ABL eMH1 WALLBOX User manual
Article No.: 0301821_EN_a
EN
WALLBOX eMH1
Installation and Operating manual
| Service
II
Service
For technical support, please contact the specialist electrical contractor who has carried out the installation of your
wallbox and any accessories.
Downloads
Further information and documents regarding your wallbox and accessories are available at:
https://www.toyota-tech.eu https://www.lexus-tech.eu
Revision/Date: 0301821_EN_a, Version: 24.07.20
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Contents | III
Contents
Service II
Downloads II
Safety and user information 4
General 4
Safety information 4
User information 5
Introduction to the Wallbox eMH1 6
Identifying your wallbox 6
Components included with the wallbox 6
Accessories 7
Installation 8
Installation site requirements 8
Tools and accessories required 9
Preparing the mounting site 9
Preparing and fixing the wallbox in place 11
Electrical connection of the wallbox 12
Commissioning the wallbox 13
Load management with homeCLU 15
Installation on mounting pole or mounting plate 15
Charging procedure 16
Charging an electric vehicle 16
Error resolution and maintenance 18
Identifying errors 18
General operational malfunctions 22
Checking the internal RCCB 22
Taking the Wallbox eMH1 out of operation 23
Appendix 25
Technical specifications 25
Dimensions 25
Standards and guidelines 26
Trademarks 26
Definitions 26
Copyright and disclaimer 26
CE certification and compliance declaration 27
Disposal advice 27
| Safety and user information – General
4
Safety and user information
General
This manual describes all working steps required to install and/or operate the product it concerns.
Certain sections of this manual are specially formatted for quick and easy reference.
Descriptions listing equally valid options are indicated by bullet points.
1 Descriptions listing operating steps are numbered in chronological order.
Actions marked with this symbol must not be carried out under any circumstances.
Actions marked with this symbol must be carried out with special care.
Actions marked with this symbol should be carried out as required.
Passages containing additional information.
Safety information
The safety notices serve to ensure the proper and safe installation, as well as subsequent safe operation of the
device.
Disregard of or actions contrary to the safety information and instructions contained in this manual may
lead to electric shock, fire, severe injury and/or death.
Please pay attention to the following points:
Please read this manual carefully.
Heed all warnings and follow all instructions.
Keep this manual in a safe place where it can be accessed at all times: The contents of this manual, and the
safety notices in particular, must be available to all users of the product.
Only use accessories intended and sold for the product by ABL.
Do not install this device in close vicinity to running water, water jets or areas subject to flooding.
The product must not be installed in explosive atmosphere areas (EX areas).
Mechanical installation should be carried out by qualified specialist personnel.
Electrical installation and testing must be carried out with reference to local rules by a qualified specialist
electrical contractor, who, on the basis of their specialist training and experience, as well as their knowledge of
the relevant standards, is able to assess and carry out the working steps described in this manual and recognise
potential hazards.
Please note that electrical grid operators, energy suppliers or national regulations may require notifica-
tion of or approval for the installation or operation of a charging station.
The product must only be operated after final approval by a qualified specialist electrical contractor.
In case of installation faults, or malfunctions that can be traced back to faulty installation, always contact the
contractor who carried out the installation first.
The product must not be covered with stickers or other objects or materials.
No liquids or receptacles containing liquids must be placed on the product.
Please note that operating a radio transmitter in the immediate vicinity (< 20 cm) of the product may lead to
malfunctions.
Safety and user information – User information | 5
This device is not intended to be used by persons (including children) with limited physical, sensory or mental
abilities or lack of experience and/or knowledge, unless they are supervised by someone responsible for their
safety or have received instructions on how to use the device.
Children must be supervised so that they do not play with the device.
Do not under any circumstances make alterations to the product. Any disregard of this instruction represents a
safety risk, fundamentally breaches the guarantee provisions and may void the warranty with immediate effect.
Malfunctions affecting the safety of persons, connected electric devices or the device itself must be resolved by a
qualified specialist electrical contractor.
