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A.O. Smith Cer-Temp and Shure-Temp System Packages Technical Documents

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Cer-Temp
®
System Pump
Packages - Low Lead
Take all the uncertainty out of designing your A. O. Smith Cer-Temp
®
hot water supply system with the following system pump packages. Kits are certified by
CSA International as complying with all Federal and State low lead requirements.
Each package contains a properly sized circulating pump and all the related controls
and safety devices required to complete a working A. O. Smith Cer-Temp
®
system. The
packages do not contain the water heater, storage tanks, piping or fittings.
A. O. Smith Corporation • 500 Tennessee Waltz Parkway • Ashland City, TN 37015 • 800-527-1953 Toll-free USA
Page 1 of 2
www.hotwater.com
Revised October 2014
AOSDG25651
CIRCULATING PUMP
■ Sized for 50 equivalent feet
of pipe
■ 115 volt AC
■ Single Phase
■ Built in overload protection
TANK TEMPERATURE CONTROL
■ Open-on-rise switch action
■ Immersion well type
■ Fixed 5°F (3°C) differential
■ Adjustable from 100°F
to 180°F (38°C to 82°C)
TEMPERATURE AND PRESSURE
RELIEF VALVE
■ 125 psi setting
■ Temperature relief setting of
210°F (99°C)
■ Automatic reset
SAFETY FLOW SWITCH
■ Prevents burner firing under low
water flow conditions
■ Single pole-double throw
switch contacts
■ Adjustable sensitivity
■ Rated at 150 psig and 250°F (121°C)
■ Properly sized reducing tee furnished
THERMOMETERS
■ Straight and angle thermometers
allow measurement of heater
inlet/outlet and tank temperatures
for proper system adjustment
and maintenance
■ Baked enamel aluminum case
■ Range of 40°F to 260°F (4°C to 127°C)
1/2˝ NPT brass well
■ 2˝ nominal well length
JUNCTION BOX ASSEMBLY
■ 4˝ x 4˝ x 1 1/2˝ deep metal
box with cover
■ Terminal strip and wiring
diagram included
AOSDG25651 R October 2014 CerTemp Pump Packages Spec.indd 1 10/27/14 10:42 PM
A. O. Smith Corporation • 500 Tennessee Waltz Parkway • Ashland City, TN 37015 • 800-527-1953 Toll-free USA
Page 2 of 2
www.hotwater.com
Revised October 2014
AOSDG25651
Cer-Temp
®
System Pump
Packages - Low Lead
For Technical Information and Automated Fax Service, call 800-527-1953. A. O. Smith Corporation reserves the right to make product changes or improvements without prior notice.
HW Burkay
®
System Packages
Cer-Temp
®
/One Heater
The following items are common to all packages
2 ea. Straight Thermometer
1 ea. Angle Thermometer
1 ea. Wall Type Junction Box
1 ea. Tank Temperature Control
1 ea. Safety Flow Switch
1 ea. Safety Flow Switch Reducing Tee
1 ea. Circulating Pump
1 ea. T&P Valve 125#
ONE HEATER - ONE TANK PUMP KITS
DESCRIPTION KIT NUMBER
APPROXIMATE SHIPPING
WEIGHT (LBS.)
HW 120M, 160M, & 200M 9910122000 35
HW 225M & 300 9910123000 35
HW 399 & 420 9910124000 45
HW 520 & 670 9910125000 56
TWO HEATERS - ONE TANK PUMP KITS
DESCRIPTION KIT NUMBER
APPROXIMATE SHIPPING
WEIGHT (LBS.)
HW 120M, 160M, & 200M 9910126000 40
HW 225M & 300 9910127000 46
HW 399 & 420 9910128000 60
HW 520 & 670** N/A N/A
Cer-Temp
®
/Two Heaters
The following items are common to all packages prefixed by A-6292(##)
3 ea. Straight Thermometer
1 ea. Angle Thermometer
1 ea. Wall Type Junction Box
1 ea. Tank Temperature Control
2 ea. Safety Flow Switch
2 ea. Safety Flow Switch Reducing Tees
1 ea. Circulating Pump
1 ea. T&P Valve 125#
**Coming Soon
The above Pump/System Packages do not include the water heater, storage tank, piping, and other
fittings that will be needed to complete the system, but includes only those parts specifically listed.
AOSDG25651 R October 2014 CerTemp Pump Packages Spec.indd 2 10/27/14 10:42 PM
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