Kenmore 505 - Manual (Page 16)

Figure 5: Recommended Piping for Circulation Systems
^____ I °o n o'^ I_____
f o
NOTE:
Applications, using this piping
arrangement maintains fuli
warranty.
For this application:
Pump should be controlled by an Aqua-
stat, Timer or Combination Aquastat and
Timer.
Pump to be sized to maintain circulation
loop temperature.
The pump should be sized to overcome
the pressure loss through the tank water
heater, and supply and return plumbing.
Pump to be of bronze or stainless
construction.
Water Heater
Equipment List QTY
Water Heaters
Plumbing Installation
Kit (Optional)
( 3 / 4 " Fittings Include:
2 Unions, 2 Ball Valves,
2 Drain Valves and
1 Pressure Relief Valve
3/4" Gas Connection
L q
-p Gas Supply
L q
o o
+
Minimum 3/4" Cold Water Sup^ Line
-M!— ^-\ÒÌ-
IMPORTANT: Connect the building
return line to the hot water supply line
as close as possible to the water
heater.
Tank Water Heater to be Sized for
Heat Loss of Circulation Loop.
Building Supply
Electric Water
Heater
7T
Building
Fixtures
Expansion Tank
KEY
3/4" Ball Valve
s
Pressure Regulator
— 3/4" Union Circulating Pump
Check Valve Boiler Drain Valve
Pressure Relief Valve
eft
Solenoid Valve
This is not an engineered drawing. It is intended only as a guide and not
as a replacement for professionally engineered project drawings. This
drawing is not intended to describe a complete system. It is up to the
contractor/engineer to determine the necessary components and
configuration of the particular system being installed. This drawing does
not imply compliance with local building code requirements. It is the
responsibility of the contractor/engineer to ensure installation is in
accordance with all local building codes. Confer with local building
officials before installation.
16 305 & 505 Indoor Manual