
38
A INSTALLATION INSTRUCTIONS
Figure 27 - Zoning with pumps - Multizone hydronic piping. For BMS or BTS model
1 Cosmogas combi
2 Safety relief valve
3 Heating drain cock
4 Pressure disconnector
5 Flow checks
6 Optional ball valve to isolate heater
7 Supply piping to zones
8 Gas cock
9 Automatic feed
10 Optional ball valve
11 Back-flow preventer
12 Added system pump
13 Optional ball valve
14 Tees with drains to bleed zones
15 Return piping from zones
16 Sanitary relief valve
17 Sanitary drain cock
18 Mixing valve
19 Flow restrictor
20 Hot water outlet
21 Cold water inlet
22 Gas inlet
Содержание BMS 10/20
Страница 9: ...9 GENERALLAYOUTofthemaincomponentsofmodelBTS Figure 3 BTS Front view...
Страница 22: ...22 A INSTALLATION INSTRUCTIONS...
Страница 23: ...23 A INSTALLATION INSTRUCTIONS...
Страница 48: ...48 D TROUBLESHOOTING 11 Troubleshooting Sequence of Operation to Light the Burner...
Страница 49: ...49 D TROUBLESHOOTING...
Страница 50: ...50 D TROUBLESHOOTING...
Страница 53: ...53 G TECHNICALFEATURES TABLE1...
Страница 55: ...55 NOTES...