Installa On Of Plumbing; Piping Requirements - Jacuzzi J-SN180F Manual De Instalación Y Funcionamiento

Installa on of Plumbing
Pressure Relief Valve Requirements
Install a pressure relief valve according to local
plumbing codes and these instruc ons.
An approved pressure relief valve is required by the
American Na onal Standard (ANSI Z21.10.3) for all
water hea ng systems, and shall be accessible for
servicing.
DO NOT
•
Do not plug the relief valve and do not install any
reducing fi ngs or other restric ons in the relief
line. The relief line should allow for complete
drainage of the valve and the line.
•
Do not place any other type valve or shut off
device between the relief valve and the water
heater.
MUST DO
•
The relief valve must comply with the standard for
Relief Valves and Automa c Gas Shutoff Devices for
Hot Water Supply Systems ANSI Z21.22 and /or the
standard Temperature, Pressure, Temperature and
Pressure Relief Valves and Vacuum Relief Valves,
CAN1‐4.4.
•
The relief valve must be rated up to 150 psi and to
at least the maximum BTU/hr of the appliance.
•
The discharge from the pressure relief valve should
be piped to the ground or into a drain system to
prevent exposure or possible burn hazards to
humans or other plant or animal life. Follow local
codes. Water discharged from the relief valve
could cause severe burns instantly, scalds, or
death.
•
The pressure relief valve must be manually
operated once a year to check for correct
opera on.
•
The relief valve should be added to the hot water
outlet line and near the hot water outlet according
to the manufacturer's instruc ons. DO NOT place
any other type valve or shut off device between
the relief valve and the water heater.
16 Jacuzzi Signature Water Heaters J‐S180/J‐S199
INFORMATION
•
If a relief valve discharges periodically, this may be
due to thermal expansion in a closed water supply
system. Contact the water supplier or local
plumbing inspector on how to correct this
situa on. Do not plug the relief valve.
•
The American Na onal Standard (ANSI Z21.10.3)
does not require a combina on temperature and
pressure relief valve for this appliance. However,
local codes may require a combina on
temperature and pressure relief valve.
Isola on Valves
Jacuzzi recommends installa on of isola on valves on
the cold and hot water lines. Isola on valves provide
the ability to isolate the water heater from the
structure's plumbing and allow quick access to flush
the heat exchanger.
Piping Requirements
A manual water control valve must be placed in the
water inlet connec on to the water heater before it is
connected to the water line. Unions may be used on
both the hot and cold water lines for future servicing
and disconnec on of the unit.
DO NOT
•
Do not introduce toxic chemicals such as those
used for boiler water treatment to the potable
water used for space hea ng.
MUST DO
•
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 water heater.
•
If the appliance will be used as a potable water
source, it must not be connected to a system that
was previously used with a nonpotable water
hea ng appliance.
•
Ensure that the water filter on the water heater is
clean and installed.