Instruction manual

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Figure 26 - Example of (BMS or BTS model) heater installation for radiators
A INSTALLATION INSTRUCTIONS
1 Safety relief valve
2 By-pass valve
3 Heating drain cock
4 Radiators
5 Gas cock
6 Automatic feed
7 Domestic relief valve
8 Back-flow preventer
9 Sanitary drain cock
10 Mixing valve
11 Flow restrictor
12 Hot water outlet
13 Cold water inlet
14 Gas supply