40
Figure 6
–
External drain, gully or rainwater hopper
Key
1
Boiler
2
Visible air break
3
38 mm minimum trap
4
Visible air break and trap not required if there is a trap with a minimum condensate
seal of 38 mm incorporated into the boiler
5
External length of pipe 3 m maximum
6
Open end of condensate drainage pipe direct into gully 25 mm min below grating but
above water level; end cut at 45 °
7
Minimum internal diameter 19 mm
8
Pipe size transition point
9
Minimum internal diameter 30 mm
10
Water/weather proof insulation
Содержание MURELLE EQUIPE 220 ErP
Страница 26: ...26 6 CASCADE MANAGEMENT 2 INSTALLER BUTTONS cd...
Страница 43: ......
Страница 44: ...Fonderie Sime S p A Via Garbo 27 37045 Legnago Vr Tel 39 0442 631111 Fax 39 0442 631292 www sime it...