Installation instructions
15
WARNING
— FOR CONTINUED SAFETY OF THIS APPLIANCE IT
MUST
BE
INSTALLED,
OPERATED
AND
MAINTAINED
IN
ACCORDANCE WITH THE
MANUFACTURER’S INSTRUCTUCTIONS.
WARNING
— THIS APPLIANCE MAY DELIVER WATER AT HIGH
TEMPERATURES.
REFER
TO
THE
PLUMBING
CODE
OF
AUSTRALIA (PCA), AND ALL LOCAL REGLATIONS ON ADDITIONAL
DELIVERY TEMPERATURE CONTROL MUST BE FOLLOWED.
1.
The water heater must be installed:
a. by licensed trades people.
b. in accordance with all local codes and regulations and
standards including AS/NZS3500.4, AS/NZS 3000, and the
Plumbing Code of Australia (PCA).
2.
The inlet water pressure of water supply must be between 100kPa
–
500kPa.
3.
Inlet water connections: An isolating and non-return valve must be
installed on the inlet to the appliance. If the supply pressure could
exceed 500kPa, a pressure limiting valve must be installed on the
cold-water inlet. If a cold water expansion control valve (ECV) is
required by local regulations, a valve of a maximum of 600kPa can
be fitted. The correctly sized pressure limiting valve should also be
fitted as per the ECV manufacturers specifications.
If no ECV is fitted, a pressure limiting valve of a maximum of 500kPa
should be fitted.
4.
The cold-water inlet to the appliance must have a line filter, non-
return valve and isolating valve fitted. Combination valves of these
functions are also suitable.
5.
Outlet water connections: A thermostatic mixing or tempering valve
must be used when hot water is supplied to
fixtures used for sanitary
use (i.e. bathrooms) according to AS/NZS 3500.4 requirements.
6.
For ease of assembly and disassembly of the appliance, it is
recommended that mechanical joints are used to connect to the
water heater.
Plumbing installation
Summary of Contents for HP200M1-U1
Page 23: ...Operating functions 23 ...