Should one of the following malfunctions occur, please contact the specialist electrical contractor who has carried
out the installation of your wallbox and accessories:
yThe product housing has been damaged mechanically, or the housing cover has been removed or can no longer
be closed.
ySufficient protection against splashing water and/or foreign objects is no longer provided.
yThe product does not function properly or has been otherwise damaged.
User information
Ensure that the rated voltage and rated current of the product comply with the parameters of your local electricity
grid and that the rated output is not exceeded during operation.
Local safety regulations regarding the operation of electrical devices for the country in which you operate the
product always apply.
To disconnect the product completely from the electricity grid, the power supply must be interrupted using the
upstream safety switches and fault current protection devices (if present) in the domestic power distribution.
Never operate the product in a confined space.
Ensure that the product can be operated without any strain pulling on its components.
Make sure that the product is always closed and locked when in use. All authorized users must be aware of the
'unlock' position of the key.
You must under no circumstances make any changes to the housing or the internal wiring of the device: Any
disregard of this instruction fundamentally breaches the guarantee provisions and voids the warranty with imme-
diate effect.
Only have the product repaired by a qualified specialist electrical company.
Please note that all technical details, specifications and design characteristics of the product may be
changed without prior notice.
| Introduction to the Wallbox eMH1 – Identifying your wallbox
6
Introduction to the Wallbox eMH1
The Wallbox eMH1 is available in model variants with different charging outputs, which are optionally equipped with
fixed charging cables with Type 2 charging connector, or with an integrated Type 2 charging socket. Further informa-
tion on technical data are available in the appendix from page 25.
Identifying your wallbox
The model variant of the Wallbox eMH1 can be unambig-
uously identified on the rating plate located on the inside
of the housing cover. Before beginning with installation,
open the housing cover and check the rating plate for the
information listed below.
The following information is especially relevant:
Model number
External power supply
AModel number EStandards ICE label
BPower supply (voltage, fre-
quency, current) FCountry of manufacture and
manufacturer JBarcode/serial number
COperating temperature GDisposal advice KDate printed
DIP rating H'Read instructions' advice
Components included with the wallbox
The product is delivered including the following components:
Wallbox eMH1, 1pc Key, 2pcs
Drilling template, 1pc T20 countersunk screw,
5×60mm, 3pcs
Wall plugs 8×40mm, 3pcs Safety notices & quick start
guide (multilingual), 1pc
Artikelnummer: 0301800_a
Wallbox eMH1
DE Sicherheitshinweise
Kurzanleitung FR Consignes de sécurité
Guide de prise en main
DK Sikkerhedsanvisninger
Kort vejledning IS Öryggisleiðbeiningar
Stuttur leiðarvísir
EN Safety information
Quick Start Guide IT Avvertenze di sicurezza
Brevi istruzioni
ES Indicaciones de seguridad
Guía rápida NO Sikkerhetsanvisninger
Hurtigreferanse
FI Turvallisuusohjeet
Pikaopas SE Säkerhetsanvisningar
Snabbguide
Check immediately after unpacking whether all components are included: should any components be
missing, please immediately contact the dealer from whom you purchased the wallbox.
