17
4 INSTALLATION
4.1 UNPACKING
1. The basic boiler is supplied in a single box, containing the following:-
Cased boiler supplied with water connections and washers
Mounting hooks and wall plugs with coach screws
Tundish for pressure relief valve outlet
Condensate discharge pipe
Gas service cock and 28 mm connection tail
Literature pack and Wall template
Other parts of the ue system are supplied in separate packs as ordered.
2. Unpack boiler and remove the loose items.
4.2 DIMENSIONS and CONNECTIONS- Fig. 14
Alpha Pro Tec - Installation
Fig. 4.1
4.2.1 Pro Tec 50
450
225 225
80 Dia.
765
843
946
994
457
140
200
220
281
453
442
221 221
7171
300
30
92
50
G
CD
SV
HF
HR
E
E - Electrical connection
G - Gas supply
HR - Heating return
HF - Heating ow
CD - Condensate drain
SV - Safety valve outlet (tundish)