52
9.15 Parameter Settings
Program boiler electronic board parameters as follows:
• Press and together, hold them down
for 6 seconds until program “P01” appears on the
display alternated with the set value;
• Press or to scroll the list of parameters;
• Press , value of selected parameter begins
to change the value;
• Press to
exit without saving.
Further information in regards to parameters listed in
the following table are supplied together with required
accessories if necessary.
Parameters continued on next page
For Natural Gas :
Input (MBH) =
3600 x cu ft
seconds
Meter = 2 cu ft
Measured time = 72 seconds
=
3600 x 2 cu ft
= 100 MBH
72 seconds
For Propane (LP):
Input (MBH) =
9160 x cu ft
seconds
For Metric formulas- See Glossary
2.
Compare measured input to table below. If
calculated input is not in range given in Table 9-2
following steps in section 9.12.
Input Rate (MBH)
9 - START UP PROCEDURE
Approximate Rate @
100% Fire (MBH)
Size
100 93.5
115 115
125 125
150 150
165 164
205 205
9.16 Description Of Parameters: Factory Settings
FACTORY
SETTINGS
100,
125,165
115,
150,205
P01
Manufacturer information 01
P02
Gas used
00 = Gas A (Natural Gas)
01 = Gas E (LPG Gas)
00
P03
Hydraulic system
00 = instantaneous appliance
03 = instantaneous appliance with pre-heat function
04 = heating only appliance with DHW thermostat
05 = appliance with external storage indirect tank
08 = heating only appliance
13 = instantaneous appliance with pre-heat function for solar application
08 00
P06
00
01= with outdoor temperature sensor connected, display shows external temperature value (no
02…05 = no function is associated
00
P07
00..02 = No function is associated
03 = This is an input contact for CH request (e.g. trigger phone).
When contact CN2 is closed and Room Thermostat (RT) requiring heat switches burner on.
Note: verify heating mode is enabled (winter or heat only mode)
04
shows E178 anomaly.
Note: verify heating mode is enabled (winter or heat only mode)
05 = This is an input contact for external DHW recirculation pump. When contact CN2 is closed the
To enable input it is necessary to set parameter P04 or P05 = 08 and P69 = 05.
Pump will run at P19 minutes (Summer/Winter mode or Only Winter mode) or P19/2 minutes
(only Summer mode).
00
P09
Manufacturer information Default 01
NOTICE
Important! Record any changes made to
Parameters on chart found on Page 46 of the
Application Guide supplied with your boiler.
Table 9-2 Input Rate @ High Fire (MBH)
240013375 REV A, [07/01/2021]
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