A
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G
H
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C
1WXXXX00484
2020-06-06
1WXXXX00484
1WXXXX
~230V 50Hz 32A
-25°C bis 40°C
IP44
IEC 61851-1
IEC 61439-7 ACSEV
MADE IN GERMANY
ABL SURSUM
Bayer. Elektrozubehör GmbH & Co. KG
Albert-Büttner-Straße 11
D-91207 Lauf / Pegnitz
Introduction to the Wallbox eMH1 – Accessories | 7
Accessories
The following accessories for the Wallbox eMH1 are available separately:
STEMHX0 / PZ42D-00B01
Anodised aluminium mounting pole for fixing wallboxes using suitable adapter
plates
h = 1,495 mm, b = 150 mm, t = 150 mm
ADPEMH1 / PZ42D-00A05
Mounting plate for fixing the Wallbox eMH1 to the pole
h = 261 mm, b = 220 mm, t = 3 mm
WHEMH10 / PZ42D-00A04
Mounting plate with cable storage holder for all Wallboxes eMH1
h = 482 mm, b = 226 mm, t = 93 mm
1W0001 / PZ42D-00A06
Mounting plage with key switch and cable storage holder for all Wallboxes
eMH1 with EVCC2
h = 482 mm, b = 226 mm, t = 101 mm
homeCLU / PZ42D-00A03
Dynamic control unit to optimise the charging of electric vehicles in domestic
settings
h = 135 mm, b = 145 mm, t = 70 mm
Further information and documents regarding your wallbox and accessories are available at:
https://www.toyota-tech.eu https://www.lexus-tech.eu
| Installation – Installation site requirements
8
Installation
It is recommended to have the entire installation of the wallbox carried out by a qualified specialist electrical con-
tractor.
Electrical installation, final testing and certification for operation must be carried out by a qualified
specialist electrical contractor, who, on the basis of their specialist training and experience, as well as
their knowledge of the relevant standards, is able to assess and carry out the working steps described in
this manual and recognise potential hazards.
Installation site requirements
The installation site must be freely accessible.
The mounting surface must be level and solid.
The mounting surface must measure at least 272
x 222 mm (height x width).
222 mm
272 mm
The installation height should be between 140
and 160 cm (ground to bottom edge of housing).
Minimum distances to other technical installa-
tions must be observed.
Ideally, the installation site should provide a ready
connection to the electricity grid. Otherwise, a
separate power supply cable must be installed.
140
to
160 cm
Installation – Tools and accessories required | 9
You can install the Wallbox eMH1 on the separately available mounting pole STEMHX0 / PZ42D-00B01
or on a separately available mounting plate (WHEMH10 / PZ42D-00A04 or 1W0001 / PZ42D-00A06).
In this case, the requirements regarding installation sites noted in the respective manuals apply.
Tools and accessories required
For mechanical installation, you will need the following components included with the wallbox:
Drilling template,
1pc
T20 countersunk
screw, 5×60mm,
3pcs
Wall plugs
8×40mm, 3pcs
In addition, you will need the following tools
Electric drill Scissors
8 mm ∅drill bit
suitable for the
respective mounting
surface
Pencil
Bit (Torx T20) Tape measure
Screwdriver (Phillips
head) Spirit level
Pliers Hammer
Utility knife
Preparing the mounting site
As a matter of principle, the electrical supply cable in the domestic power distribution must be switched off for the
entire duration of mechanical and electrical installation. The connection to the power grid must only be made live for
the purpose of commissioning, after electrical installation is complete.
Always observe the 5 safety rules:
1Cut power source
2Secure all cut-off devices
3Verify absence of voltage
4Ground and short-circuit
5Cover or bar access to adjacent components under voltage
| Installation – Preparing the mounting site
10
Proceed as follows:
1 Cut crosswise into the marks for the fixing points
on the drilling template using the utility knife.
2 Use the scissors to cut out the area for the power
supply in the lower portion of the drilling tem-
plate.
Should you wish to operate the wallbox on a mounting plate (WHEMH10 / PZ42D-00A04 or 1W0001 /
PZ42D-00A06), you must use the drilling template included with the respective mounting plate.
3 Using the spirit level, align the drilling template
level and plumb on the mounting surface.
yThe cutout in the lower portion of the drilling
template should align with the opening for the
power supply cable.
4 With the pencil, mark the fixing points in the
mounting position.
5 Pre-drill the marked fixing points with the electric
drill and drill bit.
6 Drive the wall plugs into the fixing points with the
hammer.
7 Insert one of the supplied countersunk screws into
the upper fixing points using the electric drill and
T20 bit so that the distance between the screw
head and the wall measures 4mm.
