Operating The Boiler - Potterton Performa 28 User Operating Instructions Manual

6 7 8 9 10 11
30° 40° 50° 60° 70° 80°
Power On
Neon
Fig. 5
Domestic
Central
Hot Water
Heating Neon
Neon
30° 40° 50° 60° 70° 80°
Reset
On/Off/Reset
Selector Switch
Reset
OFF Position
Fig. 6
Burner On
Neon
Fig. 4
Reset
Position (i)
(Central Heating or Hot Water)
Fig. 7
Reset
Position (ii)
Fig. 8
(Hot Water)

3.0 Operating the Boiler

3.1
1. Ensure that the electricity and gas supplies are
turned on. Check that the central heating pressure
is between 0.5 and 1.0 bar (Fig. 4).
2. Turn the On/Off/Reset selector switch either
anti-clockwise from the off position (Fig. 6) to both
central heating and domestic hot water or
clockwise to domestic hot water only.
3. In either position the green power on neon
(
4. Position (i) In this position the central heating
will operate according to demand or provide
domestic hot water when a tap or shower is turned
on (Fig. 7). Priority is given to domestic hot water.
The central heating neon (
2
when the boiler is supplying central heating. If
there is a demand for domestic hot water the
(
bar
neon (
will illuminate as the temperature rises.
Central Heating
System Pressure
5. Position (ii) In this position hot water will be
Gauge
provided when a tap or shower is turned on
(Fig. 8). The hot water neon (
(Fig. 5).
2
6. The boiler will light automatically on demand.
bar
7. The orange burner on neon (
when the boiler is operating and the main burner is
on (Fig. 5).
IMPORTANT: When the selector switch is in
the '0' (Off) position the electrical supply to the
boiler is isolated. The boiler will not operate and
the integral timer (if fitted) will require resetting
once the selector switch is set to either Position
(i) or Position (ii).
Operating the Boiler
) will illuminate (Fig. 5).
) will illuminate
) neon will illuminate and the central heating
) will extinguish (Fig. 5). Neons 6 to 11
) will illuminate
) will illuminate
5