10
INSTALLATION CONSIDERATIONS
MODEL
DIMENSIONS
HEIGHT WIDTH DEPTH
INCHES (CM) INCHES (CM) INCHES (CM)
XWH 150 33-1/4" (84.5) 15-1/2" (39.4) 18" (45.72)
XWH 200 33-1/4" (84.5) 15-1/2" (39.4) 22-1/4" (56.5)
XWH 285 42-1/2" (107.95) 15-1/2" (39.4) 19-3/4" (50.2)
XWH 400 42-1/2" (107.95) 15-1/2" (39.4) 27" (68.6)
XWH 500 42-1/2" (107.95) 15-1/2" (39.4) 31-1/4" (79.4)
XWH 600 42-1/2" (107.95) 15-1/2" (39.4) 36-1/4" (92.1)
XWH 700 42-1/2" (107.95) 15-1/2" (39.4) 40-1/4" (102.2)
XWH 800 42-1/2" (107.95) 15-1/2" (39.4) 42-1/4" (107.3)
GAS LINE CONNECTION SIZE
TABLE 2
† MODEL SERIES NATURAL GAS
NPT
PROPANE GAS
NPT
XWH 150 100 1/2” 1/2”
XWH 200
100 1/2” 1/2”
XWH 285 100 3/4" 3/4"
XWH 400 100 1" 1"
XWH 500 100 1" 1"
XWH 600 100 1" 1"
XWH 700
100 1" 1"
XWH 800 100 1" 1"
† Depending on the installed equivalent length, and/or the number of appliances connected,
the supply gas line size may have to be increased beyond the minimum required sizes - see
Table 23 on Page 44.
STORAGE CAPACITIES
TABLE 3
MODEL U. S. GALLONS LITERS
XWH 150
1.3 4.9
XWH 200 1.7 6.4
XWH 285 2.4 9.1
XWH 400
3.4 12.9
XWH 500 4.2 15.9
XWH 600 4.2 15.9
XWH 700 5.0 18.9
XWH 800 5.7 21.6
GAS PRESSURE REQUIREMENTS
TABLE 4
MODEL
*MANIFOLD PRESSURE MINIMUM SUPPLY PRESSURE MAXIMUM SUPPLY PRESSURE
NATURAL GAS PROPANE GAS NATURAL GAS PROPANE GAS NATURAL GAS PROPANE GAS
XWH 150 -0.22” W.C. (-0.054 kPa) -0.23” W.C. (-0.057 kPa) 4” W. C. (1 kPa) 8” W. C. (2 kPa) 14” W. C. (3.49 kPa) 14” W. C. (3.49 kPa)
XWH 200
-0.39” W.C. (-0.09 kPa) -0.39” W.C. (-0.09 kPa) 4” W. C. (1 kPa) 8” W. C. (2 kPa) 14” W. C. (3.49 kPa) 14” W. C. (3.49 kPa)
XWH 285 -0.68” W.C. (-0.17 kPa) -0.71” W.C. (-0.18 kPa) 4” W. C. (1 kPa) 8” W. C. (2 kPa) 14” W. C. (3.49 kPa 14” W. C. (3.49 kPa)
XWH 400 -1.45” W.C. (-0.36 kPa) -1.40” W.C. (-0.35 kPa) 4” W. C. (1 kPa) 8” W. C. (2 kPa) 14” W. C. (3.49 kPa) 14” W. C. (3.49 kPa)
XWH 500 -0.20” W.C. (-0.05 kPa) -0.20” W.C. (-0.05 kPa) 4” W. C. (1 kPa) 8” W. C. (2 kPa) 14” W. C. (3.49 kPa) 14” W. C. (3.49 kPa)
XWH 600 -2.17” W.C. (-0.54 kPa) -2.72” W.C. (-0.67 kPa) 4” W. C. (1 kPa) 8” W. C. (2 kPa) 14” W. C. (3.49 kPa) 14” W. C. (3.49 kPa)
XWH 700
-2.97” W.C. (-0.74 kPa) -3.58” W.C. (-0.89 kPa) 4” W. C. (1 kPa) 8” W. C. (2 kPa) 14” W. C. (3.49 kPa 14” W. C. (3.49 kPa)
XWH 800 -3.50” W.C. (-0.88 kPa) -4.30” W.C. (-1.1 kPa) 4” W. C. (1 kPa) 8” W. C. (2 kPa) 14” W. C. (3.49 kPa) 14” W. C. (3.49 kPa)
* The manifold pressure is the factory setting and is not adjustable. A negative pressure will be seen with just the blower running without the Gas Control Valve open.
ELECTRICAL REQUIREMENTS
TABLE 5
Model Voltage/ Heater Voltage/ Pump Voltage/ Control Total AMPS W/ Pump # Of Electrical Connections
XWH 150 120 120 24 3.0 1
XWH 200 120 120 24 3.2 1
XWH 285 120 120 24 4.5 1
XWH 400 120 120 24 6.5 1
XWH 500 120 120 24 5.7 1
XWH 600 120 120 24 5.7 1
XWH 700 120 120 24 12.8 1
XWH 800 120 120 24 12.8 1
ROUGH IN DIMENSIONS
TABLE 1
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