Glow-worm Ultracom2 cxi - Manual (Page 33)

0020112601_02 - 10/12 - Glow-worm
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INSTALLATION
13.2.3 Status of the appliance
• Press button under the symbol for more than 3
seconds to learn the current state of functioning of the
appliance.
The screen displays the state of the appliance "S.XX".
• Press button for more than 3 seconds to exit this
menu.
Status Heating Mode
S.00 No request for heating
S.01 Pre-run fan
S.02 Pre-run pump
S.03 Ignition
S.04 Burner lit
S.05 Post run pump/fan
S.06 Post run fan
S.07 Post run pump
S.08 Time delay anti short-cycles after heating
Status Domestic hot water mode
S.10 Request for domestic hot water
S.11 Pre-run fan
S.13 Ignition
S.14 Burner lit
S.15 Post run pump/fan
S.16 Post run fan
S.17 Post run pump
Status Domestic hot water heating
S.20 Pre-run pump
S.21 Pre-run fan
S.23 Ignition
S.24 Burner lit
S.25 Post run pump/fan
S.26 Post run fan
S.27 Post run pump
S.28 The boiler blocks tank reheating after a reheating cycle.
Status Specific messages
S.30
Default status, no request for heating or domestic water. If
an EBUS controller is connected to the boiler, check that
a wiring link is present on terminals 3 and 4 of the boiler's
main board.
S.31 "Hot water only" mode
S.32
Control cycle: the speed of the fan in the functioning phase
is outside tolerance.
S.34 "Frost protection" mode
S.39 Underfloor heating contact open.
S.40 Heating mode activated
S.41
Water pressure too high
S.53
Waiting cycle: temperature differential between heating flow
and return is too high. If ∆T > 30, forcing to Pmin.
S.54
Waiting cycle: lack of water in the installation/temperature
rise between heating flow and return is too high.
S.96 Test temperature sensor for heating return.
S.98
Test temperature sensors for heating flow and return, or the
appliance has a fault.
13.2.4 Test modes
By activating these various test modes, you can enable special
functions on the appliance.
• Press the on/off button to switch off the appliance.
• While keeping the button pressed for more than 5
seconds, press the on/off button.
The screen displays the first test mode "P01" and "Off".
• Press button or under the symbol to choose the test
mode that you wish to launch.
• Test mode "P.01" :
- Press button to display the burner forcing setting. The
screen displays "P.01" and "0".
- Press on button or under the symbol to modify the
value of the setting from "0" (0%) to "100" (100%).
- Press on button for 1 second to exit the submenu or
for more than 7 seconds to access the configuration menu.
• Test mode "P.02" to "P.07" :
- Press to launch the test mode. The screen displays
"P.0X" and "On".
- The test mode will be automatically stop after 15 minutes.
• When you have finished, press the reset button or the
On/Off button to exit the test modes.
Code Parameter Description
P.01
Forcing the
adjustable-
power burner
when heating
The appliance functions at a power
adjustable from "0" (0% = Pmin.) to "100"
(100% = Pmax.) by using buttons or
under the symbol after successful
ignition.
P.02
Forcing the
burner to
heating ignition
power
The appliance functions at ignition power
after successful ignition.
P.03
Forcing the
burner to
Heating Pmax.
The appliance functions at its maximum
power after successful ignition.
P.05 Filling the
appliance
The 3 way valve is in the central position,
the pump and the burner stop so that the
appliance can be filled.
P.06 Venting the
installation
The function is activated for a period of 5
minutes on the heating circuit.
Make sure that the air vent is open.
P.07 Venting the
appliance
The function is activated for a period of 5
minutes on the short circuit.
Make sure that the air vent is open.
13.3 CO2 measurement
The combustion for this appliance has been pre-set at the
factory for operation on Natural Gas G20 as defined on the
appliance data label.
No adjustment of the combustion is necessary.
If you wish to check the combustion then follow the instructions
in the Servicing section.