Lochinvar CH-0992 User Manual

COPPER-FIN II

®

BOILER PRODUCT SUMMARY

(CH) 400,000 - 2,070,000 BTU/HR

CH-402 CH-502 CH-652 CH-752 CH-0992 CH-1262 CH-1442 CH-1802 CH-2072

WATER

GALLON CAPACITY 1.5 1.7 1.9 2.0 3.4 3.7 4.1 4.5 4.8
HEATING SURFACE (SQ. FT.) 46.9 59.0 76.8 88.1 96.0 120.2 144.0 176.0 200.0
WATER CONNECTIONS 2” 2” 2” 2” 2-1/2” 2-1/2” 2-1/2” 2-1/2” 2-1/2”
DRAIN 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4”
MAX. WATER FLOW RATE (GPM) 55 55 55 55 90 90 90 90 90
HEAD LOSS (FT. OF HD.) 6.4 6.5 6.7 6.8 5.8 6.6 7.2 8.4 9.2
MIN. WATER FLOW RATE (GPM) * 17 21 28 32 29 37 41 51 58
HEAD LOSS (FT. OF HD.) * 0.6 0.7 1.6 2.3 1.1 1.3 2.0 2.6 4.8
MAX. WORKING PRESSURE (PSI) 160 160 160 160 160 160 160 160 160
# OF RELIEF VALVES 111111222
RELIEF VALVE SIZE 1” 1” 1” 1” 1” 1” 1” 1” 1”
RELIEF VALVE RATING (MBH) 1,352 1,352 1,352 1,352 1,352 1,352 1,352 1,352 1,352
RELIEF VALVE PRESSURE RATING (PSI) 50 50 50 50 50 50 50 50 50

GAS

INLET CONNECTION 1-1/4” 1-1/4” 1-1/4” 1-1/4” 2” 2” 2” 2” 2”
MAX. INLET PRESSURE, NAT 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” 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. 4.5” w.c. 4.5” w.c.
MANIFOLD PRESSURE, NAT 1.8” w.c. 1.8” w.c. 1.8” w.c. 1.8” w.c. 1.2” w.c. 1.2” w.c. 1.2” w.c. 1.2” w.c. 1.2” w.c.
MAX. INLET PRESSURE, LP 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” w.c. 14” w.c.
MIN. INLET PRESSURE, LP 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c.
MANIFOLD PRESSURE, LP 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c.
BTU/HR INPUT 399,999 500,000 650,000 750,000 990,000 1,260,000 1,440,000 1,800,000 2,070,000
BTU/HR OUTPUT 339,999 425,000 552,500 637,500 841,500 1,071,000 1,224,000 1,530,000 1,759,500

ELECTRICAL

VOLTAGE/HEATER 120 120 120 120 120 120 120 120 120
VOLTAGE/CONTROL 24 24 24 24 24 24 24 24 24
TOTAL AMPS 6.3 6.3 8.8 8.8 10.5 10.5 14.0 14.0 14.0
# OF ELECTRICAL CONNECTIONS 111111111

DIMENSIONS

HEIGHT 31-1/2” 31-1/2” 31-1/2” 31-1/2” 36” 36” 36” 36” 36”
WIDTH 37-3/4” 45-1/2” 56-3/4” 64” 48-1/4” 58-1/2” 68-3/4” 82-1/4” 92-1/2”
DEPTH 22-1/4” 22-1/4” 22-1/4” 22-1/4” 33-1/2” 33-1/2” 33-1/2” 33-1/2” 33-1/2”

SERVICE CLEARANCES

FRONT 30” 30” 30” 30” 30” 30” 30” 30” 30”
BACK 3” 3” 3” 3” 3” 3” 3” 3” 3”
RIGHT SIDE 3” 3” 3” 3” 3” 3” 3” 3” 3”
LEFT SIDE (PIPING) 24” 24” 24” 24” 24” 24” 24” 24” 24”
TOP 3” 3” 3” 3” 3” 3” 3” 3” 3”

VENTING

SIZE 6” 6” 8” 8” 10” 12” 12” 14” 14”
VENT CATEGORY IIIIIIIII
VENT MATERIAL B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT
MAXIMUM DRAFT -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” 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. -0.02” w.c. -0.02” w.c.

* Minimum flow rate and head loss are based on a 40°F temperature rise for CH402-752 models and based on a 60°F temperature rise for CH0992-2072 models.

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

CH-PS-08 (Replaces CH-PS-07 05/11)

www.Lochinvar.com

6/11-Printed in U.S.A.