Little Sea-ox
Haier Household Electric Water Heater
User's Manual
Group
Qingdao Economic and Technological Development District
Haier Water Heater Co., Ltd.
Haier Garden, QianwangangRoad, Economic DevelopmentZone, Qingdao, P. R. China
Rev. 01
Specific Number 0040501637
Please read this manual before usage
Retain it for future reference
FAQ
Before Usage
Phenomenon
No water output
Dear users,
How to solve
Please check
Thanks for choosing Haier water heater product.
Make check
Is water supply failed or water pressure too low?
Is water exit blocked? Is hot water valve opened?
Haier products have good quality and excellent performance. To facilitate you
to use the product, please read the manual and operate accordingly. Please
retain it for future reference.
Check and clear
Heater breakdown
Heating indicator is on
Contact the maintenance
Switch on the power
Cold
water
Is the power switched on?
output
only
The international star service of Haier Group will always accompany you. No
matter what kind of problems you meet in usage, please contact with the local
after -sales service agent. We are at your service all the time. Thanks again for
choosing Haier Product.
Heating indicator is off
Is there temperature regulator breakdown?
Contact the maintenance
Continue heating
The set water temperature is not reached yet
Is there temperature regulator breakdown?
The heating indicator keeps on
Contact the maintenance
The water heater you purchased may not full comply with the manual due to
the improvement of product. We apologize for the inconvenience occurred
therefrom.
Unstable quantity and temperature
with water output
Is the tap water input pressure stable?
Make check
Features
!
1
Safety:
High-quality heat proof stainless steel electric heating element, overtemperature
protection; overpressure protection of tank; safe and reliable;The 3rd generation
"PTO 0" technology, safer for usage.
Packing List
2
Durability:
The shell adopts dusting anticorrosion treatment, handsome and durable enamel
Electric
water
heater
Safety
valve
Expansion
bolt
Expansion
hook
User's
manual
Name
Drain hose
tank, with reliable quality and long operation life.
3
Convenience:
Adjustable heating temperature, adjustable water temperature.
Quantity
Adjusting range: water inlet temperature 75
Multiple usage:
.
4
Enclosed structure, capable of supplying water to multiple places like toilet,
kitchen etc. Suitable for family, enterprises, service trades like beauty care on hot
water supply (not drinkable).
5
Nice molding, space-saving
Vertical type wall-mounting design, saving space.
The water heater you purchased is the improved model of the series product.
Please operate according to the user's manual.
9
2
Usage
Parameters
Rated voltage: 230V~,50Hz
Dimension: (See toFigure 1)
Weight: (See toFigure 1)
After installation, as the tank is empty in the first usage, be sure to open the
faucet water inlet valve and mixing valve. When the tank is filled with water,
and the shower nozzle or other water outlet keeps water outputting, please
close the mixing valve, check if there's water leakage at each joint, and plug
the power plug.
Power: 1650W
Rated pressure: 0.75MPa
Waterproof grade: IPX 4( )
Volume: (Seeto Figure 1)
Tap water pressure:no less than0.05MPa
Turn the knob as per the needed water temperature. The mark of knob
Dimension
Figure 1
increases from water inlet temperature to 75
.
You can set heating
temperature steplessly. The heating indicator will light on under heating mode.
Generally the knob should be set to the highest scale. The water heater can
regulate the temperature automatically. The power will be switched off
automatically when the set temperature is reached, and will be switched on
automatically when the temperature drops to certain level. As it continues
heating, you can use hot water as well.
Cutaway view
Front view
a1
Bottom view
d1
e1
E
D
f1
C
b1
When the tap water inlet pressure arrives or exceeds 0.75 Mpa, the drain hose
of safety valve will discharge large amount of water. It is due to extra high
water pressure. Please contact the local after service for disposal.
A
B
C1
A Hot water outlet
Net
weight
c1 d1
a1
e1
Model
b1
Volume
50L
f1
B Cold water inlet
C Heating element
D Enamel tank
E Wall-mounting
bracket
19kg
21kg
23kg
390mm 683mm 100mm 390mm
390mm 765mm 100mm 390mm
390mm 865mm 100mm 390mm
197mm
197mm
197mm
220mm
Cleaning and Maintenance
60L
70L
320mm
420mm
Be sure to switch off the power supply before cleaning. Use humid cloth with
neutral detergent to wipe the shell gently. Do not use petrol and other solvent.
Finally wipe it with dry cloth and keep the shell dry.
Remarks: the permittederror limit ofabove parameters is 10%
To guarantee the high-efficiency operating of the water heater, please clean the
electric heating pipe and inner tank every three years. Do not damage the
protection coating outside the electric heating element and inside the inner tank.
The Magnesium anode rod shall also be replaced periodically according to the
local water quality. Please contact the local maintenance department for
maintenance service.