4 mm
Installation – Preparing and fixing the wallbox in place | 11
Preparing and fixing the wallbox in place
Continue to prepare the wallbox:
8 Open the housing cover of the wallbox using the
key supplied and flip it up.
9 Loosen the four screws of the upper part of the
housing using the screwdriver.
yKeep the four screws in a safe place.
10 Remove the upper part of the housing from the
housing base.
11 Remove the rubber grommet at the bottom of the
housing base: use the utility knife to cut an open-
ing for the power supply cable into the rubber
grommet and then replace it in the housing base.
yIf the power supply cable is surface mounted,
you must break off the plastic tongue in the
lower section of the housing base using the
pliers.
12 Using the electric drill and suitable bit, loosen
the internal strain relief, which is located on
the inside of the housing base above the rubber
grommet.
13 Insert the supply cable through the rubber grom-
met into the housing base.
14 Hang the housing base onto the countersunk
screw you inserted at the mounting point in
Step7.
| Installation – Electrical connection of the wallbox
12
15 Using the power drill and bit, fix the housing base
to the two lower mounting points with the two
countersunk screws.
ySelect a torque that will not distort the housing
base.
16 Using the electric drill and suitable bit, secure the
power supply cable in the internal strain relief.
Electrical connection of the wallbox
Electrical connection must be carried out by a qualified specialist electrical contractor.
Ensure that the power supply cable remains disconnected from the electricity grid.
Deactivate the RCCB in the wallbox and/or in the domestic power supply.
For electrical installation, you will need the following additional tools:
Voltmeter Wire stripper
Crimp tool
Proceed as follows to connect the wallbox to the power supply cable:
1 Cut the supply cable to the required length with
the pliers.
2 Make an incision into the oversheath and screen
of the power supply cable with the utility knife
and strip back the insulation.
Installation – Commissioning the wallbox | 13
3 Using the wire stripper, strip the individual con-
ductors, fit end ferrules onto the wires and crimp
them on using the crimp tool.
4 Insert the individual conductors of the power
supply cable into the respective terminals of the
RCCB and tighten them using the screwdriver.
yUse the connection pattern below to allocate
the individual conductors.
Designation Conductor color Marks for Phase system
Phase 1 current-carrying conductor Brown L1 Single phase / 3-phase
Phase 2 current-carrying conductor Black L2 3-phase
Phase 3 current-carrying conductor Gray L3 3-phase
Neutral Blue N Single phase / 3-phase
Protective earth Green-Yellow PE Single phase / 3-phase
Please note that the colour-coding convention used above is not internationally standardised.
Please ensure that the conductors that are pre-fixed to the RCCB terminals remain attached correctly
after connecting the power supply cable.
Commissioning the wallbox
To commission the wallbox, the power supply cable must be connected to the electricity grid.
The following working steps must be carried out with the utmost care: There is a risk of electric shock if
conductive components are touched.
1 Switch on the MCB in the domestic power distri-
bution box.
yAs soon as the wallbox is connected to the
electricity grid, it will initiate the start-up
procedure.
Both LEDs flash and then turn off.
1 sec 1 sec
| Installation – Commissioning the wallbox
14
2 Measure the voltage at the RCCB terminals.
yIn single phase installations, the voltage is
measured between the phase and neutral
conductors.
yIn 3-phase systems, all phases are measured
against each other (400 V) and all phases
are measured against the neutral conductor
(230V).
Now conduct all locally required checks and testing of the wallbox and its electrical installation. These
include the following tests:
Effectiveness of protective earth conductor connections
Insulation resistance
Loop impedance
Voltage drop
RCCB tripping current and tripping time
Rotating field testing
as well as additional tests according to local regulations.
3 Place the upper part of the housing onto the
housing base.
4 Fix the upper part of the housing to the housing
base using the screws removed in Step 9.
5 Switch on the RCCB in the wallbox and/or the
domestic power distribution.
