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ENGLISH
TECHNICAL ASSISTANCE CENTRE
TECHNICAL ASSISTANCE CENTRE
TECHNICAL ASSISTANCE CENTRE
Preparing for initial startup
It is essential to perform the following checks before starting
up or testing the functioning of your
T
THC GREY
boiler. In particular, check that:
- The turbulators (1) are correctly positioned (vertical po-
sition) inside the heat exchanger tubes and the clips (2)
are resting against the wall (3) of the heat exchanger
1
2
3
- The water and gas cocks are open
- The expansion vessel is properly charged
- The working pressure in the heating 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 ac-
cessories (burner, pump, control panel, thermostats,
etc.) have been properly made.
b
The phase-neutral polarity has been respected.
b
A ground (earth) connection is obligatory.
Initial startup
Once you have completed all the preparatory steps, proceed
as follows to start up the boiler for the first time:
- Turn the boiler’s mains power switch ON
- If the system is equipped with a temperature controller
or timer thermostat, make sure that it is switched on
- Turn the control panel power switch ON and make sure
that the green power indicator lights
- Make the settings as instructed in the instruction manu-
al for your control panel
- Adjust the timer thermostat/s or temperature controller
to the desired temperature (~20°C);
Technical Assistance Centre
Summary of Contents for THC 1000 GREY
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