Lochinvar WH-055 User Manual
KNIGH
T
RELIEF VALVE SIZE
3/4
3/4
3/4
3/4
3/4
3/4
3/4
TOTAL AMPS
0.5
0.5
0.5
0.5
1.5
1.5
2.0
T
FRONT242424242424
24
®
WALL MOUNT BOILER PRODUCT SUMMARY
(WH) 55,000 - 399,999 BTU/HR
WH-055 WH-085 WH-110 WH-155 WH-199 WH- 285 WH-399
WATER
GALLON CAPACITY 2.5 2.5 3.5 3.5 5.0 5.0 6.5
HEATING SURFACE (SQ. FT.) 5.92 8.33 10.00 14.07 15.66 21.60 36.58
WATER CONNECTIONS 1" 1" 1" 1" 1-1/4" 1-1/4" 1-1/2"
20°F ∆T WATER FLOW (GPM) 5 8 10 15 19 27 38
HEAD LOSS (FT. OF HD.) 0.27 0.94 1.53 3.50 1.13 2.42 1.42
35°F ∆T WATER FLOW (GPM) 3569111622
HEAD LOSS (FT. OF HD.) 0.10 0.37 0.55 1.45 0.38 0.85 0.48
MAX. WORKING PRESSURE (PSI) 80 80 80 80 80 80 80
# OF RELIEF VALVES 1111111
"
RELIEF VALVE RATING (MBH) 535 535 535 535 535 535 535
RELIEF VALVE PRESSURE RATING (PSI) 30 30 30 30 30 30 30
GAS
INLET CONNECTION 1/2" 1/2" 1/2" 1/2" 1/2" 1/2" 3/4"
MAX. INLET PRESSURE, NAT 14.0" w.c. 14.0" w.c. 14.0" w.c. 14.0" w.c. 14.0" w.c. 14.0" w.c. 14.0" w.c.
MIN. INLET PRESSURE, NAT 4.0" w.c. 4.0" w.c. 4.0" w.c. 4.0" w.c. 4.0" w.c. 4.0" w.c. 4.0" w.c.
MAX. INLET PRESSURE, LP 14.0" w.c. 14.0" w.c. 14.0" w.c. 14.0" w.c. 14.0" w.c. 14.0" w.c. 14.0" 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.
BTU/HR INPUT 55,000 85,000 110,000 155,000 199,999 285,000 399,999
BTU/HR OUTPUT (HIGH FIRE) 52,800 81,600 105,600 148,800 191,999 273,600 383,999
BTU/HR OUTPUT (LOW FIRE) 10,560 16,320 21,120 29,760 38,400 54,720 76,800
ELECTRICAL
VOLTAGE/HEATER 120 120 120 120 120 120 120
VOLTAGE/CONTROL 24 24 24 24 24 24 24
"
"
"
"
"
"
# OF ELECTRICAL CONNECTIONS 1111111
DIMENSIONS
HEIGHT 33-1/4" 33-1/4" 33-1/4" 33-1/4" 33-1/4" 33-1/4" 35-1/2"
WIDTH 18-1/2" 18-1/2" 18-1/2" 18-1/2" 18-1/2" 18-1/2" 25"
DEPTH 16" 16" 19" 19" 19" 19" 21-3/4"
SERVICE CLEARANCES
FRON
BOTTOM 24" 24" 24" 24" 24" 24" 24"
RIGHT SIDE 0" 0" 0" 0" 0" 0" 0"
LEFT SIDE 24" 24" 24" 24" 24" 24" 24"
TOP 6" 6" 6" 6" 6" 6" 6"
DIRECT VENTING
SIZE 2" 2" 3" 3" 3" 3" 4"
VENT CATEGORY IV IV IV IV IV IV IV
VENT MATERIAL PVC/CPVC/SS PVC/CPVC/SS PVC/CPVC/SS PVC/CPVC/SS PVC/CPVC/SS PVC/CPVC/SS PVC/CPVC/SS
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
WH-PS-01
24" 24" 24" 24" 24" 24" 24"
www.Lochinvar.com
12/10-Printed in U.S.A.
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