Lochinvar IB-2000 User Manual

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INTELLI-FIN® BOILER PRODUCT SUMMARY

(IB) 1,500,000 - 2,000,000 BTU/HR

IB-1500 IB-1700 IB-2000

WATER

GALLON CAPACITY 8.6 8.8 9.2
HEATING SURFACE (SQ. FT.) 156.8 177.8 209.4
WATER CONNECTIONS 3” 3” 3”
DRAIN 2@3/4” 2@3/4” 2@3/4”
MAX. WATER FLOW RATE (GPM) 90 90 90
HEAD LOSS (FT. OF HD.) 15.0 15.0 15.0
MIN. WATER FLOW RATE (GPM) 90 90 90
HEAD LOSS (FT. OF HD.) 15.0 15.0 15.0
MAX. WORKING PRESSURE (PSI) 160 160 160
# OF RELIEF VALVES 1 1 2
RELIEF VALVE SIZE 1-1/4” 1-1/4” 1”
RELIEF VALVE RATING (MBH) 1,934 1,934 1,352
RELIEF VALVE PRESSURE RATING (PSI) 50 50 50

GAS

INLET CONNECTION 1-1/2” 1-1/2” 1-1/2”
MAX. INLET PRESSURE, NAT 10.5” w.c. 10.5” w.c. 10.5” w.c.
MIN. INLET PRESSURE, NAT 4.0” w.c. 4.0” w.c. 4.0” w.c.
MANIFOLD PRESSURE, NAT 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.
MIN. INLET PRESSURE, LP 4.0” w.c. 4.0” w.c. 4.0” w.c.
MANIFOLD PRESSURE, LP 3.5” w.c. 3.5” w.c. 3.5” w.c.
BTU/HR INPUT 1,500,000 1,700,000 2,000,000
BTU/HR OUTPUT (HIGH FIRE) 1,402,500 1,589,500 1,870,000
BTU/HR OUTPUT (LOW FIRE) 350,625 397,375 467,500

ELECTRICAL

VOLTAGE/HEATER 120 120 120
VOLTAGE/PUMP 120 120 120
VOLTAGE/CONTROL 24 24 24
TOTAL AMPS W/PUMP 15.5 16.0 16.0
# OF ELECTRICAL CONNECTIONS 1 - (2@15A) 1 - (2@15A) 1 - (2@15A)

DIMENSIONS

HEIGHT 67-3/4” 72-1/4” 79”
WIDTH 28-1/2” 28-1/2” 28-1/2”
DEPTH (INCLUDES PUMP) 49-3/4” 49-3/4” 49-3/4”

SERVICE CLEARANCES

FRONT 24” 24” 24”
BACK (PIPING) 24” 24” 24”
RIGHT SIDE 0” 0” 0”
LEFT SIDE 0” 0” 0”
TOP 24” 24” 24”

VENTING

SIZE 6” 7” 8”
VENT CATEGORY IV IV IV
VENT MATERIAL AL29-4C AL29-4C AL29-4C

Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: [phone]

IB-PS-02 (Replaces IB-DG-PS-01 5/06

www.Lochinvar.com

11/07-Printed in U.S.A.