Vaillant EIWH mini VED Series User manual

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2eletronicVED pro series
Contents
1 Contents
1 Safety ��������������������������������������������������������������������3
1.1 Classification of action-related warnings................3
1.2 Intended use ..........................................................3
1.3 General safety information.....................................3
2 Notes on the documentation�������������������������������5
2.1 Information storage ................................................5
2.2 Scope of the instructions........................................5
2.3 Appliance type........................................................5
3 Product description ���������������������������������������������5
3.1 Main components...................................................5
3.2 Product features.....................................................5
4 Installation ������������������������������������������������������������6
4.1 Packing list.............................................................6
4.2 Installation method.................................................6
4.3 Technical parameters.............................................7
4.4 Special points related to installation.......................8
5 Water heater use ��������������������������������������������������8
5.1 Usage of water heater............................................8
6 Water heater maintenance ����������������������������������8
7 Troubleshooting���������������������������������������������������9
8 Recycling and disposal �������������������������������������10
9 Guarantee and customer service ���������������������10
9.1 Guarantee ............................................................10
9.2 Customer service .................................................10

eletronicVED pro series 3
Safety 1
1 Safety
1�1 Classication of action-related warnings
The action-related warnings are classified in
accordance with the severity of the possible danger
using the following warning signs and signal words:
Table 1.1 Warning symbols and symbol words
1�2 Intended use
Vaillant EIWH miniVED plus/pro comply with current
technology and safety requirements.
There is a risk of injury or death to the users or others,
or of damage to the product and other property in
the event if improper use or use for which it is not
intended.
The appliance is not designed to be used by persons
limited in physical, sensory or mental capacity
(including children) or persons lacking experience and
/ or knowledge unless there are guardians to explain
how to use the equipment to those persons.
Children must be taken care of to ensure that they will
not play with the appliance.
Vaillant EIWH miniVED plus/pro is only allowed to
heat domestic water. Vaillant EIWH miniVED plus/
pro is only suitable for household use of frost free
closed indoor. Vaillant EIWH miniVED plus/pro is not
intended as hot water circulation system.
Any other use that is not specified in these
instructions, or use beyond that specified in this
document shall be considered improper use. Any
direct commercial or industrial use is also deemed to
be improper.
The manufacturer/supplier is not responsible for
damage caused by improper use. The users also shall
bear the risk alone.
Intended use including the following:
- Observance of accompanying operating,
installation and maintenance instructions for the
product and any other system components
- Compliance with all inspection and maintenance
conditions listed in the instructions.
1�3 General safety information
Installation, operating, maintenance and repair
Only persons from professional company who
are sufficiently qualified are allowed to conduct
installation, commissioning, maintenance and
repairing of Vaillant EIWH mini VED plus/pro. It is
only allowed to install Vaillant EIWHmini VED plus/pro
according to the instructions.
▶When the appliance is frozen or suspected to be
frozen, don’t switch on the appliance until it is
thawed.
▶Please check if the electrical meter type and
its capacity meets the requirements of the
purchased appliance.
▶Please make sure that air switch rating value of
main power control box is no lower than C25.
▶Connect the water supply and check if it is
unobstructed. Connect the circuit after confirm that
there is no leakage.
▶Good grouding.
▶Please distribute power separately when decorating
the bathroom (depending on the installation position
of EIWH) and embed a copper core dedicated line
between the main switch and the bathroom that
meets the requirements of the appliance.
▶The appliance shall be installed on the solid wall.
The gap between appliance and the wall surface
shall be 3mm.
▶Please stop using the appliance immediately when
the water flow stops.
▶Please reserve water inlet and outlet piping.
Risk of death from electric shock due to power
supply wire and connector
When performing all operations on working appliance,
especially on power supply wire and connector, there
is risk of death caused by electric shock.
▶Users are allowed to disassemble the appliance.
Warning
symbols
Signal
words Explanation
Danger！ Imminent danger to life or risk of
severe personal injury
Danger！ Risk of death from electric
shock
Warning. Risk of minor personal injury
Caution. Risk of material or
environmental damage
Caution�
Prohibit any improper use.
mini VED
power
electrical meter type
and capacity (A)
5.5 kW
General
electrical meter
Intelligent
electrical meter
Mechanical
electrical
meter
≥5/40 ≥10/60 ≥5/40
mini VED power Air-break switch
parameter(A)
5.5 kW ≥25
mini VED power Dedicated copper line cross
section (mm²)
5.5 kW ≥2.5

