E.C.A. CALORA PREMIX Installation And User's Operating Instructions page 7

5.2. Notations of Product
NOTATION
Calora Premix 14/20/24/28/30/35/42/45 kW HM
Calora Premix 14/20/24/28/30/35/42/45 kW HCH Calora Premix Hermetic Central Heating Condensing Boiler
Calora Premix 14/20/24/28/30/35/42/45 kW HST
5.3. Detailed View and List of Components
5.3.1. HM Model
DHW
Supply
Figure 1.1
DHW Return
CH
Supply
Figure 1.2
DESCRIPTION
Calora Premix Hermetic Monotermic Condensing Boiler
Calora Premix Hermetic Storage Tank Condensing Boiler
1- Main Exchanger
2- Silencer
3- Venturi
4- Fan
5- Motorized Valve
6- Condensing Water Hose
7- Outlet Manifold
8- 3 Bar Safety Valve
9- Pressure Sensor
10- Siphon
11- Plated Heat Exchanger
12- Gas Valve
13- Return Manifold
14- Pump
15- Flexible Connection Hose
16- Expansion Tank (8 liters)
17- Ignition Electrode
18- Water Temperature Sensor for Return
19- Water Temperature Sensor for Supply
20- Turbine
21- Flue Gas Sensor
22- Burner Door
CH Return
7