3. Open the main gas supply.
4. Check the gas supply pressure at the pressure outlet
C
on the gas
valve unit.
WARNING
¼
To ascertain the gas types permitted, see chapter:
5. Check the tightness of the gas connections made after the gas
valve unit in the boiler.
6. Check the tightness of the gas line, including the gas valves. The
test pressure must not exceed 60 mbar.
7. Purge the gas supply pipe within the boiler by unscrewing the
pressure outlet on the gas block. Tighten the measurement point
when the pipe has been sufficiently purged.
8. Check the tightness of the gas connections in the boiler.
6.2.3.
Hydraulic circuit
4
Check the condensate discharge trap; it must be filled with clean
water up to the mark.
4
Check that there are no leaks on the hydraulic connections.
6.2.4.
Electrical connections
4
Check the electrical connections, particularly the earth.
6.3
Putting the appliance into operation
1. Open the main gas supply.
2. Turn on the boiler using the on/off switch.
3. Set the controls (thermostats, control system) so that they request
heat.
4. The start-up cycle begins and cannot be interrupted. During the
start-up cycle, the display shows the following information:
A short test where all segments of the display are visible.
fK[xx
: Software version
pK[xx
: Parameter version
The version numbers are displayed alternately.
5. A vent cycle of a duration of around 3 minutes is carried out
automatically.
T001518-B
C
6. Commissioning
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
CALORA TOWER GAS 35S EX
58
22/04/2016 - 300026141-001-07
