
H0430700.A - EN - 2014-05 10
EN
3.2 Maintenance instrucons
It is recommended to carry out general servicing of the appliance on wintering and recommissioning, in order
to check it is in good working order and maintain its performances, as well as to prevent certain possible
defects.
These acons are the user’s responsibility and must be carried out by a technician.
Do not use high pressure cleaners.
• Make sure that no foreign bodies block the venlaon grate.
• Clean the evaporator using a so brush and a clean water hose (disconnect the power supply), do not bend the metal
heat sinks, then clean the condensate drainage pipe to remove any dirt that may be obstrucng it,
• Make sure the electric box venlaon grate is clean,
• Clean the outside of the appliance, do not use solvent based products, an oponal PAC NET cleaning kit is available,
• Check that the condensates are draining correctly when the appliance is running.
• Check that the regulaon is in working order,
• Check the electric components,
• Check that the metal casing is connected to the earth,
• Check the ghtness of the electric wire connecons and the cleanliness of the technical compartment.
3.3 Addional recommendaons
Relave to pressurised appliances (PED-97/23/EC)
3.3.1 Installaon and maintenance
• It is prohibited to install the appliance close to combusble materials or close to the air intake on an adjacent building.
• For some appliances it is imperave to use the protecon grate accessory if the installaon is located in an unregulated
access area.
• During installaon, repair, or maintenance operaons it is prohibited to use piping as a step ladder: under stress the
piping could rupture and the coolant could cause serious burns.
• During maintenance of the appliance the composion and condion of the heat transporng uid will be checked, as
will the absence of traces of coolant.
• During the annual appliance seal inspecon in compliance with applicable regulaons, check that the high and low
pressure switches are correctly connected to the refrigeraon circuit and that they cut the electric circuit when triggered.
• During the maintenance phase make sure there are no traces of corrosion or oil stains around the refrigerang
components.
• Before any operaons on the refrigerang circuit it is imperave to shut down the appliance and to wait a few minutes
before ng temperature or pressure sensors. Some equipment such as the compressor and piping can reach
temperatures in excess of 100°C and high pressures which can cause serious burns.
3.3.2 Repairs
• All welding operaons are to be carried out by qualied welders
• Piping can only be replaced using copper tube in compliance with NF EN 12735-1 standard.
• Leak detecon, pressure test:
- never use oxygen or dry air, there is a risk of re and explosion,
- use dehydrated nitrogen or a mixture of nitrogen and the coolant indicated on the idencaon plate,
- the test pressure on the low and high pressure sides must not exceed 42 bars.
• For the high pressure circuit piping using copper pipes of a diameter = or > than 1’’5/8, a cercate §2.1 under standard
NF EN 10204 is to be requested from the supplier and kept with the installaon technical documents.
• The technical informaon relave to the safety requirements for the dierent applicable direcves is indicated on
the idencaon plate. All this informaon must be recorded on the appliance installaon manual which must be
part of the installaon technical le: model, code, serial number, maximum and minimum service voltage and service
pressure, year of manufacture, CE marking, manufacturer’s address, coolant type and weight, electric parameters,
thermodynamic and acousc performances.
3.4 Recycling
This symbol means that your appliance must not be disposed of as household waste. It will be subject to selecve
waste sorng with a view to its reuse, recycling or sale. If it contains substances that are potenally harmful to the
environment, they will be eliminated or neutralised.
Ask your reseller for informaon about recycling.
4. Troubleshoong
4.1 Displays
Display Meaning Cause Soluon Acknowledgement
Error 01
Communicaon
fault between
the regulaon
card and the
display card
1. Bad connecon between
plates A1 and A2
2. Incorrect card power
supply
3. Cards out of service
1 and 2. Check RJ11 and
RJ 45 connectors on the
connecon cable, at the
level of the regulaon and
the user interface
2. If the fault persists, call
an approved technician
Automac (if less
than 4 faults per
hour) or press on