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6.2 Main Components and Description
6.2.1 HM Model (Combi Boiler)
Figure 4. HM Combi Boiler
Figure 5. Installation for HM Combi Boiler
1- Main Exchanger
2- Silencer
3- Mixer
4- Fan
5- 3 Way Valve
6- Condensing Water Hose
7- Outlet Manifold
8- 3 Bar Safety Valve
9- Pressure Sensor
10- Condensate Trap
11- Plated Heat Exchancer
12- Gas Valve
13- Return Manifold
14- Pump
15- Flexible Connection Hose
16- Expension Vessel (8L)
17- Rainwater Hose
18- Rainwater Collection Reservoir
19- Ignition Electrode
20- CH Return Temperature Sensor
21- CH Supply Temperature Sensor
22-Turbine
23-Flue Gas Sensor
Wras Approved Filling Loop
CH Return
CH Supply
Water main
BS Stop Valve Fixed spindle type
DHW
