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Safety 1

0020151761_04 aroTHERM Operating instructions

5

Avoid skin or eye contact with
the coolant.

In the event of skin or eye
contact with the coolant, seek
medical advice.

1.2.9 Danger due to

changes to the product
environment

There is a risk of injury or
death to the user or others, or
of damage to the product and
other property, in the event
of changes to the product
environment.
Changes must not be made to
the following equipment:

The heat pump

The heat pump environment

The drain line and expansion
relief valve for the heating
water

The water and electricity sup-
ply lines

The heat pump's condensate
drain pipework

The structural conditions that
may affect the operational
safety of the product.

1.2.10 Risk of injury and

material damage due to
incorrect maintenance
or repairs

As a result of unauthorised in-
terference or tampering with the
product or parts of the system,

the operational safety of the
product can no longer be en-
sured and the guarantee there-
fore becomes void.

Never interfere or tamper with
the product or other parts of
the system.

Never try to carry out main-
tenance work or repairs on
the product yourself.

Do not damage or remove
any seals on components.
Only qualified competent
persons and factory service
personnel are authorised to
make modifications to sealed
components.

Have inspection and main-
tenance work carried out by a
competent person.

1.2.11 Frost damage due to an

unsuitable installation
site

Frost poses a risk of damage
to the product and the whole
heating installation.

You should therefore ensure
that the heating installation
always remains in operation
during freezing conditions and
that all rooms are sufficiently
heated.

Even if rooms, or the whole
dwelling, are not in use for cer-
tain periods, the heating must
remain in operation.

Summary of Contents for AROTHERM VWL ../2 A series

Page 1: ... Operating instructions aroTHERM VWL 2 A 230 V GB Operating instructions Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 28 10 info vaillant de www vaillant de ...

Page 2: ...splaying the building circuit pressure 14 4 7 Reading the operating statistics 14 4 8 Displaying contact data 14 4 9 Displaying the serial number and article number 14 4 10 Setting the display contrast 14 4 11 Setting the language 14 5 Operation 14 5 1 Switching the product on off 14 5 2 Operating noises 15 5 3 Activating frost protection 15 5 4 Setting the target feed temperature in heating mode ...

Page 3: ...nd others and cause material damage Carefully read the enclosed instructions and all other ap plicable documents particu larly the Safety section and the warnings 1 2 2 Risk of death due to explosions and scaldings from brine fluid The brine fluid ethylene and propylene glycol is extremely flammable both as liquid and steam A potentially explosive combination of steam air may form Keep away from h...

Page 4: ...water temperatures are greater than 50 C Young children and elderly persons are particularly at risk even at lower temperatures Select the temperature so that nobody is at risk 1 2 7 Risk of death due to lack of safety devices A lack of safety devices e g expansion relief valve expan sion vessel can lead to poten tially fatal scalding and other injuries e g due to explosions Have your competent pe...

Page 5: ... result of unauthorised in terference or tampering with the product or parts of the system the operational safety of the product can no longer be en sured and the guarantee there fore becomes void Never interfere or tamper with the product or other parts of the system Never try to carry out main tenance work or repairs on the product yourself Do not damage or remove any seals on components Only qu...

Page 6: ...er mains If the power supply is cut it is possible that parts of the heat ing installation may become damaged by frost If you want to use an emergency power generator to maintain the oper ational readiness of the product during a power cut note the fol lowing Contact your competent per son for advice on installing an emergency power generator Ensure that the technical val ues of this generator fre...

Page 7: ...ed or disposed of by certified competent persons in accordance with regulations 1 3 Intended use 1 3 1 State of the art technology The Vaillant aroTHERM heat pump systems are construc ted using state of the art tech nology in accordance with the recognised safety rules and regulations However there is a risk of injury or death to the user or others or of damage to the product and other property in...