4eletronicVED pro series
1 Safety
▶If miniVED plus/pro fail to work normally, please
contact a professional.
Risk of death from electric shock due to due to
power supply wire and connector
The resistance of domestic water shall be no less than
1300Ω.cm(15 ℃)，otherwise the appliance is not
allowed to use.
Risk of scalding caused by hot water
The outlet temperature of hot water could be as high
as 60℃.
▶When using mini VED plus/ pro, pay attention to the
scalding risk caused by the high water temperature.
▶To ensure that there is no risk of scalding, set the
water temperature lower than 43 ℃ when using
mini VED plus.
Risk of appliance damage caused by unqualified
domestic water
Vaillant EIWH miniVED plus/pro is only used to heat
domestic water. The domestic water shall comply with
national domestic water quality requirement,otherwise
the appliance may rust.
▶If you have any doubts about the water quality,
please consult the professional.
Risk of freezing
If EIWH mini VED plus/pro is kept in non-heated area
for a long time, the water inside the appliance and
pipe may freeze in winter.
▶Ensure that EIWH mini VED plus/pro is installed in
area protected from freezing risk.
Risk of damage caused by appliance modification
It is not allowed to make modifications on the
appliance.
If there are failures
▶If miniVED plus/pro fails to produce hot water
or there are any other failures, please contact a
professional.
▶Any failure occurs, please contact a professional.
▶Only a professional is allowed to repair the
appliance.
▶Only professionals are allowed to open the panel of
the appliance.

eletronicVED pro series 5
Notes on the documentation 2
1 Inlet pipe
2 Flow sensor
3 Water resistence detection
4 Left side panel
5 Circuit board
6 Temperature controller
7 Outlet pipe
8 Outlet temperature sensor
9 Right side panel
10 Heater strip
11 Heater body
Appliance type
VED E 6/1-P IN
VED E 6/1-B IN
2 Notes on the documentation
The following description is a general guide covering the
entire document.
Other information must be used in conjunction with this
operation and installation instructions.
We do not undertake any liability for damage caused by
non-compliance with these instructions.
Reference
When operating the water heater, be sure to notice all the
operating instructions attached to the other components of
the appliance.
These instructions are attached to the corresponding
appliance components.
2�1 Information storage
▶Transfer the operation, installation instructions, all
references and necessary auxiliary tools to the appliance
users.
▶Users are responsible for keeping them in order to use
instructions and auxiliary tools as required.
2�2 Scope of the instructions
This instructions are only applicable to appliance with the
following types:
Table 2.1 Appliance and type name
The types of the appliance please refer to the nameplates.
2�3 Appliance type
The type of appliance to install can be determined
according to technical data of the installation instructions.
The installation personnel will make the mark after the
installation work is finished.
3 Product description
3�1 Main components
3�1�1 miniVED plus series
(VED E 6/1-P IN)
Fig.3.1 miniVED plus series main components
Remark
3�1�2 miniVED pro series
(VED E 6/1-B IN)
Fig. 3.2 mini VED pro series main components
Reamrk
3�2 Product features
3�2�1 miniVED plus series
Temperature control: built-in constant temperature mode,
default temperature is 38℃.
The water heater includes anti-electric wall, which is fully
insulated and safe.
Appliance will automatically power off when outlet
temperature is over 80℃, dry burning and safe grounding
protection.
Water quality tester. When the appliance is switched on,
the inlet water resistance will be detected. If the water
resistance does not meet the requirements, the appliance
will stop and display E7.
3�2�2 miniVED pro series
Constant power design: build-in power constant mode,
adjust the temperature by adjusting water mixing tap.
Safety, energy saving, high efficiency, beauty and
convenience are the design objectives of this product.
The nickel gold heater designed by the patent is integrated
with the anti-electric wall, which is fully insulated and safe.
Over temperature protection (over 55℃, automatic power
cut, water heater no longer heating).
Anti-dry burning, safe grounding protection.
The build-in water quality test is used to test water quality.
After the appliance is switched on, the inlet water is
detected. When the water resistance does not meet the
1 Inlet pipe
2 Inlet temperature sensor
3 Flow sensor
4 Water resistence detection
5 Left side panel
6 Circuit board
7 temperature controller
8 Outlet pipe
9 Outlet temperature sensor
10 Right side panel
11 Heater strip
12 Eater body

