23
18/03/2016 - 300020196-02
PK 550
2.
Mounting PK 550
16
Fitting the upper and lower front flanges
`
Fit the plain flange onto the upper connection of the front section (using 4 H 18 nuts), with the Ø 170x222 gasket in between (first soak
the gasket in warm water).
`
Fit the flange with the sludge removal hole onto the lower connection of the front section (hole in the lower part of the flange) using 4 H
18 nuts, with the gasket in between (soak in warm water first).
17 Hydraulic test
1
After assembling the boiler body, the installer must carry out a water tightness test at a pressure equal to 1.3 times the operating
pressure (that is 7.8 bar mini) for 10 minutes at least. The test must be done at room temperature.
Fit a square flange with hole facing upwards onto the upper flange with outlet piece.
Fit a blind square flange onto the lower flange with return piece.
M000075
1
2
M000076
Содержание PK 550
Страница 1: ...PK 550 Fuel oil gas boilers 300020196 02 en Assembly Instructions D000913 ...
Страница 51: ...51 18 03 2016 300020196 02 PK 550 2 Mounting PK 550 56 R control panel Reverse the trim M0 58 00 0 ...
Страница 62: ...62 PK 550 18 03 2016 300020196 02 2 Mounting PK 550 ...
Страница 63: ...63 18 03 2016 300020196 02 PK 550 2 Mounting PK 550 ...