Lochinvar CB-075 Boiler User Manual


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CB-045 CB-075 CB-090 CB-135 CB-180 CB-215 CB-260
WATER
GALLON CAPACITY 0.8 0.8 0.8 0.8 0.9 0.9 1.0
HEATING SURFACE (SQ. FT.) 5.8 10.6 10.6 15.3 19.9 23.5 26.9
WATER CONNECTIONS 1-1/2” 1-1/2” 1-1/2” 1-1/2” 1-1/2” 1-1/2” 1-1/2”
DRAIN 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4”
MAX. WATER FLOW RATE (GPM) 30 30 30 30 30 30 30
HEAD LOSS (FT. OF HD.) 5.1 5.3 5.3 5.7 5.9 6.1 6.3
MIN. WATER FLOW RATE (GPM) * 23467911
HEAD LOSS (FT. OF HD.) * 0.2 0.2 0.2 0.3 0.4 0.4 0.5
MAX. WORKING PRESSURE (PSI) 160 160 160 160 160 160 160
# OF RELIEF VALVES 1111111
RELIEF VALVE SIZE 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4”
RELIEF VALVE RATING (MBH) 510 510 510 510 510 510 510
RELIEF VALVE PRESSURE RATING (PSI) 30 30 30 30 30 30 30
GAS
INLET CONNECTION 1/2” 1/2” 1/2” 1/2” 3/4” 3/4” 3/4”
MAX. INLET PRESSURE, NAT 10.5” w.c. 10.5” w.c. 10.5” w.c. 10.5” w.c. 10.5” w.c. 10.5” w.c. 10.5” w.c.
MIN. INLET PRESSURE, NAT 4.5” w.c. 4.5” w.c. 4.5” w.c. 4.5” w.c. 4.5” w.c. 4.5” w.c. 4.5” w.c.
MANIFOLD PRESSURE, NAT 3.5” w.c. 2.4” w.c. 3.5” w.c. 3.5” w.c. 3.5” w.c. 3.5” w.c. 3.5” w.c.
MAX. INLET PRESSURE, LP 13.0” w.c. 13.0” w.c. 13.0” w.c. 13.0” w.c. 13.0” w.c. 13.0” w.c. 13.0” w.c.
MIN. INLET PRESSURE, LP 11.0” w.c. 11.0” w.c. 11.0” w.c. 11.0” w.c. 11.0” w.c. 11.0” w.c. 11.0” w.c.
MANIFOLD PRESSURE, LP 10.0” w.c. 7.0” w.c. 10.0” w.c. 10.0” w.c. 10.0” w.c. 10.0” w.c. 10.0” w.c.
BTU/HR INPUT 45,000 75,000 90,000 135,000 180,000 215,000 260,000
BTU/HR OUTPUT (HIGH FIRE) 36,900 61,500 73,800 110,700 147,600 176,300 213,200
BTU/HR OUTPUT (LOW FIRE) 18,450 30,750 36,900 55,350 73,800 88,150 106,600
ELECTRICAL
VOLTAGE/HEATER 120 120 120 120 120 120 120
VOLTAGE/CONTROL 24 24 24 24 24 24 24
TOTAL AMPS 2.0 2.0 2.0 2.0 2.0 2.0 2.0
# OF ELECTRICAL CONNECTIONS 1111111
DIMENSIONS
HEIGHT 29-1/2” 29-1/2” 29-1/2” 29-1/2” 29-1/2” 29-1/2” 29-1/2”
WIDTH 11-1/2” 15-1/2” 15-1/2” 19-1/2” 23-1/2” 26-1/2” 29-1/2”
DEPTH 21-1/2” 21-1/2” 21-1/2” 21-1/2” 21-1/2” 21-1/2” 21-1/2”
SERVICE CLEARANCES
FRONT 24” 24” 24” 24” 24” 24” 24”
BACK 6” 6” 6” 6” 6” 6” 6”
RIGHT SIDE 6” 6” 6” 6” 6” 6” 6”
LEFT SIDE (PIPING) 24” 24” 24” 24” 24” 24” 24”
TOP 14” 14” 14” 14” 14” 29” 29”
VENTING
SIZE 4” 5” 5” 6” 7” 7” 8”
VENT CATEGORY IIIIIII
VENT MATERIAL B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT
MAXIMUM DRAFT -0.05” w.c. -0.05” w.c. -0.05” w.c. -0.05” w.c. -0.05” w.c. -0.05” w.c. -0.05” w.c.
MINIMUM DRAFT -0.02” w.c. -0.02” w.c. -0.02” w.c. -0.02” w.c. -0.02” w.c. -0.02” w.c. -0.02” w.c.
RSB-PS-04 (Replaces RSB-PS-03 01/09
)
01/09-Printed in U.S.A.
SOLUTION
®
BOILER PRODUCT SUMMARY
(CB) 45,000 - 260,000 BTU/HR
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
* Minimum flow rate and head loss are based on a 40°F temperature rise for all models.