6 Now lock the housing cover using the key.
The installation of the Wallbox eMH1 is now complete and the wallbox switches to normal operating mode.
Installation – Load management with homeCLU | 15
Load management with homeCLU
Using the separately available homeCLU / PZ42D-00A03 dynamic control unit, load management can be set up for
up to six wallboxes of type eMH1. The following prerequisites apply:
Wiring up and configuration of the homeCLU charging system is described in the separate homeCLU Installation
Manual.
Installation on mounting pole or mounting plate
The following installation options are available for the Wallbox eMH1 (see “Accessories” on page 7):
Mounting pole STEMHX0 / PZ42D-00B01
STEMHX0 / PZ42D-00B01 is designed for the outdoor installation of the Wallbox eMH1. Its sturdy aluminium housing
offers stability in open areas. The adapter plate ADPEMH1 and the prefabricated concrete foundation BFMSTX1 are
also required for installation. Further information is contained in the separate manual for the STEMHX0 / PZ42D-
00B01.
Mounting plates WHEMH10 / PZ42D-00A04 and 1W0001 / PZ42D-00A06
If required, the Wallbox eMH1 can be installed at the installation site on a mounting plate.
yThe WHEMH10 / PZ42D-00A04 has a cable storage holder for the charging cable of the Wallbox eMH1.
yIn addition to the cable storage holder, the 1W0001 / PZ42D-00A06 also provides a key switch, which can be
used to bar or allow charging procedures in a targeted manner:
You can find the homeCLU Installation Manual, the manuals for the charging pole STEMHX0 / PZ42D-00B01, as
well as for the mounting plates WHEMH10 / PZ42D-00A04 and 1W0001 / PZ42D-00A06 at:
https://www.toyota-tech.eu https://www.lexus-tech.eu
| Charging procedure – Charging an electric vehicle
16
Charging procedure
After installation and configuration, the eMH1 is ready for operation immediately, and can now be used to charge an
electric vehicle.
Charging an electric vehicle
To charge an electric vehicle, proceed as follows:
1 Park your electric vehicle so that its charging inlet can be easily reached with the charging cable's charging
connector:
2 Check the LEDs on the wallbox:
yWhen the wallbox is ready for operation, the
green LED will flash every 5 seconds, while
the blue LED will be OFF.
1 sec 1 sec 1 sec 1 sec 1 sec 1 sec
3 Prepare the charging cable of the wallbox.
yFixed cable variant Type 2
Slightly lift up the charging connector and pull
it downwards from its compartment.
ySocket variant Type 2
Open the charging socket flap and plug in the
charging connector.
4 Open the charging inlet at the vehicle and plug in
the charging connector.
5 Check the LEDs on the wallbox:
yIf the wallbox is waiting for authorisation of
the charging procedure by the electric vehicle,
the green LED is ON while the blue LED is OFF.
1 sec 1 sec 1 sec 1 sec 1 sec 1 sec
The charging procedure will only start when
the vehicle has been connected
the vehicle's charging timer is activated
Charging procedure – Charging an electric vehicle | 17
6 Check the LEDs on the wallbox:
yWhile the charging procedure is active, the
blue LED will be continuously ON and the
green LED will be OFF.
yWhen the charging procedure has been com-
pleted or interrupted, the blue LED will flash
every 2 seconds while the green LED will be
OFF.
1 sec 1 sec 1 sec 1 sec 1 sec 1 sec
The charging procedure can be interrupted manually at the vehicle. Otherwise, the charging procedure is
automatically terminated by the vehicle upon completion.
7 Unplug the charging connector from the electric
vehicle's charging inlet and close it.
8 Store the charging cable ready for the next
charging procedure.
yFixed cable variant Type 2
Replace the charging connector in its storage
compartment.
ySocket variant Type 2
Unplug the charging connector from the
charging socket and store the charging cable:
the charging socket flap closes automatically.
This completes the charging procedure.
Fixed cable variant: you can wind the charging cable closely around the wallbox to reduce trip
hazards.
