Glow-worm swift flow 100e Installation Instructions Manual page 22

11.1 Filling Domestic Water Circuit
Check that the boiler is isolated from the electrical
supply, at the external isolator.
Fully open the domestic water supply stop cock or valve
in the supply to the boiler.
Open the two domestic water isolation valves, slots in
line with the length of the valve, see diagram 8.1.
Open all hot water draw-off taps and close them when
the water flows. Check for water soundness of the
complete domestic water system.
11.2 Filling the Heating Circuit
REMINDER: It is essential that a bypass is fitted in all
installations, refer to Section 4.7.
Open the two central heating isolating valves, slots in
line with the length of the valve, see diagram 8.1.
Flush, fill and vent the system refer to Section 4.9.
WARNING. Several components operate on mains
voltage and witH THE OUTER CASE REMOVED
THEY BECOME EXPOSED.
To assist in filling and venting, the pump may be used.
Turn on the electrical supply, if red lockout neon is lit
press reset switch, wait 15 seconds between attempts,
set switch "C" to "ON" (see diagram 11.1) any remote
heating system controls, time switch and room
thermostat, for duty, see diagram 11.1.
Note. If the clock/timer kit is to be fitted, refer to the
setting instructions in the Instructions for Use.
Make sure that the automatic air vent is operating
correctly, see diagram 1.2.
Alternate the position of switch "C" between "ON" and
"OFF" to make sure that water flows through all parts of
the boiler and air is not trapped in the boiler
internal bypass.
Pressurise the system until the pressure is 1.5bar
2
(21.5lbf/in ), pressure gauge "A", see diagram 11.1.
Check the heating system and boiler for
mwater soundness.
11.3 Preparation for Lighting
Isolate the boiler from the mains electrical supply at the
external isolator.
Test for soundness and purge air from the gas supply in
accordance with the rules in force in the countries of
destination. Turn on the gas service cock, slot in line
with the length of the cock.
Loosen the burner pressure test point screw and connect
a suitable pressure gauge, see diagram 11.2.
221141C
1 1 C o m m i s s i o n i n g
CAP
22
SWITCH 'ON'
SWITCH 'OFF'
CENTRAL HEATING
SELECTOR SWITCH 'C'
PRESSURE
GAUGE 'A'
LARGE
ADJUSTING
NUT (MIN.
PRESSURE)
SMALL
ADJUSTMENT
NUT (MAX.
PRESSURE)
NEON
RESET
BUTTON
Diagram 11.1
TEST
POINT
ELECTRICAL
CONNECTOR
(GREY)
SPINDLE
SCREW
Diagram 11.2