30
Per la conversione della caldaia da un gas all’altro occorre
procedere come segue:
1. Remove the front casing
2. Set the maximum pressure adjusting screw (S.) at
approximately half range and screw of a turn the minimum
pressure adjusting screw (R), as shown on par 3.12.
3. Try to ignite the boiler: if it fails proceed unscrewing of a
turn the maximum pressure adjusting screw (S) and retry
the ignition. Repeat more times the operation, till the igni
tion of the boiler.
4. Adjust the CO2 value according to the type of gas as
described in the paragraph “3.12 - Adjustment of the
burner.
DANGER!
The conversion for the operation of the boiler
with a type of gas other than that specically
required in the order, must be performed by
professionally qualied personnel, in com-
pliance with the standards and regulations
in force.
The manufacturer cannot be held liable for
any damage resulting from a conversion
operation that is incorrect or not performed
in compliance with the laws in force and/or
with the instructions given.
ATTENTION!
After performing the conversion for the op-
eration of the boiler with a type of gas (e.g.
propane gas) other than that specifically
requested when ordering, the appliance will
only work with this new type of gas.
ATTENTION!
Indications for propane gas-red appliances
Make sure that the gas tank has been deaer-
ated before installing the appliance.
For state-of-the-art deaeration of the tank,
contact the LPG supplier or a person qualied
in compliance with law.
If the tank has not been professionally deaer-
ated, ignition problems could arise.
In that case, contact the supplier of the LPG
tank.
4.3 - ADAPTATION
TO THE USE OF OTHER GAS
Gas ConversionThe boilers are produced for the type of gas specically requested
upon ordering.
In order to change the gas one must change the Factory
parameter FH /FU / FL.
(*) for values, see TABLE NOZZLES - PRESSURE-FLOW
EXAMPLE OF COMPILATION
- when the conversion is complete, ll in the information
required on the label supplied in the documentation
envelope and apply it next to the technical data label of
the boiler.
M
E
T
H
A
N
E
P
R
O
P
A
N
E
Simb. Desciption Value
FH
FU
Fan Speed:
maximum
(*)
FL Fan Speed:
minimum
IG Start - up Power (*)
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