Initial Start-Up; Preparing The Boiler For Operation - Buderus 600-19R Installation And Servicing Instructions

2

Initial start-up

2 Initial start-up
2.1

Preparing the boiler for operation

CAUTION
DO NOT operate the condensing gas boiler if
large amounts of dust are present, e.g. due to
building work in and around the place of
installation.
2.1.1 Checking for leaks
Disconnect the system from the power supply.
Check all sections of gas pipework and connections for
signs of leaks before starting up system for the first time.
If a leak is detected during tightness testing, use an
approved leak detector to check all connections for
possible escapes. The product must be certified as a gas
leak-testing agent. DO NOT allow the product to come into
contact with electrical wiring.
2.1.2 Purging air from the gas supply system
Loosen the 4 crosshead screws on the ventilation cover
(fig. 17).
Remove the ventilation cover.
Close the gas service valve.
Unscrew the sealing closure of the gas connection-
pressure testing nipple by two turns (fig. 18).
Purge system and appliance as per relevent procedures,
IGE/UP/1b. Ensuring all safety requirments are met.
Open gas service valve.
Close the gas service valve once more.
Shut the sealing closure of the test nipple once more.
Open cover for 2nd operating level (fig. 19, item 1).
Make sure that system pump is running.
Start boiler up and move chimney sweep switch (fig. 19,
item 3) to position "1".
The display shows (fig. 19, item 2) "
the gas supply system is purged of air. Return chimney sweep
switch to position "0".
Subject to modifications resulting from technical improvements!
20 Installation and maintenance instructions for wall-mounted condensing gas boiler Buderus 600 - 11R/19R/24R • 05/2004
-.
" or " =." to indicate that
Fig. 17 Unscrew ventilation cover
Fig. 18 Purging air from the gas supply system
Fig. 19 Display and chimney-sweep switch
Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk
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