Service manual

2
SC SERIES BOILERS
DIMENSIONS AND SPECIFICATIONS
INPUT* OUTPUT DIM A DIM B
SHIPPING
WEIGHT
MODEL
NUMBER
MBH kW MBH kW In cm in cm lb kg
SC-35 35 10.3 30.2 8.9 8.7 22.1 3 7.6 166 75
SC-70 70 20.5 60.5 17.7 11.7 29.7 3 7.6 198 90
SC-105 105 30.8 90.9 26.6 14.7 37.3 3 7.6 230 104
SC-140 140 41.0 121.3 35.5 17.7 44.9 3 7.6 262 119
SC-175 175 51.3 151.6 44.4 20.7 52.5 4 10.2 294 133
SC-210 210 61.6 182.2 53.4 23.7 60.1 4 10.2 326 148
SC-245 245 71.8 212.8 62.3 26.7 67.8 4 10.2 362 164
SC-280 280 82.1 242.9 71.2 29.7 75.4 4 10.2 398 181
Packaged Boiler Includes:
• Combination Gas Valve / Direct
Ignition
• Temperature / Pressure Gauge
• Zone Control Board for 4 Zones
c/w transformer
• Pressure Relief Valve 30 PSI
• Drain Valve 3/4” NPT
• Dual Aquastat
• Stainless Steel Burners Low
NOx
• Hot Surface Ignition
• Air Differential Pressure
Switches
• Super Hot Cast Iron Pump
Adapter
• Combustion Air Blower / Fan
• Sidewall Vent Termination Cap
• 1 1/4” Circulator / Pump
(mounted and wired)
• Expansion Tank
• Air Purger
• Automatic Air Vent
• Combination Fill Valve /
Regulator
• Rated 86% AFUE
* For altitudes above 2,000 feet, refer to section 4.7 to determine the appropriate Input
derate or contact the factory.
Minimum clearances from boiler outer case to combustible material: Top 13” (33 cm),
Right Side 1/2” (1.27 cm), Left Side 9” (22.9 cm), Rear 1/2” (1.27 cm),
Front 2.5” (6.4 cm). A minimum service clearance of 18” (46 cm) is recommended for
the front and left side. Approved for Combustible Floors (not directly on carpeting),
A
lcove & Closet installation.
Model Number Suffixes:
“N” = Natural Gas “P” = Propane
“HS” = Hot Surface Ignition “PS” = Packaged Boiler
The Super Hot product improvement program may result in changes to the design
and/or specifications being made without notice.