PVI Industries MAXIM 20 N 125A-MXS User manual

Product is patented in the U.S., Canada, and Mexico.
PVI INDUSTRIES, LLC
FORT WORTH, TEXAS 76111
PV 6139 08/07 [phone] •www.pvi.com
MAXIM • PACKAGED GAS WATER HEATER
NICKELSHIELD®NICKEL-PLATED STORAGE TANK
125 GALLON TANK SERIES
MODEL NUMBER 20 N 125A-MXS 27 N 125A-MXS 40 N 125A-MXS 54 N 125A-MXG 72 N 125A-MXG 80 N 125A-MXG
GPH Recovery at 40° to 120° F 245 330 490 670 900 1000
GPH Recovery at 40° to 140° F 195 260 390 540 720 800
Input Btu/h 199,000 270,000 399,000 540,000 720,000 800,000
* Min. inlet flow gas pressure " W.C. 5.5 5.5 5.5 4.5 4.5 4.5
* Max static gas pressure “W.C. 9 9 9 14 14 14
A Cold Inlet - NPT 2 2 2 2 2 2
B Hot Outlet - NPT 2 2 2 2 2 2
C Drain - NPT 1 1 1 1 1 1
D I - Beam Skids 3 x 34-1/2 3 x 34-1/2 3 x 34-1/2 3 x 34-1/2 3 x 34-1/2 3 x 34-1/2
E Overall Depth 45 45 45 53 52 54
F Overall Height 75 75 75 82 82 82
G Flue Outlet Diameter 5 6 7 8 10 10
H Gas Inlet - NPT 1/2 3/4 3/4 1 1-1/4 1-1/4
J Motor HP 120 V, 1Ø, 60 Hz. 1/6 1/6 1/6 1/3 1/3 1/3
K Motor Amps 1.75 1.75 1.75 8 8 8
L Height to Outlet 65 65 65 73 73 73
M Height to Inlet 28 28 28 36 36 36
Approx. Shipping Weight - lbs 1020 1070 1130 1260 1370 1390
ASHRAE 90.1 compliant.
Models with suffix “MXS” are registered as low NOx water heaters in California and Texas
* The information presented is for natural gas 0.6 S.G. – For operation with propane (LP gas), consult the factory.
* For gas pressures outside of this range, consult factory.
Dimensions are in inches unless otherwise specified.
For standard and optional equipment, see form # PV 6137.
STANDARD ELECTRICAL CONNECTIONS VENTING REQUIREMENTS
CONTROL VOLTAGE: 120V, 1Ø, 60 Hz, 2 amps
SEE ABOVE CHART FOR BLOWER MOTOR AMPS -.02"TO -.06"W.C. (negative pressure)
TYPE B VENTING
THE ENTIRE VENT SYSTEM SHOULD NEVER BE SIZED BASED
UPON THE VENT CONNECTION DIAMETER EXCLUSIVELY.
FOR PROPER VENT SIZING, CONSULT THE NATIONAL FUEL
GAS CODE UNDER “FAN-ASSISTED”
PVI RESERVES THE RIGHT TO CHANGE THE DESIGN AND
SPECIFICATION WITHOUT NOTICE.
1. Control Enclosure
2. ASME Temperature &
Pressure Relief Valve
3. 3” NPT Handhole