4. SERVICE AND MAINTENANCE
4.1 Adjustments
Gas conversion
The unit can operate on Natural Gas or LPG and is factory-set for use with one of these
two gases, as clearly shown on the packing and on the data plate. Whenever a different
gas to that for which the unit is arranged has to be used, a conversion kit will be required,
proceeding as follows:
1.
Remove the front panel (
see *** 'Opening the front panel' on page 40 ***
).
2.
Undo the screw and rotate the control panel (see fig. 21).
3.
Unscrew ring
C
and remove gas pipe
A
from the gas valve (see fig. 22).
4.
Replace nozzle
B
inserted in the gas pipe with that contained in the conversion kit,
interposing seal
D
(see fig. 22).
5.
Refit gas pipe
A
and check the tightness of the connection.
6.
Apply the label, contained in the conversion kit, near the data plate.
7.
Refit the front panel.
8.
Modify the parameter for the type of gas
:
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SUHVVWKH
DHW
buttons details 1 and 2 - fig. 1 for 10 seconds: the display shows
“b01”
flashing.
SUHVVWKH
DHW
buttons details 1 or 2 - fig. 1 to set parameter
00
(for operation
with natural gas) or
01
(for operation with LPG).
SUHVVWKH
h
button (detail 4 - fig. 1) until
“b04”
flashes on the display.
SUHVVWKH
DHW
buttons (details 1 or 2 - fig. 1) to set parameter
2
0
(for opera-
tion with natural gas) or
0
(for operation with LPG).
SU
ess the
h
button (detail 4 - fig. 1) until
“b05”
flashes on the display.
SUHVVWKH
DHW
buttons details 1 or 2 - fig. 1 to set parameter
5
(for operation
with natural gas) or
1
5
(for operation with LPG).
SU
ess the
DHW
buttons details 1 and 2 - fig. 1 for 10 seconds.
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9.
Using a combustion analyser connected to the boiler fume outlet, check that the
CO
2
content in the fumes, with the boiler operating at max. and min. output, matches
that given in the technical data table for the corresponding type of gas.
fig. 21
fig. 22
TEST mode activation.
Press the heating buttons (details 3 and 4 - fig. 1) together for 5 seconds to activate the
TEST
mode. The boiler lights at the maximum heating power set as described in the fol-
lowing section.
The heating and DHW symbols (fig. 23) flash on the display; the heating power will ap-
pear alongside.
fig. 23 - TEST mode (heating power = 100%)
Press the heating buttons (details 3 and 4 - fig. 1) to increase or decrease the power
(Min.=0%, Max.=100%).
By pressing the DHW
“-”
button (detail 1 - fig. 1), boiler output is immediately adjusted
to min. (0%). By pressing the DHW
“+”
button (detail 2 - fig. 1), boiler output is immedi-
ately adjusted to max. (100%).
To deactivate the TEST mode, press the heating buttons (details 3 and 4 - fig. 1) together
for 5 seconds. The TEST mode is automatically disabled in any case after 15 minutes.
Heating power adjustment
To adjust the heating power, switch the boiler to TEST mode (see sec. 4.1). Press the
heating buttons detail 3 - fig. 1 to increase or decrease the power (min. = 00 - max. =
100). Press the
reset
button within 5 seconds and the max. power will remain that just
set. Exit TEST mode (see sec. 4.1).
4.2 Startup
Before lighting the boiler
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has been vented.
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er.
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tem.
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0DNHVXUHWKHUHDUHQRIODPPDEOHOLTXLGVRUPDWHULDOVLQWKHLPPHGLDWHYLFLQLW\RI
the boiler
Checks during operation
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&KHFNWKHFRUUHFWWLJKWQHVVDQGHIILFLHQF\RIWKHFRQGHQVDWHUHPRYDOV\VWHPDQG
trap.
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0DNHVXUHWKHJDVYDOYHPRGXODWHVFRUUHFWO\LQKHDWLQJDQGGRPHVWLFKRWZDWHUSUR
duction.
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thermostat or remote control.
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technical data table on cap. 5.
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water tap. Check that the heating circulating pump stops on opening a hot water tap
during heating operation and there is a regular production of hot water.
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sation (compensation curve, power, temperatures, etc.).
A
C
B
D
0
1
4
2
3
41
EN
BLUEHELIX PRO S 32C
cod. 3541F842 - Rev. 00 - 11/2018
Содержание BLUEHELIX PRO S 27C
Страница 91: ......
