Instruction Manual
Storage Water Heater
Over-sink Water Heater
For proper operat ion and mainte nance
please read carefully and preserve the Instruction manual.
Page:
Thank you for your choice of our products.
To enjoy the service of this unit, Please read this manual carefully and follow the
instruction rules.
1. The unit shall only be installed and maintained by authorized and qualified person. We urge you to
read all of instructions thoroughly before installation or operation. The manufacturer will not be liabl e
for any damages caused by failure installation and operating.
2. Warning: The unit must be properly grounded.
3. Before switch on the power, make sure th at all pipe lin e are c onne cted , the un it i s ful l filled with water
and water drips from the water outlet.
4. If the unit is found abnormal during operation, immediately shut off the power supply and contact the
manufacturer or your dealer for service.
5. The unit shall not be installed in a place subject to freezing.
6. The exposed parts and conectiong pipes of the unit are hot. Keep your children from touching them
so as to avoid risks.
7. The highest temperature is up to 95℃, don't touch the hot water to prevent scalding.
8. The water heater is not intended by the body, sensory or mental impairment, or lack of experience
and knowledge of the people(including children) use. Unless the person responsible for their safety
use of water in supervision and guidance.
9. Don’t allow the children play the unit.
1. The product uses separate 240V~, 50Hz power supply.
2. The water heater shall be properly grounded. The earth wire and zero line shall be strictly isolated.
Never connect the zero line of the socket to the earth wire as this may case accident.
3. After installation , it i s impor tant to fil l the uni t w ith w ater before swit ch on the p ow er so as to p revent it
from dry-burning and damage.
4. The power switch for the heate r shall be ins tal led in a pla ce where is kept away from w ater sprink ling.
Never operate the power switch by wet hand.
5. Damaged cable shall be replaced by authorrized service department.
6. Shall the unit is to be left unused for an extended period of time in a cold region, drain off the water
inside the tank to avoid freezing.
7. In the event of fault of the heater, contact us or authorized service department for timely restoration.
8. Leakage current switch with 30mA is required to install on the general line of input.
9. Do NOT install any tap at outlet.
10. Switch off the power to the water heater when you are not using water heater for long time.
11. For sterilization., at least 90% of the stored water is heated to 60°C for at least one single period of
not less than 32 min in each 7 day period.
III. Part Designation and I nstallation Diagram.
1. The electric water heater shall be installed on wall, vertical, outlet & inlet towards down. First
determine the installation position of the heater required and then make two holes in the wall with a
churn drill with reference to the mounting holes as shown in Fig. I. Drive anchor bolts into the holes
with a hammer. Secure the hook on the anchor bolts with nuts. Make sure it is fully fastened before
attaching the product to the hook.
2. Connect the unit to main water pipe and inlet should stall a Non-Return Isolating Valve (tap) controls
water flow. Add detachable nuts at the inlet and outlet pipes for easy maintenance in future.
3. The unit shall not be powered on unless y ou ma ke s ur e that it is filled with water and all pip elin es are
well installed without leakage and the power supply is correct.
4. During the heating cycle, water will drip from the spout due to the thermal expansion, which is
normal. Tightening the inlet tap will not stop this and may damage the tap.
(
Method to full fill the water tank: Open the inlet tap till outlet has constant water flow without tubble,
that means the tank has been full filled with water, and can start heating.)
1) Switch on the unit, the buzzer sounds ”B1”, the unit is in standby mode.
2) Press the ON/ OF botton, the screen will light and the unit starts heating; press the button once
again to stop heating.
3) Press Temperature Setting button to set heating temperature from 35℃ to 95℃. Press the button
each time, the temperature will be with 5℃ incremental change. When in setting state, LED screen
will twinkle the setting temperature for 3 seconds. After setting the temperature, it will show the
temperature of the water in the tank.
4) Press “Power Setting” button to choose the heating power for the heater. The user can choose
different heating power according to requirement.
5) Malfunction code of water heater:
“E1” means electric current leakage occur s.
“E2” means the temperature sensor of outlet water is open/ short circuit.
6) When the water in the tank is heating to the setting temperature, the unit stop heating and in keep
warm mode.
7) The unit has memory function. Press “ON/OFF” button when using next time, the unit will enter last
working state.
IV. Specifica ti ons
Model
Number
Rated
Voltage
Rated
Power
Recommended
Breaker
Rated
Capacity
Rated
Pressure
Dimension
DSL-30N 240V 3KW 25/32Amps 5L 0KPa 441*250*162mm
1. Clean the water heater and Venturi tube with a soft cloth. Never wipe it with detergent.
2. The entire water heater, electric connection and water connection shall be inspected by qualified
service personnel at least once per two years. In this way the safe operation and use of the unit can
be ensured.
3. Elimination of residual water in the water tank:
a. Shutt off power to the water heater.
b. Remove the inlet Regulator Valve, the water will be drained off from the inlet.
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