U.S. Boiler Company Alpine ALP500C, Installation, Operating And Service Instructions

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92
X. Operation
F. Changing Adjustable Parameters (continued)
Warning
asphyxiation Hazard. Boiler type is factory set and must match the boiler model. Only change the boiler
type setting if you are installing a new or replacement Control. The boiler type setting determines minimum
and maximum blower speeds. incorrect boiler type can cause hazardous burner conditions and improper
operation that may result in PrOPErTY LOSS, PHYSiCaL inJUrY Or DEaTH.
“Press”
Modulation
Setup
button to access the following parameters:
Factory
Setting
range /
Choices
Parameter and Description
Varies by
Model
See Figure 56
Boiler Type
Boiler Size Setup
To verify the boiler size selection, a qualified technician should do the following:
1. Check boiler’s label for actual boiler size.
2. Set “Boiler Type” to match actual boiler size.
3. Select “Confirm”.
The Boiler Type parameter changes the minimum and maximum modulation settings. This param -
eter is intended to allow a user to set the parameters for altitudes above 2000 ft or in a spare part
control to a particular boiler model. See Figure 56.
nOTiCE
if boiler is being installed at elevation above 2000 ft, refer to appendix a: instructions for High altitude
installations above 2000 ft.
Figure 56: Boiler Model (Boiler Type) Decoding