6eletronicVED pro series
4 Installation
Warning�
Do not install at the place directly sprayed
by water!
Do not install outdoor!
Do not install at the place where the water
cannot be drained!
Do not install water heater vertically!
Note
This product shall be installed by a qualified
professional.
Caution�
Before fastening, make sure there is no
water pipe or cable under the wall.
Warning�
It is strictly prohibited to dismantle the wiring
and using a plug to connect the appliance.
EIWH 1 set
Manual 1 EA
T-cock 1 piece
Wall hang plate 1 piece
Screw 2 pieces
Expansion pipe 2 pieces
Gasket 4 pieces
Filter 1 piece
Terminal 1 piece
requirements, the appliance will stop.
4 Installation
4�1 Packing list
4�2 Installation method
4�2�1 Installation position of water heater
Confirm water heater installation position according to water
connection and electrical connections. The installation
position of the water heater is not more than 50mm from the
power cord connection, and not more than 50mm from the
cold water outlet.
Use the hanging bracket fixing it to the wall with screws, or
directly fix the water heater to the wall with screws.
Fig. 4.1 Water heater wall hang plate
Remark
4�2�2 Water connection
(before connecting the circuit)
Connect the inlet of triplet to the cold tap on the wall,
connect the outlet of the triplet to the cold tap and the water
heater inlet; Connect the hot tap to water heat outlet.
4�2�3 Electrical connection
(after the water connection)
Screw the phase, neutral and ground wire from the
installation to the appliance connector.
Fig. 4.2 Circuit connection
Remark
1 Screw hole
2 Wall hang plate
1 Water heater external power line
2 Wiring board
3 Power line
3 Screw

eletronicVED pro series 7
Installation 4
4�2�4 Water route and circuit schematic diagram
Fig 4.3 water route and circuit connection diagram
Remark
4�2�5 Electrical schematic diagram
Fig 4.4 miniVED plus series electrical schematic diagram
Remark
Fig.4.5 miniVED pro series electrical schematic diagram
Remark
4�3 Technical parameters
Table 4.1 Technical parameter
Fig. 4.6 miniVED plus series dimensions
Fig. 4.7 miniVED pro series dimensions
1 Hot water pipe
2 Cold water pipe
1 Temperature controller
2 Heating body
3 Control panel
4 Display board
3 T-cock
4 Cold water nozzle
5 Temperature sensor
6 Flow sensor
7 Water resistence detection
1 Temperature controller
2 Heating body
3 Control panel
4 Temperature sensor
5 Flow sensor
6 Water resisitence detection
,QOHW 2XWOHW
Product type VED E 6/1-P IN VED E 6/1-B IN
Rated voltage (V)
Rated frequency (Hz) 220~/50 220~/50
Rated power (kW) 5.5 5.5
Electrical current (A) 25 25
Temperature setting range
(℃) 30~48 -
Rated pressure (Mpa) 0.75 0.75
Water resistance (Ω.cm)
(15℃) ≥1300 ≥1300
Mini. start flow(L/min) 2.0 2.0
Water protection level IP24 IP24
Net weight(Kg) 1.6 1.4
Dimension (mm)
L*W*H 190×85×154.5 190×80×154.5
Water connection G1/2’’ G1/2’’
,QOHW 2XWOHW

8eletronicVED pro series
5 Water heater use
4�4 Special points related to installation
Clean the pipe by water before installation to prevent
residual sediment from clogging the appliance
- Water heater inlet could be either upward or downward.
Water heater will not work normally if the inlet is on the
left or right.
- Filter shall be installed at the inlet. Filter is included in
gasket package. - Fix hanging bracket at the appliance
installation position inside the cabinet. The appliance
should directly hang on the bracket.
- Connect water heater power line and power line on the
wall by wiring board.
- After completing installation, please open the water
firstly without turning on the power.
- Turn on the power when outlet water flows smoothly
without bubbles.
- miniVED plus temperature can be adjusted by using plus
and minus buttons. (normal the temperature setting is
38℃).
- Display temperature will blink if the water temperature
can’t reach the setting temperature then the water flow
needs to be reduced.
- When using miniVED plus, use only hot water and do
not mix hot and cold water.
- 2.5 mm² copper core electric wires are required for
installation. Air-break switch ≥25A.
5 Water heater use
5�1 Usage of water heater
After installation of water heater, please turn on water
mixing tap. Only after confirming that outlet water flows
continuously and there is no water leakage at each joints
can the water heater be turned on.
▶Starting up
Close the air-break switch (only for the first time use after
installation), adjust the water mixing tap to the appropriate
flow.
- miniVED plus series:
Press the "ON/ OFF" button, the display is bright, and enter
the instant heating mode. The display shows the current
setting temperature.
- miniVED pro series:
Turn on the water tap and start heating.
▶miniVED plus series (VED E 6/1-P IN)
This appliance is a constant temperature type. The default
setting temperature is 38℃.
▶miniVED pro series (VED E 6/1-B IN)
This appliance has built-in power constant setting, adjusting
the outlet temperature by adjusting the mixing tap.
▶Temperature adjustment (miniVED plus)
The water temperature is adjusted by "+" button of
temperature, and 1℃ rise by one press until 48℃ ; the
temperature "-" button is adjusted to reduce the water
temperature, 1 ℃ down by one press. The temperature
adjustment range for users is 30℃-48℃.
▶Turn o󰀨 the appliance
After using the appliance, press lightly OFF to turn off the
appliance (miniVED plus).
Turn off the appliance by turning off the water mixing tap
(miniVED pro).
6 Water heater maintenance
The power supply must be disconnected before cleaning
the water heater. Use a damp cloth to dip a small amount of
neutral detergent and gently wipe the water heater, do not
use gasoline or other solutions. Dry the water heater with a
dry cloth and keep the water heater dry.
Caution�
The water heater is heated only when the water
flows and the flow rate is larger than 2L/ Min.

