Filling The Condensate Trap; Initial Lighting; Gas Rates - Glow-worm Ultracom 24cxi Installation And Servicing

INSTALLATION
12.4

Filling the Condensate Trap

B
A
2
1
1
Key
1 Filling trap
2 Condensate trap
Fill the trap 3/4 full with water (1).
Activate the Heating and Domestic Hot Water functions.
Run the appliance for at least 15 minutes, with a heating
temperature set to greater than or equal to 50°C (not
normally, then close the vents.
removal programs in the heating circuit (see the chapter
("Technical settings for the appliance and list of parameters").
Make sure that the pressure indicator shows a value of 0.8
12.5

Initial lighting

12.5.1 Control
i The combustion for this appliance has been
appliance data label.
No measurement of the combustion is necessary.
Should the appliance require to be converted to LPG
before lighting the boiler.
Check that the appliance has been installed in accordance
with the instructions.
- 26 -
Check the integrity of the appliance combustion circuit and
relevant seals.
Check that all internal/external controls are calling for heat.
Check that the gas service isolation is open.
To adapt the appliance to another type of gas, see chapter
"LPG conversion".
12.5.2 Adjusting the temperature
3
C
2
1
Key
2 Display
3 Reset button
4 On/Off button
5 Central heating temperature control button
6 Mode selection button
Light the appliance by following the procedure below.
Select the "Heating + domestic hot water" function by
pressing the "Mode" button repeatedly to scroll through your
options until
The appliance will enter a self checking routine, then the fan
will start and the ignition sequence commence. The boiler, if
necessary, will automatically repeat the ignition sequence a
further 4 times.
If the burner fails to ignite "F28" will be displayed, initially, this
may be due to air in the gas supply line. Press the reset button.
Do not use the reset button to purge the installation - never
press reset more than 3 times.
Press the
the factory setting temperature will be displayed.
Press
Press the hot water temperature
setting temperature will be displayed.
Press
Open a hot water tap, the display will indicate the domestic
hot water temperature.
Check that hot water is available at all taps, then close.
12.6

Gas rates

The supply from the governed meter must be of adequate size
to provide a steady inlet working pressure of 20mbar (8in wg) at
the boiler.
6
are shown.
central heating water temperature button and
or
button and the factory
or
0020085231_02 - 05/10 - Glow-worm
4
5