Buderus GB162-80 - Submittal Sheet Manual

GB162/80 and GB162/100
Gas Condensing Boiler
• Natural Gas
• Liquid Propane
Engineering
Submittal
Sheet
GB162/80 and GB162/100 Performance Data
GB162/80 GB162/100
NG LP NG LP
Gas Input (MBH) 290 270 333 315
Gross IBR Output (MBH) 260 242 298 282
Output at Minimum
Capacity (MBH)
61.4 51.6 61.4 51.6
Net IBR Rating (MBH) 226 210 259 245
Thermal Efciency (IBR) — — 90.7 90.7
Combustion Efciency (IBR) — — 90.8 90.8
DOE Steady State (%) 89.7 89.6 — —
AFUE (%) 93.8 93.4 — —
GB162/80 and GB162/100 Operational Data
Dry Weight (lbs.)- without pump group 154
Approx. Water Content (gal.) 1.3
Min Inlet Gas Pressure ("WC) NG: 3.5 LP: 8.0
Max Inlet Gas Pressure ("WC) NG:10.5 LP: 13.0
Max High Limit Temperature (°F) 200°F
162/80 162/100
Fireside Pressure Drop (Inch WC) .602 .883
Flow Rate at 18°F ∆T (GPM) 30 38
Flow Rate at 36°F ∆T (GPM) 15 19
Max Working Pressure (psi) 50
Relief Valve Rating (MBH) 925
Relief Valve Pressure Rating (psi) 30
Max Supply Temp Heating/DHW (°F) 190 190
Max equivalent exhaust vent length (ft) 100
Max equivalent combustion air
vent length (ft)
100
Venting Category IV
Approved Venting Materials PVC, CPVC¹ ²,
AL29-4C
¹ The following system is approved for use in U.S.A and may be used
with this boiler:
PVC Schedule 40, 80 - ANSI/ASTM D1785
PVC DWV - ANSI/ASTM D2665
CPVC Schedule 40, 80 - ANSI/ASTM F441
Pipe cement primer: PVC -ANSI/ASTM D2564
CPVC -ANSI/ASTM F493
² The following system is approved for use in Canada and may be used
with this boiler:
IPEX - System 636 CPVC (available in 4"only)
BH Gas Venting Systems
GB162/80 and GB162/100 Electrical Specications
Electrical Voltage Mains 120V/60Hz
Electrical Voltage Controls 24V
Power Consumption Max Load 3.0 Amps
Power Consumption Min Load 2.0 Amps
Max Permissible Fuse Rating (A) 5.0 Amps
GB162/80 and GB162/100 Clearances
Minimum
Clearance
to
Combustibles
(Inches)
Wall Clearance
Recommended
(Inches)
Front 20 28
Rear (wall mount) — —
Side 0 —
Above 6 6
Flue pipe to wall * 6 6
* To centerline of ue
Additional Information
• Outdoor reset AM10 standard with outdoor sensor
• DHW priority MC10/BC10 standard (DHW sensor included)
• Modulating premix burner
• Direct-vent sealed combustion
• 30 psi relief valve
Options
• Condensate neutralization tank (NE–0.1)
• Logamatic 4323 Control - BMS interface
- Sequencing up to 8 boilers
- System and zoning control for pumps and valves
- Solar integration
- Plate and frame heat exchanger control
• CM10 two boiler module
• EM10 BMS integration 0-10V input stand alone control
• Low water cutoff
• High temperature manual reset
• RC35 Control
Note: Refer to applications manual for specic information on venting,
piping, electrical connections, and pump sizing.