18
Solar system with east-/west collectors,
2 stores, pump logic and heat exchange
(page 26)
23
Solar system with with east-/west collec-
tors, 2 stores and valve logic (page 31)
25
Solar system with east-/west collectors
and backup heating (page 33)
19
Solar system with east-/west collectors
and backup heating (page 27)
26
Solar system with east-/west collectors
and solid fuel boiler (page 34)
20
Solar system with east-/west collectors,
return preheating and backup heating
(page 28)
21
Solar system with east-/west collectors
and return preheating (page 29)
22
Solar system with east-/west collectors
and store loading in layers (page 30)
24
Solar system with east-/west collectors
and heat exchange (page 32)
17
Solar system with 2 stores, valve logic
and heat exchange (page 25)