English
6.7.2 Symbol legend
Isolating valve
Safety valve combination
Circulating pump
Room-temperature controlled valve
Isolating valve with check valve
Heat consumer
temperature sensor
Check valve
Three-way mixer
Four-way reversing valve
M
Indoors
Outdoors
Domestic hot water
18
DOK4x HOIAO FxDEN · FD 0001
Air-to-water heat pump M Flex
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