BLUEHELIX B 32 K 50
46
EN
Connection to collective flues
fig. 19 - Examples of connection to flues (
= Air /
= Fumes)
Table. 9 - Typology
If the boiler is to be connected
BLUEHELIX B 32 K 50
to a collective flue or a single flue
with natural draught, the flue or chimney must be expressly designed by professionally
qualified technical personnel in conformity with the current regulations and be suitable
for sealed chamber units equipped with fan.
3.7 Condensate drain connection
B
ATTENTION: The unit must never be operated with the trap empty!
fig. 20 - Condensate outlet connection
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.
Disconnect the boiler power supply and close the gas cock
.
2. Remove the front panel (see fig. 24).
3. Undo the screw and rotate the control panel (see fig. 21).
4. Unscrew ring
C
and remove gas pipe
A
from the gas valve (see fig. 22).
5. Replace nozzle
B
inserted in the gas pipe with that contained in the conversion kit,
interposing seal
D
(see fig. 22).
6. Refit gas pipe
A
and check the tightness of the connection.
7. Apply the label, contained in the conversion kit, near the data plate.
8. Refit the front panel.
9. Switch the boiler power on and open the gas cock.
10.
Modify the parameter for the type of gas
:
•
put the boiler in standby mode
•
press the DHW buttons (details 1 and 2 - fig. 1) for 10 seconds: the display
shows “
b01
“ flashing.
•
press the DHW buttons (details 1 or 2 - fig. 1) to set parameter
00
(for operation
with natural gas) or
01
(for operation with LPG).
•
press the
h
button (detail 4 - fig. 1) until
“b06”
flashes on the display.
•
press the
DHW
buttons (details 1 or 2 - fig. 1) to set parameter
55
(for operation
with natural gas) or
70
(for operation with LPG).
•
press the DHW buttons (details 1 and 2 - fig. 1) for 10 seconds.
•
the boiler will return to standby mode
11. 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
Type
Description
C2X
Intake and exhaust in common flue (intake and exhaust in same flue)
C4X
Intake and exhaust in common and separate flues , but undergoing similar wind conditions
C8X
Exhaust in single or common flue and wall intake
B3X
Intake from installation room by means of concentric duct (that encloses the exhaust) and exhaust in
common flue with natural draught
IMPORTANT - THE ROOM MUST BE PROVIDED WITH APPROPRIATE VENTILATION
The boiler has an internal trap for draining condensate. Fit the inspection union
A
and
the hose
B
, pressing it in. Fill the trap with approx. 0.5 l. of water and connect the hose
to the disposal system.
cod. 3541D616 -
5HY
48
EN
BLUEHELIX B 32 K 50
cod. 3541H110 - Rev. 00 - 10/2015
Summary of Contents for BLUEHELIX B 32 K 50
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