Socket variant: roll the charging cable up tightly and store it in the vehicle or near the wallbox.
| Error resolution and maintenance – Identifying errors
18
Error resolution and maintenance
Under certain circumstances, malfunctions may occur during operation that prevent or restrict charging operations.
The Wallbox eMH1 independently detects errors and indicates them in the form of cyclically repeating LED flash
patterns.
Identifying errors
The following errors may occur:
Error F1
200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms
Description
The green LED flashes four times per cycle while the blue LED is OFF.
Cause
The main contactor of the wallbox does not open.
Suggested solution
Switch the power supply for the wallbox off and then back on again. The error should have been reset
automatically.
Should the error persist, please contact a qualified specialist electrical contractor to resolve the error.
Error F2
200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms
Description
Per cycle, the green LED flashes three times, followed by the blue LED flashing once.
Cause
The firmware has detected a disallowed operating state during the initial or a periodic self-test.
Suggested solution
Switch the power supply for the wallbox off and then back on again. The error should have been reset
automatically.
Should the error persist, please contact a qualified specialist electrical contractor to resolve the error.
Error F3
200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms
Error resolution and maintenance – Identifying errors | 19
Description
Per cycle, the green and blue LEDs alternately flash twice each.
Cause
The internal DC fault current module has detected a DC fault current.
Suggested solution
If the error occurs for the first time, the charging procedure is interrupted for 30 seconds and then restarted
automatically. If the error occurs again immediately, the charging procedure is terminated permanently: A new
charging procedure is only possible after disconnecting the vehicle from the wallbox.
There is possibly an electrical fault in the charging system of the vehicle. Do not charge the vehicle, and imme-
diately contact a qualified specialist repairer. In addition, always consider the notices provided in the operating
manual of the vehicle.
Error F5 (variants with charging socket only)
200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms
Description
Per cycle, the green LED flashes four times while the blue LED is OFF.
Cause
The charging cable plug could not be locked inside the charging socket of the wallbox.
Suggested solution
The wallbox automatically reinitiates the charging procedure every 60seconds. Should the error continue to occur,
check the position of the connector in the charging socket or unplug it and plug it back in.
Should the error persist, please contact a qualified specialist electrical contractor to resolve the error.
Error F5 (variants with charging socket only)
200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms
Description
Per cycle, the green LED flashes twice, followed by the blue LED flashing twice.
Cause
The charging cable's current rating is incorrect.
Suggested solution
The wallbox automatically reinitiates the charging procedure every 60seconds. Should the error continue to occur,
check the position of the connector in the charging socket or unplug it and plug it back in.
Should the error persist, please contact a qualified specialist electrical contractor to resolve the error.
| Error resolution and maintenance – Identifying errors
20
Error F7
200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms
Description
Per cycle, the blue LED flashes twice, while the green LED is OFF.
Cause
The vehicle demands a charging procedure with ventilation.
Suggested solution
The wallbox automatically reinitiates the charging procedure every 60seconds. Should the error persist, please
contact a specialist electrical contractor to have the error resolved.
Charging vehicles that require ventilation during the charging procedure is not possible with the Wallbox
eMH1.
Error F8
200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms
Description
The green LED flashes twice per cycle while the blue LED is OFF.
Cause
A short circuit has been detected between the pilot contact CP and the protective earth PE, or the communication
interface of the vehicle is faulty.
Suggested solution
The wallbox automatically reinitiates the charging procedure every 60seconds. Should the error persist, please
contact a specialist electrical contractor to have the proper functioning of the charging cable and the wallbox
checked.
If no fault was found when checking the charging cable, the vehicle must be checked: please contact a qualified
specialist repairer.
Error F9
200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms 200ms
Description
Per cycle, the green LED flashes four times, the blue LED also flashes every fourth time.
Cause
The electrical current monitoring module has detected that the charging current is exceeding the preset maximum
current.
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