Parameter Settings; Description Of Parameters: Factory Settings - UTICA BOILERS MAH-125 Installation, Operation And Maintenance Manual

For Natural Gas :
Input (MBH) =
Example: Natural Gas - Gas flow from
Meter = 2 cu ft
Measured time = 72 seconds
=
For Propane (LP):
Input (MBH) =
Input Rate (MBH)
For Metric formulas- See Glossary
2.
Compare measured input to table below. If calculated
input is not in range given in Table below, check firing
rate again after setting the combustion following steps in
section 9.10.

9.14 Description Of Parameters: Factory Settings

P01
Manufacturer information
Gas used
P02
00 = Gas A (Natural Gas)
01 = Gas E (LPG Gas)
Hydraulic system
00 = instantaneous appliance
03 = instantaneous appliance with pre-heat function
04 = heating only appliance with DHW thermostat
P03
05 = appliance with external storage indirect tank
08 = heating only appliance
13 = instantaneous appliance with pre-heat function for solar application
Programmable relay 1 setting (optional):
00 = no function is associated
01 = close contact with a room thermostat request (other than ECR thermostat)
02 = close contact with a ECR room thermostat request
03 = relay for indicating low water pressure
04 = relay for error code display
05 = relay for kitchen fan function
07 = relay for post circulation pump
09 = DHW relay on with DHW program setting
P04
10 = DHW relay on with DHW request; if P64 = 1 relay on with CH and DHW request
13 = relay for Cooling function
14 = close contact with room thermostat request (120V~) with post circulation
15 = close contact with open therm remote control request with post circulation
Programmable relay 2 setting (optional):
P05
(Same configurations as Relay 1-P04)
9 - START UP PROCEDURE
3600 x cu ft
seconds
3600 x 2 cu ft
= 100 MBH
72 seconds
9160 x cu ft
seconds
parameters continued on
Table 9-2 Input Rate @ High Fire (MBH)

9.13 Parameter Settings

Program boiler electronic board parameters as follows:
• Press
seconds until program "P01" appears on the display
alternated with the set value;
• Press
• Press , value of selected parameter begins
flashing, press
• Press
without saving.
Further information in regards to parameters listed in the
following table are supplied together with required accessories
if necessary.
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45
Approximate Rate @
100% Fire (MBH)
Size
125 125
150 153
165 164
205 205
and together, hold them down for 6
or to scroll the list of parameters;
to change the value;
to confirm the value or press
FACTORY SETTINGS
125-165
08
240011941 REV B, [03/31/2018]
to exit
150-205
01
00
00
02
04