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TECHNICAL ASSISTANCE SERVICE
It is essential to perform the following checks before
starting up or testing the functioning of your
r
RTS
3S
boiler. In particular, check that:
- The water and gas cocks are open
- There is an adequate fuel supply
- The expansion vessel is properly charged
- The working pressure in the water circuit is
over 1 bar
but below the maximum limit specified for the boiler
- The water circuits have been properly bled
- The mains power connections to the boiler and its
accessories (burner, pump, control panel, thermo-
stats, etc.) have been properly made.
b
The phase-neutral polarity has been respected.
A ground (earth) connection is obligatory.
Preparing for initial start-up
PREPARING FOR INITIAL START-UP
TECHNICAL ASSISTANCE SERVICE