Commissioning The Boiler; Commissioning Checklist - Potterton Performa 24 Eco HE Installation & Service Instructions Manual

Pump
Fig. 45
Selector Switch
Reset
Power On
Neon
Central Heating
Temperature Control
Fig. 47
32
© Baxi Heating UK Ltd 2009
Screw
Automatic Air
Vent
Fig. 46
Burner On
Flame Failure
Power On
Hot Water
Temperature Control
2
1
3
0 4
bar
Pressure Gauge
2
1
3
0 4
bar
11.0

Commissioning the Boiler

11.1 Commissioning the Boiler
1. Reference should be made to BS 5449 Section 5
when commissioning the boiler.
2. At the time of commissioning complete all relevant
sections of the Benchmark Commissioning Checklist at
the rear of this publication.
3. Open the mains water supply to the boiler.
4. Open all hot water taps to purge the DHW system.
5. Ensure that the filling loop is connected and open,
then open the heating flow and return valves on the
boiler.
6. Open the screw on the automatic air vent
(Fig. 45).
7. The system must be flushed in accordance with BS
7593 (see Section 6.2) and the flushing agent
manufacturers instructions.
8. Pressurise the system to 1.0 bar then close and
disconnect the filling loop.
9. Turn the gas supply on and purge according to in GB
BS 6891 and in IE I.S. 813 "Domestic Gas Installations".
10. Test for gas soundness.
11. If at any time during commissioning it is required to
terminate a particular cycle, e.g. the pump overrun
period, turn the selector to the OFF position and then
back to either ( ) or ( ) (Fig. 47).