Справочник Пользователя для Rinnai R94LSe
VA Series Outdoor LS Manual
25
Optional Piping for Circulation Systems
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
for and configuration of the particular system being installed. The
drawing does not imply compliance with local building code
requirements. It is the engineer/contractor responsiblity to ensure
the installation is in accordance with all local building codes. Confer
with local building officials before installation.
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
for and configuration of the particular system being installed. The
drawing does not imply compliance with local building code
requirements. It is the engineer/contractor responsiblity to ensure
the installation is in accordance with all local building codes. Confer
with local building officials before installation.
Pressure Relief Valve
3/4" Ball Valve
3/4" Union
Check Valve
S
Pressure Regulator
Circulating Pump
Solenoid Valve
Boiler Drain Valve
KEY
Minimum 3/4" Hot Water
Supply Line
Building Fixture Outlets
(Optional)
2-6 Gallon
Storage Tank
2-6 Gallon
Storage Tank
(To eliminate cold water
sandwich effect caused by
frequent On/Off operation)
sandwich effect caused by
frequent On/Off operation)
Note:
Water heater outlet temperature
cannot be adjusted when
circulation pump is running.
cannot be adjusted when
circulation pump is running.
QTY
1
1
Expansion Tank
Rinnai
Water Heater
Rinnai
Equipment List
Equipment List
Rinnai
Water Heaters
Water Heaters
RIK-KIT (Optional)
(3/4" Fittings Include:
2 Unions, 2 Ball Valves,
2 Drain Valves and
1 Pressure Relief Valve.)
(3/4" Fittings Include:
2 Unions, 2 Ball Valves,
2 Drain Valves and
1 Pressure Relief Valve.)
3/4" Gas Connection
Gas Supply
PLEASE NOTE THIS PIPING
ARRANGEMENT REDUCES
RESIDENTIAL AND COMMERCIAL
WARRANTY TO THE FOLLOWING:
3 Years On Heat Exchanger
3 Years On Parts
(Full warranty will be maintained if an
on-demand recirculation
system is incorporated.
Refer to the Limited Warranty.)
Minimum 3/4 " Cold Water Supply Line
For this application:
Pump should be controlled by an Aquastat,
Timer or Combination Aquastat and Timer.
Timer or Combination Aquastat and Timer.
Pump to be sized to maintain circulation
loop temperature.
loop temperature.
A minimum of 3 GPM flow is recommended
for the circulation system.
for the circulation system.
The pump should be sized to overcome the
pressure loss through the Rinnai water
heater, supply and return plumbing. Refer -
ence the Rinnai Hot Water System Design
Manual, Pump Sizing for Circulation.
pressure loss through the Rinnai water
heater, supply and return plumbing. Refer -
ence the Rinnai Hot Water System Design
Manual, Pump Sizing for Circulation.
Pump to be of bronze or stainless construc -
tion.
tion.