Install Instructions

10 103448-02 - 6/13
Table 2A: Rating Data - Models ALP080B thru ALP399 (0 to 2000 Feet Elevation Above Sea Level)
Table 2B: Rating Data - Models ALP080B thru ALP399 (2001 to 7000 Feet Elevation Above Sea Level)
I. Product Description, Specications and Dimensional Data (continued)
Alpine Series Gas-Fired Boilers
* Model Number
Input (MBH)
Boiler Water
Volume (Gal.)
Heat Transfer Area
(Sq. Ft.)
Min. Max.
ALP080B 16 80 0.6 7.3
ALP105B 21 105 0.7 9.1
ALP150B 30 150 1.3 16.4
ALP210B 42 210 1.7 21.8
ALP285B 57 285 2.4 29.1
ALP399 80 399 3.4 41.8
* Add Sufx “F” for Floor mounted Models or Sufx “W” for Wall mounted Models.
Notes: Maximum Working Pressure, Water - 30 PSI Shipped from Factory (std.); 50 PSI, 80 PSI
and 100 PSI - Optional (ALP080B thru ALP285B)
Maximum Working Pressure, Water - 50 PSI Shipped from Factory (std.); 80 PSI and 100
PSI - Optional (ALP399 only)
Maximum Allowable Temperature, Water - 210°F, Maximum Firing Rate
Target Setpoint is 190°F, Automatic Reset High Limit Setpoint is 200°F and Manual Reset
High Limit Setpoint is 210°F.
Boilers are factory shipped as Natural Gas builds and have to be eld adjusted for LP gas
application. Refer to ‘System Start-Up Section of the Installation, Operating and Service
Instructions manual for detailed procedure.
Ratings shown are for installations at sea level and elevations up to 2000 Feet. For
elevations above 2000 Feet, ratings should be reduced at the rate of four percent (4%) for
each 1000 Feet above sea level.
Alpine Series Gas-Fired Boilers
Model Number *
Input (MBH)
Boiler Water
Volume (Gal.)
Heat Transfer Area
(Sq. Ft.)
Min. Max.
ALP080B 27 80 0.6 7.3
ALP105B 35 105 0.7 9.1
ALP150B 50 150 1.3 16.4
ALP210B 70 210 1.7 21.8
ALP285B 57 285 2.4 29.1
ALP399 80 399 3.4 41.8
* Add Sufx “F” for Floor mounted Models or Sufx “W” for Wall mounted Models.
Notes: Maximum Working Pressure, Water - 30 PSI Shipped from Factory (std.); 50 PSI, 80 PSI
and 100 PSI - Optional
Maximum Working Pressure, Water - 50 PSI Shipped from Factory (std.); 80 PSI and 100
PSI - Optional (ALP399 only)
Maximum Allowable Temperature, Water - 210°F, Maximum Firing Rate
Target Setpoint is 190°F, Automatic Reset High Limit Setpoint is 200°F and Manual Reset
High Limit Setpoint is 210°F.
Boilers are factory shipped as Natural Gas builds and have to be eld
adjusted for LP gas application. Refer to ‘System Start-Up” Section of the
Installation, Operating and Service Instructions manual for detailed
procedure.
For elevations above 2000 Feet, ratings should be reduced at the rate of four percent (4%)
for each 1000 Feet above sea level.