17
Viceroy GTS -
Installation & Servicing
INSTALLATION
20 HYDRAULIC TEST
1.
Seal off the flow and return
connections with blank flanges
2.
Fit a suitable supply line with
valves and union connection.
3.
Fit a suitable valve to vent the
boiler. (Temporary only.)
4.
Fill the boiler then shut off the supply
water.
5.
Shut off the inlet valve.
6.
Close the vent valve.
7.
Disconnect the supply water.
8.
Connect the pressure system water.
9.
Open the fill valve.
10.
Pressurise the boiler. Maintain
pressure for
30 minutes
.
Any drop in pressure indicates a
leakage in the boiler body.
11.
After successfully conducting the
test, release the pressure and drain.
12.
Remove all parts used for the test.
After assembling the boiler body, the installer must carry out a water
tightness test at a hydraulic pressure of 1.5 times the design pressure
for a period of 30 minutes. The test must be done at room temperature.
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