Bosch C1210ES Specifications download pdf (Page 31)

Installation instructions | 31

6 720 644 887 (2014/11)C 1210 ES/ESC

Fig. 40 Pressure drop curve

Fig. 41 Space heating diagram

[1] Hot water outlet

[2] Cold water inlet

[3] Pressure relief valve

[4] Gas supply

[5] Shut off gas valve

[6] Thermal expansion tank (as required)

[7] Atmospheric vacuum breaker

[8] Cold inlet

[9] Check valve

[10] Pump

[11] Thermostatic mixing valve

[12] Thermometer (optional)

[13] DHW outlet

[14] Water to water heat exchanger

[15] Backflow preventer

[16] Automatic water feed

[17] Thermostat

[18] Space heating zone

[19] Zone controller

[20] Space heating pump

[21] Expansion tank

[22] Pressure relief valve

Flow (GPM)

Pressure (Feet of Head)

0

0.0 1.0 2.0 3.0 4.0 5.0

10

20

30

40

50

60

70

C1210ES\ESC

6720644887-01.1V

6720644887-02.1V

21

3

5

6

7

8

13

11

12

5

21

17

20

14

10

9

9

9

15

16

22

19

4

T

18

5

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