eletronicVED pro series 9
Troubleshooting 7
7 Troubleshooting
miniVED plus series
miniVED pro series
Fault phenomenon Possible reasons Troubleshooting measures
The water is too cold
1. Excessive water flow or low
temperature of tap water.
2. When the water flow is too low,
the water heater does not start.
3. Voltage is instable or lower
than the required voltage of the
product.
1. Adjust the water mixing tap to reduce the water flow.
2. Check whether the water pressure is adequate, if additional
pressure is needed, close the other water sources or increase the
pressure of the booster pump to increase the water pressure.
3. Contact a professional to check the power supply voltage.
Power supply indicator is off
1. The water heater is not open.
2. There is a problem with the
supply of power.
3. The water heater is not started.
4. The internal parts are not
working or damaged.
1. Press ower button to start.
2. Check the power switch and the circuit.
3. Check whether the water pressure is adequate, if additional
pressure is needed, close the other water sources or add a booster
pump to increase the water pressure.
4. Checked by the professional.
Water temperature can’t
reach required high
temperature
Inlet water temperature is too
low, the water flow is too large. Adjust water mixing tap to lower water flow.
E1 Outlet water temperature sensors
short circuit or open circuit. Check outlet water temperature sensor by a professional.
E2 Inlet water temperature sensor
short circuit or open circuit. Check the inlet water temperature sensor by a professional.
E5 Overheating sensor short circuit
or open circuit. Check by a professional.
E7
1. Medium detection short circuit
or open circuit.
2. Water resistance too high.
Contact a professional to check appliance and installation.
Table 7.1 mini VED plus troubleshooting
Fault phenomenon Possible reasons Troubleshooting measures
The water is too cold
1. The water flow is too large
or the external tap water
temperature is too low.
2. When the water flow is too low,
the water heater does not start.
3. Voltage is instable or lower
than the required voltage of the
product.
1. Adjust water mixing tap to reduce water flow.
2. Check whether the water pressure is adequate, if additional
pressure is needed, close the other water sources or add a booster
pump to increase the water pressure.
3. Contact a professional to check the power supply voltage.
The water temperature
cannot reach the required
temperature
The inlet water temperature is too
low.
The water flow is too large.
Adjust the water tap to reduce the water flow.
Table 7.2 miniVED pro troubleshooting
Caution�
If the user cannot complete troubleshooting,
please contact a professional.
Danger!
Electric shock hazard!
Before checking the internal fault of the electric
water heater, remember to disconnect the power
supply.

10 eletronicVED pro series
8 Recyling and disposal
8 Recycling and disposal
▶The competent person who installed your product is re-sponsible for the disposal of the packaging.
If the product is identified with this symbol:
▶In this case, do not dispose of the product with the household waste.
▶Instead, hand in the product to a collection centre for old electrical or electronic appliances.
If the product contains batteries that are marked with this symbol, these batteries may contain substances that are
hazardous to human health and the environment.
▶In this case, dispose of the batteries at a collection point for batteries.
9 Guarantee and customer service
9�1 Guarantee
For information on the manufacturer's guarantee, you can write to the contact address that is provided on the back page.
9�2 Customer service
For information on the manufacturer's guarantee, you can write to the contact address that is provided on the back page.

Aquagreen Solutions LLP
1st Floor, Raj Palace Building, Bhandarkar Road, Lane 11, Deccan, Pune 411 004.
TEL.:[phone]
[email protected]
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only with the manufacturer's written consent.