26
ATTENTION: After about 15 minutes, or once the hot water
request has been fulfilled, the chimney sweep function
automatically deactivates.
5.6
RE-ASSEMBLY
– Re-assemble all the components in reverse order and
replace all the gaskets fitted in the gas line.
Ensure that all seals are correctly fitted and that the
pressure sensing line is correctly fitted.
Check that the fan earth connection is correctly re-fitted.
Note that the fan polarity (Line and Neutral) is immaterial.
– Check for gas soundness before fitting the casing.
5.7
RE-COMMISSIONING
– Turn on the gas supply, and check for gas soundness whilst
the appliance is running.
– Check the operation of the appliance in both C.H. and
D.H.W. mode and ensure in both cases that the burner
pressure after at least 5 minutes running is as stated on
the data plate or in
Table 3
.
Adjust if necessary as described in section 8.
When any service or replacement of electrical components
which has required the breaking and re-making of electrical
connections has taken place, the following tests must be
repeated:
– earth continuity;
– short circuit;
– polarity;
– resistance to earth.
Summary of Contents for Format B
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