Commissioning; Checking The Operating Pressure - Buderus Logano plus GB312 Installation And Maintenance Instructions Manual

6

Commissioning

6 Commissioning
This chapter describes commissioning using the standard
control unit module.
B After completing the work described below, complete
the commissioning report (
NOTICE: Boiler damage through excessive
dust and dirt contamination in open flue
mode!
Strong dust and dirt contamination can
occur, for example, due to building work in
the installation room.
B During building work, operate the boiler in
balanced flue mode.
NOTICE: Risk of boiler damage from
contaminated combustion air!
B Never use chlorinated cleaning agents or
halogenated hydrocarbons (as contained
in spray cans, solvents, cleaning agents,
paints and adhesives, for example).
B Never store or use such materials in the
boiler room.
B Avoid very dusty atmospheres (building
dust).
B A burner contaminated during building work must be
cleaned before commissioning.
B Inspect flue and combustion air pipework (with
balanced flue operation) and the apertures for
combustion air supply and ventilation
( Chapter 3.4, page 14).
6.1

Checking the operating pressure

This boiler cannot be operated with open
vented heating systems.
B Prior to commissioning, check the operating pressure
of the heating system on the water side and adjust if
required.
NOTICE: System damage through boiler
scaling!
B Observe the details in the "Water quality
log".
28
Chapter 6.23).
B Set the red needle [1] of the pressure gauge to the
required operating pressure of at least 1 bar.
2
1
Fig. 23 Pressure gauge for sealed unvented systems
1 Red needle
2 Pressure gauge needle
3 Green band
CAUTION: Health risk from contaminated
drinking water!
B Observe all regulations and standards
applicable in your country regarding the
prevention of drinking water
contamination.
B In Europe, observe standard EN 1717.
B During filling, vent the heating system via the radiator
bleed valves.
Logano plus GB312 - Subject to technical modifications.
3
6 720 615 876-59.1RS