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Installation and Maintenance
Installation Method
After purchasing Haier reverse osmosis water purifier, users should ask profes-
sional installers to install and commission the product. Before installation, please
make sure that the accessories in the box are complete.
1. Environmental requirements for installation
1.1 The product should be installed at the municipal water pipeline connection.
1.2 There should be 220V-240V power socket.
1.3 The installation site should be clean and hygienic, with no pollution and direct
sunlight; no flammable and explosive equipment and no rain.
Note: Please pay attention to personal safety when using drilling tools, and there
should be no hidden water, electricity and gas pipelines in the drilling location.
2. Installation of electrical circuits
2.1 Must be installed by professional personnel with a certificate.
2.2 Tools and materials required for installation: Electroprobe, wires, insulating
tape line pipe(slot), socket plates, expansion plugs, self-tapping screws, etc.
2.3 Turn off the main power switch, modify it carefully according to the user's
requirements, and conduct standard operations in accordance with the electrical
installation operation rules during the operation process.
2.4 After modification, check the circuit and clean up the site.
3. Waterway modification, installation of all-in-one water three-way ball valve
3.1 Tools and materials required: all-in-one input water three-way ball valve, raw
material belt (water tape), PE pipe, movable wrench, flat/needle-nosed pliers, etc.
3.2 Clean the installation area, close the input water valve, and remove the water
pipe connector (faucet or corner valve, etc.).
3.3 When installing the integrated input water three-way ball valve, remove the
water pipe connector first, install the integrated input water threeway ball valve on
the connector, and connect it back to the waterway.
3.4 Installation of input water pipe: Connect the end of the all-in-one input water
three-way ball valve to the input water of the host with PE pipe. Note that the PE
pipe should have enough reserved length.
3.5 If the inlet pressure exceeds 0.4MPa, the reducing valve must be purchased
and installed.
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