SIME FORMAT WALL HUNG BOILERS
MODEL 34i AND MODEL 34e
REF: INSTALLATION INSTRUCTIONS 19/02/04
11
2.4 Vertical Installation (see Fig. 7.)
Fig 7
2.4.1 Vertical installation
a) requires a 200mm long adaptor (P/N 8086903A) be fitted to the outlet flange
of the boiler. Vertical roof terminal (P/N 8091200) is used. Extension ducts
are available when required. The same principles with regard to duct length,
and the removal of burrs and sharp edges are applicable. Extensions P/N
8084804.
2.5 Gas Connection
2.5.1 The gas connection is made to a G¾” male thread on the
centre line of the boiler (see Fig.1). It is recommended that a
manual shut-off valve is installed adjacent to the inlet
connection in accordance with the provisions of AG 601.
2.5.2 Gas fitting lines must be designed and installed in accordance
with the requirements of AG601, to which reference should be
made for pipe sizing information.
2.5.3 Piping MUST be sized so that a minimum pressure of 1.13kPa
for Natural Gas and 2.75kPa for Propane is measured at the
gas control inlet test point WHEN THE BOILER IS
OPERATING AT ITS MAXIMUM INPUT RATE.
2.5.4 For Propane, the second stage regulator should have a
minimum capacity in accordance with the provisions of AG 601.
Important! Each
additional 90˚ elbow
reduces the available
length by 0.9 meters.
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