De Dietrich MS 24 BIC FF - Инструкция по эксплуатации - Страница 83

83

71.06199.02 - EN

INSTALLATION INSTRUCTIONS

34. FUNCTIONAL CIRCUIT DIAGRAM

24 BIC FF

Figure 16

Heating low

DHW 

outlet

Gas 

DHW 

inlet

Heating return

Key:

 1 

heating ilter

 2 

pressure gauge

 3 

powered 3-way valve

 4 

gas valve with gas diaphragm

 5 

heating circuit pump with deaerator

6

  check valve

7

 disconnector

8

  boiler illing tap

9

  gas train with injectors

10

  fumes conveyor

11

  air pressure switch

12

  negative pressure point

13

  positive pressure point

14

  venturi tube

15

 fun

16

  safety thermostat

17

  water-fumes exchanger

18

  Ignition/lame detection electrode

19

 burner

20

  NTC domestic hot water sensor

21

  storage boiler

22

  heating circuit expansion vessel

23

  NTC heating probe

24

  sacriicial anode

25

  DHW circuit pump

26

  DHW priority sensor

27

  storage boiler drain tap

28

  DHW circuit safety valve

29

  DHW circuit expansion vessel (accessory)

30

  boiler safety valve

31

  boiler drain tap

32

  hydraulic pressure switch

33

  check valve on automatic by-pass

34

  plate exchanger

CG_2337 / 1104_0402