Commissioning; Recording Gas Characteristics; Making The Heating System Operational; Checking All Gas Pipes For Leaks - Buderus Logano GE434 Maintenance Instructions Manual

Heating system start-up
6.1

Commissioning

Please complete the commissioning report on page 33
after completing the work described in the following.

6.1.1 Recording gas characteristics

Ask your gas supplier for the gas characteristics (Wobbe
index and calorific value).

6.1.2 Making the heating system operational

Carry out the following steps to prepare the heating
system for operation:
! Set the red needle (Fig. 4, Item 1) of the heating
system pressure gauge to the required minimum
pressure of 1 bar.
! Check the heating system water pressure (see
Chapter 8.6 "Checking and correcting the heating
system water pressure", page 42).
PLEASE NOTE
Slowly fill in water, if you have noticed
water losses.

6.1.3 Checking all gas pipes for leaks

Check the gas supply pipe for leaks before
commissioning the heating system, and confirm this
step in the commissioning report.
RISK TO LIFE
through the explosion of volatile gases.
Leaks may have been created on pipes
WARNING!
and fittings following the commissioning
and maintenance work.
! Carry out a proper leak test.
! Only use approved leak test agents to
discover leaks.
We reserve the right to make any changes due to technical modifications.
Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003
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Fig. 4 Pressure gauge for sealed heating systems
Item 1: Red needle
Item 2: Pressure gauge needle
Item 3: Green field
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
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