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GT 530ADDR_G30A/AE _IO_V4.0 09/2013
Assembly + Set up
14. Hydrostatic Test
15
16
1
2
After assembling the boiler body, the installer must
carry out a water tightness test at a pressure equal to
1.5 times the operating pressure (that is 135 Psig Max.
of 145) a minimum 20 minutes. The test must be done
at room temperature with a city water tempreature not
less than 60°f/15°C.
Fit a square ange with hole facing upwards onto
the upper ange with outlet piece.
Fit a blind square ange onto the lower ange with
return piece.
2
4
3
7
psig
135
0
7
5
8
11
9
10
6
6
CAUTION
Ensure that all the air in the boiler is vented to avoid
any bursting of the body
2
4
3
7
psig
135
0
7
5
8
11
9
10
6
6
Maintain the required pressure for at least
20 minutes at 135 Psig. Any drop in pressure
indicates a leak in the boiler body.
After the hydrostatic test, drain the boiler and
remove all the parts used for the test.
33


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