Copper-Fin
®
Boiler Dimensions & Specifications
CBN-07
(Replaced CBN-06 3/10)
FG-10M-5/11-Printed in U.S.A.
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
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
•
ASME Pressure 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
•
MP
2
Sequencer
Available Firing Systems
M9
Hot Surface Ignition with
Electronic Supervision (Standard)
M13 GE
GAP/FM/CSD1
M7 California
Code
Venting
•
Outdoor Vent Cap
Registered under U.S. Patent # 5,989,020
For Ease In Ordering
By Model Number
C B N 0 4 9 7 M 9
MODEL
Btu/hr
INPUT
This boiler is a 495,000 Btu/hr,
natural gas Copper-Fin.
It has M9 firing controls
NAT. GAS
FIRING
CONTROLS
Copper-Fin Heating Boiler
Dimensions & Spec i fi ca tions
Input
Heating
Net
Model Max Thermal Capacity I=B=R
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.
