Bosch Acu Tank AT 200 Instructions For Use And Maintenance Manual page 8

8 | Low capacity buffers
AT UNO 400 – 2000
L1 - level 1
L2 - level 2
L3 - level 3
L4 - level 4
TS1 - thermopocket 1
TS2 - thermopocket 2
TS3 - thermopocket 3
TS4 - thermopocket 4
AT DUO 400 - 2000
IS1 - Inlet of the heat exchanger 1
IS2 - inlet of the heat exchanger 2
OS1 - outlet of the heat exchanger HE1
OS2 outlet of the heat exchanger HE2
TSS1 - thermopocket of the heat exchang-
er HE 1
TSS2 - thermopocket of the heat exchang-
er HE 2
AV - air ventilation
D - drainage
EN