Temperature-Pressure Relief Valve - Kenmore THE ECONOMIZER 153.332070 Owner's Manual

Power vented gas models with hot surface ignition
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INSTALLATION COMPLETED USING INSTALLATION KiT
TEMPERATURE-PRESSURE
RELIEF VALVE
HOT WATER
FLEXIBLE
COLOWATER
OUTLET
WATER
INLET
CONNECTORS
l
SHUTOFF
VALVE
THREADED
TO
SWEATCOUPLING
TEMPERATURE°
_--_PRESSURE
RELIEF
VALVE
DISCNARGEPPE
(DO NOT CAP OR PLUG]
DRAIN
PAN
FIGURE1&
T & P Valve and Pipe Insulation
(if supplied)
Remove insulation for T & P valve and pipe connections
from carton.
INSULATED
INSULATED
INLET
FIGURE17.
Fit pipe insulation
over the incoming cold water line and the hot water
line. Make sure that the insulation
is against the top cover of the heater.
Fit T & P valve insulation
over valve. Make sure that the insulation
does
not interfere with the lever of the T & P valve.
Secure all insulation using tape.
E×piosion
Hazard
Temperature@ressure
relief valve
must comply with ANSI
Z21<22-
CSA 4.4 and ASME code.
Propedy sized ternperature-relief
valve must be installed in opening
provided
Can
result
in overheating
and
excessive tank pressure.
Can cause serious injury or death
This
heater
is provided
with
a properly
certified
combination
temperature
- pressure
relief valve by the manufacturer.
The valve is certified
by a nationally
recognized
testing laboratory
that
maintains
periodic
inspection
of production
of listed
equipment
of
materials as meeting the requirements
for Relief Valves and Automatic
Gas Shut-off Devices for Hot Water Supply Systems,ANSI
Z21.22 • CSA
4.4, and the code requirements
of ASME.
If replaced, the valve must meet the requirements
of local codes, but not
less than a combination
temperature
and pressure
relief valve certified
as indicated
in the above paragraph.
The valve must be marked with a maximum
set pressure not to exceed
the marked
hydrostatic
working
pressure
of the water
heater
(150 psi = 1,035 kPa) and a discharge
capacity not less than the water
heater input rate as shown on the model rating plate.
For safe operation
of the water heater, the relief valve must not be
removed from its designated
opening nor plugged.
The temperature@ressure
relief valve must be installed directly into the
fitting of the water heater designed for the relief valve. Position the valve
downward
and provide tubing so that any discharge
will exit only within
6 inches (! 5.2 cm) above, or at any distance below the structural floor.
Be certain that no contact
is made with any live electrical
part.
The
discharge
opening must not be blocked
or reduced
in size under any
circumstances.
Excessive
length, over 30 feet (9.14 m), or use of more
than four elbows
can cause
restriction
and reduce
the discharge
capacity of the valve, see Figures 16 or 20.
No valve or other obstruction
is to be placed between
the relief valve
and the tank. Do not connect tubing directly to discharge drain unless a
6"(15.2
cm) air gap is provided.
To prevent bodily injury, hazard to life,
or property damage, the relief valve must be allowed to discharge water
in quantities should circumstances
demand.
If the discharge
pipe is not
connected
to a drain or other suitable means, the water flow may cause
property damage.
Water Damage
Hazard
Temperature-pressure
relief valve
discharge
pipe must terminate at adequate drain
13

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153.332060153.332050153.332040Economizer 6

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