91 Dirt strainer with shut-off valve, DN 25
93 Magnetite filter
113 Expansion vessel (built-in for Athena Total EQ)
Make sure that a free flow is always possible on the heating circuit. Very small water volumes or stop in the heating circuit may cause
operational disturbances.
Warning *Since the water temperature exceeds 50°C, a mixing valve has to be
installed between the cold- and the hot water pipes, to lower the tap
water temperature.
Installation Guide Athena
AWAT01IGCG0102 Thermia AB
32
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