Midea JSD12-6DH4, Instruction Manual

Page: 7 / 12

Installation of the heater
Installation of gas pipe
The operation of the installation can only be carried out
by authorized professionals.
Please pay attention to the special requirements for
installation made by the local country.
Please pay attention to the related regulations on the
bonding pressure of gas and gas types on the nameplate
of the heater.
Before connecting the gas pipe and water pipe to the
heater,please pay attention to the cleanout of these pipes
to remove impurities and other pollutants.
A sealing valve of G1/2 must be installed on the gas supply
pipe, as shown in the figure.
If necessary, please install a reductor on the gas supply pipe
(only for the butane supply)


Installation of water pipe and gas
pipe
Reduct or
Sealing valve
Output of hot water
Reduct or (optional)
Input of cold water
output pipe with
smell-proof sealing
fac ility (optional)
Installation of water pipe
Installation of exhaust pipe









A sealing valve shall be installed on the pipe of cold water, as
shown in the following figure.
The manufacturer recommends the installation of a reductor on
the cold water pipe.
In case of corrugated pipes, the minimum bending radius shall
be 20mm.
Connect the sealing valve to the attached cold water pipe.
Connect the sealing valve to the cold water input of the heater.
Connect the hot water output of the heater to the hot water pipe.
The heater should be equipped with an exhaust pipe or a
chimney. Please pay attention to the specific regulations for
installation required by the local country.
Only after finishing the installation of the exhaust pipe can the
heater be started for operation. Please pay attention to the require-
ments for the specification.
The parts of the exhaust pipe should be equipped with solid gas
funnel with water tightness.
The exhaust pipe cannot be oriented to ceiling.
An air intake should be introduced into the space of installation
in the place near ground.

Exhaust pipe
7
~~