Glow-worm Ultracom2 sxi Installation And Servicing page 31

Code Parameter
d.68 Unsuccessfull ignitions at first attempt
d.69 Unsuccessfull ignitions at second attempt
d.80 Operating hours in heating mode
Operating hours in domestic hot water mode (ebus
d.81 control only and direct thermostat connection to board
only)
d.82 Number of burner starts in heating mode
Number of burner starts in DHW mode (ebus control
d.83
only)
d.93 Device Specific Number
d.96 Factory reset
13.2.3 Status of the appliance
• Press button under the symbol
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
Domestic hot water mode - ebus only with smart wiring
Status
centre
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
Domestic hot water heating- ebus only smart wiring
Status
centre
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 warmstart after a reheating cycle.
0020112600_02 - 10/12 - Glow-worm
Unit Description
Display the number of unsuccessfull ignitions at first
-
attempt.
Display the number of unsuccessfull ignitions at
-
second attempt.
Display the number of operating hours in heating
h
mode. Multiply the displayed value by 100.
Display the number of operating hours in domestic
h
hot water mode. Multiply the displayed value by 100.
Display the number of burner starts in heating
-
mode. Multiply the displayed value by 100.
Display the number of burner starts in DHW mode.
-
Multiply the displayed value by 100.
Select the product code of the appliance:
12sxi = 18
-
18sxi = 19
30sxi = 20
All parameters stored in EEPROM (main board +
appliance interface) are reset to factory settings if
- this function is activated.
0 = deactivated
1 = activated
for more than 3
Status Specific messages
Default status, no request for heating or domestic water. If
an EBUS controller is connected to the boiler, check that
S.30
a wiring link is present on terminals 3 and 4 of the boiler's
main board.
S.31 "Hot water only" mode (ebus control only)
Control cycle: the speed of the fan in the functioning phase
S.32
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
Waiting cycle: temperature differential between heating flow
S.53
and return is too high. If ∆T > 30, forcing to Pmin.
Waiting cycle: lack of water in the installation/temperature
S.54
rise between heating flow and return is too high.
S.96 Test temperature sensor for heating return.
Test temperature sensors for heating flow and return, or the
S.98
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
seconds, press the on/off button.
The screen displays the first test mode "P01" and "Off".
INSTALLATION
factory Modifiable
setting parameter
- no
- no
- no
- no
- no
- no
18
yes
19
20
0 yes
pressed for more than 5
- 29 -