Page 8: ... other applicable documents Intended use also includes the observance of accompanying operating installation and ser vicing instructions for Vaillant products as well as for other parts and components of the system 1 3 6 Liability and secondary clauses The manufacturer supplier is not liable for any claims or dam age resulting from improper use The user alone bears the risk Caution Improper use of...

Page 9: ...s Keep this manual and all other applic able documents safe for future use 2 3 Applicability of the instructions These instructions apply only for the fol lowing heat pumps hereinafter referred to as the product Type designation Art no aroTHERM VWL 55 2 A 230 V 0010014566 aroTHERM VWL 85 2 A 230 V 0010011971 aroTHERM VWL 115 2 A 230 V 0010011972 aroTHERM VWL 155 2 A 230 V 0010014567 The product s ...

Page 10: ...system M e The heat pump system consists of the following components Heat pump VWZ AI heat pump control module Additional hydraulic components if required System controller The heat pump can be operated by the VWZ AI heat pump control module The exten ded operation of the heat pump is carried out by the system controller ...

Page 11: ...sis System DIA The product is equipped with a Digital In formation and Analysis System DIA sys tem This system provides information on the operating status of the product and helps you to rectify faults The display lights up if you switch on the product or if you press a button in the DIA system while the product is switched on At first pressing this button does not trigger any other function The ...

Page 12: ...to a set value or the activation of an operating mode You can go one selection level higher in the menu By pressing You can confirm a set value or the activ ation of an operating mode You can go one selection level lower in the menu By pressing and at the same time You can navigate to the menu By pressing or You can scroll through the entries in the menu You can increase or decrease a selec ted se...

Page 13: ...ay 2 Current configur ation of the right and left hand se lection buttons soft key func tion 3 Selection level list entries 4 Name of the se lection level The menu is split into two selection levels Note Path details at the start of a section specify how to access this function e g Menu Information Con tact data 4 4 1 Operator level overview Setting level Unit Menu Yield indicator Setting level Un...

Page 14: ...Contact data 4 9 Displaying the serial number and article number Menu Information Serial number The product s serial number is dis played The article number is found in the second line of the serial number 4 10 Setting the display contrast Menu Basic setting Display con trast You can use this function to adjust the display contrast to suit your needs 4 11 Setting the language If you want to set an...

Page 15: ... system con troller you can find further information about this in the operating instructions for the system controller 5 5 Setting a room thermostat or weather compensator 2 1 Set the room thermostat or the weather compensator 1 and thermostatic radi ator valves 2 as specified in the relev ant instructions for these accessories 5 6 Checks and maintenance carried out by the operator The product sw...

Page 16: ...air work and non compliance with the specified inspection maintenance and replacement intervals leads to a loss of potential guarantee claims We recommend making a maintenance agreement with a competent person 2 The maintenance intervals depend on the local conditions and the use of the product 3 Have parts that are relevant to the function and safety replaced by a com petent person 5 7 Having the...

Page 17: ...he power supply is re established the product automatically starts up If a fault is still present contact your competent person Noises hissing knocking humming If the heating demand stops this may lead to bubbling and whistling noises These noises are caused by the coolant When the product starts up or stops this may lead to creaking noises These noises are caused by the casing as it expands or co...

Page 18: ...alled by a suitably competent person fully conversant and in accordance with all current regulations applicable to the appliance type installa tion In the case of gas appliances the Gas Safety Installation and Use Regulations 1998 and the manufacturer s instructions In the UK competent persons approved at the time by the Health and Safety Execut ive undertake the work in compliance with safe and s...

Page 19: ...ntee Failure to install and commission this ap pliance in compliance with the manufac turer s instructions will invalidate the guar antee this does not affect the customer s statutory rights 9 2 Customer service To ensure efficient and reliable operation of your boiler it is recommended that regu lar servicing is carried out by your service provider ...

Page 20: ...ngham Road Belper Derbyshire DE56 1JT Telephone 0330 100 3461 info vaillant co uk www vaillant co uk These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufacturer s written consent ...

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