Appliance Layout - Bosch OptiFlow Professional GWH12 1 CTD E23 F3 OL Installation Manual

2.8

Appliance layout

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Fig. 2
[1] Flue terminal
[2] Flame sensor rod
[3] Burner
[4] Air pressure test point
[5] Fan
[6] Air temperature sensor of the box
[7] Thermal fuse
[8] Hot water temperature sensor
[9] Hot water outlet
[10] Connecting lead with plug
[11] Remote control (optional)
[12] Ignition electrode
[13] Gas pressure test point
[14] Water flow sensor and Water valve
[15] Electronic control box
OptiFlow Professional
6720808877-03.1V
[16] Cold water temperature sensor
[17] Gas valve
[18] Cold water valve
[19] Incoming gas pressure test point
[20] Gas inlet
[21] Frost protection
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6 720 810 559 (2016/06)