Electric Circuit Diagram
L:Brown wire
MT
BT
N:Blue wire
MT: Hightemperature limiter
EH
BT: Thermostat
L
HL:Heating indicator
HL
EH:Heating element
E
N
E
E:Yellow/greenwire
3
8
Safety Precautions
Installation
The water may drip from the discharge pipe of the pressure relied device
and that this pipe must be installed in a continuously downward direction
and in a frost-free environment . Check safety valve once a month as follow:
move the small handle of safety valve, if there's water flowing out, safety
valve is normal; if there's no water flow, please contact local after-sales
service station.
The pressure relief device is to be operated regularly to remove lime
deposits and to verify that it is not blocked.
Check if the ammeter and the diameter of the wires are in
accordance with the rated current of the water heater. If
necessary please have it checked by experienced
electrician.
The water heater adopts power supply of 230V~,50Hz.
Attentions in Installation
Please fasten the drain hose to the drain
thread of safety valve by twisting (see to
Figure 3). Connect the other end of drain hose
to the sewer to avoid polluting the room by
splashing. When the power is switched on,
and the water heater starts operating, there
may be some water discharged from the
pressure relief hole of safety valve. It is due
Set the receptacle of the water heater at dry
position away from water spraying. Do not insert
and pull the power plug with wet hands.
Be sure to use independent receptacle and earth it reliably.
The receptacle shall comply with the stipulation of
national standard.
to the water expansion under heating, and is
normal phenomenon. The pressure relief pipe
shall communicate with the air directly.Do not
block it. The discharged water can be led to the sewer.
Connect to drain hose
Select suitable position on the wall to fix the shower nozzle bearer. Connect
the shower nozzle hose to the pipeline. Fasten the mixing valve. Check if
there's water leakage at each joint.
After installation, be sure to fill the heater completely with
water before switching on the power in the first usage.
Children must take bath under the supervision of adult.
In opening and closing the water valve, do not point
the shower head to human body. Otherwise it may
hurt by the spraying hot water.
Be sure to check and confirm that the tank is filled with water, there's no
leakage at each joint and the power supply complies with the stipulation
before switching on the power.
In winter of cold area, if the heater is idle for a long
period, please pull the handle of safety valve to discharge
the water. Otherwise it may freeze inside the water heater
and cause damages.
In case the power cord of the water heater is
damaged, be sure to have it replaced by after service
technicians with special cord offered by the
manufacturer.
Safety precaution: Do not confuse the water inlet and outlet pipe. The wall
bearing the water heater shall be strong enough to endure a weight twice as
much as that of water heater filled with water.
The product adopts the patent "PTO 0" technology of our company. As long as adopting civil power supply, even if
the earthing wire is electrified by mistake, the "PTO 0" technology still can block the dangerous electricity, and
ensure your personal safety. But if you find perceptible current, please pull off the power plug and contact local after
service department for maintenance. Do notdisassemble by yourself.
If any part is damaged, please contact the local maintenance agent, and have it
replaced with our spare part.
Description of the Symbols
Never do that
Be sure to act as per instructions
4
8
7
Setting Environment
Installation
Be sure to have it installed by installation staff of the after service
department, or the appointed staff. It adopts wall-mounting installation.
Make four holes with diameter of 12mm and depth 65mm with churn drill
on the wall as per the installation dimension drawing. Insert the bolts into
the holes. Then lift the water heater, set the wall-mounting rack on the bolt.
Set the gasket and fasten the nut. Install the accessories including safety
valve etc. as indicated in Figure 2. Remember to seal with rubber tape to
avoid water leakage.
Do not setit at placewhere is too cold and
may freeze.
To facilitate the installation and dismantling, it is suggested to add G 1/2'
flexible nut at the suitable position of the water inlet and outlet pipe
separately. Confirm the position needing water supply. Connect the water
inlet/outlet pipe and tap water pipe to the position respectively.
Do not set at outdoor places.
The hot water pipe shall not be too long to reduce the heat losses.
Please reserve some space in installation for the future maintenance.
(Figure 2) for reference in installation only
Do not use as floorstanding appliance.
Please mount it to firm and reliable wall.
Hot
water
outlet
Safety valve
Cold water inlet
Shower nozzle
In case connecting water heater with water drain hose,
connect the drain hose to the inlet of the sewer to avoid
polluting by splashing.
Cold water
outlet valve
Do not install to places without sewer.
Hot water
outlet valve
Mixing valve
The original pipeline of thewater heater is an organicpart of "PTO 0". Do not remove itby yourself.
Otherwise we will not take responsibilityfor the injure and loss causedby the safety trouble occurred
therefrom.
Connection and use of safety valve:
The safety valve should be connected to the cold water inlet pipe. Please
check carefully if the direction is correct after installation. The correct
direction of installation is that the arrowhead on the safety valve should
point to the water heater.
Please connect the drain hose to the safety valve. Connect one end of the
hose to the safety valve vent and the other end to the sewage drain. The
hose can be cut short or extended as necessary. The hose shall be installed
as inclined downward.
Description of the Symbols
Never do that
Be sure to act as per instructions
8
5
6
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