48
Rinnai M
-
Series Condensing Boiler Combi Manual
•
The piping (including soldering materials)
and components connected to this
appliance must be approved for use in
potable water systems.
•
Purge the water line to remove all debris
and air. Debris will damage the boiler.
•
The boiler DHW must not be connected to
any piping or components previously used
with a non
-
potable water heating
appliance.
•
Boiler water treatment and other toxic
chemicals must NOT be introduced into
the boiler DHW or connected potable
water piping.
•
Ensure that the water filter on the boiler is
clean and installed.
•
An approved pressure relief valve is
required by the
American National
Standard (ANSI Z21.13) and ASME Boiler
and Pressure Vessel Code, Section IV
(Heating Boilers)
for all water heating
systems and shall be accessible for
servicing. Refer to section
“8.7
Connect
the Pressure Relief Valves (DHW and
Central Heating)
”
for more information.
Attach the 1/2 in. FNPT x 3/4 in. MNPT
connection fitting to the hot and cold
fittings on the bottom of the boiler.
To connect the water supply, follow the
instructions below.
For standard installations, refer to the Piping
Diagram for Basic DHW Installation on the
next page.
Plumb the hot water supply line to the
DHW hot outlet connection on the
bottom of the boiler. Plumb the cold
water supply line to the DHW cold inlet
connection on the bottom of the boiler.
Water connections to the boiler should
follow all state and local plumbing codes.
IMPORTANT
Topics in this section
•
Guidelines
•
Instructions
•
Piping Diagram for Basic DHW Installation
7
Hot water can cause first degree burns with
exposure for as little as:
•
3 seconds at 140°F (60°C)
•
20 seconds at 130°F (54°C)
•
8 minutes at 120°F (49°C)
Children, disabled, or elderly are at highest
risk of being scalded. Feel water before
bathing or showering.
Water temperatures
over 125°F (52°C) can
cause severe burns or
scalding resulting in
death.
DANGER
Hot and Cold Fitting Connections
Hot and Cold Valve Kit
Содержание M Series
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