FAQ
Phenomenon
Remedy
Spa Water Heater
User's Manual
No water supply or water pressure
is too low
Check
No water
Water use point is blocked or hot
water valve is closed
ES15V-P2
ES25V-P2
ES35V-P2
Check and clear
Check and open
Hot water access close
1
2
Temperature not set to desired Calibrate the heater according to the
setting
operation instructions in the manual
Calibrate the heater by referring to
the operation instructions in the
manual
Cold outlet water
Heating time limit and setting
temperature not obtain
3
Contact with service department
Defective elements
4
1
when
,
and are excluded.
1
2
3
Whether the current function
is set to the proper mode and
temperature is set too low.
Calibrate the heater according to the
operation instructions in the manual
Not heated to
desired temperature
water
Excessive water pressure
2
turned down
Inconstant water pressure
turned down or use with constant
water pressure
temperature of water
No power to heater
Defective elements
Check power socket
1
2
Incapable of startup
or display not lit
Contact with service department
when is excluded.
1
Display E1
Display E2
Faulty line
Contact with service department
Power on after disconnection when
SPEED
TIMER
SET
SPEED TIMER
SET
1
Contact with service department
Defective elements
2
1
when is excluded.
1
Room temperature lower than
-20°C
when ambient temperature more
than -19°C
Display E3
Contact with service department
Defective sensor
2
when is excluded.
1
Please read this manual before usage.
Retain it for future reference.
0040502425
V
Installation • Use
Safety warning (Read carefully before use)
Meanings of icons
Installation
These are matters
for which attention
is required
CAUTION
These are actions
which must be
carried out
These are
actions which
are forbidden
(Figure 1) for installation
reference only.
Forbidden
Warning
SPEED TIMER
SET
If the water heater emits an unusual
smell or a burning smell, please
disconnect the power supply
Take care not to be scalded by hot water.
Hot water
outlet
Safety valve
Do not touch the valve and pipe for hot
•
water supply.
CAUTION
Cold water
inlet
immediately and call the service center.
Please feel the water temperature before
use. Use only when the temperature is
ideal for you.
•
Shower
This mark is the designation
Hot
Cold
head
water
outlet
valve
Mixing
Valve
water
for Pre-safe Expert of Haier
outlet
valve
Water Heater Company,
which indicates the use of
Installation must be made by installers of or designated by our company after-service department.
The water heater shall be wall-mounted.
Make 2 holes Φ 12mm, 65mm deep in wall with an
impact drill according to the drawing of the external
dimensions (See Figure 4).
the company's patented
Do not set at outdoor places.
technology inside the product. It ensures
you a safe bath while monitoring whether
your house ground wire is live or not all
the time. If this mark is lit, it indicates your
house ground wire was come live (poor
grounding and live). In this case, please
immediately stop use and disconnect
the power, and remember not to touch
any electric applicance in your house.
At the same time, immediately contact
after-sales service and your property
management company for professional
Forbidden
Forbidden
1
2
Wall rack
Do not install the water heater in the
conditions in which ice could form.
Ice formation will cause the water
container and piping to crack, leading
to scalds and water leakage.
Take out all accessories in packaging liner, unpack
one hook, sleeve the ring end of the connection lines
Expansion
hook
among the accessories into the hook tightening end
and assemble the hook well.
(Figure 2)
Do not connect or disconnect the power
supply while your hands are wet.
3
4
Extended connection line
Forbidden
Warning
right hole).
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 an
experienced electrician.
Lift the water heater and hang it with wall rack corresponding to the two hooks. Insert the
connection spacer led from the rear shell wall rack of the heater into the connection terminal
of the line on the hook (See Figure 2).
Non-professional maintenance
personnel shall not carry out
unauthorized repair, maintenance,
dismantling or re-construction of
the heater.
appropriate locations on inlet and outlet pipes respectively. Find the location requiring hot
water supply. Connect inlet pipe, outlet pipe and city water pipe respectively to the use point
for hot water. Fill the tank with water to check whether there is any leakage. It must be re-
connected if there are signs of water leakage.
Forbidden
Do not drink hot water from the
heater or use it for similar purposes.
Be sure to use independent socket
and earth it reliably.
Warning: Do not release your grip unless the wall rack is securely hung on the hook.
Forbidden
Forbidden
Otherwise the heater may fall and cause personal injury or property damage.
Earthing
Do not spray water or steam onto
the heater.
In case the power cord of the
water heater is damaged, be sure
to have it replaced by after service
technicians with special cord
Installing safety valve
Please take precautionary measures
during cold weather so as to prevent
the heater from being frozen.
Connect the safety valve to the water inlet by following the direction of its arrow (the arrow
should point towards the heater). The safety valve’s rated pressure is 0.80MPa and its connection
is G1/2. Once power is connected and the water is being heated, the water inside the water
tank will expand. In order to relieve the water pressure inside, a very
(Figure 3)
Warning
Warning
Warning
If you do not need to use the heater
for a prolonged period, please cut
safety valve. The pressure-relief vent must be free of any blockages.
reliable wall.
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
CAUTION
in the heater in accordance with
the instructions in the chapter on
cleaning and maintenance.
Do not install at places without sewage.
Connect to drain hose
shall be installed as inclined downward.
Forbidden
1
2
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