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Installation methods
Installation methods
Connection and use of the check valve:
Connect the check valve with G1/2 connection screw according to the arrow on it.
Mount the relief valve on the water heater with position as
shown in Fig.
2.
Fit the double nipple in the relief hole of the
relief valve and then screw one end of the drain hose onto
the double nipple (as shown on Fig.
heater is powered on, a small amount of water may drip out
of the drain hose. This is a normal phenomenon caused by
expansion of water inside the water heater. The relief hole
must be kept unblocked.
The drain hose can be cut short or extended as necessary.
Connect the other end of the drain hose to the sewage drain
to avoid polluting by splashing. The drain hose connecting
the relief valve should be installed in a continuous downward
direction and in a frost-free environment.
Be sure to check and confirm that the tank is fully filled with
water, that there is no leakage from any joints, and that the
power supply complies with the requirements before
switching on the power.
Precautions during use
1
To avoid damage, never turn on the power before the inner tank is fully filled with water.
2
To avoid scalding, adjust the water temperature to an appropriate degree before use.
Water over 50
can result in scalding.
The relief valve should be checked once every two weeks during use. The method: turn
3
the small handle of the relief valve. It is normal if there is water flowing from it. If not,
please contact local after-sales service center.
4
The product is a water heater of enclosed type. It can supply hot water to several
locations such as bathroom (bathtub, hand wash basin, shower nozzle) and kitchen.
If the water heater is not to be used for an extended period or if it is to be repaired, please
5
turn off the inlet valve and turn on the relief valve to relieve pressure. Then, open the
water outlet and blowdown port to drain the water in the inner tank. Before reusing, to
avoid injury or accidents, it is recommended to turn on the hot water valve before turning
on the power of the water heater. In this way you can discharge air in the pipeline. At this
time, please do not smoke or light other open flames near the open valve. Meanwhile,
carefully check that all the components of the water heater are in good condition. It can
be put into use after all of these are confirmed. Note: the other end of the drain hose may
not be higher than the pressure relief hole of the relief valve. The drain hose should be
inserted into the floor drain or other places to facilitate draining.
6
Please ask a service person to conduct safety examinations regularly. Remove the scale
on the heating element in time. Check the consumption of the magnesium anode rod and
replace it in a timely manner if it is too seriously worn.
Precautions during use
3
). When the water
(Fig. )
3
8
Packing list
Packing list
Components
Quantity
Model
Relief valve
Special hints
Be sure to disconnect the power supply before performing any maintenance or repair
work on it. Only professionals should be allowed to adjust or repair the water
Make sure the water heater is fully filled with water before turning on the power.
Otherwise malfunction of the heating element may occur. Please make sure the power
socket complies with applicable national standards and is reliably grounded. Never use
the water heater without reliable earthing.
The water heater is fitted with a relief valve. To ensure safety, please do not change its
installation location and never block its outlet.
When the ambient temperature is under 0 , the piping may be damaged due to freezing
of water in it and cause the water heater to malfunction. So you shall drain the water in
the tank to avoid freezing. If the water heater is not to be used for a period of over 1
month,
please unplug the power cord and drain the water tank.
If the electrical water heater is seriously soaked with water, it must be examined and
repaired by a technician authorized by the manufacturer before it is put into use again.
Scale can be formed in the water tank after long periods of use. Besides, water quality
may change due to ageing of the water pipe. After you wash rice or vegetables with
water from the water heater, please rinse them with clean tap water.
Do not place flammables such as gasoline near the water heater to avoid fire or other
accidents.
Technical parameters
Rated voltage: 220V , 50Hz
Power: 2500W
Rated pressure: 0.7MPa
Waterproof grade: IPX4
Special hints
Technical parameters
Electric
Relief valve /
Check
water heater
drain hose
valve
(Set)
(Set)
(Pc)
Dimensions: (See Fig. 1)
Weight/volume: (See Fig. 1)
Rated temperature: 60
Pressure of the tap water: not less than 0.05MPa
5
Pipe fitting
Instruction
manual
F M
(Copy)
Pc
1
1
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