Lochinvar CBL0497 User Manual
COPPER-FIN
®
BOILER
Submittal Sheet
CB-Sub-12
COPPER-FIN® GAS BOILERS (MODELS CB 0497-2067)
JOB NAME ______________________________________________________________________
LOCATION ______________________________________________________________________
ENGINEER____________________________________________________________________
WHOLESALER __________________________________________________________________
MECH. CONTRACTOR ___________________________________________________________
MODEL NO. _____________________________________________________________________
TYPE GAS ______________________________________________________________________
Btu/hr INPUT_____________________________________________________________________
Btu/hr OUTPUT__________________________________________________________________
NOTES
Standard Features
• 81% Thermal Efficiency
• Electronic Temperature Control
• Fan Assisted Combustion
• Sealed Combustion Chamber
• Stainless Steel Burners
• Low NOx Operation Exceeds the Most
Stringent Air Quality Requirements
• ASME Copper Finned Tube
Heat Exchanger
• 160 psi Working Pressure
• Gasketless Heat Exchanger Design
• Pump Relay w/ Delay
• Down Stream Test Valve
• Referenced Gas Valves
• Loch-Heat Ceramic Tile
Combustion Chamber
• Hot Surface Ignition
• Adjustable High Limit w/ Manual Reset
• 50 psi ASME Relief Valve
• Temperature & Pressure Gauge
• Flow Switch
• 24 Volt Control System
• BMS Terminal Strip
• Combustion Air Filter
• Freeze Protection
• 10 Year Limited Warranty on Heat Exchanger
(See warranty for details)
Optional Equipment
Alarm Bell
Contacts on any Failure
Contacts for Air Louvers
Cupro-Nickel Heat Exchanger
High & Low Gas Pressure Switch
w/ Manual Reset
Outdoor Reset Control
Manual Reset Low Water Cut-Off w/ test
Stack Frame
MP2 Sequencer
30 psi ASME Relief Valve
75 psi ASME Relief Valve
100 psi ASME Relief Valve
125 psi ASME Relief Valve
150 psi ASME Relief Valve
Available Firing Systems
M9 Hot Surface Ignition with
Electronic Supervision (Standard)
M13 GE GAP/FM/CSD1
M7 California Code
Registered under U.S. Patent # 5,989,020
Copper-Fin® Gas Boiler Dimensions & Specifications
Copper-Fin Heating Boiler Dimensions & Spec i fi ca tions
Input Heating Net AHRI
Model Max Thermal Capacity Rating Gas Vent Shipping
Number MBH Efficiency MBH MBH A B C D E F G Conn. Size Weight
CBN0497 495 81% 401 349 31-1/2” 45-1/4” 22-1/4” 12-1/2” 9-1/2” 22-3/4” 29-1/2” 1-1/4” 6” 440
CBN0647 645 81% 522 454 31-1/2” 56-3/4” 22-1/4” 12-1/2” 9-1/2” 28-1/2” 29-1/2” 1-1/4” 8” 510
CBN0747 745 81% 603 524 31-1/2” 64” 22-1/4” 12-1/2” 9-1/2” 32” 29-1/2” 1-1/4” 8” 550
CBN0987 985 81% 798 694 36” 48-1/4” 33-1/2” 15-3/4” 8-1/2” 8-1/2” 33-3/4” 2” 10” 845
CBN1257 1255 81% 1,017 884 36” 58-1/2” 33-1/2” 15-3/4” 9-1/2” 10-1/2” 33-3/4” 2” 12” 905
CBN1437 1435 81% 1,162 1,010 36” 68-3/4” 33-1/2” 15-3/4” 10-1/2” 10-1/2” 33-3/4” 2” 12” 1050
CBN1797 1795 81% 1,454 1,264 36” 82-1/4” 33-1/2” 15-3/4” 11” 11” 33-3/4” 2” 14” 1193
CBN2067 2065 81% 1,673 1,455 36” 92-1/2” 33-1/2” 15-3/4” 11” 11” 33-3/4” 2” 14” 1350
Notes: Change ‘N’ to ‘L’ for LP gas models. Water connections for models CB 0497-747 are 2” NPT on 6-1/2” centers.
No deration on LP models. Water connections for models CB 0987-2067 are 2-1/2” NPT on 11-1/4” centers.
Performance data based on manufacturer test results.
Venting Options
Outdoor Vent Cap
Lochinvar, LLC
300 Maddox Simpson Parkway
Lebanon, Tennessee 37090
P: 615.889.8900 / F: 615.547.1000
Approx.
Model No. Fans Controls Total Amps
497 3.6 3.6 7.2
647 3.6 3.6 7.2
747 3.6 3.6 7.2
987 3.4 4.6 8.0
1257 3.4 4.6 8.0
1437 3.8 4.6 8.4
1797 3.8 4.6 8.4
2067 3.8 4.6 8.4
8/15—Printed in U.S.A.
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